Evidence map›Paper›PMID 33493263›Full record

ArticleJournal of molecular cell biology2021

Kidney injury molecule-1 is a potential receptor for SARS-CoV-2.

Chen Yang, Yu Zhang, Xia Zeng, Huijing Chen, Yuchen Chen, Dong Yang, Ziwei Shen, Xiaomu Wang, Xinran Liu, Mingrui Xiong and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of molecular cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 67 citations in OpenAlex.

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  6. Molecular mechanisms of SARS-CoV-2 entry: implications for biomedical strategies.Microbiology and molecular biology reviews : MMBR · 2025
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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

12 authors at 1 institution in 1 country.

Chen YangSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Yu ZhangSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Xia ZengSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Huijing ChenSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Yuchen ChenSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Dong YangSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Ziwei ShenSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Xiaomu WangSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Xinran LiuSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Mingrui XiongSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Hong ChenSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Kun HuangSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.ORCID 0000-0002-0808-2325
Huazhong University of Science and Technology · CN

Funding

Front Youth Program of HUSTInnovation Funding Project of HUST 2020yjsCXCY042Integrated Innovative Team for Major Human Diseases Program of Tongji Medical CollegeNatural Science Foundation of China 31971066
6 · The paper itself

Abstract

COVID-19 patients present high incidence of kidney abnormalities, which are associated with poor prognosis and mortality. The identification of SARS-CoV-2 in the kidney of COVID-19 patients suggests renal tropism of SARS-CoV-2. However, whether there is a specific target of SARS-CoV-2 in the kidney remains unclear. Herein, by using in silico simulation, coimmunoprecipitation, fluorescence resonance energy transfer, fluorescein isothiocyanate labeling, and rational design of antagonist peptides, we demonstrate that kidney injury molecule-1 (KIM1), a molecule dramatically upregulated upon kidney injury, binds with the receptor-binding domain (RBD) of SARS-CoV-2 and facilitates its attachment to cell membrane, with the immunoglobulin variable Ig-like (Ig V) domain of KIM1 playing a key role in this recognition. The interaction between SARS-CoV-2 RBD and KIM1 is potently blockaded by a rationally designed KIM1-derived polypeptide AP2. In addition, our results also suggest interactions between KIM1 Ig V domain and the RBDs of SARS-CoV and MERS-CoV, pathogens of two severe infectious respiratory diseases. Together, these findings suggest KIM1 as a novel receptor for SARS-CoV-2 and other coronaviruses. We propose that KIM1 may thus mediate and exacerbate the renal infection of SARS-CoV-2 in a 'vicious cycle', and KIM1 could be further explored as a therapeutic target.

Indexed as

Computer SimulationCOVID-19Hepatitis A Virus Cellular Receptor 1HumansKidneyProtein BindingReceptors, VirusSARS-CoV-2HAVCR1 protein, humanHepatitis A Virus Cellular Receptor 1Receptors, ViruscoronavirusCOVID-19kidney diseaseskidney injury molecule-1SARS-CoV-2

Identifiers

PMID33493263
PMCPMC7928767
OpenAlexW3125242073

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.