Evidence map›Paper›PMID 25826427›Full record

ArticlePloS one2015

Development of circadian oscillators in neurosphere cultures during adult neurogenesis.

Astha Malik, Roudabeh J Jamasbi, Roman V Kondratov, Michael E Geusz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Stem Cells Run Like Clockwork for Stroke Therapeutics.Stem cell reviews and reports · 2025
    Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Luminescent Human iPSC-Derived Neurospheroids Enable Modeling of Neurotoxicity After Oxygen-glucose Deprivation.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Article
  7. Review
  8. Circuit development in the master clock network of mammals.The European journal of neuroscience · 2020
    Review
  9. Parkin Mutation Affects Clock Gene-Dependent Energy Metabolism.International journal of molecular sciences · 2019
    Article
  10. Article
  11. Article
  12. Review
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 2 institutions in 1 country.

Astha MalikDepartment of Biology, Bowling Green State University, Bowling Green, Ohio, United States of America.
Roudabeh J JamasbiDepartment of Biology, Bowling Green State University, Bowling Green, Ohio, United States of America; Department of Public and Allied Health, Bowling Green State University, Bowling Green, Ohio, United States of America.
Roman V KondratovDepartment of Biological, Geological, and Environmental Sciences, Cleveland State University, Cleveland, Ohio, United States of America.
Michael E GeuszDepartment of Biology, Bowling Green State University, Bowling Green, Ohio, United States of America.
Bowling Green State University · USCleveland State University · US

Funding

Diversity Supplement for Circadian Clock and Dietary RestrictionR01AG039547 · NIA · CLEVELAND STATE UNIVERSITY · PI Roman V Kondratov · 2011 to 2026
$5.5M
6 · The paper itself

Abstract

Circadian rhythms are common in many cell types but are reported to be lacking in embryonic stem cells. Recent studies have described possible interactions between the molecular mechanism of circadian clocks and the signaling pathways that regulate stem cell differentiation. Circadian rhythms have not been examined well in neural stem cells and progenitor cells that produce new neurons and glial cells during adult neurogenesis. To evaluate circadian timing abilities of cells undergoing neural differentiation, neurospheres were prepared from the mouse subventricular zone (SVZ), a rich source of adult neural stem cells. Circadian rhythms in mPer1 gene expression were recorded in individual spheres, and cell types were characterized by confocal immunofluorescence microscopy at early and late developmental stages in vitro. Circadian rhythms were observed in neurospheres induced to differentiate into neurons or glia, and rhythms emerged within 3-4 days as differentiation proceeded, suggesting that the neural stem cell state suppresses the functioning of the circadian clock. Evidence was also provided that neural stem progenitor cells derived from the SVZ of adult mice are self-sufficient clock cells capable of producing a circadian rhythm without input from known circadian pacemakers of the organism. Expression of mPer1 occurred in high frequency oscillations before circadian rhythms were detected, which may represent a role for this circadian clock gene in the fast cycling of gene expression responsible for early cell differentiation.

Indexed as

Circadian RhythmNeurogenesisAnimalsCell DifferentiationColforsinCulture MediaFemaleMaleMiceMice, Inbred C57BLMice, TransgenicSuprachiasmatic NucleusColforsinCulture Media

Identifiers

PMID25826427
PMCPMC4380296
OpenAlexW2049590463

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.