Evidence map›Paper›PMID 33820991›Full record

ArticleNature metabolism2021

white regulates proliferative homeostasis of intestinal stem cells during ageing in Drosophila.

Ayaka Sasaki, Takashi Nishimura, Tomomi Takano, Saki Naito, Sa Kan Yoo

Abstract read
PubMed Publisher
In one paragraph

Article in Nature metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 45 citations in OpenAlex.

  1. Intestinal Stem Cells: Regulation, Plasticity, and Therapeutic Potential.Methods in molecular biology (Clifton, N.J.) · 2027
    Review
  2. Cytoplasmic fluidity couples nutrient availability and enterocyte fate in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Mating regulates growth, metabolism, and digestive efficiency in the femaleProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Distribution Analysis of the Lifespan Trait in Drosophila.International journal of molecular sciences · 2025
    Article
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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 2 institutions in 1 country.

Ayaka SasakiGraduate School of Science and Technology, Kwansei Gakuin University, Sanda, Japan.
Takashi NishimuraLaboratory for Growth Control Signaling, RIKEN BDR, Kobe, Japan.ORCID http://orcid.org/0000-0002-6773-0302
Tomomi TakanoPhysiological Genetics Laboratory, RIKEN CPR, Kobe, Japan.
Saki NaitoLaboratory for Homeodynamics, RIKEN BDR, Kobe, Japan.
Sa Kan YooGraduate School of Science and Technology, Kwansei Gakuin University, Sanda, Japan. sakan.yoo@riken.jp.ORCID http://orcid.org/0000-0003-3358-4818
RIKEN Center for Biosystems Dynamics Research · JPKwansei Gakuin University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue integrity is contingent on maintaining stem cells. Intestinal stem cells (ISCs) over-proliferate during ageing, leading to tissue dysplasia in Drosophila melanogaster. Here we describe a role for white, encoding the evolutionarily conserved ATP-binding cassette transporter subfamily G, with a particularly well-characterized role in eye colour pigmentation, in ageing-induced ISC proliferation in the midgut. ISCs increase expression of white during ageing. ISC-specific inhibition of white suppresses ageing-induced ISC dysregulation and prolongs lifespan. Of the proteins that form heterodimers with White, Brown mediates ISC dysregulation during ageing. Metabolomics analyses reveal previously unappreciated, profound metabolic impacts of white inhibition on organismal metabolism. Among the metabolites affected by White, tetrahydrofolate is transported by White, is accumulated in ISCs during ageing and is indispensable for ageing-induced ISC over-proliferation. Since Thomas Morgan's isolation of a white mutant as the first Drosophila mutant, white mutants have been used extensively as genetic systems and often as controls. Our findings provide insights into metabolic regulation of stem cells mediated by the classic gene white.

Indexed as

AgingAnimalsATP-Binding Cassette TransportersCell ProliferationDrosophila melanogasterDrosophila ProteinsEye ColorEye ProteinsFolic AcidHomeostasisIntestinesMetabolomicsStem CellsATP-Binding Cassette TransportersDrosophila ProteinsEye ProteinsFolic Acidw protein, Drosophila

Identifiers

PMID33820991
OpenAlexW3143679143

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.