Potkonjak, Aleksandar

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  • Potkonjak, Aleksandar (9)

Author's Bibliography

Listerioza preživara – stari, a novi problem u veterinarskoj i humanoj medicini

Bacić, Dragan; Obrenović, Sonja; Potkonjak, Aleksandar

(Beograd : Fakultet veterinarske medicine, Centar za izdavačku delatnost i promet učila, 2023)

TY  - CONF
AU  - Bacić, Dragan
AU  - Obrenović, Sonja
AU  - Potkonjak, Aleksandar
PY  - 2023
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/3094
AB  - Listerioza je infektivno oboljenje ljudi, domaćih, divljih životinja,
riba, rakova i ptica koju izaziva gram - pozitivna bakterija, Listeria monocytogenes.
Preživari igraju glavnu ulogu u održavanju listerija, uz
pomoć kontinuiranog feko-oralnog ciklusa. Listerioza ovaca i goveda
se pojavljuje sporadično, učestalija je zimi i u rano proleće. Listerioza
preživara se javlja u obliku septikemije, encefalitisa, meningitisa, meningoencefalitisa,
keratokonjunktivitisa, gastroenteritisa, a dolazi i do
pojave abortusa, radjanja mrtvih plodova i perinatalne infekcije. Ovce
u latentnoj fazi bolesti predstavljaju kliconoše, jer izlučuju L. monocytogenes
preko mleka i fecesa. Mamarna infekcija može imati supklinički
tok, u toku kojeg klinički zdrave životinje izlučuju listerije tokom
dugog vremenskog perioda. Listerioza ljudi je relativno retka bolest sa
do 10 slučajeva na milion stanovnika godišnje u zavisnosti od zemalja
i regiona sveta. Iako je broj slučajeva mali, stopa smrtnost je jako
visoka (30%).
PB  - Beograd : Fakultet veterinarske medicine, Centar za izdavačku delatnost i promet učila
C3  - XLIV seminar za inovacije znanja veterinara, Beograd, 24. februar 2023.
T1  - Listerioza preživara – stari, a novi problem u veterinarskoj i humanoj medicini
SP  - 55
EP  - 66
UR  - https://hdl.handle.net/21.15107/rcub_veterinar_3094
ER  - 
@conference{
author = "Bacić, Dragan and Obrenović, Sonja and Potkonjak, Aleksandar",
year = "2023",
abstract = "Listerioza je infektivno oboljenje ljudi, domaćih, divljih životinja,
riba, rakova i ptica koju izaziva gram - pozitivna bakterija, Listeria monocytogenes.
Preživari igraju glavnu ulogu u održavanju listerija, uz
pomoć kontinuiranog feko-oralnog ciklusa. Listerioza ovaca i goveda
se pojavljuje sporadično, učestalija je zimi i u rano proleće. Listerioza
preživara se javlja u obliku septikemije, encefalitisa, meningitisa, meningoencefalitisa,
keratokonjunktivitisa, gastroenteritisa, a dolazi i do
pojave abortusa, radjanja mrtvih plodova i perinatalne infekcije. Ovce
u latentnoj fazi bolesti predstavljaju kliconoše, jer izlučuju L. monocytogenes
preko mleka i fecesa. Mamarna infekcija može imati supklinički
tok, u toku kojeg klinički zdrave životinje izlučuju listerije tokom
dugog vremenskog perioda. Listerioza ljudi je relativno retka bolest sa
do 10 slučajeva na milion stanovnika godišnje u zavisnosti od zemalja
i regiona sveta. Iako je broj slučajeva mali, stopa smrtnost je jako
visoka (30%).",
publisher = "Beograd : Fakultet veterinarske medicine, Centar za izdavačku delatnost i promet učila",
journal = "XLIV seminar za inovacije znanja veterinara, Beograd, 24. februar 2023.",
title = "Listerioza preživara – stari, a novi problem u veterinarskoj i humanoj medicini",
pages = "55-66",
url = "https://hdl.handle.net/21.15107/rcub_veterinar_3094"
}
Bacić, D., Obrenović, S.,& Potkonjak, A.. (2023). Listerioza preživara – stari, a novi problem u veterinarskoj i humanoj medicini. in XLIV seminar za inovacije znanja veterinara, Beograd, 24. februar 2023.
Beograd : Fakultet veterinarske medicine, Centar za izdavačku delatnost i promet učila., 55-66.
https://hdl.handle.net/21.15107/rcub_veterinar_3094
Bacić D, Obrenović S, Potkonjak A. Listerioza preživara – stari, a novi problem u veterinarskoj i humanoj medicini. in XLIV seminar za inovacije znanja veterinara, Beograd, 24. februar 2023.. 2023;:55-66.
https://hdl.handle.net/21.15107/rcub_veterinar_3094 .
Bacić, Dragan, Obrenović, Sonja, Potkonjak, Aleksandar, "Listerioza preživara – stari, a novi problem u veterinarskoj i humanoj medicini" in XLIV seminar za inovacije znanja veterinara, Beograd, 24. februar 2023. (2023):55-66,
https://hdl.handle.net/21.15107/rcub_veterinar_3094 .

Consensus statement on the epidemiological situation and expected frequency of canine vector-borne diseases in Serbia

Potkonjak, Aleksandar; Savić, Sara; Spasojević-Kosić, Ljubica; Tasić-Otašević, Suzana; Tomanović, Snežana; Kovačević-Filipović, Milica

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2020)

TY  - JOUR
AU  - Potkonjak, Aleksandar
AU  - Savić, Sara
AU  - Spasojević-Kosić, Ljubica
AU  - Tasić-Otašević, Suzana
AU  - Tomanović, Snežana
AU  - Kovačević-Filipović, Milica
PY  - 2020
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/2067
AB  - The current issue of Veterinarski Glasnik (Vol 74, No 2) is dedicated to canine vectorborne pathogens (VBP) and vector-borne diseases (VBD) in Serbia. All published reviews and original papers indicate the amount of research done in Serbia and the amount of collected and analysed data is high for the majority of topics, inviting us to summarise all the findings in a consensus statement that we hope will be of importance for practitioners who are in constant contact with dogs in Serbia and for researchers who should continue to develop this field of investigation.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Veterinarski Glasnik
T1  - Consensus statement on the epidemiological situation and expected frequency of canine vector-borne diseases in Serbia
VL  - 74
IS  - 2
SP  - 211
EP  - 215
UR  - https://hdl.handle.net/21.15107/rcub_veterinar_2067
ER  - 
@article{
author = "Potkonjak, Aleksandar and Savić, Sara and Spasojević-Kosić, Ljubica and Tasić-Otašević, Suzana and Tomanović, Snežana and Kovačević-Filipović, Milica",
year = "2020",
abstract = "The current issue of Veterinarski Glasnik (Vol 74, No 2) is dedicated to canine vectorborne pathogens (VBP) and vector-borne diseases (VBD) in Serbia. All published reviews and original papers indicate the amount of research done in Serbia and the amount of collected and analysed data is high for the majority of topics, inviting us to summarise all the findings in a consensus statement that we hope will be of importance for practitioners who are in constant contact with dogs in Serbia and for researchers who should continue to develop this field of investigation.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Veterinarski Glasnik",
title = "Consensus statement on the epidemiological situation and expected frequency of canine vector-borne diseases in Serbia",
volume = "74",
number = "2",
pages = "211-215",
url = "https://hdl.handle.net/21.15107/rcub_veterinar_2067"
}
Potkonjak, A., Savić, S., Spasojević-Kosić, L., Tasić-Otašević, S., Tomanović, S.,& Kovačević-Filipović, M.. (2020). Consensus statement on the epidemiological situation and expected frequency of canine vector-borne diseases in Serbia. in Veterinarski Glasnik
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 74(2), 211-215.
https://hdl.handle.net/21.15107/rcub_veterinar_2067
Potkonjak A, Savić S, Spasojević-Kosić L, Tasić-Otašević S, Tomanović S, Kovačević-Filipović M. Consensus statement on the epidemiological situation and expected frequency of canine vector-borne diseases in Serbia. in Veterinarski Glasnik. 2020;74(2):211-215.
https://hdl.handle.net/21.15107/rcub_veterinar_2067 .
Potkonjak, Aleksandar, Savić, Sara, Spasojević-Kosić, Ljubica, Tasić-Otašević, Suzana, Tomanović, Snežana, Kovačević-Filipović, Milica, "Consensus statement on the epidemiological situation and expected frequency of canine vector-borne diseases in Serbia" in Veterinarski Glasnik, 74, no. 2 (2020):211-215,
https://hdl.handle.net/21.15107/rcub_veterinar_2067 .

Phylogenetic analysis of HA and Na genes of swine influenza viruses in Serbia in 2016-2018

Maksimović Zorić, Jelena; Milićević, Vesna; Stevančević, Ognjen; Chiapponi, Chiara; Potkonjak, Aleksandar; Stojanac, Nenad; Kureljušić, Branislav; Veljović, Lubiša; Radosavljević, Vladimir; Savić, Božidar

(Sciendo, 2020)

TY  - JOUR
AU  - Maksimović Zorić, Jelena
AU  - Milićević, Vesna
AU  - Stevančević, Ognjen
AU  - Chiapponi, Chiara
AU  - Potkonjak, Aleksandar
AU  - Stojanac, Nenad
AU  - Kureljušić, Branislav
AU  - Veljović, Lubiša
AU  - Radosavljević, Vladimir
AU  - Savić, Božidar
PY  - 2020
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/1987
AB  - Pigs are very important for the epidemiology of influenza A viruses, being commonly infected with the lineages of most adapted H1N1, H3N2, H1N2 swine subtypes. Epidemiological complexity of swine influenza is increasing by a periodic spillover of human or avian viruses in the pig population when genetic shifts can occur. The objectives of this research were to determine the presence of the influenza A virus in nasal and tracheobronchial swabs and lung tissue samples of ill and dead pigs on commercial farms, to determine circulating subtypes and characterize them through the phylogenetic analysis of hemagglutinin (HA) and neuraminidase (NA) genes. A total of 255 samples collected from 13 farms were analyzed by means of real-time RT-PCR. The genome of influenza A virus was detected in 24 samples, which represented a 61.5% prevalence at the farms level (influenza A virus was confirmed in 8 out of 13 farms included in this study). Based on HA and NA gene sequences of 8 viruses, the circulation of H1N1 and H3N2 subtypes of influenza A viruses were determined. In addition, one farm exhibited a time separated circulation of H1N1 and H3N2 virus subtypes. Using Influenza Research Database, our viruses of the H1 subtype were classified into 1C.2.1 and 1A.3.3.2. clade. Based on the nucleotide sequences of HA genes, three viruses of the H1N1 subtype belong to the H1N1pdm09 lineage, and the other four to Eurasian “avian-like” H1avN1 lineage; while based on NA genes sequences, these seven viruses belong to Eurasian “avian-like” H1avN1 lineage. Both HA and NA genes of the virus of the H3N2 subtype belonged to the A/swine/ Gent/1/1984-like H3N2 lineage.
AB  - Svinje su veoma važne u epidemiologiji infl uenca A virusa, jer je većina zapata širom sveta zaražena nekim od tri podtipa (H1N1, H1N2 ili H3N2). Pored toga, one su prijemčive i za ljudske i ptičije infl eunca A viruse, usled čega u njihovom organizmu može doći do genetskog reasortiranja i stvaranja genotipski i fenotipski novih virusa. Cilj ovog istraživanja je bio da se analizom nosnih i traeo-bronhijalnih briseva i pluća poreklom od bolesnih i ugilnulih svinja ispita prisustvo infl uenca A virusa, da se odrede cirkulišući podtipovi i fi logenetski okarakterišu kroz analizu sekvenci HA i NA gena. Tokom ovog istraživanja sa 13 farmi je sakupljeno i metodom realtime RT-PCR pregledano je 255 uzoraka. Genom infl uenca A virusa je utvrđen u 24 uzorka. Prevalencija virusa na nivou farmi iznosila je 61.5%. Kompletno je sekvenciran genom 8 virusa koji su poticali sa sedam farmi. Na osnovu sekvenci HA i NA gena potvrđena je cirkulacija H1N1 i H3N2 podtipova. Na jednoj farmi ustanovlejna je cirkulacija oba podtipa, ali u različitim periodima ispitivanja. Na osnovu sekvence HA gena, sedam virusa H1 podtipa su grupisani u 1C.2.1 i 1A.3.3.2 genske grupe i H1N1pdm09 i evroazijsku “avian-like” H1avN1 linije. Na osnovu sekvence neuraminidaza gena ovih sedam H1N1 virusa su grupisani u evroazijsku “avian-like” H1avN1 liniju. Virus H3N2 podtipa na osnovu sekvenci HA i NA gena pripada liniji A/Swine/ Gent/1/1984 - “like” liniji.
PB  - Sciendo
T2  - Acta Veterinaria-Beograd
T1  - Phylogenetic analysis of HA and Na genes of swine influenza viruses in Serbia in 2016-2018
T1  - Filogenetska analiza HA i Na gena virusa influence svinja u Srbiji od 2016 do 2018 godine
VL  - 70
IS  - 1
SP  - 110
EP  - 125
DO  - 10.2478/acve-2020-0008
ER  - 
@article{
author = "Maksimović Zorić, Jelena and Milićević, Vesna and Stevančević, Ognjen and Chiapponi, Chiara and Potkonjak, Aleksandar and Stojanac, Nenad and Kureljušić, Branislav and Veljović, Lubiša and Radosavljević, Vladimir and Savić, Božidar",
year = "2020",
abstract = "Pigs are very important for the epidemiology of influenza A viruses, being commonly infected with the lineages of most adapted H1N1, H3N2, H1N2 swine subtypes. Epidemiological complexity of swine influenza is increasing by a periodic spillover of human or avian viruses in the pig population when genetic shifts can occur. The objectives of this research were to determine the presence of the influenza A virus in nasal and tracheobronchial swabs and lung tissue samples of ill and dead pigs on commercial farms, to determine circulating subtypes and characterize them through the phylogenetic analysis of hemagglutinin (HA) and neuraminidase (NA) genes. A total of 255 samples collected from 13 farms were analyzed by means of real-time RT-PCR. The genome of influenza A virus was detected in 24 samples, which represented a 61.5% prevalence at the farms level (influenza A virus was confirmed in 8 out of 13 farms included in this study). Based on HA and NA gene sequences of 8 viruses, the circulation of H1N1 and H3N2 subtypes of influenza A viruses were determined. In addition, one farm exhibited a time separated circulation of H1N1 and H3N2 virus subtypes. Using Influenza Research Database, our viruses of the H1 subtype were classified into 1C.2.1 and 1A.3.3.2. clade. Based on the nucleotide sequences of HA genes, three viruses of the H1N1 subtype belong to the H1N1pdm09 lineage, and the other four to Eurasian “avian-like” H1avN1 lineage; while based on NA genes sequences, these seven viruses belong to Eurasian “avian-like” H1avN1 lineage. Both HA and NA genes of the virus of the H3N2 subtype belonged to the A/swine/ Gent/1/1984-like H3N2 lineage., Svinje su veoma važne u epidemiologiji infl uenca A virusa, jer je većina zapata širom sveta zaražena nekim od tri podtipa (H1N1, H1N2 ili H3N2). Pored toga, one su prijemčive i za ljudske i ptičije infl eunca A viruse, usled čega u njihovom organizmu može doći do genetskog reasortiranja i stvaranja genotipski i fenotipski novih virusa. Cilj ovog istraživanja je bio da se analizom nosnih i traeo-bronhijalnih briseva i pluća poreklom od bolesnih i ugilnulih svinja ispita prisustvo infl uenca A virusa, da se odrede cirkulišući podtipovi i fi logenetski okarakterišu kroz analizu sekvenci HA i NA gena. Tokom ovog istraživanja sa 13 farmi je sakupljeno i metodom realtime RT-PCR pregledano je 255 uzoraka. Genom infl uenca A virusa je utvrđen u 24 uzorka. Prevalencija virusa na nivou farmi iznosila je 61.5%. Kompletno je sekvenciran genom 8 virusa koji su poticali sa sedam farmi. Na osnovu sekvenci HA i NA gena potvrđena je cirkulacija H1N1 i H3N2 podtipova. Na jednoj farmi ustanovlejna je cirkulacija oba podtipa, ali u različitim periodima ispitivanja. Na osnovu sekvence HA gena, sedam virusa H1 podtipa su grupisani u 1C.2.1 i 1A.3.3.2 genske grupe i H1N1pdm09 i evroazijsku “avian-like” H1avN1 linije. Na osnovu sekvence neuraminidaza gena ovih sedam H1N1 virusa su grupisani u evroazijsku “avian-like” H1avN1 liniju. Virus H3N2 podtipa na osnovu sekvenci HA i NA gena pripada liniji A/Swine/ Gent/1/1984 - “like” liniji.",
publisher = "Sciendo",
journal = "Acta Veterinaria-Beograd",
title = "Phylogenetic analysis of HA and Na genes of swine influenza viruses in Serbia in 2016-2018, Filogenetska analiza HA i Na gena virusa influence svinja u Srbiji od 2016 do 2018 godine",
volume = "70",
number = "1",
pages = "110-125",
doi = "10.2478/acve-2020-0008"
}
Maksimović Zorić, J., Milićević, V., Stevančević, O., Chiapponi, C., Potkonjak, A., Stojanac, N., Kureljušić, B., Veljović, L., Radosavljević, V.,& Savić, B.. (2020). Phylogenetic analysis of HA and Na genes of swine influenza viruses in Serbia in 2016-2018. in Acta Veterinaria-Beograd
Sciendo., 70(1), 110-125.
https://doi.org/10.2478/acve-2020-0008
Maksimović Zorić J, Milićević V, Stevančević O, Chiapponi C, Potkonjak A, Stojanac N, Kureljušić B, Veljović L, Radosavljević V, Savić B. Phylogenetic analysis of HA and Na genes of swine influenza viruses in Serbia in 2016-2018. in Acta Veterinaria-Beograd. 2020;70(1):110-125.
doi:10.2478/acve-2020-0008 .
Maksimović Zorić, Jelena, Milićević, Vesna, Stevančević, Ognjen, Chiapponi, Chiara, Potkonjak, Aleksandar, Stojanac, Nenad, Kureljušić, Branislav, Veljović, Lubiša, Radosavljević, Vladimir, Savić, Božidar, "Phylogenetic analysis of HA and Na genes of swine influenza viruses in Serbia in 2016-2018" in Acta Veterinaria-Beograd, 70, no. 1 (2020):110-125,
https://doi.org/10.2478/acve-2020-0008 . .
6
5

Occurrence of Bartonella henselae, FeLV and FIV infection in 60 stray cats from Serbia

Potkonjak, Aleksandar; Vračar, Vuk; Stančić, Ivan; Spasojević-Kosić, Ljubica; Bacić, Dragan; Cincović, Marko; Toholj, Bojan; Stevančević, Ognjen; Ristić, Zoran

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2014)

TY  - JOUR
AU  - Potkonjak, Aleksandar
AU  - Vračar, Vuk
AU  - Stančić, Ivan
AU  - Spasojević-Kosić, Ljubica
AU  - Bacić, Dragan
AU  - Cincović, Marko
AU  - Toholj, Bojan
AU  - Stevančević, Ognjen
AU  - Ristić, Zoran
PY  - 2014
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/1139
AB  - The aim of this study was to determine the prevalence of coinfection with pathogens Bartonella henselae, feline immunodeficiency virus, and feline leukemia virus in stray cats from the area of Novi Sad and Belgrade, Serbia. Each of 60 individual cats was clinically examined and the blood sampled. Therewithal an epidemiological survey was made. Blood sera were separated by centrifugation and serologically tested in order to determine the presence of Bartonella henselae specific antibodies (by direct immunofluorescence assay), feline immunodeficiency virus specific antibodies (by rapid test SNAP Combo) and feline leukemia virus antigens (by rapid test SNAP Combo). Of the 60 cat sera, serologically examined using IFA test, 33 (55%) were positive for the presence of IgG specific to B. henselae antigens. A total of 13 (27%) of the 60 tested cat sera were positive for the presence of specific antibodies to FIV antigens. None of the 60 tested cat sera were positive for the presence of FeLV antigen. Of the 33 cat sera which contained IgG antibodies to B. henselae, 6 cat sera also gave a positive reaction to the presence of specific IgG antibodies to FIV; this was a coinfection seroprevalence of 10% in the total population of studied cats. The results obtained in this study indicate the presence of B. henselae and FIV coinfection in cats from Serbia, without FeLV positive cats. An increase in the manifestations of clinical symptoms in cats in which the serological tests determined coinfection with B. henselae and FIV is evident compared to those seropositive only to B. henselae.
AB  - Cilj ovog istraživanja je da se utvrdi koinfekcija uzročnicima Bartonella henselae, virus imunodeficijencije mačaka i virus leukemije mačaka, kod uličnih mačaka s područja Novog Sada i Beograda, Srbija. Od svake od ukupno 60 jedinki uključenih u istraživanje uzeti su uzorci pune venske krvi. Paralelno s uzimanjem uzoraka obavljen je klinički pregled mačaka i sačinjena je epidemiološka anketa. Krvni serumi izdvojeni su centrifugiranjem i serološki su testirani u cilju utvrđivanja prisustva specifičnih antitela na uzročnike Bartonella henselae (testom indirektne imunofl uorescencije-IFA) i virus mačije imunodeficijencije (FIV) (brzim testom SNAP Combo), kao i antigena virusa leukemije mačaka (FeLV) (brzim testom SNAP Combo). Od 60 krvnih seruma mačaka, serološki pregledanih korišćenjem IFA testa, 33 (55%) je bilo pozitivno na prisustvo specifičnih IgG antitela na antigene uzročnika Bartonella henselae. Od 60 ispitivanih uzoraka seruma mačaka, 13 je dalo pozitivnu reakciju na prisustvo specifičnih antitela na antigene FIV. Niti u jednom od 60 ispitivanih uzoraka seruma nije utvrđeno prisustvo antigena FeLV. Od 33 krvna seruma mačaka, u kojima je ustanovljeno prisustvo specifičnih IgG antitela na B. henselae, 6 krvnih seruma dalo je pozitivnu reakciju i na prisustvo specifičnih IgG antitela na uzročnika virusne imunodeficijencije mačaka, što predstavlja seroprevalenciju koinfekcije od 10% u ukupnoj populaciji ispitivanih mačaka. Rezultati dobijeni u ovom istraživanju ukazuju na prisustvo koinfekcije uzročnicima Bartonella henselae i FIV kod mačaka u Srbiji, bez FeLV pozitivnih jedinki. Evidentan je porast manifestacije kliničkih simptoma kod mačaka kod kojih je primenom seroloških testova utvrđena koinfekcija izazvana uzročnicima B. henselae i FIV, u poređenju sa mačkama kod kojih je ustanovljena infekcija izazvana samo uzročnikom B. henselae.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Acta Veterinaria-Beograd
T1  - Occurrence of Bartonella henselae, FeLV and FIV infection in 60 stray cats from Serbia
T1  - Pojava Bartonella henselae, FeLV i FIV infekcije kod 60 uličnih mačaka u Srbiji
VL  - 64
IS  - 3
SP  - 378
EP  - 385
DO  - 10.2478/acve-2014-0036
ER  - 
@article{
author = "Potkonjak, Aleksandar and Vračar, Vuk and Stančić, Ivan and Spasojević-Kosić, Ljubica and Bacić, Dragan and Cincović, Marko and Toholj, Bojan and Stevančević, Ognjen and Ristić, Zoran",
year = "2014",
abstract = "The aim of this study was to determine the prevalence of coinfection with pathogens Bartonella henselae, feline immunodeficiency virus, and feline leukemia virus in stray cats from the area of Novi Sad and Belgrade, Serbia. Each of 60 individual cats was clinically examined and the blood sampled. Therewithal an epidemiological survey was made. Blood sera were separated by centrifugation and serologically tested in order to determine the presence of Bartonella henselae specific antibodies (by direct immunofluorescence assay), feline immunodeficiency virus specific antibodies (by rapid test SNAP Combo) and feline leukemia virus antigens (by rapid test SNAP Combo). Of the 60 cat sera, serologically examined using IFA test, 33 (55%) were positive for the presence of IgG specific to B. henselae antigens. A total of 13 (27%) of the 60 tested cat sera were positive for the presence of specific antibodies to FIV antigens. None of the 60 tested cat sera were positive for the presence of FeLV antigen. Of the 33 cat sera which contained IgG antibodies to B. henselae, 6 cat sera also gave a positive reaction to the presence of specific IgG antibodies to FIV; this was a coinfection seroprevalence of 10% in the total population of studied cats. The results obtained in this study indicate the presence of B. henselae and FIV coinfection in cats from Serbia, without FeLV positive cats. An increase in the manifestations of clinical symptoms in cats in which the serological tests determined coinfection with B. henselae and FIV is evident compared to those seropositive only to B. henselae., Cilj ovog istraživanja je da se utvrdi koinfekcija uzročnicima Bartonella henselae, virus imunodeficijencije mačaka i virus leukemije mačaka, kod uličnih mačaka s područja Novog Sada i Beograda, Srbija. Od svake od ukupno 60 jedinki uključenih u istraživanje uzeti su uzorci pune venske krvi. Paralelno s uzimanjem uzoraka obavljen je klinički pregled mačaka i sačinjena je epidemiološka anketa. Krvni serumi izdvojeni su centrifugiranjem i serološki su testirani u cilju utvrđivanja prisustva specifičnih antitela na uzročnike Bartonella henselae (testom indirektne imunofl uorescencije-IFA) i virus mačije imunodeficijencije (FIV) (brzim testom SNAP Combo), kao i antigena virusa leukemije mačaka (FeLV) (brzim testom SNAP Combo). Od 60 krvnih seruma mačaka, serološki pregledanih korišćenjem IFA testa, 33 (55%) je bilo pozitivno na prisustvo specifičnih IgG antitela na antigene uzročnika Bartonella henselae. Od 60 ispitivanih uzoraka seruma mačaka, 13 je dalo pozitivnu reakciju na prisustvo specifičnih antitela na antigene FIV. Niti u jednom od 60 ispitivanih uzoraka seruma nije utvrđeno prisustvo antigena FeLV. Od 33 krvna seruma mačaka, u kojima je ustanovljeno prisustvo specifičnih IgG antitela na B. henselae, 6 krvnih seruma dalo je pozitivnu reakciju i na prisustvo specifičnih IgG antitela na uzročnika virusne imunodeficijencije mačaka, što predstavlja seroprevalenciju koinfekcije od 10% u ukupnoj populaciji ispitivanih mačaka. Rezultati dobijeni u ovom istraživanju ukazuju na prisustvo koinfekcije uzročnicima Bartonella henselae i FIV kod mačaka u Srbiji, bez FeLV pozitivnih jedinki. Evidentan je porast manifestacije kliničkih simptoma kod mačaka kod kojih je primenom seroloških testova utvrđena koinfekcija izazvana uzročnicima B. henselae i FIV, u poređenju sa mačkama kod kojih je ustanovljena infekcija izazvana samo uzročnikom B. henselae.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Acta Veterinaria-Beograd",
title = "Occurrence of Bartonella henselae, FeLV and FIV infection in 60 stray cats from Serbia, Pojava Bartonella henselae, FeLV i FIV infekcije kod 60 uličnih mačaka u Srbiji",
volume = "64",
number = "3",
pages = "378-385",
doi = "10.2478/acve-2014-0036"
}
Potkonjak, A., Vračar, V., Stančić, I., Spasojević-Kosić, L., Bacić, D., Cincović, M., Toholj, B., Stevančević, O.,& Ristić, Z.. (2014). Occurrence of Bartonella henselae, FeLV and FIV infection in 60 stray cats from Serbia. in Acta Veterinaria-Beograd
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 64(3), 378-385.
https://doi.org/10.2478/acve-2014-0036
Potkonjak A, Vračar V, Stančić I, Spasojević-Kosić L, Bacić D, Cincović M, Toholj B, Stevančević O, Ristić Z. Occurrence of Bartonella henselae, FeLV and FIV infection in 60 stray cats from Serbia. in Acta Veterinaria-Beograd. 2014;64(3):378-385.
doi:10.2478/acve-2014-0036 .
Potkonjak, Aleksandar, Vračar, Vuk, Stančić, Ivan, Spasojević-Kosić, Ljubica, Bacić, Dragan, Cincović, Marko, Toholj, Bojan, Stevančević, Ognjen, Ristić, Zoran, "Occurrence of Bartonella henselae, FeLV and FIV infection in 60 stray cats from Serbia" in Acta Veterinaria-Beograd, 64, no. 3 (2014):378-385,
https://doi.org/10.2478/acve-2014-0036 . .
1
1
1

Prevalence of G class antibodies to antigens of lyme disease causes in dogs in Vojvodina, Serbia

Potkonjak, Aleksandar; Savić, Sara; Vračar, Vuk; Rnjak, Dušan; Tikvicki, Mario; Obrenović, Sonja; Lako, Branislav

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)

TY  - JOUR
AU  - Potkonjak, Aleksandar
AU  - Savić, Sara
AU  - Vračar, Vuk
AU  - Rnjak, Dušan
AU  - Tikvicki, Mario
AU  - Obrenović, Sonja
AU  - Lako, Branislav
PY  - 2013
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/961
AB  - Lyme disease is a multisystemic disease, zoonotic in nature, caused by the Borrelia burgdorferi sensu lato complex. In the continent of Europe, these spirochetes are predominantly transmitted by ticks of the genus Ixodes. Small mammals and birds have particular significance as reservoirs of the cause of lyme disease. The objective of these epidemiological investigations was to determine the value of IgG seroprevalence to Borrelia burgdorferi and to secure the geographic distribution of seropositive dogs in Vojvodina. The investigations covered 135 dogs that were not vaccinated against lyme disease. The indirect ELISA test was used to determine IgG prevalence to Borrelia burgdorferi antigens. Reactive blood serums of dogs were tested again using the rapid immunochromatographic and immunoblot test. A seroprevalence of G class antibodies to antigens of lyme disease causes of 8.1% (11/135) was established in the examined dog population of Vojvodina. The biggest number of positive results was recorded for the South Bačka District. The presented value for the seroprevalence of anti-Borrelia burgdorferi antibodies in the dog population indicates the exhistence of a significant risk of humans becoming infected with the cause of lyme disease in Vojvodina.
AB  - Lajmska bolest je multisistemsko oboljenje, zoonoznog karaktera, izazvano uzročnikom Borrelia burgdorferi sensu lato complex. Ove spirohete se na evropskom kontinentu dominantno prenose krpeljima iz roda Ixodes. Poseban epidemiološki značaj imaju mali sisari i ptice kao rezervoari uzročnika lajmske bolesti. Cilj ovog epidemiološ kog istraživanja je da se utvrdi vrednost seroprevalencije IgG na Borrelia burgdorferi i sagleda geografska distribucija seropozitivnih pasa u Vojvodini. U ispitivanje je bilo uključeno 135 pasa koji nisu vakcinisani protiv lajmske bolesti. Za utvrđivanje prevalencije IgG na antigene Borrelia burgdorferi korišćen je indirektni ELISA test. Reaktivni krvni serumi pasa su ponovo testirani primenom brzog imunohromatografskog i imunoblot testa. Ustanovljena je seroprevalencija antitela klase G na antigene uzročnika lajmske bolesti od 8,1% (11/135) u populaciji pasa na području Vojvodine. Najveći broj pozitivnih rezultata je zabeležen u Južnobačkom okrugu. Navedena vrednost seroprevalencije anti-Borrelia burgdorferi antitela u populaciji pasa ukazuje na postojanje značajnog rizika za infekciju kod ljudi izazvanu uzročnikom lajmske bolesti u Vojvodini.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Veterinarski Glasnik
T1  - Prevalence of G class antibodies to antigens of lyme disease causes in dogs in Vojvodina, Serbia
T1  - Prevalencija antitela klase G na antigene uzročnika lajmske bolesti kod pasa u Vojvodini, Srbija
VL  - 67
IS  - 1-2
SP  - 55
EP  - 66
DO  - 10.2298/VETGL1302055P
ER  - 
@article{
author = "Potkonjak, Aleksandar and Savić, Sara and Vračar, Vuk and Rnjak, Dušan and Tikvicki, Mario and Obrenović, Sonja and Lako, Branislav",
year = "2013",
abstract = "Lyme disease is a multisystemic disease, zoonotic in nature, caused by the Borrelia burgdorferi sensu lato complex. In the continent of Europe, these spirochetes are predominantly transmitted by ticks of the genus Ixodes. Small mammals and birds have particular significance as reservoirs of the cause of lyme disease. The objective of these epidemiological investigations was to determine the value of IgG seroprevalence to Borrelia burgdorferi and to secure the geographic distribution of seropositive dogs in Vojvodina. The investigations covered 135 dogs that were not vaccinated against lyme disease. The indirect ELISA test was used to determine IgG prevalence to Borrelia burgdorferi antigens. Reactive blood serums of dogs were tested again using the rapid immunochromatographic and immunoblot test. A seroprevalence of G class antibodies to antigens of lyme disease causes of 8.1% (11/135) was established in the examined dog population of Vojvodina. The biggest number of positive results was recorded for the South Bačka District. The presented value for the seroprevalence of anti-Borrelia burgdorferi antibodies in the dog population indicates the exhistence of a significant risk of humans becoming infected with the cause of lyme disease in Vojvodina., Lajmska bolest je multisistemsko oboljenje, zoonoznog karaktera, izazvano uzročnikom Borrelia burgdorferi sensu lato complex. Ove spirohete se na evropskom kontinentu dominantno prenose krpeljima iz roda Ixodes. Poseban epidemiološki značaj imaju mali sisari i ptice kao rezervoari uzročnika lajmske bolesti. Cilj ovog epidemiološ kog istraživanja je da se utvrdi vrednost seroprevalencije IgG na Borrelia burgdorferi i sagleda geografska distribucija seropozitivnih pasa u Vojvodini. U ispitivanje je bilo uključeno 135 pasa koji nisu vakcinisani protiv lajmske bolesti. Za utvrđivanje prevalencije IgG na antigene Borrelia burgdorferi korišćen je indirektni ELISA test. Reaktivni krvni serumi pasa su ponovo testirani primenom brzog imunohromatografskog i imunoblot testa. Ustanovljena je seroprevalencija antitela klase G na antigene uzročnika lajmske bolesti od 8,1% (11/135) u populaciji pasa na području Vojvodine. Najveći broj pozitivnih rezultata je zabeležen u Južnobačkom okrugu. Navedena vrednost seroprevalencije anti-Borrelia burgdorferi antitela u populaciji pasa ukazuje na postojanje značajnog rizika za infekciju kod ljudi izazvanu uzročnikom lajmske bolesti u Vojvodini.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Veterinarski Glasnik",
title = "Prevalence of G class antibodies to antigens of lyme disease causes in dogs in Vojvodina, Serbia, Prevalencija antitela klase G na antigene uzročnika lajmske bolesti kod pasa u Vojvodini, Srbija",
volume = "67",
number = "1-2",
pages = "55-66",
doi = "10.2298/VETGL1302055P"
}
Potkonjak, A., Savić, S., Vračar, V., Rnjak, D., Tikvicki, M., Obrenović, S.,& Lako, B.. (2013). Prevalence of G class antibodies to antigens of lyme disease causes in dogs in Vojvodina, Serbia. in Veterinarski Glasnik
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 67(1-2), 55-66.
https://doi.org/10.2298/VETGL1302055P
Potkonjak A, Savić S, Vračar V, Rnjak D, Tikvicki M, Obrenović S, Lako B. Prevalence of G class antibodies to antigens of lyme disease causes in dogs in Vojvodina, Serbia. in Veterinarski Glasnik. 2013;67(1-2):55-66.
doi:10.2298/VETGL1302055P .
Potkonjak, Aleksandar, Savić, Sara, Vračar, Vuk, Rnjak, Dušan, Tikvicki, Mario, Obrenović, Sonja, Lako, Branislav, "Prevalence of G class antibodies to antigens of lyme disease causes in dogs in Vojvodina, Serbia" in Veterinarski Glasnik, 67, no. 1-2 (2013):55-66,
https://doi.org/10.2298/VETGL1302055P . .
5

Entomological and ecological index for risk of infection causing lyme disease in territory of Vojvodina, Serbia

Potkonjak, Aleksandar; Jurišić, Aleksandar; Petrović, Aleksandra; Nićin, Slobodan; Rajković, Dragana; Lako, Branislav; Obrenović, Sonja

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)

TY  - JOUR
AU  - Potkonjak, Aleksandar
AU  - Jurišić, Aleksandar
AU  - Petrović, Aleksandra
AU  - Nićin, Slobodan
AU  - Rajković, Dragana
AU  - Lako, Branislav
AU  - Obrenović, Sonja
PY  - 2013
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/1000
AB  - In Europe, of all the vector transmitted diseases, the occurrence of lyme disease is the one most often registered, and the most significant vector Borrelia burgdorferi is the tick Ixodes ricinus. Both humans and animals contract lyme disease. The risk of the occurrence of lyme disease is in correlation with potential exposure to tick bites and depends on the density of the tick population in the endemic area, the percentage of ticks infected with the cause of lyme disease, the duration and the nature of the activity of the susceptible population in a certain area. The objective of these investigations was to determine the entomological and the ecological risk index, as well as to assess the risk of transmission of the cause of lyme disease in the territory of Vojvodina Province in the Republic of Serbia. Ticks were collected at 12 locations in the South Bačka District of Vojvodina. A total of 1400 ticks were identified up to the level of species. After establishing the infection of ticks with the cause of lyme disease, the entomological and the ecological index was determined for the given regions using microscopic examination in a dark field. Two species of ticks aere identified in this geographic region (Ixodes ricinus and Dermacentor marginatus). Examining I. ricinus, the prevalence of infection B. burgdorferi was established, ranging up to 33.1%. The ecological risk index indicates that there is a potential risk of humans and animals becoming infected at 8 localities. It was determined for 3 localities that there is a definite actual risk of the transferrence of causes of lyme disease.
AB  - U Evropi se, od svih vektorski prenosivih infekcija, najčešće registruje lajmska bolest, a najznačajniji vektor Borrelia burgdorferi je krpelj Ixodes ricinus. Od lajmske bolesti obolevaju ljudi i životinje. Rizik za pojavu lajmske bolesti je u korelaciji sa potencijalnim izlaganjem ubodu krpelja i zavisi od gustine populacije krpelja u endemskom području, procenta krpelja zaraženih uzročnikom lajmske bolesti, dužine i prirode aktivnosti prijemčive populacije na određenom području. Cilj ovog istraživanja je da se ustanove entomološki i ekološki indeks rizika, kao i da se proceni rizik transmisije uzročnika lajmske bolesti na području Vojvodine, Srbija. Prikupljanje krpelja je obavljeno na 12 lokacija Južnobačkog okruga, Srbija. Ukupno je do nivoa vrste identifikovano 1400 krpelja. Nakon utvrđivanja zaraženosti krpelja uzročnikom lajmske bolesti, primenom mikroskopskog pregleda u tamnom polju, izračunati su entomološki i ekološki indeks rizika za data područja. Identifikovane su dve vrste krpelja na našem geografskom području - Ixodes ricinus i Dermacentor marginatus. Kod I. ricinus utvrđena je prevalencija infekcije izazvane B. burgdorferi, koja se kretala do 33,1%. Ekološki indeks rizika ukazuje na to da potencijalni rizik od zaražavanja ljudi i životinja postoji na 8 lakaliteta. Za 3 lokaliteta je utvrđen definitivan aktuelni rizik za prenošenje uzročnika lajmske bolesti.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Veterinarski Glasnik
T1  - Entomological and ecological index for risk of infection causing lyme disease in territory of Vojvodina, Serbia
T1  - Entomološki i ekološki indeks rizika za pojavu lajmske bolesti na području Vojvodine, Srbija
VL  - 67
IS  - 1-2
SP  - 3
EP  - 14
DO  - 10.2298/VETGL1302003P
ER  - 
@article{
author = "Potkonjak, Aleksandar and Jurišić, Aleksandar and Petrović, Aleksandra and Nićin, Slobodan and Rajković, Dragana and Lako, Branislav and Obrenović, Sonja",
year = "2013",
abstract = "In Europe, of all the vector transmitted diseases, the occurrence of lyme disease is the one most often registered, and the most significant vector Borrelia burgdorferi is the tick Ixodes ricinus. Both humans and animals contract lyme disease. The risk of the occurrence of lyme disease is in correlation with potential exposure to tick bites and depends on the density of the tick population in the endemic area, the percentage of ticks infected with the cause of lyme disease, the duration and the nature of the activity of the susceptible population in a certain area. The objective of these investigations was to determine the entomological and the ecological risk index, as well as to assess the risk of transmission of the cause of lyme disease in the territory of Vojvodina Province in the Republic of Serbia. Ticks were collected at 12 locations in the South Bačka District of Vojvodina. A total of 1400 ticks were identified up to the level of species. After establishing the infection of ticks with the cause of lyme disease, the entomological and the ecological index was determined for the given regions using microscopic examination in a dark field. Two species of ticks aere identified in this geographic region (Ixodes ricinus and Dermacentor marginatus). Examining I. ricinus, the prevalence of infection B. burgdorferi was established, ranging up to 33.1%. The ecological risk index indicates that there is a potential risk of humans and animals becoming infected at 8 localities. It was determined for 3 localities that there is a definite actual risk of the transferrence of causes of lyme disease., U Evropi se, od svih vektorski prenosivih infekcija, najčešće registruje lajmska bolest, a najznačajniji vektor Borrelia burgdorferi je krpelj Ixodes ricinus. Od lajmske bolesti obolevaju ljudi i životinje. Rizik za pojavu lajmske bolesti je u korelaciji sa potencijalnim izlaganjem ubodu krpelja i zavisi od gustine populacije krpelja u endemskom području, procenta krpelja zaraženih uzročnikom lajmske bolesti, dužine i prirode aktivnosti prijemčive populacije na određenom području. Cilj ovog istraživanja je da se ustanove entomološki i ekološki indeks rizika, kao i da se proceni rizik transmisije uzročnika lajmske bolesti na području Vojvodine, Srbija. Prikupljanje krpelja je obavljeno na 12 lokacija Južnobačkog okruga, Srbija. Ukupno je do nivoa vrste identifikovano 1400 krpelja. Nakon utvrđivanja zaraženosti krpelja uzročnikom lajmske bolesti, primenom mikroskopskog pregleda u tamnom polju, izračunati su entomološki i ekološki indeks rizika za data područja. Identifikovane su dve vrste krpelja na našem geografskom području - Ixodes ricinus i Dermacentor marginatus. Kod I. ricinus utvrđena je prevalencija infekcije izazvane B. burgdorferi, koja se kretala do 33,1%. Ekološki indeks rizika ukazuje na to da potencijalni rizik od zaražavanja ljudi i životinja postoji na 8 lakaliteta. Za 3 lokaliteta je utvrđen definitivan aktuelni rizik za prenošenje uzročnika lajmske bolesti.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Veterinarski Glasnik",
title = "Entomological and ecological index for risk of infection causing lyme disease in territory of Vojvodina, Serbia, Entomološki i ekološki indeks rizika za pojavu lajmske bolesti na području Vojvodine, Srbija",
volume = "67",
number = "1-2",
pages = "3-14",
doi = "10.2298/VETGL1302003P"
}
Potkonjak, A., Jurišić, A., Petrović, A., Nićin, S., Rajković, D., Lako, B.,& Obrenović, S.. (2013). Entomological and ecological index for risk of infection causing lyme disease in territory of Vojvodina, Serbia. in Veterinarski Glasnik
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 67(1-2), 3-14.
https://doi.org/10.2298/VETGL1302003P
Potkonjak A, Jurišić A, Petrović A, Nićin S, Rajković D, Lako B, Obrenović S. Entomological and ecological index for risk of infection causing lyme disease in territory of Vojvodina, Serbia. in Veterinarski Glasnik. 2013;67(1-2):3-14.
doi:10.2298/VETGL1302003P .
Potkonjak, Aleksandar, Jurišić, Aleksandar, Petrović, Aleksandra, Nićin, Slobodan, Rajković, Dragana, Lako, Branislav, Obrenović, Sonja, "Entomological and ecological index for risk of infection causing lyme disease in territory of Vojvodina, Serbia" in Veterinarski Glasnik, 67, no. 1-2 (2013):3-14,
https://doi.org/10.2298/VETGL1302003P . .
1

Genetic characterization and phylogenetic analysis of porcine circovirus type 2 (PCV2) in Serbia

Savić, Božidar; Milićević, Vesna; Jakić-Dimić, Dobrila; Bojkovski, Jovan; Prodanović, Radiša; Kureljušić, Branislav; Potkonjak, Aleksandar; Savić, Borivoje

(Springer Wien, Wien, 2012)

TY  - JOUR
AU  - Savić, Božidar
AU  - Milićević, Vesna
AU  - Jakić-Dimić, Dobrila
AU  - Bojkovski, Jovan
AU  - Prodanović, Radiša
AU  - Kureljušić, Branislav
AU  - Potkonjak, Aleksandar
AU  - Savić, Borivoje
PY  - 2012
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/889
AB  - Porcine circovirus type 2 (PCV2) is the main causative agent of postweaning multisystemic wasting syndrome (PMWS). To characterize and determine the genetic diversity of PCV2 in the porcine population of Serbia, nucleotide and deduced amino acid sequences of the open reading frame 2 (ORF2) of PCV2 collected from the tissues of pigs that either had died as a result of PMWS or did not exhibit disease symptoms were analyzed. Sequencing and phylogenetic analysis showed considerable diversity among PCV2 ORF2 sequences and the existence of two main PCV2 genotypes, PCV2b and PCV2a, with at least three clusters, 1A/B, 1C and 2D. In order to provide further proof that the 1C strain is circulating in the porcine population, the whole viral genome of one PCV2 isolate was sequenced. Genotyping and phylogenetic analysis using the entire viral genome sequences confirmed that there was a PMWS-associated 1C strain emerging in Serbia. Our analysis also showed that PCV2b is dominant in the porcine population, and that it is exclusively associated with PMWS occurrences in the country. These data constitute a useful basis for further epidemiological studies regarding the heterogeneity of PCV2 strains on the European continent.
PB  - Springer Wien, Wien
T2  - Archives of Virology
T1  - Genetic characterization and phylogenetic analysis of porcine circovirus type 2 (PCV2) in Serbia
VL  - 157
IS  - 1
SP  - 21
EP  - 28
DO  - 10.1007/s00705-011-1130-9
ER  - 
@article{
author = "Savić, Božidar and Milićević, Vesna and Jakić-Dimić, Dobrila and Bojkovski, Jovan and Prodanović, Radiša and Kureljušić, Branislav and Potkonjak, Aleksandar and Savić, Borivoje",
year = "2012",
abstract = "Porcine circovirus type 2 (PCV2) is the main causative agent of postweaning multisystemic wasting syndrome (PMWS). To characterize and determine the genetic diversity of PCV2 in the porcine population of Serbia, nucleotide and deduced amino acid sequences of the open reading frame 2 (ORF2) of PCV2 collected from the tissues of pigs that either had died as a result of PMWS or did not exhibit disease symptoms were analyzed. Sequencing and phylogenetic analysis showed considerable diversity among PCV2 ORF2 sequences and the existence of two main PCV2 genotypes, PCV2b and PCV2a, with at least three clusters, 1A/B, 1C and 2D. In order to provide further proof that the 1C strain is circulating in the porcine population, the whole viral genome of one PCV2 isolate was sequenced. Genotyping and phylogenetic analysis using the entire viral genome sequences confirmed that there was a PMWS-associated 1C strain emerging in Serbia. Our analysis also showed that PCV2b is dominant in the porcine population, and that it is exclusively associated with PMWS occurrences in the country. These data constitute a useful basis for further epidemiological studies regarding the heterogeneity of PCV2 strains on the European continent.",
publisher = "Springer Wien, Wien",
journal = "Archives of Virology",
title = "Genetic characterization and phylogenetic analysis of porcine circovirus type 2 (PCV2) in Serbia",
volume = "157",
number = "1",
pages = "21-28",
doi = "10.1007/s00705-011-1130-9"
}
Savić, B., Milićević, V., Jakić-Dimić, D., Bojkovski, J., Prodanović, R., Kureljušić, B., Potkonjak, A.,& Savić, B.. (2012). Genetic characterization and phylogenetic analysis of porcine circovirus type 2 (PCV2) in Serbia. in Archives of Virology
Springer Wien, Wien., 157(1), 21-28.
https://doi.org/10.1007/s00705-011-1130-9
Savić B, Milićević V, Jakić-Dimić D, Bojkovski J, Prodanović R, Kureljušić B, Potkonjak A, Savić B. Genetic characterization and phylogenetic analysis of porcine circovirus type 2 (PCV2) in Serbia. in Archives of Virology. 2012;157(1):21-28.
doi:10.1007/s00705-011-1130-9 .
Savić, Božidar, Milićević, Vesna, Jakić-Dimić, Dobrila, Bojkovski, Jovan, Prodanović, Radiša, Kureljušić, Branislav, Potkonjak, Aleksandar, Savić, Borivoje, "Genetic characterization and phylogenetic analysis of porcine circovirus type 2 (PCV2) in Serbia" in Archives of Virology, 157, no. 1 (2012):21-28,
https://doi.org/10.1007/s00705-011-1130-9 . .
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First report on seroepidemiological and clinical investigation of cat infection with Bartonella henselae in the area of Novi Sad, Serbia

Potkonjak, Aleksandar; Lako, Branislav; Bacić, Dragan; Bjanka, Lako; Suvajdžić, Ljiljana; Stevančević, M.; Toholj, B.; Vraneš, M.

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2011)

TY  - JOUR
AU  - Potkonjak, Aleksandar
AU  - Lako, Branislav
AU  - Bacić, Dragan
AU  - Bjanka, Lako
AU  - Suvajdžić, Ljiljana
AU  - Stevančević, M.
AU  - Toholj, B.
AU  - Vraneš, M.
PY  - 2011
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/829
AB  - Cat Scratch Disease (CSD) is an infective disease of animals and humans caused with Bartonella henselae. Prevalence of infection varies between 0 and 68% depending on different population of cats and geographical region. Naturally infected cats are often clinically healthy and are inapparent germ carriers. In this investigation 40 cats from the area of Novi Sad were analyzed. After the epidemiological questionnaire was made, all cats were clinically investigated. To determine the presence of specific antibodies of class G on Bartonella henselae the method of indirect immunofluorescence was used. For the first time in Serbia, in the area of Novi Sad municipality the infection caused by Bartonella henselae in the population of cats was detected. Prevalence of specific antibodies of class IgG on Bartonella henselae antigen in the population of cats was 57%. The most common clinical manifestations in seropositive cats were gingivitis and lymphoadenopathy.
AB  - Bolest mačijeg ogreba (BMO) je infektivno oboljenje životinja i ljudi izazvano sa Bartonella henselae. Prevalencija infekcije varira u zavisnosti od populacije mačaka i geografskog regiona i kreće se od 0 do 68%. Prirodno inficirane mačke su često klinički zdrave, inaparentne kliconoše. U istraživanje je bilo uključeno 40 mačaka sa područja Novog Sada. Nakon uzimanja epidemiološke ankete, sve mačke su klinički pregledane. Za utvrđivanje prisustva specifičnih antitela klase G na antigene Bartonella henselae korišćen je test indirektne imunofluorescencije. Na geografskom području grada Novog Sada i okoline, po prvi put je u Republici Srbiji, utvrđeno prisustvo infekcije izazvane uzročnikom Bartonella henselae u populaciji mačaka. Prevalencija specifičnih antitela klase IgG na antigen Bartonella henselae u populaciji mačaka iznosila je 57%. Najčešće kliničke manifestacije kod seropozitivnih mačaka bile su gingivitis i limfadenopatija.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Acta Veterinaria-Beograd
T1  - First report on seroepidemiological and clinical investigation of cat infection with Bartonella henselae in the area of Novi Sad, Serbia
T1  - Prvi izveštaj o rasprostranjenosti i kliničkoj slici infekcije mačaka sa Bartonella henselae na području Novog Sada
VL  - 61
IS  - 2-3
SP  - 183
EP  - 192
DO  - 10.2298/AVB1103183P
ER  - 
@article{
author = "Potkonjak, Aleksandar and Lako, Branislav and Bacić, Dragan and Bjanka, Lako and Suvajdžić, Ljiljana and Stevančević, M. and Toholj, B. and Vraneš, M.",
year = "2011",
abstract = "Cat Scratch Disease (CSD) is an infective disease of animals and humans caused with Bartonella henselae. Prevalence of infection varies between 0 and 68% depending on different population of cats and geographical region. Naturally infected cats are often clinically healthy and are inapparent germ carriers. In this investigation 40 cats from the area of Novi Sad were analyzed. After the epidemiological questionnaire was made, all cats were clinically investigated. To determine the presence of specific antibodies of class G on Bartonella henselae the method of indirect immunofluorescence was used. For the first time in Serbia, in the area of Novi Sad municipality the infection caused by Bartonella henselae in the population of cats was detected. Prevalence of specific antibodies of class IgG on Bartonella henselae antigen in the population of cats was 57%. The most common clinical manifestations in seropositive cats were gingivitis and lymphoadenopathy., Bolest mačijeg ogreba (BMO) je infektivno oboljenje životinja i ljudi izazvano sa Bartonella henselae. Prevalencija infekcije varira u zavisnosti od populacije mačaka i geografskog regiona i kreće se od 0 do 68%. Prirodno inficirane mačke su često klinički zdrave, inaparentne kliconoše. U istraživanje je bilo uključeno 40 mačaka sa područja Novog Sada. Nakon uzimanja epidemiološke ankete, sve mačke su klinički pregledane. Za utvrđivanje prisustva specifičnih antitela klase G na antigene Bartonella henselae korišćen je test indirektne imunofluorescencije. Na geografskom području grada Novog Sada i okoline, po prvi put je u Republici Srbiji, utvrđeno prisustvo infekcije izazvane uzročnikom Bartonella henselae u populaciji mačaka. Prevalencija specifičnih antitela klase IgG na antigen Bartonella henselae u populaciji mačaka iznosila je 57%. Najčešće kliničke manifestacije kod seropozitivnih mačaka bile su gingivitis i limfadenopatija.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Acta Veterinaria-Beograd",
title = "First report on seroepidemiological and clinical investigation of cat infection with Bartonella henselae in the area of Novi Sad, Serbia, Prvi izveštaj o rasprostranjenosti i kliničkoj slici infekcije mačaka sa Bartonella henselae na području Novog Sada",
volume = "61",
number = "2-3",
pages = "183-192",
doi = "10.2298/AVB1103183P"
}
Potkonjak, A., Lako, B., Bacić, D., Bjanka, L., Suvajdžić, L., Stevančević, M., Toholj, B.,& Vraneš, M.. (2011). First report on seroepidemiological and clinical investigation of cat infection with Bartonella henselae in the area of Novi Sad, Serbia. in Acta Veterinaria-Beograd
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 61(2-3), 183-192.
https://doi.org/10.2298/AVB1103183P
Potkonjak A, Lako B, Bacić D, Bjanka L, Suvajdžić L, Stevančević M, Toholj B, Vraneš M. First report on seroepidemiological and clinical investigation of cat infection with Bartonella henselae in the area of Novi Sad, Serbia. in Acta Veterinaria-Beograd. 2011;61(2-3):183-192.
doi:10.2298/AVB1103183P .
Potkonjak, Aleksandar, Lako, Branislav, Bacić, Dragan, Bjanka, Lako, Suvajdžić, Ljiljana, Stevančević, M., Toholj, B., Vraneš, M., "First report on seroepidemiological and clinical investigation of cat infection with Bartonella henselae in the area of Novi Sad, Serbia" in Acta Veterinaria-Beograd, 61, no. 2-3 (2011):183-192,
https://doi.org/10.2298/AVB1103183P . .
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2

Brain myxoboliasis of common carp

Ćirković, Miroslav; Milosević, N.; Marković, Maja; Potkonjak, Aleksandar

(Scientific Issues Natl Centre Agrarian Sciences, Sofia, 2010)

TY  - JOUR
AU  - Ćirković, Miroslav
AU  - Milosević, N.
AU  - Marković, Maja
AU  - Potkonjak, Aleksandar
PY  - 2010
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/708
AB  - The common carp (Cyprinus carpio) originating from Serbian fish ponds was examined for presence of Myxobolus encephalicus. The spores of M. encephalicus were present in blood vessels and meningeal layers. Its presence has been noted in 32-days old carp fingerlings, where in brain blood vessels predominate plasmodium parasites shape. Although, plasmodium does not effect blood vessels obturation as it is in the spore's case, clinical signs which were similar to those in trout, occurred in the 15-30 days old carps. Fingerlings growth rate and conversion ranged normally. Blood test results in fingerlings with high number of spores in brain had similar values to those in unaffected fingerlings. The morbidity percentage was higher for carps up to the one-month old cultured in the ponds serving for older carp winter storage.
PB  - Scientific Issues Natl Centre Agrarian Sciences, Sofia
T2  - Bulgarian Journal of Agricultural Science
T1  - Brain myxoboliasis of common carp
VL  - 16
IS  - 3
SP  - 263
EP  - 265
UR  - https://hdl.handle.net/21.15107/rcub_veterinar_708
ER  - 
@article{
author = "Ćirković, Miroslav and Milosević, N. and Marković, Maja and Potkonjak, Aleksandar",
year = "2010",
abstract = "The common carp (Cyprinus carpio) originating from Serbian fish ponds was examined for presence of Myxobolus encephalicus. The spores of M. encephalicus were present in blood vessels and meningeal layers. Its presence has been noted in 32-days old carp fingerlings, where in brain blood vessels predominate plasmodium parasites shape. Although, plasmodium does not effect blood vessels obturation as it is in the spore's case, clinical signs which were similar to those in trout, occurred in the 15-30 days old carps. Fingerlings growth rate and conversion ranged normally. Blood test results in fingerlings with high number of spores in brain had similar values to those in unaffected fingerlings. The morbidity percentage was higher for carps up to the one-month old cultured in the ponds serving for older carp winter storage.",
publisher = "Scientific Issues Natl Centre Agrarian Sciences, Sofia",
journal = "Bulgarian Journal of Agricultural Science",
title = "Brain myxoboliasis of common carp",
volume = "16",
number = "3",
pages = "263-265",
url = "https://hdl.handle.net/21.15107/rcub_veterinar_708"
}
Ćirković, M., Milosević, N., Marković, M.,& Potkonjak, A.. (2010). Brain myxoboliasis of common carp. in Bulgarian Journal of Agricultural Science
Scientific Issues Natl Centre Agrarian Sciences, Sofia., 16(3), 263-265.
https://hdl.handle.net/21.15107/rcub_veterinar_708
Ćirković M, Milosević N, Marković M, Potkonjak A. Brain myxoboliasis of common carp. in Bulgarian Journal of Agricultural Science. 2010;16(3):263-265.
https://hdl.handle.net/21.15107/rcub_veterinar_708 .
Ćirković, Miroslav, Milosević, N., Marković, Maja, Potkonjak, Aleksandar, "Brain myxoboliasis of common carp" in Bulgarian Journal of Agricultural Science, 16, no. 3 (2010):263-265,
https://hdl.handle.net/21.15107/rcub_veterinar_708 .
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