Evidence map›Paper›PMID 14557650›Full record

ArticleJournal of virology2003

Cell surface expression of major histocompatibility complex class I molecules is reduced in hepatitis C virus subgenomic replicon-expressing cells.

Keith D Tardif, Aleem Siddiqui

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Malaria Parasite Liver Infection and Exoerythrocytic Biology.Cold Spring Harbor perspectives in medicine · 2017
    Review
  5. Article
  6. Review
  7. Natural killer cells in hepatitis C: Current progress.World journal of gastroenterology · 2016
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Host glycans and antigen presentation.Microbes and infection · 2012
    Review
  16. Review
  17. Article
  18. Article
  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

2 authors at 1 institution in 1 country.

Keith D TardifDepartment of Microbiology and Program in Molecular Biology, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA.
Aleem Siddiqui
University of Colorado Health · US

Funding

GASTROINTESTINAL DISEASE TRAINING GRANTT32DK007038 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 1986 to 2020
$3.5M
Hepatitis C Virus NS5a Protein and Oxidative StressR01DK061566 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI SIDDIQUI, ALEEM · 2003 to 2007
$1.6M
NIDDK NIH HHS DK061566NIDDK NIH HHS R01 DK061566NIDDK NIH HHS T32 DK007038NIDDK NIH HHS T3-DK07038
6 · The paper itself

Abstract

The hepatitis C virus (HCV) causes chronic hepatitis in most infected individuals by evading host immune defenses. In this investigation, we show that HCV-infected cells may go undetected in the immune system by suppressing major histocompatibility complex (MHC) class I antigen presentation to cytotoxic T lymphocytes. Cells expressing HCV subgenomic replicons have lower MHC class I cell surface expression. This is due to reduced levels of properly folded MHC class I molecules. HCV replicons induce endoplasmic reticulum (ER) stress (K. Tardif, K. Mori, and A. Siddiqui, J. Virol. 76:7453-7459, 2002), which results from a decline in protein glycosylation. Decreasing protein glycosylation can disrupt protein folding, preventing the assembly of MHC class I molecules. This results in the accumulation of unfolded MHC class I. Therefore, the persistence and pathogenesis of HCV may depend upon the ER stress-mediated interference of MHC class I assembly and cell surface expression.

Indexed as

Gene Expression RegulationEndoplasmic ReticulumGenes, MHC Class IGenome, ViralGlycosylationHepacivirusHistocompatibility Antigens Class IHumansProtein FoldingRepliconTumor Cells, CulturedVirus ReplicationHistocompatibility Antigens Class I

Identifiers

PMID14557650
PMCPMC229359
OpenAlexW2133590872

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.