Evidence map›Paper›PMID 34002097›Full record

ReviewNature metabolism2021

UCP1 governs liver extracellular succinate and inflammatory pathogenesis.

Evanna L Mills, Cathal Harmon, Mark P Jedrychowski, Haopeng Xiao, Ryan Garrity, Nhien V Tran, Gary A Bradshaw, Accalia Fu, John Szpyt, Anita Reddy and 5 more

Open access · greenAbstract readReview
In one paragraph

Review in Nature metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
13.0field-weighted citation impact, top 1% 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

112 citing papers in PubMed, 166 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 4 institutions in 2 countries.

Evanna L MillsDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA.ORCID http://orcid.org/0000-0003-0447-8995
Cathal HarmonDepartment of Immunology, Harvard Medical School, Boston, MA, USA.
Mark P JedrychowskiDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA.
Haopeng XiaoDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA.
Ryan GarrityDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA.ORCID http://orcid.org/0000-0002-5015-4505
Nhien V TranDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA.ORCID http://orcid.org/0000-0002-5009-9323
Gary A BradshawHarvard Program in Therapeutic Science, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0001-9724-6100
Accalia FuDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA.
John SzpytDepartment of Cell Biology, Harvard Medical School, Boston, MA, USA.
Anita ReddyDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA.
Hannah PrendevilleSchool of Biochemistry and Immunology, Trinity College Dublin, Dublin, Ireland.ORCID http://orcid.org/0000-0003-3731-4372
Nika N DanialDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA.ORCID http://orcid.org/0000-0003-4842-1827
Steven P GygiDepartment of Cell Biology, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0001-7626-0034
Lydia LynchDepartment of Immunology, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0002-4273-4681
Edward T ChouchaniDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA. edwardt_chouchani@dfci.harvard.edu.ORCID http://orcid.org/0000-0002-9776-8790
Harvard University · USBrigham and Women's Hospital · USDana-Farber Cancer Institute · USTrinity College Dublin · IE

Funding

VectorP30CA006516 · NCI · DANA-FARBER CANCER INSTITUTE · PI JENNIFER W MACK · 1985 to 2026
$330.6M
New Sample Multiplexing Technologies to Identify Chemical Probes and Illuminate Ubiquitin BiologyR01GM067945 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI GYGI, STEVEN P · 2003 to 2024
$10.5M
The Dual Role of Pro-apoptotic BAD in Insulin Secretion and Beta Cell SurvivalR01DK078081 · NIDDK · DANA-FARBER CANCER INST · PI Nika N Danial · 2008 to 2026
$5.7M
Determining mechanisms of the succinate thermogenesis pathways on UCP1-dependent and UCP1-independent thermogenesisR01DK123095 · NIDDK · DANA-FARBER CANCER INST · PI Edward Thomas Chouchani · 2019 to 2026
$4.2M
Mechanistic characterization of the anti-inflammatory function of thermogenic fat for the treatment of metabolic disordersR00DK123321 · NIDDK · DANA-FARBER CANCER INST · PI MILLS, EVANNA LOUISA · 2022 to 2024
$737k
Mechanistic characterization of the anti-inflammatory function of thermogenic fat for the treatment of metabolic disordersK99DK123321 · NIDDK · DANA-FARBER CANCER INST · PI MILLS, EVANNA LOUISA · 2020 to 2021
$182k
NCI NIH HHS P30 CA006516NIDDK NIH HHS K99 DK123321NIDDK NIH HHS R00 DK123321NIDDK NIH HHS R01 DK078081NIDDK NIH HHS R01 DK123095NIGMS NIH HHS R01 GM067945
6 · The paper itself

Abstract

Non-alcoholic fatty liver disease (NAFLD), the most prevalent liver pathology worldwide, is intimately linked with obesity and type 2 diabetes. Liver inflammation is a hallmark of NAFLD and is thought to contribute to tissue fibrosis and disease pathogenesis. Uncoupling protein 1 (UCP1) is exclusively expressed in brown and beige adipocytes, and has been extensively studied for its capacity to elevate thermogenesis and reverse obesity. Here we identify an endocrine pathway regulated by UCP1 that antagonizes liver inflammation and pathology, independent of effects on obesity. We show that, without UCP1, brown and beige fat exhibit a diminished capacity to clear succinate from the circulation. Moreover, UCP1KO mice exhibit elevated extracellular succinate in liver tissue that drives inflammation through ligation of its cognate receptor succinate receptor 1 (SUCNR1) in liver-resident stellate cell and macrophage populations. Conversely, increasing brown and beige adipocyte content in mice antagonizes SUCNR1-dependent inflammatory signalling in the liver. We show that this UCP1-succinate-SUCNR1 axis is necessary to regulate liver immune cell infiltration and pathology, and systemic glucose intolerance in an obesogenic environment. As such, the therapeutic use of brown and beige adipocytes and UCP1 extends beyond thermogenesis and may be leveraged to antagonize NAFLD and SUCNR1-dependent liver inflammation.

Indexed as

Disease SusceptibilityAdipose Tissue, BeigeAdipose Tissue, WhiteAnimalsExtracellular SpaceGlucoseGlucose IntoleranceHepatitisHumansMetabolic Networks and PathwaysNon-alcoholic Fatty Liver DiseaseReceptors, G-Protein-CoupledSuccinic AcidUncoupling Protein 1GlucoseReceptors, G-Protein-CoupledSuccinic AcidSUCNR1 protein, humanUncoupling Protein 1

Identifiers

PMID34002097
PMCPMC8207988
OpenAlexW3160902057

What OpenQuestion holds

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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.