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Comparative analysis of gut microbiota of Chinese Kunming dog, German Shepherd dog, and Belgian Malinois dog.
IF 1.5 3区 农林科学
Journal of Veterinary Science Pub Date : 2024-11-01 DOI: 10.4142/jvs.24181
Qingmei Hu, Luguang Cheng, Xueting Cao, Feng Shi, Yunjie Ma, Liling Mo, Junyu Li, Siyi Zhu, Zichao Liu
{"title":"Comparative analysis of gut microbiota of Chinese Kunming dog, German Shepherd dog, and Belgian Malinois dog.","authors":"Qingmei Hu, Luguang Cheng, Xueting Cao, Feng Shi, Yunjie Ma, Liling Mo, Junyu Li, Siyi Zhu, Zichao Liu","doi":"10.4142/jvs.24181","DOIUrl":"10.4142/jvs.24181","url":null,"abstract":"<p><strong>Importance: </strong>The composition of the gut microbiota is essential for a dog's health and its adaptation to the environment. Different bacteria can produce the same essential metabolites beneficial to health owing to bacterial functional redundancy in microbial communities.</p><p><strong>Objective: </strong>This study examined the gut bacterial communities of dogs from different breeds, all kept under identical domestication conditions.</p><p><strong>Methods: </strong>Noninvasive sampling and 16S rRNA high-throughput sequencing were used to compare the composition and function of the gut microbiota of three dog breeds: the Chinese Kunming dog (CKD), German Shepherd dog (GSD), and Belgian Malinois dog (BMD).</p><p><strong>Results: </strong>The gut microbiota of the three dog breeds consisted of 257 species across 146 genera, 60 families, 35 orders, 15 classes, and 10 phyla. The dominant bacterial phyla across the three breeds were Firmicutes (57.44%), Fusobacteriota (28.86%), and Bacteroidota (7.63%), while the dominant bacterial genera across the three breeds were <i>Peptostreptococcus</i> (21.08%), <i>Fusobacterium</i> (18.50%), <i>Lactobacillus</i> (12.37%), and <i>Cetobacter</i> (10.29%). Further analysis revealed significant differences in the intestinal flora of the three breeds at the phylum and genus levels. The intestinal flora of BMD was significantly richer than that of CKD and GSD. The functional prediction and Kyoto Encyclopedia of Genes and Genomes analysis showed that the primary functions of the gut microbiota in these breeds were similar, with significant enrichment in various metabolic pathways, including carbohydrate and amino acid metabolism, secondary metabolite biosynthesis, and microbial metabolism in different environments. The intestinal flora of these breeds also played a crucial role in genetic information processing, including transcription, translation, replication, and material transport.</p><p><strong>Conclusions and relevance: </strong>These results provide novel insights into the intestinal flora of intervention dogs and suggest novel methods to improve their health status, which help increase microbial diversity and normalize metabolite production in diseased dogs.</p>","PeriodicalId":17557,"journal":{"name":"Journal of Veterinary Science","volume":"25 6","pages":"e85"},"PeriodicalIF":1.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611487/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142751195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Zoonotic importance of ecto- and endoparasites in rodents in Malaysia: a review. 马来西亚啮齿动物外寄生虫和内寄生虫人畜共患病的重要性:综述。
IF 1.5 3区 农林科学
Journal of Veterinary Science Pub Date : 2024-11-01 DOI: 10.4142/jvs.24098
Firdaus Mohd-Qawiem, Md Isa Nur-Mahiza, Nur Indah Ahmad, Abd Rahaman Yasmin, Saulol Hamid Nur-Fazila
{"title":"Zoonotic importance of ecto- and endoparasites in rodents in Malaysia: a review.","authors":"Firdaus Mohd-Qawiem, Md Isa Nur-Mahiza, Nur Indah Ahmad, Abd Rahaman Yasmin, Saulol Hamid Nur-Fazila","doi":"10.4142/jvs.24098","DOIUrl":"10.4142/jvs.24098","url":null,"abstract":"<p><strong>Importance: </strong>Rodents, particularly those inhabiting urban areas, are sources of infections that cause major human diseases. The number of recorded zoonotic infections has increased in recent decades, exacerbating public concerns. Zoonotic diseases in humans, such as capillariasis, hymenolepiasis, and toxoplasmosis, are life-threatening in severe cases, particularly in immunocompromised individuals. A thorough understanding of pathogens, particularly the parasites infecting rodents, is critical for predicting future zoonotic disease outbreaks and developing effective mitigation strategies. This review summarizes the information on parasites in rodents inhabiting Malaysia to identify the knowledge gaps that could serve as a foundation for future research.</p><p><strong>Observations: </strong>Thirty-eight previous parasite studies in rodents conducted in Malaysia were reviewed, and 44 ectoparasites species and 58 endoparasites species across 19 rodent species were revealed. Six ectoparasite and eight endoparasite species were identified as zoonotic among these parasites. Morphological identification of parasite species typically succeeded only at the genus level because of their identical morphological characteristics. However, these studies used a molecular approach to identify parasites at the species level using species-specific primers. The pathological findings of various organs of infected rodents were also summarized, including gross and histological lesions exhibited by parasites.</p><p><strong>Conclusions and relevance: </strong>This review highlights the list of parasites infecting rodents in Malaysia, provides information on the molecular and pathological findings from previous studies, and identifies some of the limitations and knowledge gaps that suggest future research to address the issues, including the paucity of information on blood parasites, molecular, and histopathological studies of parasites in rodents.</p>","PeriodicalId":17557,"journal":{"name":"Journal of Veterinary Science","volume":"25 6","pages":"e81"},"PeriodicalIF":1.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611484/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142750746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessment of gastrointestinal nematode infections in dairy cattle and the associated risk factors in Northern China.
IF 1.5 3区 农林科学
Journal of Veterinary Science Pub Date : 2024-11-01 DOI: 10.4142/jvs.24173
Lede Su, Asghar Ali Kamboh, Abdulkareem Mohammad Matar, Riaz Ahmed Leghari, Chandar Kumar
{"title":"Assessment of gastrointestinal nematode infections in dairy cattle and the associated risk factors in Northern China.","authors":"Lede Su, Asghar Ali Kamboh, Abdulkareem Mohammad Matar, Riaz Ahmed Leghari, Chandar Kumar","doi":"10.4142/jvs.24173","DOIUrl":"10.4142/jvs.24173","url":null,"abstract":"<p><strong>Importance: </strong>Gastrointestinal nematodiasis poses significant economic losses in the livestock industry due to mortality, morbidity, and decreased production.</p><p><strong>Objective: </strong>This study examined the prevalence of gastrointestinal nematodiasis in dairy cattle in Central Inner Mongolia, Northern China, the associated risk factors, and the effects on the pepsinogen and gastrin levels.</p><p><strong>Methods: </strong>Fecal samples (n = 590) were collected from four regions and analyzed using the standard floatation and sedimentation techniques. The serum gastrin and pepsinogen levels were also assessed as potential biomarkers for gastrointestinal nematodiasis.</p><p><strong>Results: </strong>Among 590 animals, 259 (43.9%; 95% confidence interval, 36.7-49.8) tested positive for at least one type of gastrointestinal nematode parasite. Among the positive animals, 38.6% were poly-parasitic, while 61.4% were mono-parasitic (<i>p</i> < 0.05). <i>Cooperia</i> was the predominant nematode among mono-infections, accounting for 10.8%, followed in order by <i>Oesophagostomum</i> (10.0%), <i>Trichuris</i> (9.6%), <i>Trichostrongylus</i> (8.5%), <i>Dictyocaulus</i> (6.9%), <i>Ascarid</i> (6.9%), <i>Haemonchus</i> (4.6%), and <i>Strongyloides</i> (3.9%). Among the poly-parasitic infected cattle, 22.7%, 9.3%, 4.2%, and 2.3% had two, three, four, and five parasite combinations, respectively. The risk factors, such as age, breed, area, physical condition, and presence of diarrhea, were significantly (<i>p</i> < 0.05) associated with the prevalence of gastrointestinal nematodiasis. Poly-parasitic infected cattle showed 49.1% higher (<i>p</i> = 0.013) serum pepsinogen levels than the control group, while the mono-parasitic ones exhibited a 28.33% increase (<i>p</i> = 0.030). Similarly, the serum gastrin levels increased by 99.2% (<i>p</i> = 0.004) and 71.3% (<i>p</i> = 0.015) in the poly-parasitic and mono-parasitic animals, respectively.</p><p><strong>Conclusions and relevance: </strong>These findings demonstrate the high prevalence of gastrointestinal nematodiasis in Northern China, with an alarming rate of poly-parasitic infections. In addition, polyparasitic infections affect the enzymes pepsinogen and gastrin levels.</p>","PeriodicalId":17557,"journal":{"name":"Journal of Veterinary Science","volume":"25 6","pages":"e73"},"PeriodicalIF":1.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611495/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142751190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of window trajectory in trans-iliac foraminotomy using an individualised 3D printing guide in cadaveric dogs.
IF 1.5 3区 农林科学
Journal of Veterinary Science Pub Date : 2024-11-01 DOI: 10.4142/jvs.24207
Jongyeol Kim, Jongchan Ko, Yong Yu, Suyoung Heo
{"title":"Evaluation of window trajectory in trans-iliac foraminotomy using an individualised 3D printing guide in cadaveric dogs.","authors":"Jongyeol Kim, Jongchan Ko, Yong Yu, Suyoung Heo","doi":"10.4142/jvs.24207","DOIUrl":"10.4142/jvs.24207","url":null,"abstract":"<p><strong>Importance: </strong>In veterinary orthopedics, addressing foramen stenosis in the L7-S1 region in dogs presents significant challenges due to limited access and visualization with conventional surgical techniques.</p><p><strong>Objective: </strong>This study aims to evaluate endoscopic foraminotomy through the iliac window, using three-dimensionally (3D) printing guide based on the preoperative plan, in cadaveric dogs.</p><p><strong>Methods: </strong>Trans-iliac foraminotomies were performed on each side of five canine cadavers using and individualized 3D printing guide. The intervertebral foramen (IVF) area was divided into entrance, middle, and exit zones and the trajectory angle was calculated from the computed tomography data.</p><p><strong>Results: </strong>Trans-iliac foraminotomy with an endoscope through the iliac hole using a 3D printed guide provide good visual access to the L7-S1 region. The variations in IVF in three zones were not significantly different after surgery. The angle of deviation of the guide was not significantly different caudally or ventrally after surgery. The mean trajectory angle after surgery was 14.06 ± 4.61°caudally and 13.07 ± 6.79° ventrally.</p><p><strong>Conclusions and relevance: </strong>Our results suggest that surgical site were directly visualized during foraminotomy by the lateral approach through the spinal endoscope. However, other procedure including corpectomy and discectomy were not performed in this study.</p>","PeriodicalId":17557,"journal":{"name":"Journal of Veterinary Science","volume":"25 6","pages":"e74"},"PeriodicalIF":1.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611483/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142750262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Awareness on the spread of carbapenem-resistant Enterobacterales in animals as One Health.
IF 1.5 3区 农林科学
Journal of Veterinary Science Pub Date : 2024-11-01 DOI: 10.4142/jvs.24251
Su Min Kyung, Han Sang Yoo
{"title":"Awareness on the spread of carbapenem-resistant Enterobacterales in animals as One Health.","authors":"Su Min Kyung, Han Sang Yoo","doi":"10.4142/jvs.24251","DOIUrl":"10.4142/jvs.24251","url":null,"abstract":"<p><p>One Health is a multisectoral cooperative and collaborative approach aimed at achieving integrated health by recognizing the interconnectedness of people, animals, plants, and the environment. In the modern world, the One Health approach is considered an essential perspective for overcoming various emerging diseases, including antimicrobial resistance (AMR). One of the top priority AMR infections is caused by carbapenem-resistant Enterobacterales (CRE), which are bacterial strains not susceptible to carbapenems, the last-resort antibiotics for clinical Gram-negative bacterial infections. Although carbapenems are not allowed to use in animals in the global community, various types of CRE are being reported among animals, including the carbapenemase-producing Enterobacterales (CPE). Therefore, since the dissemination and clinical infection of CPE represent a shared health threat, measures to raise awareness of this issue should be considered from the perspective of the One Health approach.</p>","PeriodicalId":17557,"journal":{"name":"Journal of Veterinary Science","volume":"25 6","pages":"e83"},"PeriodicalIF":1.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611490/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142751192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Diagnostic validation of the urine albumin-to-creatinine ratio for early renal disease in healthy dogs and dogs with chronic kidney disease.
IF 1.5 3区 农林科学
Journal of Veterinary Science Pub Date : 2024-11-01 DOI: 10.4142/jvs.24183
Soo-Yeol Lee, Ye-Eun Cha, Hyun-Min Kang, Dong-Jae Kang, Min-Hee Kang, Hee-Myung Park
{"title":"Diagnostic validation of the urine albumin-to-creatinine ratio for early renal disease in healthy dogs and dogs with chronic kidney disease.","authors":"Soo-Yeol Lee, Ye-Eun Cha, Hyun-Min Kang, Dong-Jae Kang, Min-Hee Kang, Hee-Myung Park","doi":"10.4142/jvs.24183","DOIUrl":"10.4142/jvs.24183","url":null,"abstract":"<p><strong>Importance: </strong>This paper highlights the urine albumin-to-creatinine ratio (UAC) as a valuable biomarker for the early detection of chronic kidney disease (CKD) in dogs. The UAC effectively distinguishes between healthy dogs and those with CKD, particularly in the early stages, and enhances diagnostic accuracy when used alongside other renal biomarkers.</p><p><strong>Objective: </strong>To evaluate the utility of the UAC as a biomarker for early CKD diagnosis in dogs and examine its correlation with other renal biomarkers in a large-scale clinical study.</p><p><strong>Methods: </strong>This study included 99 healthy dogs and 122 dogs with CKD. The UAC and other renal biomarkers were measured and evaluated in healthy dogs and those with CKD and categorized according to the staging criteria of the International Renal Interest Society (IRIS).</p><p><strong>Results: </strong>Dogs with CKD had significantly higher UACs than healthy dogs (<i>p</i> < 0.05). The UAC correlated with the IRIS stages and other renal biomarkers (<i>p</i> < 0.05). Receiver operating characteristic curve analysis yielded an area under the curve of 0.817 (<i>p</i> < 0.05) for the UAC, with a cut-off value of 19.20 mg/g, showing 72% sensitivity and 71% specificity. A \"grey zone\" diagnostic window for early-stage CKD was introduced.</p><p><strong>Conclusions and relevance: </strong>The UAC is effective for the early diagnosis of renal disease in dogs. The UAC can differentiate between healthy dogs and those with CKD at IRIS stage 1. The diagnostic value is enhanced when used alongside other renal biomarkers, allowing for more specific guidelines for pet owners and veterinarians. This large-scale study addresses the limitations of previous research conducted on small clinical samples.</p>","PeriodicalId":17557,"journal":{"name":"Journal of Veterinary Science","volume":"25 6","pages":"e77"},"PeriodicalIF":1.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611491/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142751198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Medication effects on pulmonary thromboembolism in mice intravenously transplanted with canine adipose tissue-derived mesenchymal stem cells.
IF 1.5 3区 农林科学
Journal of Veterinary Science Pub Date : 2024-11-01 DOI: 10.4142/jvs.24163
Jaeyeon Kwon, Mu-Young Kim, Jeong-Ik Lee, Woosuk Kim, Jae-Eun Hyun, Hun-Young Yoon
{"title":"Medication effects on pulmonary thromboembolism in mice intravenously transplanted with canine adipose tissue-derived mesenchymal stem cells.","authors":"Jaeyeon Kwon, Mu-Young Kim, Jeong-Ik Lee, Woosuk Kim, Jae-Eun Hyun, Hun-Young Yoon","doi":"10.4142/jvs.24163","DOIUrl":"10.4142/jvs.24163","url":null,"abstract":"<p><strong>Importance: </strong>The intravenous administration of adipose tissue-derived mesenchymal stem cells (AdMSCs) in veterinary medicine is a promising regenerative therapy, but it can lead to severe complications, including pulmonary thromboembolism (PTE).</p><p><strong>Objective: </strong>As part of an ongoing study, this study examined the impact of medications, such as heparin, aspirin, and sodium nitroprusside (SNP), on the factors linked to PTE after an intravenous injection of canine mesenchymal stem cell into experimental animals.</p><p><strong>Methods: </strong>Fluorescently labeled canine AdMSCs were administered intravenously into the tail veins of five-week-old male BALB/c hairless mice. This study compared the survival rates, biodistribution, platelet counts, D-dimer levels, and histological examination results among the drug treatment experimental and the control groups.</p><p><strong>Results: </strong>The final survival rates in the SNP, control aspirin, and heparin groups were 25%, 33%, 50%, and 100%, respectively. <i>Ex vivo</i> imaging confirmed fluorescence exclusively in the lungs of all subjects who died during the injection, with no fluorescence detected in the other organs. On the other hand, in the heparin experimental group, the surviving individuals exhibited fluorescence in the lungs and the liver on day one. Histological biopsies revealed PTE in all deceased individuals within the medication experimental groups (<i>p</i> = 0.029).</p><p><strong>Conclusions and relevance: </strong>Heparin was highly effective, with no PTE-related deaths observed when used alongside cell injections. Aspirin revealed moderate effectiveness, surpassing the control group. On the other hand, the efficacy of SNP was inferior to that of the other two drugs.</p>","PeriodicalId":17557,"journal":{"name":"Journal of Veterinary Science","volume":"25 6","pages":"e80"},"PeriodicalIF":1.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611486/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142750763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Musth cases in two captive male Asian elephants (Elephas maximus) in Korea. 韩国两头圈养雄性亚洲象(Elephas maximus)的髭病例。
IF 1.5 3区 农林科学
Journal of Veterinary Science Pub Date : 2024-11-01 DOI: 10.4142/jvs.24060
Soong Hee Youn, Eun Jung, Ki Yong Shin, Kyoo-Tae Kim
{"title":"Musth cases in two captive male Asian elephants (<i>Elephas maximus</i>) in Korea.","authors":"Soong Hee Youn, Eun Jung, Ki Yong Shin, Kyoo-Tae Kim","doi":"10.4142/jvs.24060","DOIUrl":"10.4142/jvs.24060","url":null,"abstract":"<p><strong>Importance: </strong>When male elephants reach sexual maturity, they exhibit excessive sexual behaviors called musths. The musth period is important in the management of elephant herds. However, the timing of the musth and the effect of musth elephants on non-musth elephants in Korea have not been clearly analyzed.</p><p><strong>Case presentation: </strong>In our observations, one male elephant (Koshik), who had been alone with a female, was observed to be on musth from age 15, while another young male elephant (Udara), who joined the group later, was not observed to be on musth at age 15, moreover the male elephants that were found to be on musth earlier had a longer duration of musth after the introduction of the other male. Furthermore, we also found that Koshik's testosterone levels increased approximately 200-fold during musth (the lowest level was 0.93 ng/mL) compared to before musth (the highest level was 214 ng/mL).</p><p><strong>Conclusions and relevance: </strong>We found that the duration and behavior of musth in captive male elephants were affected by the introduction of other growing male elephants.</p>","PeriodicalId":17557,"journal":{"name":"Journal of Veterinary Science","volume":"25 6","pages":"e76"},"PeriodicalIF":1.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611496/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142750722","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Molecular epidemiological surveillance and complete genome analysis of porcine circoviruses in wild boars (Sus scrofa) in Gyeongnam Province, South Korea.
IF 1.5 3区 农林科学
Journal of Veterinary Science Pub Date : 2024-11-01 DOI: 10.4142/jvs.24252
Jisoo Yang, Cheol-Ho Kim, Guehwan Jang, Changhee Lee
{"title":"Molecular epidemiological surveillance and complete genome analysis of porcine circoviruses in wild boars (<i>Sus scrofa</i>) in Gyeongnam Province, South Korea.","authors":"Jisoo Yang, Cheol-Ho Kim, Guehwan Jang, Changhee Lee","doi":"10.4142/jvs.24252","DOIUrl":"10.4142/jvs.24252","url":null,"abstract":"<p><strong>Importance: </strong>Porcine circovirus (PCV) is a global concern due to its financial impact on the pig industry. Molecular epidemiology of PCV2 and PCV3 in wild boars is essential for understanding viral dispersal and evolution in the wild boar population.</p><p><strong>Objective: </strong>This study aimed to assess the prevalence and genotypic traits of PCV2 and PCV3 in wild boars in the Gyeongnam region.</p><p><strong>Methods: </strong>Serum samples from wild boars in Gyeongnam Province were screened for PCV2 and PCV3, and polymerase chain reaction-positive samples were further subjected to genotyping and whole-genome sequencing of PCV2 and PCV3.</p><p><strong>Results: </strong>Thirty-eight samples tested positive for PCV2, 7 for PCV3, and 2 for PCV2 and PCV3 (coinfection). PCV2d and PCV3b are the dominant genotypes, causing PCV2 and PCV3 coinfections. Wild boar PCV2 and PCV3 viruses closely resemble their corresponding genotypic strains circulating in South Korea.</p><p><strong>Conclusions and relevance: </strong>The circulation of PCV2 and/or PCV3 in wild species poses an additional challenge for commercial pig farming due to potential contact with infected wild boars. Our findings highlight the necessity for active monitoring and surveillance of wild boars and the enforcement of stringent biosecurity measures on commercial swine farms to mitigate the risk of PCV spillover to the domestic pig population.</p>","PeriodicalId":17557,"journal":{"name":"Journal of Veterinary Science","volume":"25 6","pages":"e79"},"PeriodicalIF":1.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611494/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142750767","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correlation between fat signal fraction of vertebral body and intervertebral disc degeneration in dogs using magnetic resonance imaging.
IF 1.5 3区 农林科学
Journal of Veterinary Science Pub Date : 2024-11-01 DOI: 10.4142/jvs.24116
Seokmin Lee, Arim Lee, Jeongin Choi, Yu-Jung Lee, Dongjun Kim, Youngwon Lee, Hojung Choi
{"title":"Correlation between fat signal fraction of vertebral body and intervertebral disc degeneration in dogs using magnetic resonance imaging.","authors":"Seokmin Lee, Arim Lee, Jeongin Choi, Yu-Jung Lee, Dongjun Kim, Youngwon Lee, Hojung Choi","doi":"10.4142/jvs.24116","DOIUrl":"10.4142/jvs.24116","url":null,"abstract":"<p><strong>Importance: </strong>In human medicine, research using magnetic resonance imaging (MRI) has shown that an increase in the vertebral body fat signal fraction (FSF) is associated with the severity of intervertebral disc (IVD) degeneration. Nevertheless, veterinary medicine has limited information on the relationship between the vertebral body FSF and IVD degeneration.</p><p><strong>Objective: </strong>This study evaluated the relationship between IVD degeneration and the vertebral body FSF in dogs and compared these factors between chondrodystrophic (CD) and non-chondrodystrophic (NCD) dogs.</p><p><strong>Methods: </strong>IVD degeneration in dogs was classified morphologically using the Pfirrmann grade, and the vertebral body FSF was evaluated quantitatively.</p><p><strong>Results: </strong>The vertebral body FSF showed a statistically significant difference among the age groups. The vertebral body FSF was significantly higher in Pfirrmann grades 3-5 than in grades 1 and 2. The mean Pfirrmann grade of CD dogs was higher than that of NCD dogs in the four-to-six-year-old group. The mean vertebral body FSF of CD dogs was higher than that of NCD dogs in the group of seven years and above.</p><p><strong>Conclusions and relevance: </strong>In dogs, the vertebral body FSF increased significantly with age and Pfirrmann grade. The CD dogs showed a higher degree of IVD degeneration at a younger age than the NCD dogs. CD dogs appeared to experience more severe fat deposition of the vertebral body in old age than NCD dogs. MRI examinations are helpful for evaluating IVD degeneration and vertebral body fat deposition.</p>","PeriodicalId":17557,"journal":{"name":"Journal of Veterinary Science","volume":"25 6","pages":"e87"},"PeriodicalIF":1.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611492/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142751196","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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