Evidence map›Paper›PMID 37795747›Full record

ArticleDevelopment (Cambridge, England)2023

A high-sugar diet, but not obesity, reduces female fertility in Drosophila melanogaster.

Rodrigo Dutra Nunes, Daniela Drummond-Barbosa

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  7. Adipocyte-DerivedBiomolecules · 2025
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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

2 authors at 1 institution in 1 country.

Rodrigo Dutra NunesDepartment of Genetics, University of Wisconsin - Madison, Madison, WI 53706, USA.
Daniela Drummond-BarbosaDepartment of Genetics, University of Wisconsin - Madison, Madison, WI 53706, USA.ORCID 0000-0002-7330-457X
University of Wisconsin–Madison · US

Funding

Nutrient Sensing in Adipocytes and the Control of Oogenesis in DrosophilaR01GM069875 · NIGMS · VANDERBILT UNIVERSITY · PI DRUMMOND-BARBOSA, DANIELA · 2005 to 2020
$5.2M
Nutrient fuel preference, obesity, and stem cell lineage physiologyR35GM140857 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI Daniela Drummond-Barbosa · 2021 to 2026
$3.4M
Adipocyte metabolism and stem cell lineage responsesR01GM125121 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI DRUMMOND-BARBOSA, DANIELA · 2017 to 2020
$1.3M
NIGMS NIH HHS R01 GM069875NIGMS NIH HHS R01 GM125121NIGMS NIH HHS R35 GM140857
6 · The paper itself

Abstract

Obesity is linked to reduced fertility in various species, from Drosophila to humans. Considering that obesity is often induced by changes in diet or eating behavior, it remains unclear whether obesity, diet, or both reduce fertility. Here, we show that Drosophila females on a high-sugar diet become rapidly obese and less fertile as a result of increased death of early germline cysts and vitellogenic egg chambers (or follicles). They also have high glycogen, glucose and trehalose levels and develop insulin resistance in their fat bodies (but not ovaries). By contrast, females with adipocyte-specific knockdown of the anti-obesity genes brummer or adipose are obese but have normal fertility. Remarkably, females on a high-sugar diet supplemented with a separate source of water have mostly normal fertility and glucose levels, despite persistent obesity, high glycogen and trehalose levels, and fat body insulin resistance. These findings demonstrate that a high-sugar diet affects specific processes in oogenesis independently of insulin resistance, that high glucose levels correlate with reduced fertility on a high-sugar diet, and that obesity alone does not impair fertility.

Indexed as

Drosophila melanogasterInsulin ResistanceAnimalsDietDrosophilaFemaleFertilityGlucoseGlycogenHumansObesityTrehaloseGlucoseGlycogenTrehaloseDrosophilaGermlineHigh sugarObesityOogenesisReproduction

Identifiers

PMID37795747
PMCPMC10617608
OpenAlexW4387357621

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.