Evidence map›Paper›PMID 17194611›Full record

ArticleMicrobes and infection2007

Lipid rafts play an important role in the early stage of severe acute respiratory syndrome-coronavirus life cycle.

Gui-Mei Li, Yong-Gang Li, Masanobu Yamate, Shu-Ming Li, Kazuyoshi Ikuta

Abstract read
In one paragraph

Article in Microbes and infection, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

129 citing papers in PubMed, 1 synthesis or guideline pooled it, 192 citations in OpenAlex.

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69 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

5 authors at 2 institutions in 2 countries.

Gui-Mei LiDepartment of Virology, Research Institute for Microbial Diseases (RIMD), Osaka University, Suita, Osaka 565-0871, Japan.
Yong-Gang Li
Masanobu Yamate
Shu-Ming Li
Kazuyoshi Ikuta
The University of Osaka · JPNational Institute of Health of Thailand · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipid rafts are involved in the life cycle of many viruses. In this study, we showed that lipid rafts also play an important role in the life cycle of severe acute respiratory syndrome (SARS)-coronavirus (CoV). Cholesterol depletion by pretreatment of Vero E6 cells with methyl-beta-cyclodextrin (MbetaCD) inhibited the production of SARS-CoV particles released from the infected cells. This inhibition was prevented by addition of cholesterol to the culture medium, indicating that the reduction of virus particle release was caused by the loss of cholesterol in the cell membrane. In contrast, cholesterol depletion at the post-entry stage (3h post-infection) caused only a limited effect on virus particle release. Northern blot analysis revealed that the levels of viral mRNAs were significantly affected by pretreatment with MbetaCD, but not by treatment at 3h post-infection. Interestingly, no apparent evidence for colocalization of angiotensin converting enzyme 2 with lipid rafts in the membrane of Vero E6 cells was obtained. These results suggest that lipid rafts could contribute to SARS-CoV infection in the early replication process in Vero E6 cells.

Indexed as

Angiotensin-Converting Enzyme 2Animalsbeta-CyclodextrinsChlorocebus aethiopsCholesterolFlow CytometryLife Cycle StagesMembrane MicrodomainsPeptidyl-Dipeptidase ARNA, MessengerSevere Acute Respiratory SyndromeSevere acute respiratory syndrome-related coronavirusVero CellsVirus ReplicationAngiotensin-Converting Enzyme 2beta-CyclodextrinsCholesterolmethyl-beta-cyclodextrinPeptidyl-Dipeptidase ARNA, Messenger

Identifiers

PMID17194611
PMCPMC7110773
OpenAlexW2074916511

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.