Evidence map›Paper›PMID 22940452›Full record

ArticleMechanisms of ageing and development

takeout-dependent longevity is associated with altered Juvenile Hormone signaling.

Khalil H Chamseddin, Sabina Q Khan, Mai L H Nguyen, Michael Antosh, Siti Nur Sarah Morris, Santharam Kolli, Nicola Neretti, Stephen L Helfand, Johannes H Bauer

Open access · greenAbstract read
In one paragraph

Article in Mechanisms of ageing and development. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.3field-weighted citation impact, top 51% 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

13 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Reproductive activation in honeybee (Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  8. Article
  9. A high-fat diet impacts memory and gene expression of the head in mated female Drosophila melanogaster.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. 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

9 authors at 3 institutions in 1 country.

Khalil H ChamseddinDepartment of Biological Sciences, Southern Methodist University, 6501 Airline Drive, 238-DLS, Dallas, TX 75275, USA.
Sabina Q Khan
Mai L H Nguyen
Michael Antosh
Siti Nur Sarah Morris
Santharam Kolli
Nicola Neretti
Stephen L Helfand
Johannes H Bauer
Southern Methodist University · USBrown University · USStanford University · US

Funding

Control of Gene Expression and Life SpanR01AG024353 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI HELFAND, STEPHEN L · 2004 to 2018
$5.5M
Single Gene Mutants that Confer Longevity in DrosphilaR37AG016667 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI HELFAND, STEPHEN L · 2004 to 2014
$3.8M
Control of Gene Expression and Life SpanRF1AG024353 · NIA · BROWN UNIVERSITY · PI HELFAND, STEPHEN L · 2019 to 2019
$2.5M
Oxidative Damage, Aging and Life SpanR01AG025277 · NIA · BROWN UNIVERSITY · PI HELFAND, STEPHEN L · 2005 to 2009
$1.5M
SINGLE GENE MUTANTS THAT CONFER LONGEVITY IN DROSOPHILAR01AG016667 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI HELFAND, STEPHEN L. · 1999 to 2003
$1.3M
Molecular Mechanisms of p53 dependent longevity regulationR00AG029723 · NIA · SOUTHERN METHODIST UNIVERSITY · PI BAUER, JOHANNES H · 2009 to 2011
$732k
Computational Biology of Transcriptional Networks in AgingK25AG028753 · NIA · BROWN UNIVERSITY · PI NERETTI, NICOLA · 2007 to 2011
$693k
Molecular Mechanisms of p53 dependent longevity regulationK99AG029723 · NIA · BROWN UNIVERSITY · PI BAUER, JOHANNES H · 2007 to 2008
$180k
NIA NIH HHS AG028753NIA NIH HHS AG029723NIA NIH HHS AG16667NIA NIH HHS AG24353NIA NIH HHS AG25277NIA NIH HHS K25 AG028753NIA NIH HHS K99 AG029723NIA NIH HHS R00 AG029723NIA NIH HHS R01 AG016667NIA NIH HHS R01 AG024353NIA NIH HHS R01 AG025277NIA NIH HHS R37 AG016667NIA NIH HHS RF1 AG024353
6 · The paper itself

Abstract

In order to understand the molecular mechanisms of longevity regulation, we recently performed a screen designed to enrich for genes common to several longevity interventions. Using this approach, we identified the Drosophila melanogaster gene takeout. takeout is upregulated in a variety of long-lived flies, and extends life span when overexpressed. Here, we investigate the mechanisms of takeout-dependent longevity. takeout overexpression specifically in the fat body is sufficient to increase fly longevity and is additive to the longevity effects of Dietary Restriction. takeout long-lived flies do not show phenotypes often associated with increased longevity, such as enhanced stress resistance or major metabolic abnormalities. However, males exhibit greatly diminished courtship behavior, leading to a reduction in fertility. Interestingly, takeout contains a binding domain for Juvenile Hormone, a fly hormone that plays a role in the regulation of developmental transitions. Importantly, the longevity and courtship phenotypes of takeout overexpressing flies are reversed by treatment with the Juvenile Hormone analog methoprene. These data suggest that takeout is a key player in the tradeoff-switch between fertility and longevity. takeout may control fertility via modulation of courtship behavior. This regulation may occur through Juvenile Hormone binding to takeout and a subsequent reduction in Juvenile Hormone signaling activity.

Indexed as

LongevityAgingAnimalsDrosophila melanogasterDrosophila ProteinsFemaleFertilityJuvenile HormonesMalePhenotypeSex FactorsSexual Behavior, AnimalSignal TransductionTemperatureTime FactorsDrosophila ProteinsJuvenile HormonesTO protein, Drosophila

Identifiers

PMID22940452
PMCPMC3518612
OpenAlexW2010701900

What OpenQuestion holds

Textmetadata
LicenceTDM
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.