Evidence map›Paper›PMID 20007589›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2009

ERK-dependent T cell receptor threshold calibration in rheumatoid arthritis.

Karnail Singh, Pratima Deshpande, Sergey Pryshchep, Inés Colmegna, Vladimir Liarski, Cornelia M Weyand, Jörg J Goronzy

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Molecular insights into phytochemicals exhibiting anti-arthritic activity: systematic review : John Di Battista.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Pooled it
  2. Article
  3. A druggable redox switch on SHP1 controls macrophage inflammation.bioRxiv : the preprint server for biology · 2026
    Article
  4. Review
  5. Protein phosphatases in systemic autoimmunity.Immunometabolism (Cobham, Surrey) · 2025
    Review
  6. ERK Inhibition Promotes Engraftment of Allografts by Reprogramming T-Cell Metabolism.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  7. Review
  8. Analysis ofDiagnostics (Basel, Switzerland) · 2023
    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

7 authors at 2 institutions in 1 country.

Karnail SinghDepartment of Medicine, Kathleen B and Mason I Lowance Center for Human Immunology and Rheumatology, Emory UniversitySchool of Medicine, Atlanta, GA 30322, USA.
Pratima Deshpande
Sergey Pryshchep
Inés Colmegna
Vladimir Liarski
Cornelia M Weyand
Jörg J Goronzy
Center for Human Genetics · USEmory University · US

Funding

VACCINE INDUCED IMMUNITY IN THE YOUNG AND AGEDU19AI057266 · NIAID · EMORY UNIVERSITY · PI Rafi Ahmed · 2003 to 2026
$81.7M
Oligoclonal T Cell Expansion &Rheumatoid ArthritisR01AR042527 · NIAMS · STANFORD UNIVERSITY · PI WEYAND, CORNELIA M. · 1993 to 2022
$4.8M
CD8 T CELLS IN RHEUMATOID SYNOVITISR01AI044142 · NIAID · STANFORD UNIVERSITY · PI WEYAND, CORNELIA M. · 1999 to 2010
$2.9M
OCULAR DISEASE IN GIANT CELL ARTERITISR01EY011916 · NEI · STANFORD UNIVERSITY · PI WEYAND, CORNELIA M. · 1997 to 2011
$2.9M
DIVERSITY OF T LYMPHOCYTES IN RHEUMATOID ARTHRITISR01AR041974 · NIAMS · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI GORONZY, JORG J. · 1994 to 2006
$2.1M
T CELLS AND AGINGR01AG015043 · NIA · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI GORONZY, JORG J · 1998 to 2008
$2.1M
NEI NIH HHS R01 EY011916NEI NIH HHS R01 EY11916NIAID NIH HHS R01 AI044142NIAID NIH HHS R01 AI44142NIAID NIH HHS U19 AI057266NIAID NIH HHS U19 AI57266NIAMS NIH HHS R01 AR041974NIAMS NIH HHS R01 AR042527NIAMS NIH HHS R01 AR41974NIAMS NIH HHS R01AR42527NIA NIH HHS R01 AG015043NIA NIH HHS R01AG15043
6 · The paper itself

Abstract

Immune responses to citrullinated neoantigens and clinical efficacy of costimulation blockade indicate a general defect in maintaining T cell tolerance in rheumatoid arthritis (RA). To examine whether TCR threshold calibration contributes to disease pathogenesis, signaling in RA T cells was quantified. RA patients had a selective increase in ERK phosphorylation compared with demographically matched controls due to a mechanism distal of Ras activation. Increased ERK responses included naive and memory CD4 and CD8 T cells and did not correlate with disease activity. The augmented ERK activity delayed SHP-1 recruitment to the TCR synapse and sustained TCR-induced Zap70 and NF-kappaB signaling, facilitating responses to suboptimal stimulation. Increased responsiveness of the ERK pathway was also a characteristic finding in the SKG mouse model of RA where it preceded clinical symptoms. Treatment with subtherapeutic doses of a MEK-1/2 inhibitor delayed arthritis onset and reduced severity, suggesting that increased ERK phosphorylation predisposes for autoimmunity and can be targeted to prevent disease.

Indexed as

AnimalsArthritis, ExperimentalArthritis, RheumatoidCalibrationDisease Models, AnimalExtracellular Signal-Regulated MAP KinasesFemaleHumansJNK Mitogen-Activated Protein KinasesLymphocyte ActivationMaleMiceMice, Inbred BALB CMiddle AgedPhosphorylationReceptors, Antigen, T-CellExtracellular Signal-Regulated MAP KinasesJNK Mitogen-Activated Protein KinasesReceptors, Antigen, T-Cell

Identifiers

PMID20007589
PMCPMC2828269
OpenAlexW2162359880

What OpenQuestion holds

Textmetadata
LicenceTDM
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.