Evidence map›Paper›PMID 21297643›Full record

ArticleNature immunology2011

Control of the development of CD8αα+ intestinal intraepithelial lymphocytes by TGF-β.

Joanne E Konkel, Takashi Maruyama, Andrea C Carpenter, Yumei Xiong, Brian F Zamarron, Bradford E Hall, Ashok B Kulkarni, Pin Zhang, Remy Bosselut, WanJun Chen

Open access · greenAbstract read
In one paragraph

Article in Nature immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

106 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Intestinal CD4Nature communications · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Dynamic Changes in the Intraepithelial Lymphocyte Numbers FollowingAnimals : an open access journal from MDPI · 2024
    Article
  15. Article
  16. Intraepithelial Lymphocytes of the Intestine.Annual review of immunology · 2024
    Review
  17. Pathways and mechanisms of CD4Trends in immunology · 2024
    Review
  18. Article
  19. The Role of TGF-β during Pregnancy and Pregnancy Complications.International journal of molecular sciences · 2023
    Review
  20. Article

46 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Joanne E KonkelMucosal Immunology Unit, Oral Infection and Immunity Branch, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, Maryland, USA.
Takashi Maruyama
Andrea C Carpenter
Yumei Xiong
Brian F Zamarron
Bradford E Hall
Ashok B Kulkarni
Pin Zhang
Remy Bosselut
WanJun Chen
National Institutes of Health · USNational Institute of Dental and Craniofacial Research · USNational Cancer Institute · US

Funding

TGF-beta Regulation of Mucosal and Systemic T Cell Immunity and ToleranceZIADE000101 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI CHEN, WANJUN · 2009 to 2025
$36.9M
Genetic Analysis of T-cell DifferentiationZIABC010671 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BOSSELUT, REMY · 2009 to 2025
$34.3M
Intramural NIH HHS Z99 DE999999Intramural NIH HHS ZIA DE000101
6 · The paper itself

Abstract

The molecular mechanisms that direct the development of TCRαβ+CD8αα+ intestinal intraepithelial lymphocytes (IELs) are not thoroughly understood. Here we show that transforming growth factor-β (TGF-β) controls the development of TCRαβ+CD8αα+ IELs. Mice with either a null mutation in the gene encoding TGF-β1 or T cell-specific deletion of TGF-β receptor I lacked TCRαβ+CD8αα+ IELs, whereas mice with transgenic overexpression of TGF-β1 had a larger population of TCRαβ+CD8αα+ IELs. We observed defective development of the TCRαβ+CD8αα+ IEL thymic precursors (CD4⁻CD8⁻TCRαβ+CD5+) in the absence of TGF-β. In addition, we found that TGF-β signaling induced CD8α expression in TCRαβ+CD8αα+ IEL thymic precursors and induced and maintained CD8α expression in peripheral populations of T cells. Our data demonstrate a previously unrecognized role for TGF-β in the development of TCRαβ+CD8αα+ IELs and the expression of CD8α in T cells.

Indexed as

AnimalsCD4-Positive T-LymphocytesCD8 AntigensCD8-Positive T-LymphocytesCell ProliferationCells, CulturedEpithelial CellsFlow CytometryGene ExpressionIntestinal MucosaLymphocyte CountLymphocytesMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicCD8 AntigensReceptors, Antigen, T-Cell, alpha-betaSmad3 ProteinTransforming Growth Factor beta1

Identifiers

PMID21297643
PMCPMC3062738
OpenAlexW1967800669

What OpenQuestion holds

Textmetadata
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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.