Evidence map›Paper›PMID 37625119›Full record

ArticleDiabetes2023

Inhibiting Phosphatidylcholine Remodeling in Adipose Tissue Increases Insulin Sensitivity.

Mulin He, Zhiqiang Li, Victoria Sook Keng Tung, Meixia Pan, Xianlin Han, Oleg Evgrafov, Xian-Cheng Jiang

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

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  7. Integrated Omics RevealPharmaceuticals (Basel, Switzerland) · 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

7 authors at 2 institutions in 1 country.

Mulin HeDepartment of Cell Biology, The State University of New York Downstate Health Sciences University, Brooklyn, NY.
Zhiqiang LiDepartment of Cell Biology, The State University of New York Downstate Health Sciences University, Brooklyn, NY.
Victoria Sook Keng TungDepartment of Cell Biology, The State University of New York Downstate Health Sciences University, Brooklyn, NY.
Meixia PanLipidomics Core, The University of Texas Health Science Center at San Antonio, San Antonio, TX.
Xianlin HanLipidomics Core, The University of Texas Health Science Center at San Antonio, San Antonio, TX.ORCID 0000-0002-8615-2413
Oleg EvgrafovDepartment of Cell Biology, The State University of New York Downstate Health Sciences University, Brooklyn, NY.
Xian-Cheng JiangDepartment of Cell Biology, The State University of New York Downstate Health Sciences University, Brooklyn, NY.ORCID 0000-0003-2030-9542
State University of New York · USThe University of Texas Health Science Center at San Antonio · US

Funding

TRANSGENIC COREP30AG013319 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI JAMES FLOYD NELSON · 1995 to 2026
$30.6M
San Antonio OAIC - Research Education Component (REC)P30AG044271 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Adam Salmon · 2015 to 2026
$14.1M
Effect of sphingomyelin biosynthesis on atherosclerosisR01HL149730 · NHLBI · SUNY DOWNSTATE MEDICAL CENTER · PI JIANG, XIAN-CHENG · 2020 to 2023
$1.9M
Effects of PC remodeling on macrophages and adipocytes: its relevance to atherosclerosisR01HL139582 · NHLBI · SUNY DOWNSTATE MEDICAL CENTER · PI JIANG, XIAN-CHENG · 2018 to 2021
$1.6M
The Effect of SPT Deficiency on AtherosclerosisI01BX000900 · VA · VA NEW YORK HARBOR HLTHCARE/SYS/BROOKLYN · PI JIANG, XIAN-CHENG · 2012 to 2025
–
BLRD VA I01 BX000900NHLBI NIH HHS R01 HL139582NHLBI NIH HHS R01 HL149730NIA NIH HHS P30 AG013319NIA NIH HHS P30 AG044271NIH HHS RO1, HL139582VA IO1 VA Merit, I01BX000900
6 · The paper itself

Abstract

Cell membrane phosphatidylcholine (PC) composition is regulated by lysophosphatidylcholine acyltransferase (LPCAT); changes in membrane PC saturation are implicated in metabolic disorders. Here, we identified LPCAT3 as the major isoform of LPCAT in adipose tissue and created adipocyte-specific Lpcat3-knockout mice to study adipose tissue lipid metabolism. Transcriptome sequencing and plasma adipokine profiling were used to investigate how LPCAT3 regulates adipose tissue insulin signaling. LPCAT3 deficiency reduced polyunsaturated PCs in adipocyte plasma membranes, increasing insulin sensitivity. LPCAT3 deficiency influenced membrane lipid rafts, which activated insulin receptors and AKT in adipose tissue, and attenuated diet-induced insulin resistance. Conversely, higher LPCAT3 activity in adipose tissue from ob/ob, db/db, and high-fat diet-fed mice reduced insulin signaling. Adding polyunsaturated PCs to mature human or mouse adipocytes in vitro worsened insulin signaling. We suggest that targeting LPCAT3 in adipose tissue to manipulate membrane phospholipid saturation is a new strategy to treat insulin resistance. ARTICLE HIGHLIGHTS:

Indexed as

Insulin ResistancePhosphatidylcholines1-Acylglycerophosphocholine O-AcyltransferaseAdipose TissueAnimalsDiet, High-FatHumansInsulinMiceMice, Inbred C57BLPhospholipids1-Acylglycerophosphocholine O-AcyltransferaseInsulinLPCAT3 protein, mousePhosphatidylcholinesPhospholipids

Identifiers

PMID37625119
PMCPMC10588299
OpenAlexW4386158268

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.