Evidence map›Paper›PMID 34201214›Full record

ArticleCells2021

SARS-CoV-2 Entry: At the Crossroads of CD147 and ACE2.

Claudio Fenizia, Silvia Galbiati, Claudia Vanetti, Riccardo Vago, Mario Clerici, Carlo Tacchetti, Tiziana Daniele

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. SARS-CoV-2 cell entry beyond the ACE2 receptor.Molecular biology reports · 2022
    Pooled it
  2. Review
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  7. iPSC-derived human cortical organoids display profound alterations of cellular homeostasis following SARS-CoV-2 infection and Spike protein exposure.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  9. Article
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  15. Article
  16. Article
  17. The Functions of SARS-CoV-2 Receptors in Diabetes-Related Severe COVID-19.International journal of molecular sciences · 2024
    Review
  18. Review
  19. Article
  20. Article

6 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

7 authors at 2 institutions in 1 country.

Claudio FeniziaDepartment of Pathophysiology and Transplantation, Milano University Medical School, 20122 Milano, Italy.ORCID 0000-0003-0735-8331
Silvia GalbiatiComplication of Diabetes Unit, Diabetes Research Institute, IRCCS San Raffaele Scientific Institute, 20132 Milano, Italy.ORCID 0000-0003-1642-8506
Claudia VanettiDepartment of Pathophysiology and Transplantation, Milano University Medical School, 20122 Milano, Italy.ORCID 0000-0003-4490-6675
Riccardo VagoUrological Research Institute, IRCCS San Raffaele Scientific Institute, 20132 Milano, Italy.ORCID 0000-0002-3781-6770
Mario ClericiDepartment of Pathophysiology and Transplantation, Milano University Medical School, 20122 Milano, Italy.ORCID 0000-0001-5920-6191
Carlo TacchettiFaculty of Medicine and Surgery, Vita-Salute San Raffaele University, 20132 Milano, Italy.
Tiziana DanieleCancer Imaging Unit, Experimental Imaging Centre, IRCCS San Raffaele Scientific Institute, 20132 Milano, Italy.ORCID 0000-0002-6465-1078
Vita-Salute San Raffaele University · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In late 2019, the betacoronavirus SARS-CoV-2 was identified as the viral agent responsible for the coronavirus disease 2019 (COVID-19) pandemic. Coronaviruses Spike proteins are responsible for their ability to interact with host membrane receptors and different proteins have been identified as SARS-CoV-2 interactors, among which Angiotensin-converting enzyme 2 (ACE2), and Basigin2/EMMPRIN/CD147 (CD147). CD147 plays an important role in human immunodeficiency virus type 1, hepatitis C virus, hepatitis B virus, Kaposi's sarcoma-associated herpesvirus, and severe acute respiratory syndrome coronavirus infections. In particular, SARS-CoV recognizes the CD147 receptor expressed on the surface of host cells by its nucleocapsid protein binding to cyclophilin A (CyPA), a ligand for CD147. However, the involvement of CD147 in SARS-CoV-2 infection is still debated. Interference with both the function (blocking antibody) and the expression (knock down) of CD147 showed that this receptor partakes in SARS-CoV-2 infection and provided additional clues on the underlying mechanism: CD147 binding to CyPA does not play a role; CD147 regulates ACE2 levels and both receptors are affected by virus infection. Altogether, these findings suggest that CD147 is involved in SARS-CoV-2 tropism and represents a possible therapeutic target to challenge COVID-19.

Indexed as

Virus InternalizationA549 CellsAngiotensin-Converting Enzyme 2AnimalsBasiginCaco-2 CellsCell LineChlorocebus aethiopsCOVID-19Hep G2 CellsHost-Pathogen InteractionsHumansMolecular Targeted TherapyReceptors, VirusRNA InterferenceRNA, Small InterferingACE2 protein, humanAngiotensin-Converting Enzyme 2BasiginBSG protein, humanReceptors, VirusRNA, Small InterferingACE2basiginCD147COVID-19EMMPRINentryinfectionSARS-CoV-2

Identifiers

PMID34201214
PMCPMC8226513
OpenAlexW3167986932

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.