Evidence map›Paper›PMID 25800779›Full record

ArticleCell stem cell2015

The long noncoding RNA Pnky regulates neuronal differentiation of embryonic and postnatal neural stem cells.

Alexander D Ramos, Rebecca E Andersen, Siyuan John Liu, Tomasz Jan Nowakowski, Sung Jun Hong, Caitlyn Gertz, Ryan D Salinas, Hosniya Zarabi, Arnold R Kriegstein, Daniel A Lim

Open access · bronzeAbstract read
In one paragraph

Article in Cell stem cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 217 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
217citing papers in PubMed, 1 pooled it
13.4field-weighted citation impact, top 1% 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

217 citing papers in PubMed, 1 synthesis or guideline pooled it, 373 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Article
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  7. Review
  8. Article
  9. Article
  10. The lncRNA MYRACL regulates human oligodendrocyte maturation and myelination.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  11. Article
  12. Review
  13. Structural basis for the function of long noncoding RNAbioRxiv : the preprint server for biology · 2025
    Article
  14. Article
  15. Review
  16. The Role of Long Non-Coding RNA in Anxiety Disorders: A Literature Review.International journal of molecular sciences · 2025
    Review
  17. Review
  18. Review
  19. Article
  20. Review

157 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Alexander D Ramos *Department of Neurological Surgery, University of California, San Francisco, San Francisco, CA 94143, USA.
Rebecca E Andersen *Department of Neurological Surgery, University of California, San Francisco, San Francisco, CA 94143, USA.
Siyuan John LiuDepartment of Neurological Surgery, University of California, San Francisco, San Francisco, CA 94143, USA.
Tomasz Jan NowakowskiEli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California, San Francisco, San Francisco, CA 94143, USA.
Sung Jun HongDepartment of Neurological Surgery, University of California, San Francisco, San Francisco, CA 94143, USA.
Caitlyn GertzEli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California, San Francisco, San Francisco, CA 94143, USA.
Ryan D SalinasDepartment of Neurological Surgery, University of California, San Francisco, San Francisco, CA 94143, USA.
Hosniya ZarabiDepartment of Neurological Surgery, University of California, San Francisco, San Francisco, CA 94143, USA.
Arnold R KriegsteinEli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California, San Francisco, San Francisco, CA 94143, USA.
Daniel A LimDepartment of Neurological Surgery, University of California, San Francisco, San Francisco, CA 94143, USA.
University of California, San Francisco · USSan Francisco VA Medical Center · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007618 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDERSON, MARK S · 1985 to 2020
$29.6M
PREDOCTORAL TRAINING IN DEVELOPMENTAL BIOLOGYT32HD007470 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Todd Nystul · 1994 to 2026
$7.7M
The Physiology of Radial Units in CorticogenesisR01NS035710 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRIEGSTEIN, ARNOLD · 1997 to 2010
$3.3M
Chromatin-based cellular memory in neural stem cellsDP2OD006505 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIM, DANIEL A · 2009 to 2009
$2.3M
Regulation of neurogenesis by the novel long non-coding RNA PnkyF30NS092319 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIU, SIYUAN JOHN · 2015 to 2016
$70k
The Role of Long Non-coding RNAs in Lineage Restriction of Neural Stem CellsF31NS080501 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RAMOS, ALEXANDER DANIEL · 2013 to 2013
$27k
Role of MLL Chromatin Remodeling Factor in Neural Stem CellsI01BX000252 · VA · VETERANS AFFAIRS MED CTR SAN FRANCISCO · PI DANIEL A LIM · 2009 to 2026
–
BLRD VA I01 BX000252NICHD NIH HHS T32 HD007470NIGMS NIH HHS 2T32GM007618-34NIGMS NIH HHS T32 GM007618NIH HHS DP2 OD006505NIH HHS DP2-OD006505-01NINDS NIH HHS 1F31NS080501-01A1NINDS NIH HHS F30 NS092319NINDS NIH HHS F31 NS080501NINDS NIH HHS R01 NS035710NINDS NIH HHS R01 NS35710
6 · The paper itself

Abstract

While thousands of long noncoding RNAs (lncRNAs) have been identified, few lncRNAs that control neural stem cell (NSC) behavior are known. Here, we identify Pinky (Pnky) as a neural-specific lncRNA that regulates neurogenesis from NSCs in the embryonic and postnatal brain. In postnatal NSCs, Pnky knockdown potentiates neuronal lineage commitment and expands the transit-amplifying cell population, increasing neuron production several-fold. Pnky is evolutionarily conserved and expressed in NSCs of the developing human brain. In the embryonic mouse cortex, Pnky knockdown increases neuronal differentiation and depletes the NSC population. Pnky interacts with the splicing regulator PTBP1, and PTBP1 knockdown also enhances neurogenesis. In NSCs, Pnky and PTBP1 regulate the expression and alternative splicing of a core set of transcripts that relates to the cellular phenotype. These data thus unveil Pnky as a conserved lncRNA that interacts with a key RNA processing factor and regulates neurogenesis from embryonic and postnatal NSC populations.

Indexed as

Alternative SplicingAnimalsBase SequenceBrainCells, CulturedEmbryo, MammalianEmbryonic Stem CellsHeterogeneous-Nuclear RibonucleoproteinsHumansMiceMice, Inbred C57BLMolecular Sequence DataNeural Stem CellsNeurogenesisNeuronsPolypyrimidine Tract-Binding ProteinHeterogeneous-Nuclear RibonucleoproteinsPolypyrimidine Tract-Binding ProteinPTBP1 protein, humanRNA, Long NoncodingRNA, Small Interfering

Identifiers

PMID25800779
PMCPMC4388801
OpenAlexW1981435333

What OpenQuestion holds

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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.