Evidence map›Paper›PMID 25481758›Full record

ArticleDevelopmental biology2015

Somatic insulin signaling regulates a germline starvation response in Drosophila egg chambers.

K Mahala Burn, Yuko Shimada, Kathleen Ayers, Soumya Vemuganti, Feiyue Lu, Andrew M Hudson, Lynn Cooley

Abstract read
In one paragraph

Article in Developmental biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

28 citing papers in PubMed, 49 citations in OpenAlex.

  1. Ovary-Derived Signals Align Protein Appetite with Oogenesis.bioRxiv : the preprint server for biology · 2026
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  8. Finishing the egg.Genetics · 2024
    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

7 authors at 2 institutions in 2 countries.

K Mahala BurnDepartment of Cell Biology, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, United States.
Yuko ShimadaGraduate School of Life and Environmental Sciences, University of Tsukuba, Seinou-tou D301, Tennoudai 1-1-1, Tsukuba,, Ibaraki 305-8572, Japan.
Kathleen AyersDepartment of Genetics, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, United States.
Soumya VemugantiDepartment of Genetics, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, United States.
Feiyue LuDepartment of Genetics, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, United States.
Andrew M HudsonDepartment of Genetics, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, United States.
Lynn CooleyDepartment of Cell Biology, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, United States; Department of Genetics, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, United States; Department of Molecular, Cellular and Developmental Biology, Yale University, 260 Prospect Street, New Haven, CT 06510, United States. Electronic address: lynn.cooley@yale.edu.
Yale University · USUniversity of Tsukuba · JP

Funding

OOCYTE DEVELOPMENT IN DROSOPHILAR01GM043301 · NIGMS · YALE UNIVERSITY · PI COOLEY, LYNN · 1990 to 2020
$10.7M
PREDOCTORAL TRAINING PROGRAM IN DEVELOPMENTAL BIOLOGYT32HD007180 · NICHD · YALE UNIVERSITY · PI IRISH, VIVIAN · 1985 to 2009
$3.4M
NICHD NIH HHS T32 HD007180NICHD NIH HHS T32HD007180NIGMS NIH HHS GM043301NIGMS NIH HHS R01 GM043301
6 · The paper itself

Abstract

Egg chambers from starved Drosophila females contain large aggregates of processing (P) bodies and cortically enriched microtubules. As this response to starvation is rapidly reversed upon re-feeding females or culturing egg chambers with exogenous bovine insulin, we examined the role of endogenous insulin signaling in mediating the starvation response. We found that systemic Drosophila insulin-like peptides (dILPs) activate the insulin pathway in follicle cells, which then regulate both microtubule and P body organization in the underlying germline cells. This organization is modulated by the motor proteins Dynein and Kinesin. Dynein activity is required for microtubule and P body organization during starvation, while Kinesin activity is required during nutrient-rich conditions. Blocking the ability of egg chambers to form P body aggregates in response to starvation correlated with reduced progeny survival. These data suggest a potential mechanism to maximize fecundity even during periods of poor nutrient availability, by mounting a protective response in immature egg chambers.

Indexed as

FoodSignal TransductionAnimalsApoptosisCattleCytoplasmic StructuresDrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianFemaleGerm CellsInsulinMicrotubulesModels, BiologicalOocytesOvarian FollicleDrosophila ProteinsInsulinPeptidesRNA, Messengertarget of rapamycin protein, DrosophilaTOR Serine-Threonine KinasesDyneinInsulinKinesinMicrotubuleOogenesisP body

Identifiers

PMID25481758
PMCPMC4340711
OpenAlexW2070624316

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.