Evidence map›Paper›PMID 34048714›Full record

ArticleThe Journal of biological chemistry2021

The role of ethanolamine phosphate phospholyase in regulation of astrocyte lipid homeostasis.

Cory J White, Jessica M Ellis, Michael J Wolfgang

Open access · goldAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 38 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

3 authors at 2 institutions in 1 country.

Cory J WhiteDepartment of Biological Chemistry, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Jessica M EllisDepartment of Physiology, East Carolina Diabetes and Obesity Institute, East Carolina University, Greenville, North Carolina, USA.
Michael J WolfgangDepartment of Biological Chemistry, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA; Department of Pharmacology and Molecular Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. Electronic address: mwolfga1@jhmi.edu.
Johns Hopkins University · USEast Carolina University · US

Funding

BIOCHEMISTRY, CELLULAR AND MOLECULAR BIOLOGY PROGRAMT32GM007445 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 1985 to 2021
$24.1M
Regulation of Neuronal Lipid Homeostasis By ThioesterasesR01NS072241 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WOLFGANG, MICHAEL J. · 2011 to 2020
$4.0M
Determining the Biological Effects of Mitochondrial Acyl ToxicityR01DK125812 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ELLIS, JESSICA M · 2020 to 2025
$2.3M
Coordination of hepatic fatty acid metabolismR01DK120530 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI WOLFGANG, MICHAEL J. · 2020 to 2024
$2.0M
Role of Hepatic Fatty Acid Oxidation in Metabolic HomeostasisR01DK116746 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI WOLFGANG, MICHAEL J. · 2018 to 2021
$1.8M
Ethanolamine Phosphate Phospholyase in Astrocyte Lipid MetabolismF31NS102151 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WHITE, CORY JUSTIN · 2017 to 2020
$128k
Impact of Brain Lipid Dysregulation on Bioenergetics and Neurologic FunctionF99NS118713 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WHITE, CORY JUSTIN · 2020 to 2020
$47k
NIDDK NIH HHS R01 DK116746NIDDK NIH HHS R01 DK120530NIDDK NIH HHS R01 DK125812NIGMS NIH HHS T32 GM007445NINDS NIH HHS F31 NS102151NINDS NIH HHS F99 NS118713NINDS NIH HHS R01 NS072241
6 · The paper itself

Abstract

Dietary lipid composition has been shown to impact brain morphology, brain development, and neurologic function. However, how diet uniquely regulates brain lipid homeostasis compared with lipid homeostasis in peripheral tissues remains largely uncharacterized. To evaluate the lipid response to dietary changes in the brain, we assessed actively translating mRNAs in astrocytes and neurons across multiple diets. From this data, ethanolamine phosphate phospholyase (Etnppl) was identified as an astrocyte-specific fasting-induced gene. Etnppl catabolizes phosphoethanolamine (PEtN), a prominent headgroup precursor in phosphatidylethanolamine (PE) also found in other classes of neurologically relevant lipid species. Altered Etnppl expression has also previously been associated with humans with mood disorders. We evaluated the relevance of Etnppl in maintaining brain lipid homeostasis by characterizing Etnppl across development and in coregulation with PEtN-relevant genes, as well as determining the impact to the brain lipidome after Etnppl loss. We found that Etnppl expression dramatically increased during a critical window of early brain development in mice and was also induced by glucocorticoids. Using a constitutive knockout of Etnppl (Etnppl

Indexed as

HomeostasisLipid MetabolismAnimalsAstrocytesCentral Nervous SystemDietEthanolaminesFastingFatty AcidsGene Expression Regulation, DevelopmentalGlucocorticoidsMembrane LipidsMiceOxidation-ReductionOxygen ConsumptionPhospholipidsEthanolaminesEtnppl protein, mouseFatty AcidsGlucocorticoidsMembrane LipidsPhospholipidsPhosphorus-Oxygen LyasesphosphorylethanolamineReceptors, Glucocorticoidastrocytebrainglucocorticoidlipidliverphosphatidylethanolamine

Identifiers

PMID34048714
PMCPMC8233209
OpenAlexW3164355433

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.