Evidence map›Paper›PMID 11333901›Full record

ArticleJournal of virology2001

Human cytomegalovirus US2 endoplasmic reticulum-lumenal domain dictates association with major histocompatibility complex class I in a locus-specific manner.

B E Gewurz, E W Wang, D Tortorella, D J Schust, H L Ploegh

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 105 citations in OpenAlex.

  1. Trial
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  11. Frontiers in cellular and infection microbiology · 2020
    Article
  12. Battle between Host Immune Cellular Responses and HCMV Immune Evasion.International journal of molecular sciences · 2019
    Review
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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 1 country.

B E GewurzDepartment of Pathology, , Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA.
E W Wang
D Tortorella
D J Schust
H L Ploegh
Brigham and Women's Hospital · USHarvard University · US

Funding

ASSEMBLY OF MHC CLASS I MOLECULES IN VITRO AND IN VIVOR37AI033456 · NIAID · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI PLOEGH, HIDDE L · 1998 to 2007
$4.6M
Development of Scholars in Ob-Gyn for the 21th CenturyK12HD001255 · NICHD · BRIGHAM AND WOMEN'S HOSPITAL · PI BARBIERI, ROBERT L · 1999 to 2009
$2.6M
NIAID NIH HHS 5R37-AI33456NIAID NIH HHS R37 AI033456NICHD NIH HHS K12 HD001255NICHD NIH HHS K12-HD01255
6 · The paper itself

Abstract

The human cytomegalovirus-encoded US2 glycoprotein targets endoplasmic reticulum-resident major histocompatibility complex (MHC) class I heavy chains for rapid degradation by the proteasome. We demonstrate that the endoplasmic reticulum-lumenal domain of US2 allows tight interaction with class I molecules encoded by the HLA-A locus. Recombinant soluble US2 binds properly folded, peptide-containing recombinant HLA-A2 molecules in a peptide sequence-independent manner, consistent with US2's ability to broadly downregulate class I molecules. The physicochemical properties of the US2/MHC class I complex suggest a 1:1 stoichiometry. These results demonstrate that US2 does not require additional cellular proteins to specifically interact with soluble class I molecules. Binding of US2 does not significantly alter the conformation of class I molecules, as a soluble T-cell receptor can simultaneously recognize class I molecules associated with US2. The lumenal domain of US2 can differentiate between the products of distinct class I loci, as US2 binds several HLA-A locus products while being unable to bind recombinant HLA-B7, HLA-B27, HLA-Cw4, or HLA-E. We did not observe interaction between soluble US2 and either recombinant HLA-DR1 or recombinant HLA-DM. The substrate specificity of US2 may help explain the presence in human cytomegalovirus of multiple strategies for downregulation of MHC class I molecules.

Indexed as

CytomegalovirusDown-RegulationEscherichia coliHistocompatibility Antigens Class IHLA-A2 AntigenHumansRecombinant ProteinsViral Envelope ProteinsHistocompatibility Antigens Class IHLA-A2 AntigenRecombinant ProteinsUS2 protein, VaricellovirusViral Envelope Proteins

Identifiers

PMID11333901
PMCPMC114925
OpenAlexW2036671510

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.