Evidence map›Paper›PMID 20154085›Full record

ArticleThe Journal of biological chemistry2010

Self-assembly of severe acute respiratory syndrome coronavirus membrane protein.

Ying-Tzu Tseng, Shiu-Mei Wang, Kuo-Jung Huang, Amber I-Ru Lee, Chien-Cheng Chiang, Chin-Tien Wang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. SARS-CoV-2 membrane protein biogenesis.bioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Perturbation of the host cell CaCell death & disease · 2023
    Article
  11. Classification, replication, and transcription ofFrontiers in microbiology · 2023
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Characterization of the SARS-CoV-2 E Protein: Sequence, Structure, Viroporin, and Inhibitors.Protein science : a publication of the Protein Society · 2021
    Review
  19. Article
  20. Article
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

6 authors at 2 institutions in 1 country.

Ying-Tzu TsengDepartment of Medical Research and Education, Taipei Veterans General Hospital, Taiwan.
Shiu-Mei Wang
Kuo-Jung Huang
Amber I-Ru Lee
Chien-Cheng Chiang
Chin-Tien Wang
National Yang Ming Chiao Tung University · TWTaipei Veterans General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronavirus membrane (M) protein can form virus-like particles (VLPs) when coexpressed with nucleocapsid (N) or envelope (E) proteins, suggesting a pivotal role for M in virion assembly. Here we demonstrate the self-assembly and release of severe acute respiratory syndrome coronavirus (SARS-CoV) M protein in medium in the form of membrane-enveloped vesicles with densities lower than those of VLPs formed by M plus N. Although efficient N-N interactions require the presence of RNA, we found that M-M interactions were RNA-independent. SARS-CoV M was observed in both the Golgi area and plasma membranes of a variety of cells. Blocking M glycosylation does not appear to significantly affect M plasma membrane labeling intensity, M-containing vesicle release, or VLP formation. Results from a genetic analysis indicate involvement of the third transmembrane domain of M in plasma membrane-targeting signal. Fusion proteins containing M amino-terminal 50 residues encompassing the first transmembrane domain were found to be sufficient for membrane binding, multimerization, and Golgi retention. Surprisingly, we found that fusion proteins lacking all three transmembrane domains were still capable of membrane binding, Golgi retention, and interacting with M. The data suggest that multiple SARS-CoV M regions are involved in M self-assembly and subcellular localization.

Indexed as

AnimalsCell MembraneChlorocebus aethiopsCoronavirus M ProteinsCoronavirus Nucleocapsid ProteinsGlycosylationGolgi ApparatusHeLa CellsHumansMembrane ProteinsNucleocapsid ProteinsProtein MultimerizationProtein Structure, TertiaryRecombinant Fusion ProteinsSevere acute respiratory syndrome-related coronavirusVero CellsCoronavirus M ProteinsCoronavirus Nucleocapsid ProteinsMembrane ProteinsM protein, SARS-CoVNucleocapsid ProteinsRecombinant Fusion ProteinsViral Matrix Proteins

Identifiers

PMID20154085
PMCPMC2857088
OpenAlexW2033576856

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.