Evidence map›Paper›PMID 22238573›Full record

ArticlePloS one2012

B7-H4 Treatment of T Cells Inhibits ERK, JNK, p38, and AKT Activation.

Xiaojie Wang, Jianqiang Hao, Daniel L Metzger, Ziliang Ao, Lieping Chen, Dawei Ou, C Bruce Verchere, Alice Mui, Garth L Warnock

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 46 citations in OpenAlex.

  1. Mapping the landscape of Chinese patent medicines in breast cancer: a multi-database bibliometric analysis (1991-2025).Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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  6. B7 Homolog 4 (B7-H4)-Directed Agents in Oncology Clinical Trials: A Review.Journal of immunotherapy and precision oncology · 2025
    Review
  7. Article
  8. Review
  9. Review
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  11. Phenotypic and Functional Analyses of B7S1 in Ovarian Cancer.Frontiers in molecular biosciences · 2021
    Article
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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 2 institutions in 2 countries.

Xiaojie WangDepartment of Surgery, University of British Columbia, Vancouver, Canada.
Jianqiang Hao
Daniel L Metzger
Ziliang Ao
Lieping Chen
Dawei Ou
C Bruce Verchere
Alice Mui
Garth L Warnock
University of British Columbia · CAYale University · US

Funding

Canadian Institutes of Health Research MOP-79414
6 · The paper itself

Abstract

B7-H4 is a newly identified B7 homolog that plays an important role in maintaining T-cell homeostasis by inhibiting T-cell proliferation and lymphokine-secretion. In this study, we investigated the signal transduction pathways inhibited by B7-H4 engagement in mouse T cells. We found that treatment of CD3(+) T cells with a B7-H4.Ig fusion protein inhibits anti-CD3 elicited T-cell receptor (TCR)/CD28 signaling events, including phosphorylation of the MAP kinases, ERK, p38, and JNK. B7-H4.Ig treatment also inhibited the phosphorylation of AKT kinase and impaired its kinase activity as assessed by the phosphorylation of its endogenous substrate GSK-3. Expression of IL-2 is also reduced by B7-H4. In contrast, the phosphorylation state of the TCR proximal tyrosine kinases ZAP70 and lymphocyte-specific protein tyrosine kinase (LCK) are not affected by B7-H4 ligation. These results indicate that B7-H4 inhibits T-cell proliferation and IL-2 production through interfering with activation of ERK, JNK, and AKT, but not of ZAP70 or LCK.

Indexed as

AnimalsAntibodiesCell ProliferationCells, CulturedDown-RegulationEnzyme ActivationExtracellular Signal-Regulated MAP KinasesJNK Mitogen-Activated Protein KinasesMiceMice, Inbred BALB COncogene Protein v-aktp38 Mitogen-Activated Protein KinasesRecombinant Fusion ProteinsSignal TransductionT-LymphocytesV-Set Domain-Containing T-Cell Activation Inhibitor 1AntibodiesExtracellular Signal-Regulated MAP KinasesJNK Mitogen-Activated Protein KinasesOncogene Protein v-aktp38 Mitogen-Activated Protein KinasesRecombinant Fusion ProteinsV-Set Domain-Containing T-Cell Activation Inhibitor 1Vtcn1 protein, mouse

Identifiers

PMID22238573
PMCPMC3251556
OpenAlexW2004715375

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.