Evidence map›Paper›PMID 27145730›Full record

ArticleGlia2016

β1-integrin restricts astrocytic differentiation of adult hippocampal neural stem cells.

Sarah M Brooker, Allison M Bond, Chian-Yu Peng, John A Kessler

Open access · greenAbstract read
In one paragraph

Article in Glia, 2016. 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
3.3field-weighted citation impact, top 8% 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, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Essential role of p21Stem cell research & therapy · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. 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

4 authors at 1 institution in 1 country.

Sarah M BrookerDepartment of Neurology, Northwestern University's Feinberg School of Medicine, Chicago, Illinois, 60611.ORCID 0000-0002-5674-3124
Allison M BondDepartment of Neurology, Northwestern University's Feinberg School of Medicine, Chicago, Illinois, 60611.
Chian-Yu PengDepartment of Neurology, Northwestern University's Feinberg School of Medicine, Chicago, Illinois, 60611.
John A KesslerDepartment of Neurology, Northwestern University's Feinberg School of Medicine, Chicago, Illinois, 60611.
Northwestern University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008152 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ARDEHALI, HOSSEIN · 1987 to 2021
$24.0M
Training Program in Neurobiology of Information StorageT32MH067564 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniel A Dombeck · 2003 to 2026
$4.7M
REGULATION OF NEUROTRANSMITTER METABOLISMR01NS020778 · NINDS · YESHIVA UNIVERSITY · PI KESSLER, JOHN A · 1985 to 2014
$4.6M
Colorado Clinical and Translational Sciences InstituteTL1TR001081 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$1.3M
Beta1-integrin and BMP pathway interactions in adult hippocampal neurogenesisF31NS089154 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BROOKER, SARAH MARIE · 2014 to 2015
$73k
NCATS NIH HHS TL1 TR001081NIGMS NIH HHS T32 GM008152NIMH NIH HHS T32 MH067564NINDS NIH HHS F31 NS089154NINDS NIH HHS R01 NS020778
6 · The paper itself

Abstract

Integrins are transmembrane receptors that mediate cell-extracellular matrix and cell-cell interactions. The β1-integrin subunit is highly expressed by embryonic neural stem cells (NSCs) and is critical for NSC maintenance in the developing nervous system, but its role in the adult hippocampal niche remains unexplored. We show that β1-integrin expression in the adult mouse dentate gyrus (DG) is localized to radial NSCs and early progenitors, but is lost in more mature progeny. Although NSCs in the hippocampal subgranular zone (SGZ) normally only infrequently differentiate into astrocytes, deletion of β1-integrin significantly enhanced astrocyte differentiation. Ablation of β1-integrin also led to reduced neurogenesis as well as depletion of the radial NSC population. Activation of integrin-linked kinase (ILK) in cultured adult NSCs from β1-integrin knockout mice reduced astrocyte differentiation, suggesting that at least some of the inhibitory effects of β1-integrin on astrocytic differentiation are mediated through ILK. In addition, β1-integrin conditional knockout also resulted in extensive cellular disorganization of the SGZ as well as non-neurogenic regions of the DG. The effects of β1-integrin ablation on DG structure and astrogliogenesis show sex-specific differences, with the effects following a substantially slower time-course in males. β1-integrin thus plays a dual role in maintaining the adult hippocampal NSC population by supporting the structural integrity of the NSC niche and by inhibiting astrocytic lineage commitment. GLIA 2016;64:1235-1251.

Indexed as

AnimalsAstrocytesCell DifferentiationCells, CulturedDoublecortin Domain ProteinsFemaleGene Expression RegulationHippocampusIntegrin beta1Luminescent ProteinsMaleMiceMice, Inbred C57BLMice, TransgenicMicroscopy, ConfocalMicrotubule-Associated ProteinsDoublecortin Domain ProteinsIntegrin beta1Luminescent ProteinsMicrotubule-Associated ProteinsNerve Tissue ProteinsNeuropeptidesastrocyteshippocampusintegrinsneural stem cellsneurogenesis

Identifiers

PMID27145730
PMCPMC7575343
OpenAlexW2394564854

What OpenQuestion holds

Textmetadata
LicenceTDM
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.