Evidence map›Paper›PMID 34181639›Full record

ArticlePLoS biology2021

MHC class I H2-Kb negatively regulates neural progenitor cell proliferation by inhibiting FGFR signaling.

Karin Lin, Gregor Bieri, Geraldine Gontier, Sören Müller, Lucas K Smith, Cedric E Snethlage, Charles W White, Sun Y Maybury-Lewis, Saul A Villeda

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.9field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  8. Review
  9. Article
  10. Antigen-specific age-related memory CD8 T cells induce and track Alzheimer's-like neurodegeneration.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Review
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  13. Neuronal activation of GCell reports · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Regulation of microglia function by neural stem cells.Frontiers in cellular neuroscience · 2023
    Review
  19. Article
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

9 authors at 2 institutions in 1 country.

Karin LinDepartment of Anatomy, University of California San Francisco, San Francisco, California, United States of America.
Gregor BieriDepartment of Anatomy, University of California San Francisco, San Francisco, California, United States of America.ORCID 0000-0003-0737-231X
Geraldine GontierDepartment of Anatomy, University of California San Francisco, San Francisco, California, United States of America.ORCID 0000-0003-2894-7282
Sören MüllerDepartment of Neurological Surgery, University of California San Francisco, San Francisco, California, United States of America.
Lucas K SmithDepartment of Anatomy, University of California San Francisco, San Francisco, California, United States of America.ORCID 0000-0003-3452-6177
Cedric E SnethlageDepartment of Anatomy, University of California San Francisco, San Francisco, California, United States of America.
Charles W WhiteDepartment of Anatomy, University of California San Francisco, San Francisco, California, United States of America.
Sun Y Maybury-LewisDepartment of Molecular Biology, Cell Biology, and Biochemistry, Brown University, Providence, Rhode Island, United States of America.ORCID 0000-0003-2126-995X
Saul A VilledaDepartment of Anatomy, University of California San Francisco, San Francisco, California, United States of America.ORCID 0000-0002-2726-9582
University of California, San Francisco · USBrown University · US

Funding

PREDOCTORAL TRAINING IN DEVELOPMENTAL BIOLOGYT32HD007470 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Todd Nystul · 1994 to 2026
$7.7M
Role of exercise-induced blood factors in rejuvenating the aged brainR01AG067740 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VILLEDA, SAUL A · 2020 to 2024
$2.0M
Investigating the pro-aging role of B2M and MHC molecules on regenerative and cognitive function in the brainR01AG055797 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VILLEDA, SAUL A · 2017 to 2021
$1.6M
NIA NIH HHS R01 AG055797NIA NIH HHS R01 AG067740NICHD NIH HHS T32 HD007470
6 · The paper itself

Abstract

Proteins of the major histocompatibility complex class I (MHC I), predominantly known for antigen presentation in the immune system, have recently been shown to be necessary for developmental neural refinement and adult synaptic plasticity. However, their roles in nonneuronal cell populations in the brain remain largely unexplored. Here, we identify classical MHC I molecule H2-Kb as a negative regulator of proliferation in neural stem and progenitor cells (NSPCs). Using genetic knockout mouse models and in vivo viral-mediated RNA interference (RNAi) and overexpression, we delineate a role for H2-Kb in negatively regulating NSPC proliferation and adult hippocampal neurogenesis. Transcriptomic analysis of H2-Kb knockout NSPCs, in combination with in vitro RNAi, overexpression, and pharmacological approaches, further revealed that H2-Kb inhibits cell proliferation by dampening signaling pathways downstream of fibroblast growth factor receptor 1 (Fgfr1). These findings identify H2-Kb as a critical regulator of cell proliferation through the modulation of growth factor signaling.

Indexed as

Signal TransductionAgingAnimalsCell CycleCell ProliferationHippocampusHistocompatibility Antigens Class IMiceMice, Inbred C57BLMice, KnockoutNeural Stem CellsNeurogenesisReceptor, Fibroblast Growth Factor, Type 1Histocompatibility Antigens Class IReceptor, Fibroblast Growth Factor, Type 1

Identifiers

PMID34181639
PMCPMC8270425
OpenAlexW3176312881

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.