Evidence map›Paper›PMID 28119423›Full record

ArticleCirculation research2017

Lipid Droplet Biogenesis and Function in the Endothelium.

Andrew Kuo, Monica Y Lee, William C Sessa

Open access · bronzeAbstract read
In one paragraph

Article in Circulation research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

87 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Endothelial Cell Regulation of Lipid Uptake During Feeding and Fasting.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. AAV9-mediated gene supplementation therapy prevents and rescues arrhythmogenic cardiomyopathy in Pnpla2-mutated mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  14. Review
  15. Review
  16. Article
  17. Nitrosation of CD36 Regulates Endothelial Function and Serum Lipids.Arteriosclerosis, thrombosis, and vascular biology · 2025
    Article
  18. Article
  19. Review
  20. Article

27 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Andrew KuoFrom the Vascular Biology and Therapeutics Program (A.K., M.Y.L., W.C.S.), Department of Pharmacology (M.Y.L., W.C.S.), and Department of Cell Biology (A.K.), Yale University, School of Medicine, New Haven, CT.
Monica Y LeeFrom the Vascular Biology and Therapeutics Program (A.K., M.Y.L., W.C.S.), Department of Pharmacology (M.Y.L., W.C.S.), and Department of Cell Biology (A.K.), Yale University, School of Medicine, New Haven, CT.
William C SessaFrom the Vascular Biology and Therapeutics Program (A.K., M.Y.L., W.C.S.), Department of Pharmacology (M.Y.L., W.C.S.), and Department of Cell Biology (A.K.), Yale University, School of Medicine, New Haven, CT. william.sessa@yale.edu.
Yale University · US

Funding

PHOSPHORYLATION AND ENDOTHELIAL NITRIC OXIDE PRODUCTIONR01HL064793 · NHLBI · YALE UNIVERSITY · PI SESSA, WILLIAM C · 2000 to 2016
$6.3M
Endothelial NOS by protein to protein interactionsR37HL061371 · NHLBI · YALE UNIVERSITY · PI SESSA, WILLIAM C · 2009 to 2017
$4.1M
Endothelial NOS by Protein-Protein IntractionsR01HL061371 · NHLBI · YALE UNIVERSITY · PI SESSA, WILLIAM C · 1999 to 2008
$3.6M
NHLBI NIH HHS R01 HL061371NHLBI NIH HHS R01 HL064793NHLBI NIH HHS R37 HL061371
6 · The paper itself

Abstract

rationaleFatty acids (FA) are transported across the capillary endothelium to parenchymal tissues. However, it is not known how endothelial cells (EC) from large vessels process a postprandial surge of FA.

objectiveThis study was designed to characterize lipid droplet (LD) formation in EC by manipulating pathways leading to the formation and degradation of LD. In addition, several functions of LD-derived FA were assessed. METHODS AND

resultsLD were present in EC lining the aorta after the peak in plasma triglycerides initiated by a gavage of olive oil in mice, in vivo. Similarly, in isolated aorta, oleic acid treatment generates LD in EC ex vivo. Cultured EC readily form LD largely via the enzyme DGAT (diacylglycerol O-acyltransferase 1) and degrade LD via ATGL (adipocyte triglyceride lipase) after FA loading. Functionally, LD-derived FA are dynamically regulated and function to protect EC from lipotoxic stress and provide FA for metabolic needs.

conclusionsOur results delineate endothelial LD dynamics for the first time in vivo and in vitro. Moreover, LD formation protects EC from lipotoxic stress, regulates EC glycolysis, and provides a source of FA for adjacent cells in the vessel wall or tissues.

Indexed as

AcyltransferasesAdministration, OralAnimalsAorta, ThoracicCells, CulturedDiacylglycerol O-AcyltransferaseEndothelial CellsEndothelium, VascularGlycolysisHumansHydrolysisIntubation, GastrointestinalLipaseLipid DropletsLipolysisMice, Inbred C57BLAcyltransferasesDiacylglycerol O-AcyltransferaseLipaseOleic AcidOlive OilPNPLA2 protein, mouseTriglyceridesendothelial functionendotheliumfatty acidslipid dropletlipidsmetabolismtriglycerides

Identifiers

PMID28119423
PMCPMC5392152
OpenAlexW2580010311

What OpenQuestion holds

Textmetadata
LicenceTDM
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.