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Absence of renal cortical anisotropic backscattering artifact in feline chronic kidney disease. 猫慢性肾病中肾皮质各向异性后向散射伪影的缺失。
IF 6.4 2区 农林科学
Veterinary Quarterly Pub Date : 2021-12-01 DOI: 10.1080/01652176.2021.1941397
Ping-Hsien Chou, Hock Gan Heng, Fang-Ju Lin, Kuan-Sheng Chen
{"title":"Absence of renal cortical anisotropic backscattering artifact in feline chronic kidney disease.","authors":"Ping-Hsien Chou,&nbsp;Hock Gan Heng,&nbsp;Fang-Ju Lin,&nbsp;Kuan-Sheng Chen","doi":"10.1080/01652176.2021.1941397","DOIUrl":"https://doi.org/10.1080/01652176.2021.1941397","url":null,"abstract":"<p><p>Renal cortical anisotropy backscattering artifact (CABA) is a focal hyperechoic region where the tubules are parallel to the incident ultrasound beam, reflecting most of the beams to the transducer. To investigate the association between chronic kidney disease (CKD) and the absence of renal CABA in cats. Ultrasonographic renal images of 40 cats with CKD (stage II-IV) and 36 clinically healthy cats were blindly evaluated by two observers to determine the visibility of renal CABA. Inter- and intraobserver agreements were evaluated using McNemar's test. The association between the absence of renal CABA and CKD was assessed using Fisher's exact test. Excellent intraobserver and substantial interobserver agreements were demonstrated. A significant association (<i>P</i> < .0001) between absent renal CABA and CKD stage was revealed in all cats. Cats with CKD had an increased risk of the absence of renal CABA (Odds ratio, 56.0; 95% CI, 13.8-227.0) compared with the clinically healthy cats. The absence of renal CABA revealed 87.5% sensitivity and 88.9% specificity to detect CKD in all cats, and 91.7% sensitivity and 83.3% specificity in aged cats. Our study demonstrated a correlation between feline CKD and the absence of renal CABA, providing a feasible and alternative method for feline CKD evaluation.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"41 1","pages":"210-216"},"PeriodicalIF":6.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/01652176.2021.1941397","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39082312","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: 1
Importance of brucellosis control programs of livestock on the improvement of one health. 牲畜布鲁氏菌病防治计划对改善人类健康的重要性。
IF 6.4 2区 农林科学
Veterinary Quarterly Pub Date : 2021-12-01 DOI: 10.1080/01652176.2021.1894501
Maryam Dadar, Ruchi Tiwari, Khan Sharun, Kuldeep Dhama
{"title":"Importance of brucellosis control programs of livestock on the improvement of one health.","authors":"Maryam Dadar, Ruchi Tiwari, Khan Sharun, Kuldeep Dhama","doi":"10.1080/01652176.2021.1894501","DOIUrl":"10.1080/01652176.2021.1894501","url":null,"abstract":"<p><p>Brucellosis not only represents an important health restraint on livestock but also causes high economic losses in many developing countries worldwide. Despite considerable efforts made for the control of brucellosis, the disease is still spreading in many regions (such as the Middle East) where it represents one of the most important health hazards impacting both animals and humans. The present review aims to investigate the efficacy of veterinary control programs regarding brucellosis, with a special focus on current prevention, control, and eradication approaches. The reasons for unsuccessful control programs such as the absence of highly effective vaccines and non-certified bulls are also debated, to understand why the prevalence of brucellosis in livestock is not decreasing in many areas despite considerable efforts taken to date. The importance of governmental and regional investment in brucellosis control remains one of the main limiting factors owing to the limited budget allocated to tackle this disease. In this context, one health concept has generated novel comprehensive approaches with multiple economic implications across the livestock industry and public health. However, the implementation of such global preventive strategies appears to be a key issue for many endemic and low-income countries. According to the collected data, epidemiological contexts including management and trade systems along with well-defined agro-ecological zones should be evaluated in brucellosis endemic countries to improve milk production and to enhance the sustainability of the livestock sector at both national and regional levels.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"41 1","pages":"137-151"},"PeriodicalIF":6.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7946044/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25395077","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
Immunogenicity of replication-deficient vesicular stomatitis virus based rabies vaccine in mice. 基于复制缺陷水泡性口炎病毒的狂犬病疫苗在小鼠中的免疫原性。
IF 7.9 2区 农林科学
Veterinary Quarterly Pub Date : 2021-12-01 DOI: 10.1080/01652176.2021.1930277
Jung-Eun Park, Hyun-Jin Shin
{"title":"Immunogenicity of replication-deficient vesicular stomatitis virus based rabies vaccine in mice.","authors":"Jung-Eun Park, Hyun-Jin Shin","doi":"10.1080/01652176.2021.1930277","DOIUrl":"10.1080/01652176.2021.1930277","url":null,"abstract":"<p><strong>Background: </strong>Rabies is a viral disease that causes severe neurological manifestations both in humans and various mammals. Although inactivated and/or attenuated vaccines have been developed and widely used around the world, there are still concerns with regard to their safety, efficacy, and costs.</p><p><strong>Objective: </strong>As demand has grown for a new rabies vaccine, we have developed a new vesicular stomatitis viruses (VSVs) based rabies vaccine that replaces glycoproteins with rabies virus (RABV) glycoprotein (GP), or so-called VSV/RABV-GP.</p><p><strong>Methods: </strong>VSV/RABV-GP production was measured by sandwich ELISA. The generation of VSV/RABV-GP was evaluated with GP-specific antibodies and reduced transduction with GP-specific neutralizing antibodies. Virus entry was quantified by measuring the luciferase levels at 18-h post-transduction. BALB/c mice (three groups of six mice each) were intraperitoneally immunized with PBS, RABA, or VSV/RABV-GP at 0 and 14 days. At 28 days post-immunization serology was performed. Statistical significance was calculated using the Holm-Sidak multiple Student's <i>t</i> test.</p><p><strong>Results: </strong>Mice immunized with VSV/RABV-GP produced IgM and IgG antibodies, whereas IgM titers were significantly higher in mice immunized with VSV/RABV-GP compared to inactivated RABV. The secretion profiles of IgG1 and IgG2a production suggested that VSV/RAVB-GP induces the T helper cell type-2 immune bias. In addition, the average (±SD; <i>n</i> = 3) serum neutralization titers of the inactivated RABV and VSV/RABV-GP groups were 241 ± 40 and 103 ± 54 IU/mL, respectively.</p><p><strong>Conclusion: </strong>Our results confirm that VSV/RABV-GP could be a new potential vaccination platform for RABV.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"41 1","pages":"202-209"},"PeriodicalIF":7.9,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8172215/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38979492","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
The effect of bovine vaccines against respiratory viruses administered either intranasal or intramuscular on broncho-alveolar fluid cells of heifers. 牛呼吸道病毒疫苗鼻内或肌内注射对小牛支气管肺泡液细胞的影响。
IF 6.4 2区 农林科学
Veterinary Quarterly Pub Date : 2021-12-01 DOI: 10.1080/01652176.2020.1870019
Patricia S Rossi, Rafael I Mattei, Natali R Schllemer, Gabriela R Thomaz, Anna V Antunes, Mauricio P Virmond, Mari J Taube, Heloisa G Bertagnon
{"title":"The effect of bovine vaccines against respiratory viruses administered either intranasal or intramuscular on broncho-alveolar fluid cells of heifers.","authors":"Patricia S Rossi,&nbsp;Rafael I Mattei,&nbsp;Natali R Schllemer,&nbsp;Gabriela R Thomaz,&nbsp;Anna V Antunes,&nbsp;Mauricio P Virmond,&nbsp;Mari J Taube,&nbsp;Heloisa G Bertagnon","doi":"10.1080/01652176.2020.1870019","DOIUrl":"https://doi.org/10.1080/01652176.2020.1870019","url":null,"abstract":"<p><strong>Background: </strong>The knowledge on bovine vaccines against respiratory viruses on bronchoalveolar fluid cells is scarce.</p><p><strong>Objective: </strong>To compare the effects of a commercial intranasal (IN) and intramuscular (IM) vaccine against bovine respiratory disease (BRD) complex viruses on bronchoalveolar fluid cells of healthy heifers.</p><p><strong>Methods: </strong>21 healthy heifers were assigned to three treatment groups: control (CO, N = 7), intranasally vaccinated (IN) (n = 7), and intramuscularly vaccinated (IM) (n = 7). The IN group received 1 mL of the commercial vaccine in each nostril once containing attenuated BoHV-1, bPIV-3, and BRSV. The IM group was vaccinated with two doses of 2 mL with an interval of 21 days of the commercial vaccine containing attenuated BoHV-1, bPIV-3, and BRSV plus inactivated BVDV. At day 0 (D0), before the first vaccine dose, and at D3, D7, and D21, after the last vaccine dose, airway bronchoscopy was performed to observe local irritation and collect bronchoalveolar lavage fluid (BALF). The bronchoalveolar count, cytological evaluation, bronchoalveolar cell oxidative metabolism, and total bronchoalveolar IgA and IgG were measured.</p><p><strong>Results: </strong>The IN vaccine increased neutrophil cellularity at D7 and D21 and total IgA at D3 in BALF. Total IgA in BALF also increased at D3 and oxidative metabolism of bronchoalveolar cells at D21 lowered compared to the CO group. Following IM vaccination there was no alteration of immunoglobulins or cell oxidative metabolism in BALF. Both vaccines reduced the number of alveolar macrophages.</p><p><strong>Conclusion: </strong>Both vaccines induced bronchoalveolar inflammation during the establishment of the vaccine immunity, which was more expressive in the IN protocol.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"41 1","pages":"97-106"},"PeriodicalIF":6.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/01652176.2020.1870019","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38762302","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: 3
Thoracic radiographic features of fatal paraquat intoxication in eleven dogs. 11只狗致死性百草枯中毒的胸片特征。
IF 6.4 2区 农林科学
Veterinary Quarterly Pub Date : 2021-12-01 DOI: 10.1080/01652176.2021.1950945
Yan-Wun Kuo, Lee-Shuan Lin, Yi-Chia Li, Kuan-Sheng Chen
{"title":"Thoracic radiographic features of fatal paraquat intoxication in eleven dogs.","authors":"Yan-Wun Kuo,&nbsp;Lee-Shuan Lin,&nbsp;Yi-Chia Li,&nbsp;Kuan-Sheng Chen","doi":"10.1080/01652176.2021.1950945","DOIUrl":"https://doi.org/10.1080/01652176.2021.1950945","url":null,"abstract":"<p><strong>Background: </strong>Paraquat (1,1-dimethyl-4,4-bipyridinium dichloride) is a toxic herbicide. Accidental ingestion of paraquat in animals and humans causes respiratory failure and death.</p><p><strong>Aim: </strong>To describe the radiographic features of confirmed paraquat intoxication in a group of dogs and determines whether any identified features can facilitate this diagnosis.</p><p><strong>Methods: </strong>Eleven dogs diagnosed with paraquat intoxication were selected from two institutions between November 2014 and August 2019 comprising five males (all intact) and six females (one intact and five spayed). The mean age was 3.9 ± 2.9 (SD) years and their mean weight was 11.6 ± 5.0 kg. The tentative diagnosis was confirmed through analysis of their urine samples using a colorimetric assay (paraquat concentation 0.39 μg/ml ranging from 0.19-0.65 μg/ml), and their clinical signs were reviewed. Thoracic radiographs were evaluated for the presence of pneumomediastinum, lung patterns (interstitial or alveolar) and their locations (caudodorsal, cranioventral, diffuse, or symmetrical), subcutaneous emphysema, pneumoretroperitoneum, and pneumothorax.</p><p><strong>Results: </strong>The most common clinical signs were dyspnea (11/11, 100%) and anorexia (9/11, 82%). Pneumomediastinum (10/11, 91%) and symmetrically increased lung opacity (7/11, 65%) were the most common radiographic features. Pneumothorax (3/11, 27%), pleural effusion (3/11, 27%), subcutaneous emphysema (2/11, 18%), and pneumoretroperitoneum (1/5, 20%) were the less common findings. None of the dogs survived.</p><p><strong>Conclusion: </strong>Pneumomediastinum and diffuse or symmetrical interstitial or alveolar lung patterns are the most common radiographic features in dogs with paraquat intoxication.</p><p><strong>Clinical relevance: </strong>In countries where this herbicide is not banned, paraquat intoxication should be considered if dogs with no history of trauma present with pneumomediastinum.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"41 1","pages":"217-225"},"PeriodicalIF":6.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/01652176.2021.1950945","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39083911","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: 3
Characteristics of 18F-FDG and 18F-FDOPA PET in an 8-year-old neutered male Yorkshire Terrier dog with glioma: long-term chemotherapy using hydroxyurea plus imatinib with prednisolone and immunoreactivity for PDGFR-β and LAT1. 一只8岁患有胶质瘤的阉育约克夏犬18F-FDG和18F-FDOPA PET的特征:羟基脲联合伊马替尼与强的松龙长期化疗和PDGFR-β和LAT1的免疫反应性。
IF 6.4 2区 农林科学
Veterinary Quarterly Pub Date : 2021-12-01 DOI: 10.1080/01652176.2021.1906466
Taesik Yun, Yoonhoi Koo, Sanggu Kim, Wonguk Lee, Hakhyun Kim, Dongwoo Chang, Soochong Kim, Mhan-Pyo Yang, Byeong-Teck Kang
{"title":"Characteristics of <sup>18</sup>F-FDG and <sup>18</sup>F-FDOPA PET in an 8-year-old neutered male Yorkshire Terrier dog with glioma: long-term chemotherapy using hydroxyurea plus imatinib with prednisolone and immunoreactivity for PDGFR-β and LAT1.","authors":"Taesik Yun,&nbsp;Yoonhoi Koo,&nbsp;Sanggu Kim,&nbsp;Wonguk Lee,&nbsp;Hakhyun Kim,&nbsp;Dongwoo Chang,&nbsp;Soochong Kim,&nbsp;Mhan-Pyo Yang,&nbsp;Byeong-Teck Kang","doi":"10.1080/01652176.2021.1906466","DOIUrl":"https://doi.org/10.1080/01652176.2021.1906466","url":null,"abstract":"<p><p>An 8-year-old neutered male Yorkshire Terrier dog presented with head pressing, vestibular ataxia, neck tenderness, and no oculocephalic reflex. A demarcated lesion in the pons was identified on MRI. The patient was tentatively diagnosed with a glioma and was treated with hydroxyurea plus imatinib and prednisolone. After 30 days of therapeutic treatment, the patient showed a clear improvement in neurological signs, which lasted for 1117 days. On day 569 after the initiation of treatment, <sup>18</sup>F-fluorodeoxyglucose (FDG)-positron emission tomography (PET) was performed with no significant findings on visual analysis. The average and maximal standardized uptake values (SUVs) were 1.92 and 2.29, respectively. The tumor-to-normal-tissue (T/N) ratio was 0.97. The first evidence of clinical deterioration was noticed on day 1147. On day 1155, 3,4-dihydroxy-6-[<sup>18</sup>F]-fluoro-l-phenylalanine (<sup>18</sup>F-FDOPA)-PET was performed. High uptake of <sup>18</sup>F-FDOPA was observed in the intracranial lesion. The mean and maximal SUVs of the tumor were 1.59 and 2.29, respectively. The T/N ratio was 2.22. The patient was euthanized on day 1155 and histopathologic evaluations confirmed glioma (astrocytoma). This case shows that chemotherapy with hydroxyurea plus imatinib may be considered in the treatment of canine glioma. Furthermore, this is the first case describing the application of <sup>18</sup>F-FDG and <sup>18</sup>F-FDOPA in a dog with glioma.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"41 1","pages":"163-171"},"PeriodicalIF":6.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/01652176.2021.1906466","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25499422","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: 4
Longitudinal assessment of B-RAF V595E levels in the peripheral cell-free tumor DNA of a 10-year-old spayed female Korean Jindo dog with unresectable metastatic urethral transitional cell carcinoma for monitoring the treatment response to a RAF inhibitor (sorafenib). 对一只患有不可切除的转移性尿道移行细胞癌的10岁雌性韩国真岛犬外周无细胞肿瘤DNA中B-RAF V595E水平的纵向评估,以监测对RAF抑制剂(索拉非尼)的治疗反应。
IF 6.4 2区 农林科学
Veterinary Quarterly Pub Date : 2021-12-01 DOI: 10.1080/01652176.2021.1905194
Jung-Hyun Kim, Dana Hyunjung Ahn, Je-Sung Moon, Hyun-Jung Han, Kieun Bae, Kyong-Ah Yoon
{"title":"Longitudinal assessment of B-RAF V595E levels in the peripheral cell-free tumor DNA of a 10-year-old spayed female Korean Jindo dog with unresectable metastatic urethral transitional cell carcinoma for monitoring the treatment response to a RAF inhibitor (sorafenib).","authors":"Jung-Hyun Kim,&nbsp;Dana Hyunjung Ahn,&nbsp;Je-Sung Moon,&nbsp;Hyun-Jung Han,&nbsp;Kieun Bae,&nbsp;Kyong-Ah Yoon","doi":"10.1080/01652176.2021.1905194","DOIUrl":"https://doi.org/10.1080/01652176.2021.1905194","url":null,"abstract":"<p><p>Transitional cell carcinoma (TCC) is the most common malignant tumor of the canine urinary tract. In this case study, a dog with metastatic urethral TCC was treated with sorafenib. The tumor expression levels of receptor tyrosine kinase genes, including <i>VEGFR-1, VEGFR-2, PDGFR-α, PDGFR-β, ALK, EGFR, ErbB2</i>, and <i>B-RAF</i>, were analyzed. VEGFR was overexpressed in tumor tissues compared to the normal tissues. Considering the high frequency of B-RAF mutation in canine urological tumors, the <i>B-RAF</i> gene was examined, and the B-RAF V595E mutation was detected in the tumor tissue. Therefore, the antitumor effect of sorafenib, a multi-tyrosine kinase inhibitor, on unresectable metastatic urethral TCC characterized by B-RAF V595E was evaluated and circulating cell-free tumor DNA (ctDNA) was assessed for monitoring the treatment response. After the initiation of oral sorafenib therapy (4 mg/kg/day escalated to 10 mg/kg/day), the dysuria was alleviated gradually, and the patient remained stable for 3 months. During that treatment period, the patient showed various levels of changes associated with B-RAF V595E mutation in ctDNA as evident from longitudinal plasma samples after initiation of sorafenib therapy. The findings of this study suggest that ctDNA may serve as a useful non-invasive tool for monitoring the treatment response to anticancer drugs.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"41 1","pages":"153-162"},"PeriodicalIF":6.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/01652176.2021.1905194","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25516463","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: 5
Pathological changes, distribution and detection of Brucella melitensis in foetuses of experimentally-infected does. 实验感染牛胎体梅利氏布鲁氏菌的病理变化、分布及检测。
IF 6.4 2区 农林科学
Veterinary Quarterly Pub Date : 2021-12-01 DOI: 10.1080/01652176.2020.1867328
Mazlina Mazlan, Siti Khairani-Bejo, Hazilawati Hamzah, Nurrul Shaqinah Nasruddin, Annas Salleh, Mohd Zamri-Saad
{"title":"Pathological changes, distribution and detection of <i>Brucella melitensis</i> in foetuses of experimentally-infected does.","authors":"Mazlina Mazlan,&nbsp;Siti Khairani-Bejo,&nbsp;Hazilawati Hamzah,&nbsp;Nurrul Shaqinah Nasruddin,&nbsp;Annas Salleh,&nbsp;Mohd Zamri-Saad","doi":"10.1080/01652176.2020.1867328","DOIUrl":"https://doi.org/10.1080/01652176.2020.1867328","url":null,"abstract":"<p><strong>Background: </strong>Brucellosis of goats is caused by <i>Brucella melitensis.</i> It is a re-emerging zoonotic disease in many countries due to transmission from domestic animals and wildlife such as ibex, deer and wild buffaloes.</p><p><strong>Objective: </strong>To describe the pathological changes, identification and distribution of <i>B. melitensis</i> in foetuses of experimentally infected does.</p><p><strong>Methods: </strong>Twelve female goats of approximately 90 days pregnant were divided into 4 groups. Group 1 was exposed intra-conjunctival to 100 µL of sterile PBS while goats of Groups 2, 3 and 4 were similarly exposed to 100 µL of an inoculum containing 10<sup>9</sup> CFU/mL of live <i>B. melitensis.</i> Goats of these groups were killed at 15, 30 and 60 days post-inoculation, respectively. Foetal fluid and tissues were collected for bacterial identification (using direct bacterial culture, PCR and immuno-peroxidase staining) and histopathological examination.</p><p><strong>Results: </strong>Bilateral intra-conjunctival exposure of pregnant does resulted in <i>in-utero</i> infection of the foetuses. All full-term foetuses of group 4 were either aborted or stillborn, showing petechiations of the skin or absence of hair coat with subcutaneous oedema. The internal organs showed most severe lesions. Immune-peroxidase staining revealed antigen distribution in all organs that became most extensive in group 4. <i>Brucella melitensis</i> was successfully isolated from the stomach content, foetal fluid and various other organs.</p><p><strong>Conclusion: </strong>Vertical transmission of caprine brucellosis was evident causing mild to moderate lesions in different organs. The samples of choice for isolation and identification of <i>B. melitensis</i> are stomach content as well as liver and spleen tissue.</p>","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"41 1","pages":"36-49"},"PeriodicalIF":6.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/01652176.2020.1867328","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38739952","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: 5
Correction notice. 更正通知。
IF 6.4 2区 农林科学
Veterinary Quarterly Pub Date : 2021-12-01 DOI: 10.1080/01652176.2021.1884347
M Samardžija, M Lojkić, N Maćešić, H Valpotić, I Butković, J Šavorić, I Žura Žaja, D Leiner, D Đuričić, F Marković, P Kočila, Ž Vidas, M Gerenčer, A Kaštelan, A Milovanović, M Lazarević, D Rukavina, I Valpotić
{"title":"Correction notice.","authors":"M Samardžija,&nbsp;M Lojkić,&nbsp;N Maćešić,&nbsp;H Valpotić,&nbsp;I Butković,&nbsp;J Šavorić,&nbsp;I Žura Žaja,&nbsp;D Leiner,&nbsp;D Đuričić,&nbsp;F Marković,&nbsp;P Kočila,&nbsp;Ž Vidas,&nbsp;M Gerenčer,&nbsp;A Kaštelan,&nbsp;A Milovanović,&nbsp;M Lazarević,&nbsp;D Rukavina,&nbsp;I Valpotić","doi":"10.1080/01652176.2021.1884347","DOIUrl":"https://doi.org/10.1080/01652176.2021.1884347","url":null,"abstract":"","PeriodicalId":51207,"journal":{"name":"Veterinary Quarterly","volume":"41 1","pages":"152"},"PeriodicalIF":6.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/01652176.2021.1884347","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25586754","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
SARS-CoV-2 natural infection in animals: a systematic review of studies and case reports and series. 动物中的SARS-CoV-2自然感染:对研究、病例报告和系列的系统回顾
IF 6.4 2区 农林科学
Veterinary Quarterly Pub Date : 2021-12-01 DOI: 10.1080/01652176.2021.1970280
D Katterine Bonilla-Aldana, Alejandra García-Barco, S Daniela Jimenez-Diaz, Jorge Luis Bonilla-Aldana, Maria C Cardona-Trujillo, Fausto Muñoz-Lara, Lysien I Zambrano, Luis A Salas-Matta, Alfonso J Rodriguez-Morales
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引用次数: 15
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