Evidence map›Paper›PMID 23055551›Full record

ArticleJournal of virology2012

Peroxiredoxin II regulates effector and secondary memory CD8+ T cell responses.

Ryan D Michalek, Katie E Crump, Ashley E Weant, Elizabeth M Hiltbold, Daniel G Juneau, Eun-Yi Moon, Dae-Yeul Yu, Leslie B Poole, Jason M Grayson

Open access · bronzeAbstract 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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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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

9 authors at 4 institutions in 2 countries.

Ryan D MichalekMetabolon Corporation, Durham, North Carolina, USA.
Katie E Crump
Ashley E Weant
Elizabeth M Hiltbold
Daniel G Juneau
Eun-Yi Moon
Dae-Yeul Yu
Leslie B Poole
Jason M Grayson
Wake Forest University · USKorea Research Institute of Bioscience and Biotechnology · KRMetabolon (United States) · USSejong University · KR

Funding

Mechanistic Studies of Alkyl Hydroperoxide Reductase and Related Redox SystemsR01GM050389 · NIGMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI POOLE, LESLIE B · 1994 to 2013
$4.8M
TRAINING PROGRAM IN IMMUNOLOGY AND PATHOGENESIST32AI007401 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Martha Ann Alexander-Miller · 1991 to 2026
$4.4M
Redox control of CD8 T cell proliferation, differentiation and deathR01AI068952 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI GRAYSON, JASON MITCHELL · 2008 to 2012
$1.6M
Proteomic Profiling of Cancer-Related Redox Signaling PathwaysR33CA126659 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI POOLE, LESLIE B · 2008 to 2010
$948k
NCI NIH HHS CA126659NCI NIH HHS R33 CA126659NIAID NIH HHS 5T32AI007401-20NIAID NIH HHS R01 AI068952NIAID NIH HHS R01-AI068952NIAID NIH HHS T32 AI007401NIGMS NIH HHS GM050389NIGMS NIH HHS R01 GM050389
6 · The paper itself

Abstract

Reactive oxygen intermediates (ROI) generated in response to receptor stimulation play an important role in cellular responses. However, the effect of increased H(2)O(2) on an antigen-specific CD8(+) T cell response was unknown. Following T cell receptor (TCR) stimulation, the expression and oxidation of peroxiredoxin II (PrdxII), a critical antioxidant enzyme, increased in CD8(+) T cells. Deletion of PrdxII increased ROI, S phase entry, division, and death during in vitro division. During primary acute viral and bacterial infection, the number of effector CD8(+) T cells in PrdxII-deficient mice was increased, while the number of memory cells were similar to those of the wild-type cells. Adoptive transfer of P14 TCR transgenic cells demonstrated that the increased expansion of effector cells was T cell autonomous. After rechallenge, effector CD8(+) T cells in mutant animals were more skewed to memory phenotype than cells from wild-type mice, resulting in a larger secondary memory CD8(+) T cell pool. During chronic viral infection, increased antigen-specific CD8(+) T cells accumulated in the spleens of PrdxII mutant mice, causing mortality. These results demonstrate that PrdxII controls effector CD8(+) T cell expansion, secondary memory generation, and immunopathology.

Indexed as

Immunologic MemoryAnimalsBlotting, WesternCD8-Positive T-LymphocytesCell ProliferationMiceMice, TransgenicPeroxiredoxinsReal-Time Polymerase Chain ReactionPeroxiredoxins

Identifiers

PMID23055551
PMCPMC3503052
OpenAlexW1993723357

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.