Results 81 to 90 of about 9,831 (166)

A chimeric strain of porcine reproductive and respiratory syndrome virus 2 derived from HP-PRRSV and NADC30-like PRRSV confers cross-protection against both strains

Veterinary Research
Porcine reproductive and respiratory syndrome (PRRS) is one of the most significant swine viral infectious diseases worldwide. Vaccination is a key strategy for the control and prevention of PRRS.
Yang Li, Yumiao Wang, Xiuxiu Pei, Shao Chen, Yang Jing, Yongshuai Wu, Zhiqian Ma, Zhiwei Li, Zifang Zheng, Yingtong Feng, Lele Xu, Xiao Liu, Xuyang Guo, Haixue Zheng, Shuqi Xiao   +14 more
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Single-cell RNA sequencing analysis reveals a novel porcine alveolar macrophage subtype with high SLAMF7 expression promoting PRRSV infection

Virulence
Porcine reproductive and respiratory syndrome virus (PRRSV) is a major and highly contagious swine pathogen that severely impacts the global pork industry.
Ankang Hu, Yao Guo, Yusi Zhou, Piao Chen, Yuhua Zhu, Tingjun Liu, Lianlian Wu, Dandan Qiao, Zhutao Huang, Yang Chen, Xufeng Han, Jing Liu, Quangang Chen   +12 more
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Etiological Detection, Isolation, and Pathogenicity of Porcine Reproductive and Respiratory Syndrome Virus in China

Veterinary Sciences
Due to its high genomic variability, the epidemiological landscape of porcine reproductive and respiratory syndrome virus (PRRSV) has become increasingly complex in recent years.
Yingbin Du, Jingyi Chen, Tianze Ren, Chunying Xie, Yiye Zhang, Liurong Fang, Yanrong Zhou   +6 more
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cDNA synthesis of PRRSV v1

, 2019
Protocol cDNA synthesis for PRRSV ORF 2-7 PCR: Protocol RT-reaction For preparation of the RT mix the next components were combined in a pre-mix: Component pre-mix n = 1 n = 13 (PRRSV) RNA 7 µL Primer stock 10 µM Poly dT 2 µL 26 µL 10 mM dNTP mix 1 µL ...
Rianne Buter, Jos Dortmans
openaire   +1 more source

Two nanobody-based immunoassays to differentiate antibodies against genotype 1 and 2 porcine reproductive and respiratory syndrome virus

Animal Diseases
Porcine reproductive and respiratory syndrome virus (PRRSV) infection causes significant economic loss to the global pig industry. Genotype 1 and 2 PRRSV (PRRSV-1 and -2) infections have been reported in China, Europe and America. For accurate prevention,
Xu Chen, Yueting Chang, Lu Zhang, Xinyu Zhao, Zhihan Li, Zhijie Zhang, Pinpin Ji, Qingyuan Liu, Jiakai Zhao, Jiahong Zhu, Baoyuan Liu, Xinjie Wang, Yani Sun, Qin Zhao   +13 more
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Genetic variation and recombination analysis of the GP5 gene of the porcine reproductive and respiratory syndrome virus in Thailand

Frontiers in Veterinary Science
IntroductionPorcine reproductive and respiratory syndrome (PRRS) is a significant threat to the global swine industry, and its prevalence in Thailand spans over two decades.MethodsTo understand the genetic variation and recombination of the PRRS virus ...
Yajie Zheng, Gan Li, Kexin Liu, Qin Luo, Wenchao Sun, Mengmeng Zhao   +5 more
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Combining Load–Close–Homogenize with Testing, Removal, and Rollover Strategies to Repopulate PRRSV Elimination Breeding Herds Using PRRSV-Positive Weaned Gilts

Veterinary Sciences
This study aimed to evaluate the effectiveness of combining load–close–homogenize (LCH), test and removal (T&R), and rollover strategies for PRRSV elimination in breeding herds using PRRSV-positive weaned gilts.
Yulong Hu, Kangning Zhao, Guangqiang Wu, Haozhou Hong, Tian Xia, Zhicheng Liu, Yijuan Wang, Chunqing Sun, Chaosi Li, Zhendong Zhang, Jianfeng Zhang   +10 more
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Prevalence and genetic evolution of porcine reproductive and respiratory syndrome virus in commercial fattening pig farms in China

Porcine Health Management
Background To investigate the prevalence and evolution of Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) at commercial fattening pig farms, a total of 1397 clinical samples were collected from a single fattening cycle at seven pig farms in ...
Chao Li, Jing Zhao, Wansheng Li, Hu Xu, Bangjun Gong, Qi Sun, Zhenyang Guo, Jinhao Li, Lirun Xiang, Yan-dong Tang, Chaoliang Leng, Qian Wang, Jinmei Peng, Guohui Zhou, Huairan Liu, Tongqing An, Xuehui Cai, Zhi-Jun Tian, Hongliang Zhang   +18 more
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Non-infectious immune complexes downregulate the production of interferons and tumor necrosis factor-α in primary porcine alveolar macrophages in vitro

Frontiers in Veterinary Science
Porcine reproductive and respiratory syndrome (PRRS) caused by the PRRS virus (PRRSV) has been harming the pig industry worldwide for nearly 40 years. Although scientific researchers have made substantial efforts to explore PRRSV pathogenesis, the immune
Liujun Zhang, Xing Feng, Weizhen Chen, Bo Wang, Shaojun He, Hongjie Fan, Deyi Liu   +6 more
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Genetic variation in NSP4 of type 1 porcine reproductive and respiratory syndrome virus in China

BMC Veterinary Research
Background Porcine reproductive and respiratory syndrome virus (PRRSV) is characterized by a high mutation rate. Although research has largely focused on PRRSV-2, the detection rate of PRRSV-1 in China is increasing.
Huiyang Sha, Xiaolin Lan, Zhiyu Yang, Chen Lv, Hang Zhang, Qin Luo, Yajie Zheng, Gan Li, Weili Kong, Liangzong Huang, Jun Ma, Mengmeng Zhao   +11 more
doaj   +1 more source