Veterinary Quarterly最新文献

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Cross-sectional study: can endogenous procalcitonin differentiate between healthy and bovine respiratory disease-affected preweaned dairy calves? 横断面研究:内源性降钙素原能否区分健康和患呼吸道疾病的断奶前犊牛?
IF 7.9 2区 农林科学
Veterinary Quarterly Pub Date : 2024-12-01 Epub Date: 2024-11-28 DOI: 10.1080/01652176.2024.2434525
Giulia Sala, Antonio Boccardo, Vincenzo Ferrulli, Valentina Meucci, Lucia De Marchi, Micaela Sgorbini, Matteo Castelli, Davide Pravettoni, Francesca Bonelli
{"title":"Cross-sectional study: can endogenous procalcitonin differentiate between healthy and bovine respiratory disease-affected preweaned dairy calves?","authors":"Giulia Sala, Antonio Boccardo, Vincenzo Ferrulli, Valentina Meucci, Lucia De Marchi, Micaela Sgorbini, Matteo Castelli, Davide Pravettoni, Francesca Bonelli","doi":"10.1080/01652176.2024.2434525","DOIUrl":"10.1080/01652176.2024.2434525","url":null,"abstract":"<p><p>Bovine respiratory disease (BRD) represents a significant challenge in cattle management due to its multifactorial nature and lack of a gold standard diagnostic method. Procalcitonin (PCT) has emerged as a potential biomarker for bacterial infections in various species, including cattle. This study aimed to investigate plasma PCT concentration variations in pre-weaned dairy calves categorized as BRD-positive using clinical scores (WRSC; BRD-positive ≥5), thoracic ultrasonography with two cut-off (TUS; BRD-positive ≥1 or ≥3), or a combination of both methods (WRSC/TUS1cm or WRSC/TUS3cm). Additionally, the accuracy of PCT in diagnosing BRD was evaluated. A cross-sectional study was conducted on a convenience sample of 226 pre-weaned Italian-Friesian female calves. Clinical scoring, TUS, and plasma PCT analysis were performed. Calves were categorized based on TUS findings, clinical scores, or a combination of both methods. Statistical analyses were conducted to assess the differences in PCT concentrations among different groups and to determine the diagnostic accuracy of PCT. Results showed a significant increase in PCT levels in calves with lung consolidation detected by TUS using a 1 cm cutoff. However, the diagnostic accuracy of PCT in discriminating BRD-positive cases was poor (area under the curve 0.62). The optimal cutoff value for PCT was determined to be 86.63 pg/mL, with sensitivity of 49.7%, specificity of 71.8%, positive predictive value of 79.4% and negative predictive value of 39.5%. In conclusion, while PCT showed potential as a biomarker for BRD, its diagnostic accuracy was limited in this study. Future research should focus on integrating PCT measurements with other diagnostic methods and conducting longitudinal cohort studies to better understand its role in BRD diagnosis and management.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"44 1","pages":"1-10"},"PeriodicalIF":7.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11610344/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142752321","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Effects of grazing on grassland or wood-pasture, slaughtering age and ageing time on meat production and quality in Podolian young bulls. 草地或林地放牧、屠宰年龄和老化时间对波多利亚小公牛产肉量和肉质的影响。
IF 7.9 2区 农林科学
Veterinary Quarterly Pub Date : 2024-12-01 Epub Date: 2024-08-01 DOI: 10.1080/01652176.2024.2381544
Francesco Giannico, Despoina Karatosidi, Claudia Carbonara, Marco Ragni, Simona Tarricone, Anna Caputi Jambrenghi, Luigi Tedone, Maria Antonietta Colonna
{"title":"Effects of grazing on grassland or wood-pasture, slaughtering age and ageing time on meat production and quality in Podolian young bulls.","authors":"Francesco Giannico, Despoina Karatosidi, Claudia Carbonara, Marco Ragni, Simona Tarricone, Anna Caputi Jambrenghi, Luigi Tedone, Maria Antonietta Colonna","doi":"10.1080/01652176.2024.2381544","DOIUrl":"10.1080/01652176.2024.2381544","url":null,"abstract":"<p><p>Podolian cattle is an autochthonous breed well adapted to the harsh semi-arid environments of the Southern Italy regions; the extensive rearing system used for these indigenous animals is based on grazing on spontaneous pastures, such as grasslands or wood pastures These grazing systems respect animal welfare and enrich animal products with characteristics closely related to the feeding system and the farming environment. The aim of the present study was to characterize the nutritional value of a forage crop and a wood-pasture and to evaluate the effects of grazing by Podolian young bulls on the performances and meat quality in relation to the age at slaughter (14 or 18 months) and to the ageing time of meat (3, 9 or 14 days). The metabolizable energy and the gas production were greater in April and June for both pasture systems. Young bulls raised on the grassland showed greater slaughter weights (<i>p</i> < 0.05) as compared to those fed on the woodland system, at both the slaughtering ages. The Warner Bratzler Shear (WBS) force values for raw and cooked meat were not influenced by the pasture system but they significantly (<i>p</i> < 0.01) decreased in relation to the ageing time in all the groups. Ageing markedly (<i>p</i> < 0.05) increased the malondialdehyde (MDA) concentration from 3 to 14 days of storage, regardless of the pasture system and the slaughtering age. The n-6/n-3 polyunsaturated fatty acid ratio of meat was markedly lower in grassland animals, regardless of the age of slaughter. In conclusion, 18 months old grassland beef showed better performances and yield of meat cuts. Ageing for 9 days positively affected meat WBS without increasing MDA concentration.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"44 1","pages":"1-12"},"PeriodicalIF":7.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11299441/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141876580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Successful phage-antibiotic therapy of P. aeruginosa implant-associated infection in a Siamese cat. 用噬菌体抗生素成功治疗了一只暹罗猫的铜绿假单胞菌植入相关感染。
IF 7.9 2区 农林科学
Veterinary Quarterly Pub Date : 2024-12-01 Epub Date: 2024-05-10 DOI: 10.1080/01652176.2024.2350661
Ron Braunstein, Goran Hubanic, Ortal Yerushalmy, Sivan Oren-Alkalay, Amit Rimon, Shunit Coppenhagen-Glazer, Ofir Niv, Hilik Marom, Alin Barsheshet, Ronen Hazan
{"title":"Successful phage-antibiotic therapy of <i>P. aeruginosa</i> implant-associated infection in a Siamese cat.","authors":"Ron Braunstein, Goran Hubanic, Ortal Yerushalmy, Sivan Oren-Alkalay, Amit Rimon, Shunit Coppenhagen-Glazer, Ofir Niv, Hilik Marom, Alin Barsheshet, Ronen Hazan","doi":"10.1080/01652176.2024.2350661","DOIUrl":"10.1080/01652176.2024.2350661","url":null,"abstract":"<p><p>Antibiotic-resistant pathogens are a growing global issue, leading to untreatable infectious diseases in both humans and animals. Personalized bacteriophage (phage) therapy, the use of specific anti-bacterial viruses, is currently a leading approach to combat antibiotic-resistant infections. The implementation of phage therapy has primarily been focused on humans, almost neglecting the impact of such infections on the health and welfare of companion animals. Pets also have the potential to spread resistant infections to their owners or the veterinary staff through zoonotic transmission. Here, we showcase personalized phage-antibiotic treatment of a cat with a multidrug-resistant <i>Pseudomonas aeruginosa</i> implant-associated infection post-arthrodesis surgery. The treatment encompassed a tailored combination of an anti-<i>P. aeruginosa</i> phage and ceftazidime, precisely matched to the pathogen. The phage was topically applied to the surgical wound while the antibiotic was administered intramuscularly. After two treatment courses spanning 7 and 3 weeks, the surgical wound, which had previously remained open for five months, fully closed. To the best of our knowledge, this is the first case of personalized phage therapy application in felines, which provides further evidence of the effectiveness of this approach. The successful outcome paves the way for personalized phage-antibiotic treatments against persistent infections therapy in veterinary practice.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"44 1","pages":"1-9"},"PeriodicalIF":7.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11089911/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140900281","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
A transmandibular lateral transsphenoidal navigated surgical approach to access a pituitary macroadenoma in a warmblood mare. 采用经颌外侧经蝶导航手术方法切除一匹温血母马的垂体大腺瘤。
IF 6.4 2区 农林科学
Veterinary Quarterly Pub Date : 2024-12-01 Epub Date: 2024-02-23 DOI: 10.1080/01652176.2023.2300947
Mathieu de Preux, Christina Precht, Julien Guevar, Claudia Graubner, Sebastian Thenhaus-Schnabel, Larissa Buser, Anton Lukes, Christoph Koch
{"title":"A transmandibular lateral transsphenoidal navigated surgical approach to access a pituitary macroadenoma in a warmblood mare.","authors":"Mathieu de Preux, Christina Precht, Julien Guevar, Claudia Graubner, Sebastian Thenhaus-Schnabel, Larissa Buser, Anton Lukes, Christoph Koch","doi":"10.1080/01652176.2023.2300947","DOIUrl":"10.1080/01652176.2023.2300947","url":null,"abstract":"<p><p>A 16-year-old warmblood mare was referred with a progressive history of behavioral changes and left-sided blindness. Following neuroanatomical localization to the forebrain, magnetic resonance imaging of the head revealed a well-delineated, 4.5 cm in diameter, round pituitary mass causing marked compression of the midbrain and optic chiasm. Euthanasia was recommended but declined by the owners. Veterinary specialists and a human neurosurgeon collaboratively prepared for surgical case management. A novel navigated transmandibular lateral transsphenoidal approach was developed to access the region of the sella turcica and practiced on cadaver specimens. The horse was anesthetized and placed in sternal recumbency with the head above the heart line. Using a cone beam computed tomography (CBCT)-coupled navigation system, a navigated pin traversing the vertical ramus of the mandible and the lateral pterygoid muscle was placed in a direct trajectory to the predetermined osteotomy site of the basisphenoid bone. A safe corridor to the osteotomy site was established using sequential tubular dilators bypassing the guttural pouch, internal and external carotid arteries. Despite the use of microsurgical techniques, visualization of critical structures was limited by the long and narrow working channel. Whilst partial resection of the mass was achieved, iatrogenic trauma to the normal brain parenchyma was identified by intraoperative imaging. With consent of the owner the mare was euthanized under the same general anesthesia. Post-mortem magnetic resonance imaging and gross anatomical examination confirmed partial removal of a pituitary adenoma, but also iatrogenic damage to the surrounding brain parenchyma, including the thalamus.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"44 1","pages":"1-10"},"PeriodicalIF":6.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10896130/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139934086","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Bovine anaplasmosis in Zimbabwe: spatio-temporal distribution and environmental drivers. 津巴布韦的牛无形体病:时空分布与环境驱动因素。
IF 7.9 2区 农林科学
Veterinary Quarterly Pub Date : 2024-12-01 Epub Date: 2024-01-27 DOI: 10.1080/01652176.2024.2306210
Natasher Madyavanhu, Munyaradzi Davis Shekede, Samuel Kusangaya, Davies Mubika Pfukenyi, Sylvester Chikerema, Isaiah Gwitira
{"title":"<i>Bovine anaplasmosis</i> in Zimbabwe: spatio-temporal distribution and environmental drivers.","authors":"Natasher Madyavanhu, Munyaradzi Davis Shekede, Samuel Kusangaya, Davies Mubika Pfukenyi, Sylvester Chikerema, Isaiah Gwitira","doi":"10.1080/01652176.2024.2306210","DOIUrl":"10.1080/01652176.2024.2306210","url":null,"abstract":"<p><p>Understanding the spatial and temporal distribution of <i>Bovine anaplasmosis</i> is crucial for identifying areas of high prevalence for targeted disease control. This research was aimed at modelling and mapping the <i>B. anaplasmosis</i> potential distribution, and identify hotspots as well as significant variables explaining the occurrence of the disease. The Getis Ord G<sub><i>i</i></sub>* statistic for Hotspot analysis was used as well as MaxEnt ecological niche modelling. The effects of time, land-use, and agro-ecological regions on <i>B. anaplasmosis</i> occurrence were tested using Analysis of Variance (ANOVA). Results showed that several districts in Zimbabwe are suitable for the occurence of the disease for example Binga, Seke, Buhera, Kwekwe, Gweru, Mhondoro, Chegutu, Sanyati, and in the North: Mbire, Muzarabani, Mt Darwin, Shamva, Bindura, Zvimba and Makonde. Morbidity and mortality hotspots were detected in Gokwe-south, Kwekwe, and Chirumhanzu districts. Binga, Gokwe-south, Gutu, Hurungwe, Mazoe, Nkayi, Shamva, and Kwekwe districts also experienced high disease incidences. Temperature seasonality, precipitation seasonality, mean diurnal range, and isothermality were the most important variables in explaining 93% of <i>B. anaplasmosis</i> distribution. Unlike land-use and agro-ecological regions, time (months) had a significant effect on <i>B. anaplasmosis</i> occurrence with July and September having significantly (<i>p</i> < 0.05) higher cases and deaths than the rest of the months. The results of this study provide insights into the management strategies and control of <i>B. anaplasmosis</i> in Zimbabwe. It is thus concluded that geo-spatial techniques, combined with ecological niche modelling can provide useful insights into disease prevalence and distribution and hence can contribute to effective management and control of <i>B. anaplasmosis</i> in Zimbabwe.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"44 1","pages":"1-16"},"PeriodicalIF":7.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10823892/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139567611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
A high titer antibody response against P22 protein immunocomplex is not correlated with protection in naturally tuberculosis-infected goats. 针对 P22 蛋白免疫复合物的高滴度抗体反应与天然结核病感染山羊的保护无关。
IF 7.9 2区 农林科学
Veterinary Quarterly Pub Date : 2024-12-01 Epub Date: 2024-11-19 DOI: 10.1080/01652176.2024.2429851
Ortega J, Agulló-Ros I, Roy A, Moreno I, Gómez-Buendía A, Romero B, Ferreras-Colino E, de Juan L, Domínguez M, Domínguez L, Risalde M A, Bezos J
{"title":"A high titer antibody response against P22 protein immunocomplex is not correlated with protection in naturally tuberculosis-infected goats.","authors":"Ortega J, Agulló-Ros I, Roy A, Moreno I, Gómez-Buendía A, Romero B, Ferreras-Colino E, de Juan L, Domínguez M, Domínguez L, Risalde M A, Bezos J","doi":"10.1080/01652176.2024.2429851","DOIUrl":"10.1080/01652176.2024.2429851","url":null,"abstract":"<p><p>Caprine livestock are significant reservoirs of the <i>Mycobacterium tuberculosis</i> complex (MTBC), contributing to tuberculosis (TB) transmission among animals and humans. The P22 protein immunocomplex (P22PI), derived from bovine tuberculin, shows immunostimulating capacity and is used for TB diagnosis. This study assessed the immunogenicity and protective efficacy of P22PI in two groups of goats: 24 naïve goats (12 immunised, 12 controls) from a TB-free herd, and 24 infected goats (12 immunised, 12 controls), referred to as pre-infected animals, from a <i>M. bovis</i>-infected herd. Both were exposed for 5 months to <i>M. bovis</i>-naturally infected goats. Reactors to single and comparative intradermal tuberculin (SIT and SCIT, respectively) tests and interferon-gamma release assay (IGRA) significantly increased (<i>p</i> < 0.05) in both groups 5 months' post-exposure, with no significant differences between immunised and control animals. However, immunised animals exhibited a significantly higher (<i>p</i> < 0.05) antibody response against P22PI. Most naïve animals (83.3%) and all pre-infected animals developed TB-compatible lesions, with extensive necrosis in the lungs and associated lymph nodes, compared to 50% and 83.3% of control animals, respectively. These findings suggest that while P22PI stimulates an intense antibody response under the conditions of the present study, it does not confer protection against TB and may exacerbate disease severity.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"44 1","pages":"16-30"},"PeriodicalIF":7.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578410/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142669997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
TGFβ in malignant canine mammary tumors: relation with angiogenesis, immunologic markers and prognostic role. 恶性犬乳腺肿瘤中的 TGFβ:与血管生成、免疫标记物和预后作用的关系。
IF 7.9 2区 农林科学
Veterinary Quarterly Pub Date : 2024-12-01 Epub Date: 2024-08-20 DOI: 10.1080/01652176.2024.2390941
Maria Isabel Carvalho, Ricardo Silva-Carvalho, Justina Prada, Carla Pinto, Hugo Gregório, Luis Lobo, Isabel Pires, Felisbina L Queiroga
{"title":"TGFβ in malignant canine mammary tumors: relation with angiogenesis, immunologic markers and prognostic role.","authors":"Maria Isabel Carvalho, Ricardo Silva-Carvalho, Justina Prada, Carla Pinto, Hugo Gregório, Luis Lobo, Isabel Pires, Felisbina L Queiroga","doi":"10.1080/01652176.2024.2390941","DOIUrl":"10.1080/01652176.2024.2390941","url":null,"abstract":"<p><p>Transforming growth factor-β (TGFβ) and FoxP3 regulatory T cells (Treg) are involved in human breast carcinogenesis. This topic is not well documented in canine mammary tumors (CMT). In this work, the tumoral TGFβ expression was assessed by immunohistochemistry in 67 malignant CMT and its correlation to previously determined FoxP3, VEGF, and CD31 markers and other clinicopathologic parameters was evaluated. The high levels of TGFβ were statistically significantly associated with skin ulceration, tumor necrosis, high histological grade of malignancy (HGM), presence of neoplastic intravascular emboli and presence of lymph node metastases. The observed levels of TGFβ were positively correlated with intratumoral FoxP3 (strong correlation), VEGF (weak correlation) and CD31 (moderate correlation). Tumors that presented a concurrent high expression of TGFβ/FoxP3, TGFβ/VEGF, and TGFβ/CD31 markers were statistically significantly associated with parameters of tumor malignancy (high HGM, presence of vascular emboli and nodal metastasis). Additionally, shorter overall survival (OS) time was statistically significantly associated with tumors with an abundant TGFβ expression and with concurrent high expression of TGFβ/FoxP3, TGFβ/VEGF, and TGFβ/CD31. The presence of lymph node metastasis increased 11 times the risk of disease-related death, arising as an independent predictor of poor prognosis in the multivariable analysis. In conclusion, TGFβ and Treg cells seem involved in tumor progression emerging as potential therapeutic targets for future immunotherapy studies.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"44 1","pages":"1-12"},"PeriodicalIF":7.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11340227/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142009927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
New preclinical biomarkers for prion diseases in the cerebrospinal fluid proteome revealed by mass spectrometry. 质谱法揭示脑脊液蛋白质组中朊病毒疾病的新临床前生物标志物。
IF 7.9 2区 农林科学
Veterinary Quarterly Pub Date : 2024-12-01 Epub Date: 2024-11-09 DOI: 10.1080/01652176.2024.2424837
Sonia Pérez-Lázaro, Tomás Barrio, Susana B Bravo, Eloisa Sevilla, Alicia Otero, María Del Pilar Chantada-Vázquez, Inmaculada Martín-Burriel, Jesús R Requena, Juan J Badiola, Rosa Bolea
{"title":"New preclinical biomarkers for prion diseases in the cerebrospinal fluid proteome revealed by mass spectrometry.","authors":"Sonia Pérez-Lázaro, Tomás Barrio, Susana B Bravo, Eloisa Sevilla, Alicia Otero, María Del Pilar Chantada-Vázquez, Inmaculada Martín-Burriel, Jesús R Requena, Juan J Badiola, Rosa Bolea","doi":"10.1080/01652176.2024.2424837","DOIUrl":"10.1080/01652176.2024.2424837","url":null,"abstract":"<p><p>Current diagnostic methods for prion diseases only work in late stages of the disease when neurodegeneration is irreversible. Therefore, biomarkers that can detect the disease before the onset of clinical symptoms are necessary. High-throughput discovery proteomics is of great interest in the search for such molecules. Here we used mass spectrometry to analyse the cerebrospinal fluid proteome in an animal prion disease: preclinical and clinical sheep affected with natural scrapie, and healthy sheep. Interestingly, we found 46 proteins in the preclinical stage that were significantly altered (<i>p</i> < 0.01) compared to healthy sheep, mainly associated with biological processes such as stress and inflammatory responses. Five of them were selected for validation by enzyme-like immunosorbent assay: synaptotagmin binding, cytoplasmic RNA interacting protein (SYNCRIP), involved in nucleic acid metabolism; phospholipase D3 (PLD3) and cathepsin D (CTSD), both related to lysosomal apoptosis; complement component 4 (C4), an element of the classical immune response; and osteopontin (SPP1), a proinflammatory cytokine. These proteins significantly increased in the preclinical stage and maintained their levels in the clinical phase, except for CTSD, whose concentration returned to basal levels in the clinical group. Further research is ongoing to explore their potential as preclinical biomarkers of prion diseases.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"44 1","pages":"1-15"},"PeriodicalIF":7.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11552261/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142631924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Advances research in porcine enteric coronavirus therapies and antiviral drugs. 猪肠道冠状病毒疗法和抗病毒药物的研究进展。
IF 7.9 2区 农林科学
Veterinary Quarterly Pub Date : 2024-12-01 Epub Date: 2024-11-01 DOI: 10.1080/01652176.2024.2421299
Jixiang Liang, Weihang Xu, Xiaoming Pan, Shiyun Han, Linwei Zhang, Hao Wen, Mingyue Ding, Wanpo Zhang, Dapeng Peng
{"title":"Advances research in porcine enteric coronavirus therapies and antiviral drugs.","authors":"Jixiang Liang, Weihang Xu, Xiaoming Pan, Shiyun Han, Linwei Zhang, Hao Wen, Mingyue Ding, Wanpo Zhang, Dapeng Peng","doi":"10.1080/01652176.2024.2421299","DOIUrl":"10.1080/01652176.2024.2421299","url":null,"abstract":"<p><p>The porcine enteric coronaviruses (PECs) currently reported include porcine epidemic diarrhea virus (PEDV), porcine deltacoronavirus (PDCoV), transmissible gastroenteritis virus (TGEV), and swine acute diarrhea syndrome coronavirus (SADS-CoV). In the absence of effective treatment, they can cause similar clinical characteristics including weight loss, sleepiness, vomiting, anorexia and fatal diarrhea in neonatal piglets, resulting in significant economic losses to the global pig industry. Although many studies on drugs for treating and combating PECs have been issued. There are still no specific drug targeting PECs and used in clinical production. Therefore, it is necessary to sort out and summarize the research on the treatment and anti PECs drugs, and further development of low toxicity and high efficiency drugs is needed. Here, we review the latest progress of anti PECs drugs, focus on the mechanism of anti PECs reaction of drug components, and try to clarify new strategies for effective control and elimination of PECs. These comprehensive and profound insights will help to further investigate, prevent and control the transmission of PECs infection.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"44 1","pages":"1-49"},"PeriodicalIF":7.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11536681/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142559377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Hypoxia-related Y RNA fragments as a novel potential biomarker for distinguishing metastatic oral melanoma from non-metastatic oral melanoma in dogs. 缺氧相关 Y RNA 片段作为一种新的潜在生物标记物,可用于区分狗的转移性口腔黑色素瘤和非转移性口腔黑色素瘤。
IF 7.9 2区 农林科学
Veterinary Quarterly Pub Date : 2024-12-01 Epub Date: 2024-01-30 DOI: 10.1080/01652176.2023.2300943
Md Nazmul Hasan, Md Mahfuzur Rahman, Al Asmaul Husna, Daiki Kato, Takayuki Nakagawa, Mohammad Arif, Naoki Miura
{"title":"Hypoxia-related Y RNA fragments as a novel potential biomarker for distinguishing metastatic oral melanoma from non-metastatic oral melanoma in dogs.","authors":"Md Nazmul Hasan, Md Mahfuzur Rahman, Al Asmaul Husna, Daiki Kato, Takayuki Nakagawa, Mohammad Arif, Naoki Miura","doi":"10.1080/01652176.2023.2300943","DOIUrl":"10.1080/01652176.2023.2300943","url":null,"abstract":"<p><p>Hypoxia may promote tumor progression, and hypoxically altered noncoding RNA (ncRNA) expression may play a role in metastasis. Canine oral melanoma (COM) frequently metastasizes, and ncRNA expression under hypoxia may be clinically significant. We aimed to elucidate ncRNA fragments whose expression is altered by hypoxia in COM-derived primary KMeC and metastatic LMeC cell lines using next-generation sequencing to validate these results in qRT-PCR, and then compare expression between metastatic and non-metastatic COM. The NGS analysis and subsequent qRT-PCR validation were performed using hypoxic and normoxic KMeC and LMeC cells, and clinical samples [tumor tissue, plasma, and plasma-derived extracellular vesicles] obtained from dogs with metastatic or non-metastatic melanoma were analyzed with qRT-PCR. Y RNA was significantly decreased in metastatic LMeC cells versus primary KMeC cells in hypoxic and normoxic conditions. The expression of Y RNA was decreased in dogs with metastatic melanoma versus those with non-metastatic melanoma for all clinical sample types, reflecting the pattern found with hypoxia. Receiver operating characteristic analysis demonstrated that Y RNA level is a promising biomarker for discriminating metastatic from non-metastatic melanoma in plasma [area under the curve (AUC) = 0.993, <i>p</i> < 0.0001] and plasma-derived extracellular vesicles (AUC = 0.981, <i>p</i> = 0.0002). Overall, Y RNA may be more resistant to hypoxic stress in the metastatic than the non-metastatic state for COM. However, further investigation is required to elucidate the biological functions of Y RNA under hypoxic conditions.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"44 1","pages":"1-8"},"PeriodicalIF":7.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10829814/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139576188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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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