Evidence map›Paper›PMID 28956760›Full record

ArticleJournal of virology2017

Genesis and Spread of Newly Emerged Highly Pathogenic H7N9 Avian Viruses in Mainland China.

Lei Yang, Wenfei Zhu, Xiyan Li, Minmei Chen, Jie Wu, Pengbo Yu, Shunxiang Qi, Yiwei Huang, Weixian Shi, Jie Dong and 13 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 1 pooled it
13.5field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

84 citing papers in PubMed, 1 synthesis or guideline pooled it, 134 citations in OpenAlex.

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24 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

23 authors at 8 institutions in 1 country.

Lei YangNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Wenfei ZhuNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Xiyan LiNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Minmei ChenGuangxi Center for Disease Prevention and Control, Nanning, People's Republic of China.
Jie WuGuangdong Provincial Center for Disease Control and Prevention, Guangzhou, People's Republic of China.
Pengbo YuShaanxi Provincial Center for Disease Control and Prevention, Xi'an, People's Republic of China.
Shunxiang QiHebei Provincial Center for Disease Control and Prevention, Shijiazhuang, People's Republic of China.
Yiwei HuangHunan Provincial Center for Disease Control and Prevention, Changsha, People's Republic of China.
Weixian ShiBeijing Center for Disease Control and Prevention, Beijing, People's Republic of China.
Jie DongNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Xiang ZhaoNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Weijuan HuangNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Zi LiNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Xiaoxu ZengNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Hong BoNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Tao ChenNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Wenbing ChenNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Jia LiuNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Ye ZhangNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China.
Zhenli LiangGuangxi Center for Disease Prevention and Control, Nanning, People's Republic of China.
Wei ShiShaanxi Provincial Center for Disease Control and Prevention, Xi'an, People's Republic of China.
Yuelong ShuNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China yshu@cnic.org.cn dayanwang@cnic.org.cn.
Dayan WangNational Institute for Viral Disease Control and Prevention, Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases, Chinese Center for Disease Control and Prevention, and Key Laboratory for Medical Virology, National Health and Family Planning Commission, Beijing, People's Republic of China yshu@cnic.org.cn dayanwang@cnic.org.cn.
National Health and Family Planning Commission · CNNational Institute for Viral Disease Control and Prevention · CNBeijing Center for Disease Prevention and Control · CNGuangxi Center for Disease Prevention and Control · CNGuangdong Provincial Center for Disease Control and Prevention · CNHebei Provincial Center for Disease Control and Prevention · CNHunan Provincial Center for Disease Control and Prevention · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The novel low-pathogenic avian influenza A H7N9 viruses (LPAI H7N9 viruses) have been a threat to public health since their emergence in 2013 because of the high rates of mortality and morbidity that they cause. Recently, highly pathogenic variants of these avian influenza A H7N9 viruses (HPAI H7N9 viruses) have emerged and caused human infections and outbreaks among poultry in mainland China. However, it is still unclear how the HPAI H7N9 virus was generated and how it evolved and spread in China. Here, we show that the ancestor virus of the HPAI H7N9 viruses originated in the Yangtze River Delta region and spread southward to the Pearl River Delta region, possibly through live poultry trade. After introduction into the Pearl River Delta region, the origin LPAI H7N9 virus acquired four amino acid insertions in the hemagglutinin (HA) protein cleavage site and mutated into the HPAI H7N9 virus in late May 2016. Afterward, the HPAI H7N9 viruses further reassorted with LPAI H7N9 or H9N2 viruses locally and generated multiple different genotypes. As of 14 July 2017, the HPAI H7N9 viruses had spread from Guangdong Province to at least 12 other provinces. The rapid geographical expansion and genetic evolution of the HPAI H7N9 viruses pose a great challenge not only to public health but also to poultry production. Effective control measures, including enhanced surveillance, are therefore urgently needed.

Indexed as

AnimalsBirdsChinaDisease OutbreaksEvolution, MolecularGenotypeHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza A Virus, H7N9 SubtypeInfluenza, HumanInfluenza in BirdsMutationPhylogenyPoultryReassortant Viruseshemagglutinin, avian influenza A virusHemagglutinin Glycoproteins, Influenza Virusgenesisgeographic disseminationhighly pathogenic H7N9 avian virusesorigins

Identifiers

PMID28956760
PMCPMC5686710
OpenAlexW2759553575

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.