Evidence map›Paper›PMID 33034119›Full record

ArticleEMBO reports2020

Neuronal lipolysis participates in PUFA-mediated neural function and neurodegeneration.

Leilei Yang, Jingjing Liang, Sin Man Lam, Ahmet Yavuz, Guanghou Shui, Mei Ding, Xun Huang

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.8field-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

24 citing papers in PubMed, 59 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

7 authors at 3 institutions in 2 countries.

Leilei YangState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Jingjing LiangState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Sin Man LamLipidAll Technologies Co., Ltd., Changzhou, China.
Ahmet YavuzDepartment of Molecular and Human Genetics, Huffington Center on Aging, Howard Hughes Medical Institute, Baylor College of Medicine, Houston, TX, USA.
Guanghou ShuiState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Mei DingState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Xun HuangState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.ORCID 0000-0002-2653-8293
Chinese Academy of Sciences · CNHoward Hughes Medical Institute · USLipidALL Technologies (China) · CN

Funding

Training in Precision Environmental Health SciencesT32ES027801 · NIEHS · BAYLOR COLLEGE OF MEDICINE · PI Cheryl L. Walker · 2018 to 2026
$2.8M
Ministry of Science and Technology of the People's Republic of China (MOST) 2016YFA0500100Ministry of Science and Technology of the People's Republic of China (MOST) 2018YFA0506902National Natural Science Foundation of China (NSFC) 31630019National Natural Science Foundation of China (NSFC) 91954207NIEHS NIH HHS T32 ES027801
6 · The paper itself

Abstract

Lipid droplets (LDs) are dynamic cytoplasmic organelles present in most eukaryotic cells. The appearance of LDs in neurons is not usually observed under physiological conditions, but is associated with neural diseases. It remains unclear how LD dynamics is regulated in neurons and how the appearance of LDs affects neuronal functions. We discovered that mutations of two key lipolysis genes atgl-1 and lid-1 lead to LD appearance in neurons of Caenorhabditis elegans. This neuronal lipid accumulation protects neurons from hyperactivation-triggered neurodegeneration, with a mild decrease in touch sensation. We also discovered that reduced biosynthesis of polyunsaturated fatty acids (PUFAs) causes similar effects and synergizes with decreased lipolysis. Furthermore, we demonstrated that these changes in lipolysis and PUFA biosynthesis increase PUFA partitioning toward triacylglycerol, and reduced incorporation of PUFAs into phospholipids increases neuronal protection. Together, these results suggest the crucial role of neuronal lipolysis in cell-autonomous regulation of neural functions and neurodegeneration.

Indexed as

Lipid DropletsLipolysisAnimalsFatty Acids, UnsaturatedLipid MetabolismNeuronsTriglyceridesFatty Acids, UnsaturatedTriglyceridesCaenorhabditis eleganslipid dropletlipolysisneurodegenerationpolyunsaturated fatty acid

Identifiers

PMID33034119
PMCPMC7645260
OpenAlexW3091914742

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.