Evidence map›Paper›PMID 19353520›Full record

ArticleStem cells (Dayton, Ohio)2009

p27Kip1 constrains proliferation of neural progenitor cells in adult brain under homeostatic and ischemic conditions.

Jianhua Qiu, Yasushi Takagi, Jun Harada, Kamil Topalkara, Yumei Wang, John R Sims, Guoguang Zheng, Paulina Huang, Yun Ling, David T Scadden and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

32 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Therapeutic Potential of Targeting p27Archives of internal medicine research · 2024
    Article
  4. Article
  5. Cdk5 regulates IP3R1-mediated CaCellular and molecular life sciences : CMLS · 2022
    Article
  6. Article
  7. Ontogeny of adult neural stem cells in the mammalian brain.Current topics in developmental biology · 2021
    Review
  8. The Role of CDKs and CDKIs in Murine Development.International journal of molecular sciences · 2020
    Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Adult Neural Stem Cells: Born to Last.Frontiers in cell and developmental biology · 2019
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. DNA Methyltransferase 1 Is Indispensable for Development of the Hippocampal Dentate Gyrus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  20. NOTCH1 and SOX10 are Essential for Proliferation and Radiation Resistance of Cancer Stem-Like Cells in Adenoid Cystic Carcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    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

12 authors at 6 institutions in 2 countries.

Jianhua QiuDepartment of Radiology and Neurology, Stroke and Neurovascular Regulation Laboratory, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02129, USA. jqiu@partners.org
Yasushi Takagi
Jun Harada
Kamil Topalkara
Yumei Wang
John R Sims
Guoguang Zheng
Paulina Huang
Yun Ling
David T Scadden
Michael A Moskowitz
Tao Cheng
Massachusetts General Hospital · USHarvard University · USUPMC Hillman Cancer Center · USChinese Academy of Medical Sciences & Peking Union Medical College · CNHarvard Stem Cell Institute · USInstitute of Hematology & Blood Diseases Hospital · CN

Funding

Interdepartmental Neuroscience CenterP30NS045776 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI BREAKEFIELD, XANDRA OWENS, TANNOUS, BAKHOS A · 2003 to 2018
$11.1M
TRIGEMINOVASCULAR CONTROL OF CEREBRAL BLOOD VESSELSP50NS010828 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T. · 1985 to 2007
$10.8M
Stem Cell Efficiency Regulated by CDK InhibitorsR01HL070561 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHENG, TAO · 2001 to 2011
$3.3M
Negative Effects of Irradiated Hosts on Transplanted Hematopoietic Stem CellsR01AI080424 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHENG, TAO · 2008 to 2012
$1.9M
Ischemic Injury and Sonic Hedgehog's Role Neural Progenitor ResponseK08NS049241 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI SIMS, JOHN R · 2007 to 2009
$519k
NHLBI NIH HHS HL070561NHLBI NIH HHS R01 HL070561NIAID NIH HHS R01 AI080424NINDS NIH HHS K08 NS049241NINDS NIH HHS K08NS049241NINDS NIH HHS P30 NS045776NINDS NIH HHS P50 NS010828NINDS NIH HHS P50 NS10828PHS HHS N0335154
6 · The paper itself

Abstract

Cell cycle inhibition of neural stem and progenitor cells is critical for maintaining the stability of central nervous system in adults, but it may represent a significant hurdle for neural regeneration after injury. We have previously demonstrated that the cyclin-dependent kinase inhibitor (CKI) p21(cip1/waf1) (p21) maintains the quiescence of neural stem-like cells under cerebral ischemia, as similarly shown for the hematopoietic stem cells. Here, we report the distinct role of another CKI member, p27(kip1) (p27) in neural progenitor cells (NPCs) from adult brain (subventricular zone and hippocampal subgranular zone) under both homeostatic and ischemic conditions. The basal level of NPC proliferation in the p27-/- mice was higher than that in p27+/+ mice. Upon ischemia, the overall proliferation of NPCs continued to be higher in p27-/- mice than that in p27+/+ mice. Moreover, the increase of NPC proliferation in p27-/- mice remained until 2 weeks after ischemia, whereas it resumed back to the basal level in p27+/+ mice. As a result, newly generated neuronal cells in the granular layer of p27-/- brain were more abundant compared with p27+/+ controls. These new data demonstrate that p27 functions as a distinct inhibitor for NPC proliferation under homeostatic as well as ischemic conditions.

Indexed as

AnimalsBrainCell DifferentiationCell ProliferationCyclin-Dependent Kinase Inhibitor p27HomeostasisHypoxia-Ischemia, BrainImmunohistochemistryMiceMicrodissectionNerve RegenerationNeuronsReverse Transcriptase Polymerase Chain ReactionStem CellsUp-RegulationCyclin-Dependent Kinase Inhibitor p27

Identifiers

PMID19353520
PMCPMC2680235
OpenAlexW2115190061

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.