Evidence map›Paper›PMID 24516136›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Day-night cycles and the sleep-promoting factor, Sleepless, affect stem cell activity in the Drosophila testis.

Natalia M Tulina, Wen-Feng Chen, Jung Hsuan Chen, Mallory Sowcik, Amita Sehgal

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 21 citations in OpenAlex.

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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

5 authors at 4 institutions in 1 country.

Natalia M TulinaCancer Biology Program, Fox Chase Cancer Center, Temple University School of Medicine, Philadelphia, PA 19111-2497.
Wen-Feng Chen
Jung Hsuan Chen
Mallory Sowcik
Amita Sehgal
Fox Chase Cancer Center · USHoward Hughes Medical Institute · USTemple University · USUniversity of Pennsylvania · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Adult stem cells maintain tissue integrity and function by renewing cellular content of the organism through regulated mitotic divisions. Previous studies showed that stem cell activity is affected by local, systemic, and environmental cues. Here, we explore a role of environmental day-night cycles in modulating cell cycle progression in populations of adult stem cells. Using a classic stem cell system, the Drosophila spermatogonial stem cell niche, we reveal daily rhythms in division frequencies of germ-line and somatic stem cells that act cooperatively to produce male gametes. We also examine whether behavioral sleep-wake cycles, which are driven by the environmental day-night cycles, regulate stem cell function. We find that flies lacking the sleep-promoting factor Sleepless, which maintains normal sleep in Drosophila, have increased germ-line stem cell (GSC) division rates, and this effect is mediated, in part, through a GABAergic signaling pathway. We suggest that alterations in sleep can influence the daily dynamics of GSC divisions.

Indexed as

Adult Stem CellsAnimalsBromodeoxyuridineCircadian RhythmCyclic AMP-Dependent Protein KinasesDrosophilaDrosophila ProteinsGABAergic NeuronsGerm CellsHomeostasisIsonicotinic AcidsMaleMembrane ProteinsMifepristoneSignal TransductionSleepBromodeoxyuridineCyclic AMP-Dependent Protein KinasesDrosophila ProteinsisoguvacineIsonicotinic AcidsMembrane ProteinsMifepristoneQvr protein, Drosophilaenvironmental cyclessleep durationstem cell regulationtissue homeostasis

Identifiers

PMID24516136
PMCPMC3939882
OpenAlexW2030016172

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.