Evidence map›Paper›PMID 32221306›Full record

ArticleNature communications2020

Characterization of spike glycoprotein of SARS-CoV-2 on virus entry and its immune cross-reactivity with SARS-CoV.

Xiuyuan Ou, Yan Liu, Xiaobo Lei, Pei Li, Dan Mi, Lili Ren, Li Guo, Ruixuan Guo, Ting Chen, Jiaxin Hu and 8 more

Erratum issued Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT04521400 (the Investigation Into Beneficial Effects of High-dose Interferon Beta 1-a, Compared to Low-dose Interferon Beta 1-a in Moderate to Severe Covid-19), which is not on this map. Cited by 1,896 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1,896citing papers in PubMed, 2 pooled it
78.5field-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.

NCT04521400 phase2unknown statusnot on this map

the Investigation Into Beneficial Effects of High-dose Interferon Beta 1-a, Compared to Low-dose Interferon Beta 1-a in Moderate to Severe Covid-19

TypeinterventionalSponsorShahid Beheshti University of Medical SciencesRan2020 to 2020Enrolled100ConditionsCovid19ArmsHigh dose Interferon-beta 1a, Lopinavir/Ritonavir, Low dose Interferon-beta 1a
3 · Its place in the literature

Who cites it

1,896 citing papers in PubMed, 2 syntheses or guidelines pooled it, 3,380 citations in OpenAlex.

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  20. COVID-19 Prophylactic Effect of Bromhexine Hydrochloride.Immunity, inflammation and disease · 2026
    Article

1,836 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 1 institution in 1 country.

Xiuyuan Ou *NHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Yan Liu *NHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Xiaobo Lei *NHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Pei LiNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Dan MiNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Lili RenNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Li GuoNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Ruixuan GuoNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Ting ChenNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Jiaxin HuNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Zichun XiangNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Zhixia MuNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China.
Xing ChenInstitute of Medicinal Plant Development (IMPLAD), Chinese Academy of Medical Sciences (CAMS) and Peking Union Medical Collage (PUMC), 151 Malianwa Road North, Haidian District, 100193, Beijing, China.
Jieyong ChenHengshui Third People's Hospital, Heibei, China.
Keping HuInstitute of Medicinal Plant Development (IMPLAD), Chinese Academy of Medical Sciences (CAMS) and Peking Union Medical Collage (PUMC), 151 Malianwa Road North, Haidian District, 100193, Beijing, China.
Qi JinNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China. jinqi@ipbcams.ac.cn.
Jianwei WangNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China. wangjw28@163.com.ORCID http://orcid.org/0000-0002-1116-4559
Zhaohui QianNHC Key laboratory of Systems Biology of Pathogens, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, 100176, Beijing, China. zqian2013@sina.com.ORCID http://orcid.org/0000-0003-4116-4450
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 31670164National Natural Science Foundation of China (National Science Foundation of China) 31970171
6 · The paper itself

Abstract

Since 2002, beta coronaviruses (CoV) have caused three zoonotic outbreaks, SARS-CoV in 2002-2003, MERS-CoV in 2012, and the newly emerged SARS-CoV-2 in late 2019. However, little is currently known about the biology of SARS-CoV-2. Here, using SARS-CoV-2 S protein pseudovirus system, we confirm that human angiotensin converting enzyme 2 (hACE2) is the receptor for SARS-CoV-2, find that SARS-CoV-2 enters 293/hACE2 cells mainly through endocytosis, that PIKfyve, TPC2, and cathepsin L are critical for entry, and that SARS-CoV-2 S protein is less stable than SARS-CoV S. Polyclonal anti-SARS S1 antibodies T62 inhibit entry of SARS-CoV S but not SARS-CoV-2 S pseudovirions. Further studies using recovered SARS and COVID-19 patients' sera show limited cross-neutralization, suggesting that recovery from one infection might not protect against the other. Our results present potential targets for development of drugs and vaccines for SARS-CoV-2.

Indexed as

Virus InternalizationAngiotensin-Converting Enzyme 2Antibodies, ViralBetacoronavirusBroadly Neutralizing AntibodiesCalcium ChannelsCathepsin LCathepsinsCell FusionCoronavirus InfectionsCOVID-19Cross ReactionsEndocytosisGiant CellsHEK293 CellsHumansACE2 protein, humanAngiotensin-Converting Enzyme 2Antibodies, ViralBroadly Neutralizing AntibodiesCalcium ChannelsCathepsin LCathepsinsPeptidyl-Dipeptidase APhosphatidylinositol 3-KinasesPIKFYVE protein, humanReceptors, VirusSpike Glycoprotein, Coronavirusspike glycoprotein, SARS-CoVspike protein, SARS-CoV-2TPCN2 protein, humanTrypsin

Identifiers

PMID32221306
PMCPMC7100515
OpenAlexW3013093478

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.