Evidence map›Paper›PMID 22171269›Full record

ArticleJournal of virology2012

Specific mutation of a gammaherpesvirus-expressed antigen in response to CD8 T cell selection in vivo.

Joy Loh, Daniel L Popkin, Lindsay Droit, Douglas C Braaten, Guoyan Zhao, Xin Zhang, Punit Vachharajani, Nancy Myers, Ted H Hansen, Herbert W Virgin

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

10 authors at 1 institution in 1 country.

Joy LohDepartment of Pathology & Immunology, Washington University School of Medicine, St. Louis, Missouri, USA.
Daniel L Popkin
Lindsay Droit
Douglas C Braaten
Guoyan Zhao
Xin Zhang
Punit Vachharajani
Nancy Myers
Ted H Hansen
Herbert W Virgin
Washington University in St. Louis · US

Funding

Infectious Diseases/Basic Microbial Pathogenic MechanismsT32AI007172 · NIAID · WASHINGTON UNIVERSITY · PI Daniel E. Goldberg, JENNIFER A PHILIPS · 1985 to 2026
$13.0M
MHC-I regulation by herpes virusR01AI019687 · NIAID · WASHINGTON UNIVERSITY · PI FREMONT, DAVED H. · 1985 to 2016
$5.2M
T Cell Vaccination Against gamma-herpesvirus LatencyR01CA096511 · NCI · WASHINGTON UNIVERSITY · PI VIRGIN, HERBERT W · 2002 to 2012
$2.4M
NCI NIH HHS R01 CA096511NCI NIH HHS R01CA96511NIAID NIH HHS R01 AI019687NIAID NIH HHS T32 AI007172NIAID NIH HHS T32 AI07172-21NIAID NIH HHS T32 AI07172-22
6 · The paper itself

Abstract

Herpesviruses are thought to be highly genetically stable, and their use as vaccine vectors has been proposed. However, studies of the human gammaherpesvirus, Epstein-Barr virus, have found viral isolates containing mutations in HLA class I-restricted epitopes. Using murine gammaherpesvirus 68 expressing ovalbumin (OVA), we examined the stability of a gammaherpesvirus antigenic locus under strong CD8 T cell selection in vivo. OVA-specific CD8 T cells selected viral isolates containing mutations in the OVA locus but minimal alterations in other genomic regions. Thus, a CD8 T cell response to a gammaherpesvirus-expressed antigen that is not essential for replication or pathogenesis can result in selective mutation of that antigen in vivo. This finding may have relevance for the use of herpesvirus vectors for chronic antigen expression in vivo.

Indexed as

Gene ExpressionMutationAmino Acid SequenceAnimalsCD8-Positive T-LymphocytesCell LineGenetic VectorsHerpesviridae InfectionsImmune EvasionMiceMolecular Sequence DataOvalbuminRhadinovirusVirus ReplicationOvalbumin

Identifiers

PMID22171269
PMCPMC3302239
OpenAlexW2115371497

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.