机构:[a]Zoonosis Science Center, Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden[b]Department of Laboratory Medicine, Division of Clinical Microbiology, Dalarna County, Sweden[c]Xuanwu Hospital, Capital Medical University, China首都医科大学宣武医院[d]Department of Laboratory Medicine, Division of Clinical Microbiology, Karolinska Institute, Karolinska University Hospital, SE-14186 Huddinge, Sweden[e]Section for Infectious Diseases, Department of Medical Sciences, Uppsala University, Uppsala, Sweden[f]WHO Collaborating Centre for Reference and Research on Influenza, at The Peter Doherty Institute for Infection and Immunity, 792 Elizabeth Street, Melbourne, Victoria, 3000, Australia.
Surveillance of wild birds is critical in monitoring for highly pathogenic avian influenza A viruses (ATVs). However, a successful surveillance regime requires proper treatment of samples in the field - rapid placement of samples in -80 degrees C and subsequent maintenance of cold-chain. Given the logistical difficulties of this, many avian taxa and/or geographic locations are not sampled, or, when sampled may result in false negatives due to poor sample treatment in the field. Here, we assessed the utility of RNAlater (R) as a stabilization agent for AIV sampling. We found no difference in real time PCR performance between virus transport media at optimal conditions and RNAlater (R) at -80 degrees C, -20 degrees C, 4 degrees C or room temperature up to two weeks, at either low or high virus load. Not only was RNAlater (R) useful in comparison of spiked samples or those from duck experiments, it was employed successfully in a field study of backyard birds in China. We detected AIV in cloacal and oropharyngeal samples from chickens and a sample with a low Cq was successfully subtyped as H9, although sample storage conditions were suboptimal. Thus, despite limitations in downstream characterization such virus isolation and typing, RNAlater (R) is a viable option for AIV sampling under logistically challenging circumstances.
基金:
the Swedish Research Council FORMAS (grants 2011-2013-1320 and 2016-00790),
the Swedish Research Council Vetenskapsradet, (grant number 201602606),
Family Olinder-Nielsen’s Foundation.
语种:
外文
被引次数:
WOS:
PubmedID:
中科院(CAS)分区:
出版当年[2017]版:
大类|4 区医学
小类|4 区生化研究方法4 区生物工程与应用微生物4 区病毒学
最新[2025]版:
大类|4 区医学
小类|4 区生化研究方法4 区生物工程与应用微生物4 区病毒学
JCR分区:
出版当年[2016]版:
Q3BIOTECHNOLOGY & APPLIED MICROBIOLOGYQ4BIOCHEMICAL RESEARCH METHODSQ4VIROLOGY
最新[2024]版:
Q4BIOCHEMICAL RESEARCH METHODSQ4BIOTECHNOLOGY & APPLIED MICROBIOLOGYQ4VIROLOGY
第一作者机构:[a]Zoonosis Science Center, Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden[f]WHO Collaborating Centre for Reference and Research on Influenza, at The Peter Doherty Institute for Infection and Immunity, 792 Elizabeth Street, Melbourne, Victoria, 3000, Australia.
通讯作者:
通讯机构:[a]Zoonosis Science Center, Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden[e]Section for Infectious Diseases, Department of Medical Sciences, Uppsala University, Uppsala, Sweden
推荐引用方式(GB/T 7714):
Michelle Wille,Hong Yin,Ake Lundkvist,et al.RNAlater (R) is a viable storage option for avian influenza sampling in logistically challenging conditions[J].JOURNAL OF VIROLOGICAL METHODS.2018,252:32-36.doi:10.1016/j.jviromet.2017.11.004.
APA:
Michelle Wille,Hong Yin,Ake Lundkvist,Juan Xu,Shaman Muradrasoli&Josef D. Jarhult.(2018).RNAlater (R) is a viable storage option for avian influenza sampling in logistically challenging conditions.JOURNAL OF VIROLOGICAL METHODS,252,
MLA:
Michelle Wille,et al."RNAlater (R) is a viable storage option for avian influenza sampling in logistically challenging conditions".JOURNAL OF VIROLOGICAL METHODS 252.(2018):32-36