Evidence map›Paper›PMID 21807869›Full record

ArticleThe Journal of experimental medicine2011

CD1b tetramers bind αβ T cell receptors to identify a mycobacterial glycolipid-reactive T cell repertoire in humans.

Anne G Kasmar, Ildiko van Rhijn, Tan-Yun Cheng, Marie Turner, Chetan Seshadri, Andre Schiefner, Ravi C Kalathur, John W Annand, Annemieke de Jong, John Shires and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
4.2field-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

85 citing papers in PubMed, 115 citations in OpenAlex.

  1. Trial
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  10. CD1 displays its own negative regulators.Current opinion in immunology · 2023
    Review
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25 more citing papers are in PubMed but not listed here.

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

15 authors at 5 institutions in 2 countries.

Anne G KasmarDivision of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Ildiko van Rhijn
Tan-Yun Cheng
Marie Turner
Chetan Seshadri
Andre Schiefner
Ravi C Kalathur
John W Annand
Annemieke de Jong
John Shires
Luis Leon
Michael Brenner
Ian A Wilson
John D Altman
D Branch Moody
Harvard University · USBrigham and Women's Hospital · USScripps Research Institute · USEmory Healthcare · USLemuel Shattuck Hospital · US

Funding

IMMUNOLOGIC BASIS OF RESISTANCE AND HYPERSENSITIVITYT32AI007306 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI Nora Amanda Barrett, Joshua A Boyce · 1985 to 2026
$12.2M
INFECTIOUS DISEASE AND BASIC MICROBIOLOGICAL MECHANISMST32AI007061 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI Marcia B Goldberg · 1985 to 2026
$12.1M
T cell response to CDI-restricted lipids in tuberculosisR01AI049313 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI MOODY, DAVID BRANCH · 2001 to 2025
$10.6M
MECHANISMS OF ARTHRITIC &DERMATOLOGY DISORDERST32AR007530 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI Michael B. Brenner, Ellen M Gravallese · 1986 to 2026
$10.4M
CD1 Presentation of Self Lipids to Human T CellsR01AR048632 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI MOODY, DAVID BRANCH · 2002 to 2024
$9.4M
STRUCTURAL IMMUNOLOGY OF MOUSE MHC CLASS IR01CA058896 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI WILSON, IAN A · 1994 to 2010
$3.9M
Mycolate-specific T cell function in human immunity to Mycobacterium tuberculosisK08AI089858 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI KASMAR, ANNE · 2010 to 2014
$686k
Howard Hughes Medical InstituteNCI NIH HHS R01 CA058896NCI NIH HHS R01 CA58896NIAID NIH HHS K08 AI089858NIAID NIH HHS R01 AI049313NIAID NIH HHS R01 AI49313NIAID NIH HHS T32 AI007061NIAID NIH HHS T32 AI007306NIAID NIH HHS T-32 AI 007306-22NIAMS NIH HHS R01 AR048632NIAMS NIH HHS R01AR 048632NIAMS NIH HHS T32 AR007530NIAMS NIH HHS T-32 AR 007530-23
6 · The paper itself

Abstract

Microbial lipids activate T cells by binding directly to CD1 and T cell receptors (TCRs) or by indirect effects on antigen-presenting cells involving induction of lipid autoantigens, CD1 transcription, or cytokine release. To distinguish among direct and indirect mechanisms, we developed fluorescent human CD1b tetramers and measured T cell staining. CD1b tetramer staining of T cells requires glucose monomycolate (GMM) antigens, is specific for TCR structure, and is blocked by a recombinant clonotypic TCR comprised of TRAV17 and TRBV4-1, proving that CD1b-glycolipid complexes bind the TCR. GMM-loaded tetramers brightly stain a small subpopulation of blood-derived cells from humans infected with Mycobacterium tuberculosis, providing direct detection of a CD1b-reactive T cell repertoire. Polyclonal T cells from patients sorted with tetramers are activated by GMM antigens presented by CD1b. Whereas prior studies emphasized CD8(+) and CD4(-)CD8(-) CD1b-restricted clones, CD1b tetramer-based studies show that nearly all cells express the CD4 co-receptor. These findings prove a cognate mechanism whereby CD1b-glycolipid complexes bind to TCRs. CD1b tetramers detect a natural CD1b-restricted T cell repertoire ex vivo with unexpected features, opening a new investigative path to study the human CD1 system.

Indexed as

Antigens, BacterialAntigens, CD1CD4 AntigensCD8-Positive T-LymphocytesGlycolipidsHEK293 CellsHumansLymphocyte ActivationMycobacteriumProtein BindingProtein Structure, QuaternaryReceptors, Antigen, T-Cell, alpha-betaAntigens, BacterialAntigens, CD1CD1b antigenCD4 Antigensglucose mycolateGlycolipidsReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID21807869
PMCPMC3171094
OpenAlexW2103940234

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.