Evidence map›Paper›PMID 38963761›Full record

ArticleCell reports2024

Lipid-associated macrophages reshape BAT cell identity in obesity.

Francesca Sciarretta, Andrea Ninni, Fabio Zaccaria, Valerio Chiurchiù, Adeline Bertola, Keaton Karlinsey, Wentong Jia, Veronica Ceci, Claudia Di Biagio, Ziyan Xu and 12 more

Abstract read
In one paragraph

Article in Cell reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

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

17 citing papers in PubMed.

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  9. Macrophages in metaflammation - fueling chronic inflammation in metabolic disease.Pflugers Archiv : European journal of physiology · 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

22 authors.

Francesca SciarrettaIRCCS Santa Lucia Foundation, Rome, Italy.
Andrea NinniDepartment of Biology, University of Rome Tor Vergata, Rome, Italy; PhD Program in Evolutionary Biology and Ecology, Department of Biology, University of Rome Tor Vergata, Rome, Italy.
Fabio ZaccariaDepartment of Biology, University of Rome Tor Vergata, Rome, Italy; PhD Program in Evolutionary Biology and Ecology, Department of Biology, University of Rome Tor Vergata, Rome, Italy.
Valerio ChiurchiùLaboratory of Resolution of Neuroinflammation, IRCCS Santa Lucia Foundation, Rome, Italy; Institute of Translational Pharmacology, National Research Council, Rome, Italy.
Adeline BertolaUniversité Côte d'Azur, CNRS, LP2M, Nice, France.
Keaton KarlinseyDepartment of Immunology, School of Medicine, University of Connecticut, Farmington, CT, USA.
Wentong JiaDepartment of Pathology and Immunology, Washington University School of Medicine, Saint Louis, MO, USA.
Veronica CeciDepartment of Biology, University of Rome Tor Vergata, Rome, Italy; PhD Program in Evolutionary Biology and Ecology, Department of Biology, University of Rome Tor Vergata, Rome, Italy.
Claudia Di BiagioDepartment of Biology, University of Rome Tor Vergata, Rome, Italy.
Ziyan XuNOMIS Center for Immunobiology and Microbial Pathogenesis, Salk Institute for Biological Studies, La Jolla, CA 92037, USA; Division of Biological Sciences, University of California, San Diego, La Jolla, CA 92093, USA.
Francesco GaudiosoIRCCS Santa Lucia Foundation, Rome, Italy; Department of Biology, University of Rome Tor Vergata, Rome, Italy; PhD Program in Evolutionary Biology and Ecology, Department of Biology, University of Rome Tor Vergata, Rome, Italy.
Flavia TortoliciDepartment of Biology, University of Rome Tor Vergata, Rome, Italy.
Marta TiberiLaboratory of Resolution of Neuroinflammation, IRCCS Santa Lucia Foundation, Rome, Italy.
Jiabi ZhangDepartment of Nutrition & Integrative Physiology, University of Utah, Salt Lake City, UT, USA.
Simone CarottiIntegrated Research Center (PRAAB), Campus Biomedico University of Rome, Rome, Italy.
Sihem BoudinaDepartment of Nutrition & Integrative Physiology, University of Utah, Salt Lake City, UT, USA; Molecular Medicine Program (U2M2), University of Utah, Salt Lake City, UT, USA.
Paolo GrumatiTelethon Institute of Genetics and Medicine, Pozzuoli, Italy; Department of Clinical Medicine and Surgery, University Federico II, Naples, Italy.
Beiyan ZhouDepartment of Immunology, School of Medicine, University of Connecticut, Farmington, CT, USA; Institute for Systems Genomics, University of Connecticut, Farmington, CT, USA.
Jonathan R BrestoffDepartment of Pathology and Immunology, Washington University School of Medicine, Saint Louis, MO, USA.
Stoyan IvanovUniversité Côte d'Azur, CNRS, LP2M, Nice, France.
Katia AquilanoDepartment of Biology, University of Rome Tor Vergata, Rome, Italy.
Daniele Lettieri-BarbatoDepartment of Biology, University of Rome Tor Vergata, Rome, Italy; IRCCS Fondazione Bietti, Rome, Italy. Electronic address: daniele.lettieri.barbato@uniroma2.it.

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Irfan J Lodhi · 2013 to 2026
$27.1M
The Role of PRDM16 in Cardiac Development and CardiomyopathyR01HL149870 · NHLBI · UNIVERSITY OF UTAH · PI BOUDINA, SIHEM · 2020 to 2023
$2.8M
MiR-150 regulated adiose tissue B cells in obesityR01DK121805 · NIDDK · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI VELLA, ANTHONY T, ZHOU, BEIYAN · 2020 to 2024
$2.0M
Regulation of innate immune cell responses through cell-to-cell transfer of mitochondriaDP5OD028125 · OD · WASHINGTON UNIVERSITY · PI BRESTOFF, JONATHAN R · 2019 to 2023
$2.0M
ASCVD risk assessment in T2DM facilitated by novel computational immunology programsR01HL172239 · NHLBI · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI Anthony T Vella, Beiyan Zhou · 2024 to 2026
$1.6M
Predicting Cardiovascular Outcomes Using Diabetes-Induced Transcriptomic NetworksF30HL168980 · NHLBI · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI Keaton Karlinsey · 2023 to 2026
$208k
NHLBI NIH HHS F30 HL168980NHLBI NIH HHS R01 HL149870NHLBI NIH HHS R01 HL172239NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK121805NIH HHS DP5 OD028125
6 · The paper itself

Abstract

Obesity and type 2 diabetes cause a loss in brown adipose tissue (BAT) activity, but the molecular mechanisms that drive BAT cell remodeling remain largely unexplored. Using a multilayered approach, we comprehensively mapped a reorganization in BAT cells. We uncovered a subset of macrophages as lipid-associated macrophages (LAMs), which were massively increased in genetic and dietary model of BAT expansion. LAMs participate in this scenario by capturing extracellular vesicles carrying damaged lipids and mitochondria released from metabolically stressed brown adipocytes. CD36 scavenger receptor drove LAM phenotype, and CD36-deficient LAMs were able to increase brown fat genes in adipocytes. LAMs released transforming growth factor β1 (TGF-β1), which promoted the loss of brown adipocyte identity through aldehyde dehydrogenase 1 family member A1 (Aldh1a1) induction. These findings unfold cell dynamic changes in BAT during obesity and identify LAMs as key responders to tissue metabolic stress and drivers of loss of brown adipocyte identity.

Indexed as

Adipose Tissue, BrownMacrophagesObesityAdipocytes, BrownAnimalsCD36 AntigensLipidsMaleMiceMice, Inbred C57BLMitochondriaTransforming Growth Factor beta1CD36 AntigensLipidsTransforming Growth Factor beta1adipocytesCP: Metabolismextracellular mitochondriaimmunometabolismmetabolismmitochondriasingle-cell RNA sequencingthermogenesistype 2 diabetes

Identifiers

PMID38963761
PMCPMC11693933

What OpenQuestion holds

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Registered trials

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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.