Evidence map›Paper›PMID 38056907›Full record

ArticleLife science alliance2024

Mitochondria isolated from lipid droplets of white adipose tissue reveal functional differences based on lipid droplet size.

Alexandra J Brownstein, Michaela Veliova, Rebeca Acin-Perez, Frankie Villalobos, Anton Petcherski, Alberto Tombolato, Marc Liesa, Orian S Shirihai

Open access · goldAbstract read
In one paragraph

Article in Life science alliance, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  10. [Research Progress of Cellular Lipid Droplets in Oral Diseases].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
    Review
  11. 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 2 countries.

Alexandra J BrownsteinDavid Geffen School of Medicine, Department of Medicine (Endocrinology) and Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA, USA.ORCID 0000-0003-0920-722X
Michaela VeliovaDavid Geffen School of Medicine, Department of Medicine (Endocrinology) and Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA, USA.ORCID 0000-0003-1117-691X
Rebeca Acin-PerezDavid Geffen School of Medicine, Department of Medicine (Endocrinology) and Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA, USA.ORCID 0000-0001-9553-8337
Frankie VillalobosDavid Geffen School of Medicine, Department of Medicine (Endocrinology) and Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA, USA.
Anton PetcherskiDavid Geffen School of Medicine, Department of Medicine (Endocrinology) and Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA, USA.ORCID 0000-0002-3143-3867
Alberto TombolatoDavid Geffen School of Medicine, Department of Medicine (Endocrinology) and Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA, USA.
Marc LiesaDavid Geffen School of Medicine, Department of Medicine (Endocrinology) and Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA, USA mlrbmc@ibmb.csic.es.ORCID 0000-0002-5909-8570
Orian S ShirihaiDavid Geffen School of Medicine, Department of Medicine (Endocrinology) and Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA, USA oshirihai@mednet.ucla.edu.ORCID 0000-0001-8466-3431
University of California, Los Angeles · US

Funding

OPTIMIZATION OF NANOPARTICLE TUMOR-LOCALIZATION AND DRUG-LOADINGFOR TREATING MESOTHELIOMAR01CA232056 · NCI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI COLSON, YOLONDA L, GRINSTAFF, MARK W. · 2019 to 2023
$2.7M
Mitochondrial regulation of energy efficiencyR01DK099618 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CORKEY, BARBARA E., SHIRIHAI, ORIAN S · 2014 to 2018
$1.8M
Role of the heme-related mitochondrial antioxidant ABCB10 in alcoholic liver diseaseR01AA026914 · NIAAA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SHIRIHAI, ORIAN S · 2019 to 2022
$1.4M
R21: Acidic Nanoparticles for Restoration of Autophagy in Age-associated NAFLDR21AG063373 · NIA · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI GRINSTAFF, MARK W., SHIRIHAI, ORIAN S · 2019 to 2020
$458k
A novel approach for reversal of autophagic defects using lysosome-targeted nanoparticlesR21AG060456 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GRINSTAFF, MARK W., SHIRIHAI, ORIAN S · 2019 to 2020
$455k
NCI NIH HHS R01 CA232056NIAAA NIH HHS R01 AA026914NIA NIH HHS R21 AG060456NIA NIH HHS R21 AG063373NIDDK NIH HHS R01 DK099618
6 · The paper itself

Abstract

Recent studies in brown adipose tissue (BAT) described a unique subpopulation of mitochondria bound to lipid droplets (LDs), which were termed PeriDroplet Mitochondria (PDM). PDM can be isolated from BAT by differential centrifugation and salt washes. Contrary to BAT, this approach has so far not led to the successful isolation of PDM from white adipose tissue (WAT). Here, we developed a method to isolate PDM from WAT with high yield and purity by an optimized proteolytic treatment that preserves the respiratory function of mitochondria. Using this approach, we show that, contrary to BAT, WAT PDM have lower respiratory and ATP synthesis capacities compared with WAT cytoplasmic mitochondria (CM). Furthermore, by isolating PDM from LDs of different sizes, we found a negative correlation between LD size and the respiratory capacity of their PDM in WAT. Thus, our new isolation method reveals tissue-specific characteristics of PDM and establishes the existence of heterogeneity in PDM function determined by LD size.

Indexed as

Energy MetabolismLipid DropletsAdipose Tissue, BrownAdipose Tissue, WhiteMitochondria

Identifiers

PMID38056907
PMCPMC10700548
OpenAlexW4389373505

What OpenQuestion holds

Textmetadata
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.