Evidence map›Paper›PMID 21555574›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

N-acetylserotonin promotes hippocampal neuroprogenitor cell proliferation in sleep-deprived mice.

Pradoldej Sompol, Xia Liu, Kenkichi Baba, Ketema N Paul, Gianluca Tosini, P Michael Iuvone, Keqiang Ye

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

25 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Blood platelet research in autism spectrum disorders: In search of biomarkers.Research and practice in thrombosis and haemostasis · 2019
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  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

7 authors at 2 institutions in 1 country.

Pradoldej SompolDepartment of Pathology and Laboratory Medicine and Ophthalmology and Pharmacology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Xia Liu
Kenkichi Baba
Ketema N Paul
Gianluca Tosini
P Michael Iuvone
Keqiang Ye
Morehouse School of Medicine · USEmory University · US

Funding

P30-Core Grant for Vision Research Core CP30EY006360 · NEI · EMORY UNIVERSITY · PI NICKERSON, JOHN M · 1986 to 2025
$15.3M
Neuromodulators and Circadian Clocks: Roles in Retinal Function and DysfunctionR01EY004864 · NEI · EMORY UNIVERSITY · PI IUVONE, P MICHAEL · 1985 to 2018
$7.0M
Nuclear GTPase PIKE Regulation and FunctionsR01NS045627 · NINDS · EMORY UNIVERSITY · PI YE, KEQIANG · 2004 to 2013
$3.1M
Photic and Circadian Regulation of Retinal MelatoninR01NS043459 · NINDS · MOREHOUSE SCHOOL OF MEDICINE · PI TOSINI, GIANLUCA · 2003 to 2010
$2.3M
NEI NIH HHS P30 EY006360NEI NIH HHS R01 EY004864NEI NIH HHS R01EY004864NINDS NIH HHS R01 NS043459NINDS NIH HHS R01 NS045627NINDS NIH HHS R01 NS43459
6 · The paper itself

Abstract

N-acetylserotonin (NAS), the immediate precursor of melatonin, the pineal gland indole, is regulated in a circadian rhythm. NAS swiftly activates TrkB in a circadian manner and exhibits antidepressant effect in a TrkB-dependent manner. Here we show that NAS regulates an early event of neurogenesis by increasing neuronal progenitor cell (NPC) proliferation. Subchronic and chronic NAS administration induces NPC proliferation in adult mice. Chronic NAS treatment triggers TrkB receptor activation and its downstream signaling in NPCs. Blockade of TrkB abolishes NAS-elicited neurogenesis in TrkBF616A knockin mice, suggesting that TrkB activation is essential for the effect of NAS-induced NPC proliferation. Moreover, NAS induces NPC proliferation in both active and sleeping phases of the mice. Strikingly, NAS significantly enhances NPC proliferation in sleep-deprived mice. Thus, our finding demonstrates a unique function of NAS in promoting robust NPC proliferation, which may contribute to hippocampal plasticity during sleeping period.

Indexed as

AnimalsAntidepressive AgentsCell ProliferationHippocampusMembrane GlycoproteinsMiceNeural Stem CellsNeurogenesisProtein-Tyrosine KinasesReceptor, trkBSerotoninSleep DeprivationAntidepressive AgentsMembrane GlycoproteinsN-acetylserotoninNtrk2 protein, mouseProtein-Tyrosine KinasesReceptor, trkBSerotonin

Identifiers

PMID21555574
PMCPMC3102377
OpenAlexW1990953930

What OpenQuestion holds

Textmetadata
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.