Evidence map›Paper›PMID 20478047›Full record

ArticleVirology journal2010

Interactions of SARS coronavirus nucleocapsid protein with the host cell proteasome subunit p42.

Qin Wang, Chuan Li, Quanfu Zhang, Tao Wang, Jiandong Li, Wuxiang Guan, Jianshi Yu, Mifang Liang, Dexin Li

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 30% 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

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

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Toll-like Receptor Mediation in SARS-CoV-2: A Therapeutic Approach.International journal of molecular sciences · 2022
    Review
  6. Review
  7. Review
  8. Review
  9. Potential role of interferons in treating COVID-19 patients.International immunopharmacology · 2021
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Molecular mechanisms of the novel coronavirus SARS-CoV-2 and potential anti-COVID19 pharmacological targets since the outbreak of the pandemic.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2020
    Review
  15. Vaccines for COVID-19.Clinical and experimental immunology · 2020
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review
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

9 authors at 2 institutions in 1 country.

Qin WangState Key Laboratory for Molecular Virology and Genetic Engineering, National Institute for Viral Disease Control and Prevention, China CDC 100 Ying Xin Jie, Xuan Wu Qu, Beijing 100052, China.
Chuan Li
Quanfu Zhang
Tao Wang
Jiandong Li
Wuxiang Guan
Jianshi Yu
Mifang Liang
Dexin Li
National Institute for Viral Disease Control and Prevention · CNChinese Center For Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSevere acute respiratory syndrome-associated coronavirus (SARS-CoV) spreads rapidly and has a high case-mortality rate. The nucleocapsid protein (NP) of SARS-CoV may be critical for pathogenicity. This study sought to discover the host proteins that interact with SARS-CoV NP.

resultsUsing surface plasmon resonance biomolecular interaction analysis (SPR/BIA) and matrix-assisted laser desorption/ionization time of flight (MALDI-TOF) mass spectrometry, we found that only the proteasome subunit p42 from human fetal lung diploid fibroblast (2BS) cells bound to SARS-CoV NP. This interaction was confirmed by the glutathione S-transferase (GST) fusion protein pulldown technique. The co-localization signal of SARS-CoV NP and proteasome subunit p42 in 2BS cells was detected using indirect immunofluorescence and confocal microscopy. p42 is a subunit of the 26S proteasome; this large, multi-protein complex is a component of the ubiquitin-proteasome pathway, which is involved in a variety of basic cellular processes and inflammatory responses.

conclusionTo our knowledge, this is the first report that SARS-CoV NP interacts with the proteasome subunit p42 within host cells. These data enhance our understanding of the molecular mechanisms of SARS-CoV pathogenicity and the means by which SARS-CoV interacts with host cells.

Indexed as

Cell LineCoronavirus Nucleocapsid ProteinsHost-Pathogen InteractionsHumansNucleocapsid ProteinsProteasome Endopeptidase ComplexProtein BindingProtein TransportSevere Acute Respiratory SyndromeSevere acute respiratory syndrome-related coronavirusCoronavirus Nucleocapsid ProteinsNucleocapsid ProteinsProteasome Endopeptidase Complex

Identifiers

PMID20478047
PMCPMC2894783
OpenAlexW1987688351

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.