Evidence map›Paper›PMID 35632779›Full record

ArticleViruses2022

Signaling Pathway Reporter Screen with SARS-CoV-2 Proteins Identifies nsp5 as a Repressor of p53 Activity.

Abhishek Kumar, Tristan R Grams, David C Bloom, Zsolt Toth

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Interactions of SARS-CoV-2 with Human Target Cells-A Metabolic View.International journal of molecular sciences · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. SARS-CoV-2 and the DNA damage response.The Journal of general virology · 2023
    Review
  10. The Wheel of p53 Helps to Drive the Immune System.International journal of molecular sciences · 2023
    Review
  11. Article
  12. Roles of p53-Mediated Host-Virus Interaction in Coronavirus Infection.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Article
  15. 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

4 authors at 2 institutions in 1 country.

Abhishek KumarDepartment of Oral Biology, University of Florida College of Dentistry, 1395 Center Drive, Gainesville, FL 32610, USA.
Tristan R GramsDepartment of Molecular Genetics and Microbiology, University of Florida College of Medicine, Gainesville, FL 32610, USA.ORCID 0000-0002-2230-3745
David C BloomDepartment of Molecular Genetics and Microbiology, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Zsolt TothDepartment of Oral Biology, University of Florida College of Dentistry, 1395 Center Drive, Gainesville, FL 32610, USA.
University of Florida · USUniversity of Florida Health · US

Funding

BASIC MICROBIOLOGY &INFECTIOUS DISEASEST32AI007110 · NIAID · UNIVERSITY OF FLORIDA · PI Stephanie M Karst · 1985 to 2026
$4.3M
Viral and host strategies for regulation of KSHV infectionR01AI132554 · NIAID · UNIVERSITY OF FLORIDA · PI TOTH, ZSOLT · 2018 to 2022
$1.9M
NIAID NIH HHS R01 AI132554NIAID NIH HHS T32 AI007110NIH HHS R01AI132554NIH HHS T32AI007110
6 · The paper itself

Abstract

The dysregulation of host signaling pathways plays a critical role in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and viral pathogenesis. While a number of viral proteins that can block type I IFN signaling have been identified, a comprehensive analysis of SARS-CoV-2 proteins in the regulation of other signaling pathways that can be critical for viral infection and its pathophysiology is still lacking. Here, we screened the effect of 21 SARS-CoV-2 proteins on 10 different host signaling pathways, namely, Wnt, p53, TGFβ, c-Myc, Hypoxia, Hippo, AP-1, Notch, Oct4/Sox2, and NF-κB, using a luciferase reporter assay. As a result, we identified several SARS-CoV-2 proteins that could act as activators or inhibitors for distinct signaling pathways in the context of overexpression in HEK293T cells. We also provided evidence for p53 being an intrinsic host restriction factor of SARS-CoV-2. We found that the overexpression of p53 is capable of reducing virus production, while the main viral protease nsp5 can repress the transcriptional activity of p53, which depends on the protease function of nsp5. Taken together, our results provide a foundation for future studies, which can explore how the dysregulation of specific signaling pathways by SARS-CoV-2 proteins can control viral infection and pathogenesis.

Indexed as

Coronavirus 3C ProteasesCOVID-19Signal TransductionTumor Suppressor Protein p53HEK293 CellsHumansSARS-CoV-23C-like proteinase, SARS-CoV-2Coronavirus 3C ProteasesTumor Suppressor Protein p53coronavirusCOVID-19nsp5p53SARS-CoV-2signaling pathway

Identifiers

PMID35632779
PMCPMC9145535
OpenAlexW4280514733

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.