Evidence map›Paper›PMID 31961851›Full record

ArticlePLoS biology2020

A role for triglyceride lipase brummer in the regulation of sex differences in Drosophila fat storage and breakdown.

Lianna W Wat, Charlotte Chao, Rachael Bartlett, Justin L Buchanan, Jason W Millington, Hui Ju Chih, Zahid S Chowdhury, Puja Biswas, Vivian Huang, Leah J Shin and 6 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
9.9field-weighted citation impact, top 1% 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

77 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
  2. Article
  3. Neurons run on fat.npj metabolic health and disease · 2026
    Article
  4. Article
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  11. Article
  12. Transcriptional Control of Lipid Metabolism.Advances in experimental medicine and biology · 2026
    Review
  13. Insect Lipidomics: Advances, Applications, and Physiological Insights.Advances in experimental medicine and biology · 2026
    Review
  14. Article
  15. Frontiers in endocrinology · 2026
    Article
  16. Lipid Metabolism in Diapause.Advances in experimental medicine and biology · 2026
    Review
  17. Article
  18. Article
  19. Article
  20. Tissue-specific metabolomic signatures for aRoyal Society open science · 2025
    Article

17 more citing papers are in PubMed but not listed here.

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

16 authors at 3 institutions in 2 countries.

Lianna W WatDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.
Charlotte ChaoDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.
Rachael BartlettDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0002-9199-1326
Justin L BuchananSchool of Biological Sciences, University of Nebraska-Lincoln, Lincoln, Nebraska, United States of America.ORCID 0000-0002-1701-5570
Jason W MillingtonDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.
Hui Ju ChihDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.
Zahid S ChowdhuryDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.
Puja BiswasDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0001-6808-6662
Vivian HuangDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0002-6255-5955
Leah J ShinDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.
Lin Chuan WangDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0002-1767-6811
Marie-Pierre L GauthierDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.
Maria C BaroneDepartment of Biology, University of Rochester, Rochester, New York, United States of America.ORCID 0000-0002-0528-1898
Kristi L MontoothSchool of Biological Sciences, University of Nebraska-Lincoln, Lincoln, Nebraska, United States of America.ORCID 0000-0001-9456-6694
Michael A WelteDepartment of Biology, University of Rochester, Rochester, New York, United States of America.ORCID 0000-0001-5741-4720
Elizabeth J RideoutDepartment of Cellular and Physiological Sciences, Life Sciences Institute, The University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0003-0012-2828
University of British Columbia · CAUniversity of Nebraska–Lincoln · USUniversity of Rochester · US

Funding

FLYBASE: A DROSOPHILA RELATIONAL DATABASEP41HG000739 · NHGRI · HARVARD UNIVERSITY · PI GELBART, WILLIAM MARTIN · 1992 to 2014
$56.6M
Resource Project CoreU41HG000739 · NHGRI · HARVARD UNIVERSITY · PI PERRIMON, NORBERT · 2014 to 2022
$32.3M
Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
Lipid droplets as protein sequestration sitesR01GM102155 · NIGMS · UNIVERSITY OF ROCHESTER · PI WELTE, MICHAEL ANDREAS · 2013 to 2025
$4.2M
CIHR PJT-153072Medical Research Council MR/N030117/1NHGRI NIH HHS P41 HG000739NHGRI NIH HHS U41 HG000739NIGMS NIH HHS R01 GM084947NIGMS NIH HHS R01 GM102155NIH HHS P40 OD018537
6 · The paper itself

Abstract

Triglycerides are the major form of stored fat in all animals. One important determinant of whole-body fat storage is whether an animal is male or female. Here, we use Drosophila, an established model for studies on triglyceride metabolism, to gain insight into the genes and physiological mechanisms that contribute to sex differences in fat storage. Our analysis of triglyceride storage and breakdown in both sexes identified a role for triglyceride lipase brummer (bmm) in the regulation of sex differences in triglyceride homeostasis. Normally, male flies have higher levels of bmm mRNA both under normal culture conditions and in response to starvation, a lipolytic stimulus. We find that loss of bmm largely eliminates the sex difference in triglyceride storage and abolishes the sex difference in triglyceride breakdown via strongly male-biased effects. Although we show that bmm function in the fat body affects whole-body triglyceride levels in both sexes, in males, we identify an additional role for bmm function in the somatic cells of the gonad and in neurons in the regulation of whole-body triglyceride homeostasis. Furthermore, we demonstrate that lipid droplets are normally present in both the somatic cells of the male gonad and in neurons, revealing a previously unrecognized role for bmm function, and possibly lipid droplets, in these cell types in the regulation of whole-body triglyceride homeostasis. Taken together, our data reveal a role for bmm function in the somatic cells of the gonad and in neurons in the regulation of male-female differences in fat storage and breakdown and identify bmm as a link between the regulation of triglyceride homeostasis and biological sex.

Indexed as

Sex CharacteristicsAnimalsAnimals, Genetically ModifiedDrosophilaDrosophila ProteinsEnergy MetabolismFemaleLipaseLipid MetabolismLipolysisMaleMicronutrientsTriglyceridesBMM protein, DrosophilaDrosophila ProteinsLipaseMicronutrientsTriglycerides

Identifiers

PMID31961851
PMCPMC6994176
OpenAlexW3001831138

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.