1.Brain invasion of bovine coronavirus: Virology molecular analysis of bovine coronavirus infection in calves with severe pneumonia and neurological signs
Semaha Gul YILMAZ ; Ozge AYDIN ; Hasan Emre TALI ; Gizem KARADAG ; Kivilcim SONMEZ ; Erhan BAYRAKTAR ; Aysun YILMAZ ; Nuri TURAN ; Zihni MUTLU ; Munir IQBAL ; Jurgen A. RICHT ; Huseyin YILMAZ
Journal of Veterinary Science 2024;25(4):e45-
Objective:
This study conducted virological investigations of calves showing diarrhea and respiratory and neurological signs.
Methods:
An outbreak of diarrhea, respiratory, and neurological disorders occurred among the 12 calves in July 2022 in Istanbul, Türkiye. Two of these calves exhibited neurological signs and died a few days after the appearance of symptoms. One of these calves was necropsied and analyzed using molecular and histopathological tests.
Results:
BCoV RNA was detected in the brain, lung, spleen, liver, and intestine of the calf that had neurological signs by real-time reverse transcription polymerase chain reaction.Immunostaining was also observed in the intestine and brain. A 622 bp S1 gene product was noted on gel electrophoresis only in the brain. Phylogenetic analysis indicated that the BCoV detected in this study had a high proximity to the BCoV strain GIb with 99.19% nucleotide sequence homology to the strains detected in Poland, Israel, Türkiye, and France. No distinct genetic lineages were observed when the brain isolate was compared with the respiratory and enteric strains reported to GenBank. In addition, the highest identity (98,72%) was obtained with the HECV 4408 and L07748 strains of human coronaviruses.
Conclusions
and Relevance: The strain detected in a calf brain belongs to the GIb-European lineage and shares high sequence homology with BCoV strains detected in Europe and Israel. In addition, the similarity between the human coronaviruses (4408 and L07748) raises questions about the zoonotic potential of the strains detected in this study.
2.Brain invasion of bovine coronavirus: Virology molecular analysis of bovine coronavirus infection in calves with severe pneumonia and neurological signs
Semaha Gul YILMAZ ; Ozge AYDIN ; Hasan Emre TALI ; Gizem KARADAG ; Kivilcim SONMEZ ; Erhan BAYRAKTAR ; Aysun YILMAZ ; Nuri TURAN ; Zihni MUTLU ; Munir IQBAL ; Jurgen A. RICHT ; Huseyin YILMAZ
Journal of Veterinary Science 2024;25(4):e45-
Objective:
This study conducted virological investigations of calves showing diarrhea and respiratory and neurological signs.
Methods:
An outbreak of diarrhea, respiratory, and neurological disorders occurred among the 12 calves in July 2022 in Istanbul, Türkiye. Two of these calves exhibited neurological signs and died a few days after the appearance of symptoms. One of these calves was necropsied and analyzed using molecular and histopathological tests.
Results:
BCoV RNA was detected in the brain, lung, spleen, liver, and intestine of the calf that had neurological signs by real-time reverse transcription polymerase chain reaction.Immunostaining was also observed in the intestine and brain. A 622 bp S1 gene product was noted on gel electrophoresis only in the brain. Phylogenetic analysis indicated that the BCoV detected in this study had a high proximity to the BCoV strain GIb with 99.19% nucleotide sequence homology to the strains detected in Poland, Israel, Türkiye, and France. No distinct genetic lineages were observed when the brain isolate was compared with the respiratory and enteric strains reported to GenBank. In addition, the highest identity (98,72%) was obtained with the HECV 4408 and L07748 strains of human coronaviruses.
Conclusions
and Relevance: The strain detected in a calf brain belongs to the GIb-European lineage and shares high sequence homology with BCoV strains detected in Europe and Israel. In addition, the similarity between the human coronaviruses (4408 and L07748) raises questions about the zoonotic potential of the strains detected in this study.
3.Brain invasion of bovine coronavirus: Virology molecular analysis of bovine coronavirus infection in calves with severe pneumonia and neurological signs
Semaha Gul YILMAZ ; Ozge AYDIN ; Hasan Emre TALI ; Gizem KARADAG ; Kivilcim SONMEZ ; Erhan BAYRAKTAR ; Aysun YILMAZ ; Nuri TURAN ; Zihni MUTLU ; Munir IQBAL ; Jurgen A. RICHT ; Huseyin YILMAZ
Journal of Veterinary Science 2024;25(4):e45-
Objective:
This study conducted virological investigations of calves showing diarrhea and respiratory and neurological signs.
Methods:
An outbreak of diarrhea, respiratory, and neurological disorders occurred among the 12 calves in July 2022 in Istanbul, Türkiye. Two of these calves exhibited neurological signs and died a few days after the appearance of symptoms. One of these calves was necropsied and analyzed using molecular and histopathological tests.
Results:
BCoV RNA was detected in the brain, lung, spleen, liver, and intestine of the calf that had neurological signs by real-time reverse transcription polymerase chain reaction.Immunostaining was also observed in the intestine and brain. A 622 bp S1 gene product was noted on gel electrophoresis only in the brain. Phylogenetic analysis indicated that the BCoV detected in this study had a high proximity to the BCoV strain GIb with 99.19% nucleotide sequence homology to the strains detected in Poland, Israel, Türkiye, and France. No distinct genetic lineages were observed when the brain isolate was compared with the respiratory and enteric strains reported to GenBank. In addition, the highest identity (98,72%) was obtained with the HECV 4408 and L07748 strains of human coronaviruses.
Conclusions
and Relevance: The strain detected in a calf brain belongs to the GIb-European lineage and shares high sequence homology with BCoV strains detected in Europe and Israel. In addition, the similarity between the human coronaviruses (4408 and L07748) raises questions about the zoonotic potential of the strains detected in this study.
4.Brain invasion of bovine coronavirus: Virology molecular analysis of bovine coronavirus infection in calves with severe pneumonia and neurological signs
Semaha Gul YILMAZ ; Ozge AYDIN ; Hasan Emre TALI ; Gizem KARADAG ; Kivilcim SONMEZ ; Erhan BAYRAKTAR ; Aysun YILMAZ ; Nuri TURAN ; Zihni MUTLU ; Munir IQBAL ; Jurgen A. RICHT ; Huseyin YILMAZ
Journal of Veterinary Science 2024;25(4):e45-
Objective:
This study conducted virological investigations of calves showing diarrhea and respiratory and neurological signs.
Methods:
An outbreak of diarrhea, respiratory, and neurological disorders occurred among the 12 calves in July 2022 in Istanbul, Türkiye. Two of these calves exhibited neurological signs and died a few days after the appearance of symptoms. One of these calves was necropsied and analyzed using molecular and histopathological tests.
Results:
BCoV RNA was detected in the brain, lung, spleen, liver, and intestine of the calf that had neurological signs by real-time reverse transcription polymerase chain reaction.Immunostaining was also observed in the intestine and brain. A 622 bp S1 gene product was noted on gel electrophoresis only in the brain. Phylogenetic analysis indicated that the BCoV detected in this study had a high proximity to the BCoV strain GIb with 99.19% nucleotide sequence homology to the strains detected in Poland, Israel, Türkiye, and France. No distinct genetic lineages were observed when the brain isolate was compared with the respiratory and enteric strains reported to GenBank. In addition, the highest identity (98,72%) was obtained with the HECV 4408 and L07748 strains of human coronaviruses.
Conclusions
and Relevance: The strain detected in a calf brain belongs to the GIb-European lineage and shares high sequence homology with BCoV strains detected in Europe and Israel. In addition, the similarity between the human coronaviruses (4408 and L07748) raises questions about the zoonotic potential of the strains detected in this study.
5.Internalized Stigma in Pediatric Psoriasis: A Comparative Multicenter Study
Erkan ALPSOY ; Mualla POLAT ; Ibrahim Halil YAVUZ ; Pelin KARTAL ; Didem Didar BALCI ; Ayse Serap KARADAG ; Asli BILGIC ; Ercan ARCA ; Bilge Fettahlioglu KARAMAN ; Selma EMRE ; Esra ADISEN ; Neslihan SENDUR ; Ozlem BILGIC ; Ayca Cordan YAZICI ; Basak YALCIN ; Rafet KOCA ; Kamer GUNDUZ ; Murat BORLU ; Tulin ERGUN ; Pinar DURSUN ; Serap Gunes BILGILI ; Asli Surer ADANIR ; Ayla GULEKON ; Gizem YAGCIOGLU ; Ertan YILMAZ ; Ufuk KAVUZLU ; Yesim SENOL
Annals of Dermatology 2020;32(3):181-188
Background:
Internalized stigma, adoption of negative attitudes and stereotypes of the society regarding persons’ illness, has not been studied previously in pediatric psoriasis patients.
Objective:
We aimed to investigate the internalized stigma in pediatric psoriasis patients and to determine differences according to factors affecting internalized stigma compared to adult psoriasis patients.
Methods:
This multicenter,cross-sectional, comparative study included 125 pediatric (55 female, 70 male; mean age±standard deviation [SD], 14.59±2.87 years) and 1,235 adult psoriasis patients (577 female, 658 male; mean age±SD, 43.3±13.7 years). Psoriasis Internalized Stigma Scale (PISS), Dermatology Life Quality Index (DLQI), Perceived Health Status (PHS), and the General Health Questionnaire (GHQ)-12 were the scales used in the study.
Results:
The mean PISS was 58.48±14.9 in pediatric group. When PISS subscales of groups were compared, the pediatric group had significantly higher stigma resistance (p=0.01) whereas adult group had higher scores of alienation (p=0.01) and stereotype endorsement (p=0.04). There was a strong correlation between mean values of PISS and DLQI (r=0.423, p=0.001). High internalized stigma scores had no relation to either the severity or localization of disease in pediatric group. However, poor PHS (p=0.007) and low-income levels (p=0.03) in both groups, and body mass index (r=0.181, p=0.04) in the pediatric group were related to high PISS scores.
Conclusion
Internalized stigma in pediatric patients is as high as adults and is related to poor quality of life, general health, and psychological illnesses. Unlike adults, internalized stigma was mainly determined by psoriasis per se, rather than disease severity or involvement of visible body parts, genitalia or folds.