Evidence map›Paper›PMID 18227861›Full record

ArticleCell research2008

SARS coronavirus entry into host cells through a novel clathrin- and caveolae-independent endocytic pathway.

Hongliang Wang, Peng Yang, Kangtai Liu, Feng Guo, Yanli Zhang, Gongyi Zhang, Chengyu Jiang

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Cell research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 441 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
441citing papers in PubMed, 4 pooled it
4.6field-weighted citation impact, top 5% 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.

NCT04353037 phase2terminatednot on this mapstarted 2020, after this paper: background citation

PATCH 2 & 3: (Prevention and Treatment of COVID-19 With Hydroxychloroquine) A Double-blind Placebo Controlled Randomized Trial of Hydroxychloroquine in the Prevention and Treatment of COVID-19

TypeinterventionalSponsorUnitedHealth GroupRan2020 to 2020Enrolled39ConditionsCoronavirus, Corona Virus InfectionArmsGroup 1 HCQ, Group 2 Placebo
NCT05398731 unknown statusnot on this mapstarted 2022, after this paper: background citation

Risk of COVID 19 Disease Among Hypertensive Patients Using Angiotensin Converting Enzyme Inhibitors or Angiotensin Receptor Blockers At Assiut University Hospitals

TypeobservationalSponsorAssiut UniversityRan2022 to 2023Enrolled400ConditionsCOVID-19 PneumoniaArmsCovid_19
3 · Its place in the literature

Who cites it

441 citing papers in PubMed, 4 syntheses or guidelines pooled it, 746 citations in OpenAlex.

  1. Pooled it
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  3. Genetic polymorphisms as multi-biomarkers in severe acute respiratory syndrome (SARS) by coronavirus infection: A systematic review of candidate gene association studies.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2021
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  18. The peptidoglycan ofScience translational medicine · 2025
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381 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 3 institutions in 2 countries.

Hongliang WangNational Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences, Peking Union Medical College, Tsinghua University and Chinese Academy of Medical Sciences, Beijing 100005, China.
Peng Yang
Kangtai Liu
Feng Guo
Yanli Zhang
Gongyi Zhang
Chengyu Jiang
Tsinghua University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNUniversity of Colorado Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While severe acute respiratory syndrome coronavirus (SARS-CoV) was initially thought to enter cells through direct fusion with the plasma membrane, more recent evidence suggests that virus entry may also involve endocytosis. We have found that SARS-CoV enters cells via pH- and receptor-dependent endocytosis. Treatment of cells with either SARS-CoV spike protein or spike-bearing pseudoviruses resulted in the translocation of angiotensin-converting enzyme 2 (ACE2), the functional receptor of SARS-CoV, from the cell surface to endosomes. In addition, the spike-bearing pseudoviruses and early endosome antigen 1 were found to colocalize in endosomes. Further analyses using specific endocytic pathway inhibitors and dominant-negative Eps15 as well as caveolin-1 colocalization study suggested that virus entry was mediated by a clathrin- and caveolae-independent mechanism. Moreover, cholesterol- and sphingolipid-rich lipid raft microdomains in the plasma membrane, which have been shown to act as platforms for many physiological signaling pathways, were shown to be involved in virus entry. Endocytic entry of SARS-CoV may expand the cellular range of SARS-CoV infection, and our findings here contribute to the understanding of SARS-CoV pathogenesis, providing new information for anti-viral drug research.

Indexed as

EndocytosisVirus InternalizationAdaptor Proteins, Signal TransducingAngiotensin-Converting Enzyme 2Calcium-Binding ProteinsCaveolaeCaveolin 1Cell LineClathrinEndosomesHumansHydrogen-Ion ConcentrationIntracellular Signaling Peptides and ProteinsMembrane GlycoproteinsPeptidyl-Dipeptidase APhosphoproteinsACE2 protein, humanAdaptor Proteins, Signal TransducingAngiotensin-Converting Enzyme 2Calcium-Binding ProteinsCAV1 protein, humanCaveolin 1ClathrinEPS15 protein, humanIntracellular Signaling Peptides and ProteinsMembrane GlycoproteinsPeptidyl-Dipeptidase APhosphoproteinsSpike Glycoprotein, Coronavirusspike glycoprotein, SARS-CoVViral Envelope Proteins

Identifiers

PMID18227861
PMCPMC7091891
OpenAlexW1990985479

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.