Med. Weter. 74 (7), 456-459, 2018
full text
ÖZLEM ORUNÇ KILINÇ, ALI BILGIN YILMAZ, YASAR GÖZ,
CUMALI ÖZKAN, VURAL DENIZHAN |
Determination of Cryptosporidium spp.
in Van cats by nested PCR |
The present study was conducted to investigate the presence of Cryptosporidium spp. agents in cats from
the Turkish Van Cat Shelter at YüzüncüYıl University by a modified Ziehl-Neelsen staining method and nested
PCR. Individual stool samples were obtained from 30 adult females, 30 adult males and 40 kittens – a total of 100
Van cats were analyzed in the study. A simplified formol-ether concentration method was applied to all samples.
The samples were then examined microscopically by a modified Ziehl-Neelsen staining method. As a result
of the staining, Cryptosporidium spp. oocysts were identified in stool samples of 3 kittens in the microscopic
examination. After that, PCR and nested-PCR were conducted with suitable primers. Nested PCR identified
5 kittens (5%) as positive. As a result, it was concluded that nested PCR was a superior diagnostic method for
Cryptosporidium diagnosis compared with staining methods and that infected cats could be a health hazard
for other cats and individuals, since Cryptosporidium spp. agents infect via the faecal-oral route. Therefore,
we believe it is necessary to raise the awareness of people in contact with cats.. |
Key words: Van cats, Cryptosporidium, Ziehl-Neelsen, nested PCR |