Evidence map›Paper›PMID 21444811›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Transcription factor Bcl11b controls selection of invariant natural killer T-cells by regulating glycolipid presentation in double-positive thymocytes.

Diana I Albu, Jeffrey VanValkenburgh, Nicole Morin, Danielle Califano, Nancy A Jenkins, Neal G Copeland, Pentao Liu, Dorina Avram

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. 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
1.9field-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

31 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. A Bcl11bFrontiers in immunology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Retroviral Transduction of NKT Hybridoma Cells.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  11. Article
  12. Bcl11b/Ctip2 in Skin, Tooth, and Craniofacial System.Frontiers in cell and developmental biology · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Transcription factor Bcl11b sustains iNKT1 and iNKT2 cell programs, restricts iNKT17 cell program, and governs iNKT cell survival.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  19. Article
  20. 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

8 authors at 3 institutions in 3 countries.

Diana I AlbuCenter for Cell Biology and Cancer Research, Albany Medical College, Albany, NY 12208, USA.
Jeffrey VanValkenburgh
Nicole Morin
Danielle Califano
Nancy A Jenkins
Neal G Copeland
Pentao Liu
Dorina Avram
Albany Medical Center Hospital · USInstitute of Molecular and Cell Biology · SGWellcome Sanger Institute · GB

Funding

Role of Bcl11b in CD4+ T cells and innate lymphoid cellsR01AI067846 · NIAID · UNIVERSITY OF FLORIDA · PI AVRAM, DORINA · 2007 to 2023
$6.2M
Regulation of CD4 T cell Development and Function by BCL11B Transcription FactorR01AI078273 · NIAID · ALBANY MEDICAL COLLEGE · PI AVRAM, DORINA · 2008 to 2012
$1.2M
BCL11B in Immune RegulationR56AI078273 · NIAID · ALBANY MEDICAL COLLEGE · PI AVRAM, DORINA · 2013 to 2013
$205k
NIAID NIH HHS AI067846NIAID NIH HHS AI078273NIAID NIH HHS R01 AI067846NIAID NIH HHS R01 AI078273NIAID NIH HHS R56 AI078273
6 · The paper itself

Abstract

Invariant natural killer T cells (iNKT cells) are innate-like T cells important in immune regulation, antimicrobial protection, and anti-tumor responses. They express semi-invariant T cell receptors, which recognize glycolipid antigens. Their positive selection is mediated by double-positive (DP) thymocytes, which present glycolipid self-antigens through the noncanonical MHC class I-like molecule CD1d. Here we provide genetic and biochemical evidence that removal of the transcription factor Bcl11b in DP thymocytes leads to an early block in iNKT cell development, caused by both iNKT cell extrinsic and intrinsic defects. Specifically, Bcl11b-deficient DP thymocytes failed to support Bcl11b-sufficient iNKT precursor development due to defective glycolipid self-antigen presentation, and showed enlarged lysosomes and accumulation of glycosphingolipids. Expression of genes encoding lysosomal proteins with roles in sphingolipid metabolism and glycolipid presentation was found to be altered in Bcl11b-deficient DP thymocytes. These include cathepsins and Niemann-Pick disease type A, B, and C genes. Thus, Bcl11b plays a central role in presentation of glycolipid self-antigens by DP thymocytes, and regulates directly or indirectly expression of lysosomal genes, exerting a critical extrinsic role in development of iNKT lineage, in addition to the intrinsic role in iNKT precursors. These studies demonstrate a unique and previously undescribed role of Bcl11b in DP thymocytes, in addition to the critical function in positive selection of conventional CD4 and CD8 single-positive thymocytes.

Indexed as

AnimalsAntigen PresentationAutoantigensGene Expression RegulationGlycolipidsMiceMice, Mutant StrainsNatural Killer T-CellsProteinsRepressor ProteinsSelection, GeneticT-LymphocytesTumor Suppressor ProteinsAutoantigensBcl11b protein, mouseGlycolipidslysosomal proteinsProteinsRepressor ProteinsTumor Suppressor Proteins

Identifiers

PMID21444811
PMCPMC3076841
OpenAlexW2073552989

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.