Evidence map›Paper›PMID 31412256›Full record

ArticleCell reports2019

ATGL/CGI-58-Dependent Hydrolysis of a Lipid Storage Pool in Murine Enterocytes.

Melanie Korbelius, Nemanja Vujic, Vinay Sachdev, Sascha Obrowsky, Silvia Rainer, Benjamin Gottschalk, Wolfgang F Graier, Dagmar Kratky

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 43 citations in OpenAlex.

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  9. Review
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  13. Enterocyte-specific ATGL overexpression affects intestinal and systemic cholesterol homeostasis.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2022
    Article
  14. Article
  15. Review
  16. Article
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  19. Article
  20. CGI-58: Versatile Regulator of Intracellular Lipid Droplet Homeostasis.Advances in experimental medicine and biology · 2020
    Review
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

8 authors at 1 institution in 1 country.

Melanie KorbeliusGottfried Schatz Research Center, Molecular Biology and Biochemistry, Medical University of Graz, 8010 Graz, Styria, Austria.
Nemanja VujicGottfried Schatz Research Center, Molecular Biology and Biochemistry, Medical University of Graz, 8010 Graz, Styria, Austria.
Vinay SachdevGottfried Schatz Research Center, Molecular Biology and Biochemistry, Medical University of Graz, 8010 Graz, Styria, Austria.
Sascha ObrowskyGottfried Schatz Research Center, Molecular Biology and Biochemistry, Medical University of Graz, 8010 Graz, Styria, Austria.
Silvia RainerGottfried Schatz Research Center, Molecular Biology and Biochemistry, Medical University of Graz, 8010 Graz, Styria, Austria.
Benjamin GottschalkGottfried Schatz Research Center, Molecular Biology and Biochemistry, Medical University of Graz, 8010 Graz, Styria, Austria.
Wolfgang F GraierGottfried Schatz Research Center, Molecular Biology and Biochemistry, Medical University of Graz, 8010 Graz, Styria, Austria; BioTechMed-Graz, 8010 Graz, Styria, Austria.
Dagmar KratkyGottfried Schatz Research Center, Molecular Biology and Biochemistry, Medical University of Graz, 8010 Graz, Styria, Austria; BioTechMed-Graz, 8010 Graz, Styria, Austria. Electronic address: dagmar.kratky@medunigraz.at.
Medical University of Graz · AT

Funding

Austrian Science Fund FWF F 7305Austrian Science Fund FWF P 27070Austrian Science Fund FWF P 30882Austrian Science Fund FWF W 1226
6 · The paper itself

Abstract

As circulating lipid levels are balanced by the rate of lipoprotein release and clearance from the plasma, lipid absorption in the small intestine critically contributes to the maintenance of whole-body lipid homeostasis. Within enterocytes, excessive triglycerides are transiently stored as cytosolic lipid droplets (cLDs), and their mobilization sustains lipid supply during interprandial periods. Using mice lacking adipose triglyceride lipase (ATGL) and its coactivator comparative gene identification-58 (CGI-58) exclusively in the intestine (intestine-specific double KO [iDKO]), we show that ATGL/CGI-58 are not involved in providing substrates for chylomicron synthesis. Massive intestinal cLD accumulation in iDKO mice independent of dietary lipids together with inefficient lipid incorporation into cLDs in the early absorption phase demonstrate the existence of a secretion/re-uptake cycle, corroborating the availability of two diverse cLD pools. This study identified ATGL/CGI-58 as critical players in the catabolism of basolaterally (blood) derived lipids and highlights the necessity to modify the current model of intestinal lipid metabolism.

Indexed as

HomeostasisLipid Metabolism1-Acylglycerol-3-Phosphate O-AcyltransferaseAcyltransferasesAnimalsEnterocytesFatty LiverFemaleHydrolysisIntestinesLipaseLipid DropletsMiceMice, Inbred C57BLMice, Knockout1-Acylglycerol-3-Phosphate O-AcyltransferaseAbhd5 protein, mouseAcyltransferasesLipasePNPLA2 protein, mouseATGLCGI-58lipid absorptionlipid dropletslipolysissmall intestinetriacylglyceroltriglyceride

Identifiers

PMID31412256
PMCPMC6713565
OpenAlexW2968343430

What OpenQuestion holds

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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.