Evidence map›Paper›PMID 21063798›Full record

ArticleLipids2010

Lipid analysis reveals quiescent and regenerating liver-specific populations of lipid droplets.

Itsaso García-Arcos, Paola González-Kother, Patricia Aspichueta, Yuri Rueda, Begoña Ochoa, Olatz Fresnedo

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Article in Lipids, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

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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

15 citing papers in PubMed.

  1. Review
  2. Review
  3. Cell lipid biology in infections: an overview.Frontiers in cellular and infection microbiology · 2023
    Review
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  5. Review
  6. Article
  7. Article
  8. Review
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

6 authors.

Itsaso García-ArcosDepartment of Physiology, Faculty of Medicine and Dentistry, University of the Basque Country, B Sarriena sn, Leioa, 48940, Spain.
Paola González-Kother
Patricia Aspichueta
Yuri Rueda
Begoña Ochoa
Olatz Fresnedo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mammalian liver, a key organ in lipid homeostasis, can accumulate increased amounts of lipids in certain physiological conditions including liver regeneration. Lipid droplets (LD), the lipid storage organelles in the cytoplasm, are composed of a core of neutral lipids (mainly triacylglycerols and cholesteryl esters) surrounded by a monolayer of phospholipids and cholesterol with associated proteins. It is recognized that LD lipid composition is cell- and environment-specific and enables LD to carry out specific functions, but few descriptive studies aiming to interpret such differences have been published. We characterized eight density fractions of LD isolated from quiescent (control) and regenerating liver after partial hepatectomy, and grouped populations according to their lipid composition. LD from quiescent liver resembled the cholesteryl ester storage LD found in steroidogenic tissues, whereas in the regenerating tissue they were similar to adipocyte LD. Specifically, there were large, light LD with increased triacylglycerol content, the hallmark of liver regeneration. The apparent volume of the dense LD was, however, lower than in the quiescent density-matched populations, concomitant with increased phosphatidylcholine and phosphatidylethanolamine and decreased neutral lipid content. Analysis of the lipid profile of LD populations from quiescent and regenerating tissue leads us to define four physiological LD phenotypes for rat liver.

Indexed as

Lipid MetabolismLiver RegenerationAnimalsFemaleHepatectomyLipidsPhosphatidylcholinesPhosphatidylethanolaminesPhospholipidsRatsRats, Sprague-DawleyTriglyceridesLipidsPhosphatidylcholinesphosphatidylethanolaminePhosphatidylethanolaminesPhospholipidsTriglycerides

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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.