Evidence map›Paper›PMID 34518235›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Aire regulates chromatin looping by evicting CTCF from domain boundaries and favoring accumulation of cohesin on superenhancers.

Kushagra Bansal, Daniel A Michelson, Ricardo N Ramirez, Aaron D Viny, Ross L Levine, Christophe Benoist, Diane Mathis

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Liquid condensates: a new barrier to loop extrusion?Cellular and molecular life sciences : CMLS · 2025
    Review
  5. Article
  6. Article
  7. Thymic Mimetic Cells: Ontogeny as Immunology.Annual review of cell and developmental biology · 2024
    Review
  8. Z-DNA marks the spot for AIRE.Cell research · 2024
    Article
  9. Aire in Autoimmunity.Annual review of immunology · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. CTLA-4 on thymic epithelial cells complements Aire for T cell central tolerance.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. 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

7 authors at 2 institutions in 2 countries.

Kushagra BansalDepartment of Immunology, Harvard Medical School, Boston, MA 02115.
Daniel A MichelsonDepartment of Immunology, Harvard Medical School, Boston, MA 02115.
Ricardo N RamirezDepartment of Immunology, Harvard Medical School, Boston, MA 02115.ORCID 0000-0002-1259-5406
Aaron D VinyHuman Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065.
Ross L LevineHuman Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065.
Christophe BenoistDepartment of Immunology, Harvard Medical School, Boston, MA 02115; cbdm@hms.harvard.edu.
Diane MathisDepartment of Immunology, Harvard Medical School, Boston, MA 02115; cbdm@hms.harvard.edu.
Brigham and Women's Hospital · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Medical Scientist Training ProgramT32GM007753 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALENSKY, LOREN DAVID · 1985 to 2021
$50.0M
AIRE, a zinc-finger protein that controls autoimmunityR01DK060027 · NIDDK · JOSLIN DIABETES CENTER · PI DIANE J MATHIS · 2002 to 2026
$7.4M
The molecular mechanism of Aire: partnering with DNA-PKR01AI088204 · NIAID · HARVARD MEDICAL SCHOOL · PI DIANE J MATHIS · 2011 to 2026
$5.7M
DBT-Wellcome Trust India Alliance IA/I/19/1/504276NCI NIH HHS P30 CA008748NIAID NIH HHS R01 AI088204NIDDK NIH HHS R01 DK060027NIGMS NIH HHS T32 GM007753Wellcome Trust
6 · The paper itself

Abstract

Aire controls immunological tolerance by driving promiscuous expression of a large swath of the genome in medullary thymic epithelial cells (mTECs). Its molecular mechanism remains enigmatic. High-resolution chromosome-conformation capture (Hi-C) experiments on ex vivo mTECs revealed Aire to have a widespread impact on higher-order chromatin structure, disfavoring architectural loops while favoring transcriptional loops. In the presence of Aire, cohesin complexes concentrated on superenhancers together with mediator complexes, while the CCCTC-binding factor (CTCF) was relatively depleted from structural domain boundaries. In particular, Aire associated with the cohesin loader, NIPBL, strengthening this factor's affiliation with cohesin's enzymatic subunits. mTEC transcripts up-regulated in the presence of Aire corresponded closely to those down-regulated in the absence of one of the cohesin subunits, SA-2. A mechanistic model incorporating these findings explains many of the unusual features of Aire's impact on mTEC transcription, providing molecular insight into tolerance induction.

Indexed as

AIRE ProteinAnimalsCCCTC-Binding FactorCell Cycle ProteinsChromatinDown-RegulationEpithelial CellsGenomeHEK293 CellsHumansImmune ToleranceMiceThymus GlandTranscription FactorsAIRE ProteinCCCTC-Binding FactorCell Cycle ProteinsChromatinCtcf protein, mouseTranscription Factorschromatinimmune toleranceloopingthymustranscription

Identifiers

PMID34518235
PMCPMC8463806
OpenAlexW3200834937

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.