Evidence map›Paper›PMID 36805634›Full record

ArticleDevelopment (Cambridge, England)2023

Drosophila embryos spatially sort their nutrient stores to facilitate their utilization.

Marcus D Kilwein, Matthew R Johnson, Jonathon M Thomalla, Anthony P Mahowald, Michael A Welte

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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

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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.

Marcus D KilweinDepartment of Biology, University of Rochester, Rochester, NY 14620, USA.ORCID 0000-0002-1185-7881
Matthew R JohnsonDepartment of Biology, University of Rochester, Rochester, NY 14620, USA.ORCID 0000-0002-9369-0084
Jonathon M ThomallaDepartment of Biology, University of Rochester, Rochester, NY 14620, USA.ORCID 0000-0003-3968-4764
Anthony P MahowaldWhitehead Institute for Biomedical Research, Cambridge, MA 02142, USA.
Michael A WelteDepartment of Biology, University of Rochester, Rochester, NY 14620, USA.ORCID 0000-0001-5741-4720
University of Rochester · USWhitehead Institute for Biomedical Research · US

Funding

Text mining in the CloudU24HG010859 · NHGRI · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI CAROL J BULT, PAUL Warren STERNBERG · 2019 to 2026
$42.0M
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 Cale Whitworth · 2014 to 2026
$13.5M
Lipid droplets as protein sequestration sitesR01GM102155 · NIGMS · UNIVERSITY OF ROCHESTER · PI WELTE, MICHAEL ANDREAS · 2013 to 2025
$4.2M
Effects of cellular lipid droplet allocation on lipid droplet consumption and Drosophila embryogenesisF31HD100127 · NICHD · UNIVERSITY OF ROCHESTER · PI KILWEIN, MARCUS DANIEL · 2019 to 2021
$137k
NHGRI NIH HHS U24 HG010859NHGRI NIH HHS U41 HG000739NICHD NIH HHS F31 HD100127NIGMS NIH HHS R01 GM102155NIH HHS F31 HD100127NIH HHS P40 OD018537
6 · The paper itself

Abstract

Animal embryos are provided by their mothers with a diverse nutrient supply that is crucial for development. In Drosophila, the three most abundant nutrients (triglycerides, proteins and glycogen) are sequestered in distinct storage structures: lipid droplets (LDs), yolk vesicles (YVs) and glycogen granules (GGs). Using transmission electron microscopy as well as live and fixed sample fluorescence imaging, we find that all three storage structures are dispersed throughout the egg but are then spatially allocated to distinct tissues by gastrulation: LDs largely to the peripheral epithelium, YVs and GGs to the central yolk cell. To confound the embryo's ability to sort its nutrients, we employ Jabba and mauve mutants to generate LD-GG and LD-YV compound structures. In these mutants, LDs are mis-sorted to the yolk cell and their turnover is delayed. Our observations demonstrate dramatic spatial nutrient sorting in early embryos and provide the first evidence for its functional importance.

Indexed as

DrosophilaDrosophila ProteinsAnimalsCarrier ProteinsGlycogenLipid DropletsLipid MetabolismNutrientsProtein TransportCarrier ProteinsDrosophila ProteinsGlycogenjabba protein, DrosophilaNutrientsDevelopmental metabolismDrosophilaEmbryogenesisGlycogenLipid droplets

Identifiers

PMID36805634
PMCPMC10108605
OpenAlexW4321454598

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.