Evidence map›Paper›PMID 27991597›Full record

ArticleNature communications2016

Sirt1 regulates glial progenitor proliferation and regeneration in white matter after neonatal brain injury.

Beata Jablonska, Marcin Gierdalski, Li-Jin Chew, Teresa Hawley, Mackenzie Catron, Arturo Lichauco, Juan Cabrera-Luque, Tracy Yuen, David Rowitch, Vittorio Gallo

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Regulation of Stem Cell Function by NADPhysiology (Bethesda, Md.) · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. The sirtuin family in health and disease.Signal transduction and targeted therapy · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

10 authors at 4 institutions in 1 country.

Beata JablonskaCenter for Neuroscience Research, Children's National Medical Center, 111 Michigan Avenue, Washington, District Of Columbia 20010, USA.
Marcin GierdalskiDivision of Cardiac Surgery, Children's National Medical Center, 111 Michigan Avenue, Washington, District Of Columbia 20010, USA.
Li-Jin ChewCenter for Neuroscience Research, Children's National Medical Center, 111 Michigan Avenue, Washington, District Of Columbia 20010, USA.
Teresa HawleyFlow Cytometry Core Facility, George Washington University, Washington, District Of Columbia 20052, USA.
Mackenzie CatronCenter for Neuroscience Research, Children's National Medical Center, 111 Michigan Avenue, Washington, District Of Columbia 20010, USA.
Arturo LichaucoCenter for Neuroscience Research, Children's National Medical Center, 111 Michigan Avenue, Washington, District Of Columbia 20010, USA.
Juan Cabrera-LuqueCenter for Genetic Medicine, Children's National Medical Center, 111 Michigan Avenue, Washington, District Of Columbia 20010, USA.
Tracy YuenDepartment of Pediatrics, Eli and Edythe Broad Institute for Stem Cell Research and Regeneration Medicine, University of California, San Francisco, San Francisco, California 94143, USA.
David RowitchDepartment of Pediatrics, Eli and Edythe Broad Institute for Stem Cell Research and Regeneration Medicine, University of California, San Francisco, San Francisco, California 94143, USA.
Vittorio GalloCenter for Neuroscience Research, Children's National Medical Center, 111 Michigan Avenue, Washington, District Of Columbia 20010, USA.
Children's National · USBroad Center · USGeorge Washington University · USUniversity of California, San Francisco · US

Funding

NEUROIMAGING COREP30HD040677 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI VITTORIO GALLO, VITTORIO GALLO VITTORIO GALLO · 2001 to 2015
$15.9M
ROLES OF HIF-1a IN THE VASCULATURE DURING RECOVERY FOLLOWING CHRONIC SUBLETHAL HYP01NS062686 · NINDS · YALE UNIVERSITY · PI SCHWARTZ, MICHAEL L · 2009 to 2013
$6.6M
Research_ProjectU54HD090257 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI GUAY-WOODFORD, LISA MARIE · 2016 to 2020
$5.9M
A Common Glial-Neuronal Progenitor in Postnatal BrainR01NS045702 · NINDS · CHILDREN'S RESEARCH INSTITUTE · PI VITTORIO GALLO, VITTORIO GALLO VITTORIO GALLO · 2004 to 2014
$3.7M
NICHD NIH HHS P30 HD040677NICHD NIH HHS U54 HD090257NINDS NIH HHS P01 NS062686NINDS NIH HHS R01 NS045702
6 · The paper itself

Abstract

Regenerative processes in brain pathologies require the production of distinct neural cell populations from endogenous progenitor cells. We have previously demonstrated that oligodendrocyte progenitor cell (OPC) proliferation is crucial for oligodendrocyte (OL) regeneration in a mouse model of neonatal hypoxia (HX) that reproduces diffuse white matter injury (DWMI) of premature infants. Here we identify the histone deacetylase Sirt1 as a Cdk2 regulator in OPC proliferation and response to HX. HX enhances Sirt1 and Sirt1/Cdk2 complex formation through HIF1α activation. Sirt1 deacetylates retinoblastoma (Rb) in the Rb/E2F1 complex, leading to dissociation of E2F1 and enhanced OPC proliferation. Sirt1 knockdown in culture and its targeted ablation in vivo suppresses basal and HX-induced OPC proliferation. Inhibition of Sirt1 also promotes OPC differentiation after HX. Our results indicate that Sirt1 is an essential regulator of OPC proliferation and OL regeneration after neonatal brain injury. Therefore, enhancing Sirt1 activity may promote OL recovery after DWMI.

Indexed as

AnimalsAnimals, NewbornBrain InjuriesCell DifferentiationCell ProliferationCells, CulturedFemaleHypoxiaHypoxia-Inducible Factor 1, alpha SubunitMaleMiceMice, KnockoutNerve RegenerationNeural Stem CellsNeurogliaRNA InterferenceHypoxia-Inducible Factor 1, alpha SubunitSirt1 protein, mouseSirtuin 1

Identifiers

PMID27991597
PMCPMC5187440
OpenAlexW2562335395

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.