Evidence map›Paper›PMID 26571352›Full record

ArticleNature chemical biology2016

Branched-chain amino acid catabolism fuels adipocyte differentiation and lipogenesis.

Courtney R Green, Martina Wallace, Ajit S Divakaruni, Susan A Phillips, Anne N Murphy, Theodore P Ciaraldi, Christian M Metallo

Abstract read
In one paragraph

Article in Nature chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 262 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
262citing papers in PubMed, 1 pooled it
18.8field-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

262 citing papers in PubMed, 1 synthesis or guideline pooled it, 462 citations in OpenAlex.

  1. Pooled it
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  13. Global loss of selenocysteine lyase in mice drives lipid accumulation in brown adipocytes.American journal of physiology. Endocrinology and metabolism · 2026
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202 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Courtney R GreenDepartment of Bioengineering, University of California, San Diego, La Jolla, California, USA.
Martina WallaceDepartment of Bioengineering, University of California, San Diego, La Jolla, California, USA.
Ajit S DivakaruniDepartment of Pharmacology, University of California, San Diego, La Jolla, California, USA.
Susan A PhillipsVeterans Affairs San Diego Healthcare System, San Diego, California, USA.
Anne N MurphyDepartment of Pharmacology, University of California, San Diego, La Jolla, California, USA.
Theodore P CiaraldiVeterans Affairs San Diego Healthcare System, San Diego, California, USA.
Christian M MetalloDepartment of Bioengineering, University of California, San Diego, La Jolla, California, USA.
University of California, San Diego · US

Funding

Targeting the mitochondrial pyruvate carrier to treat neurodegenerative diseaseR01NS087611 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHANG, GEOFFREY A, MURPHY, ANNE N. · 2014 to 2018
$2.9M
Exploiting Metabloic Defects in Tumors with Mutant IDH1 and IDH2R01CA188652 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI METALLO, CHRISTIAN MICHAEL · 2014 to 2018
$1.6M
NCI NIH HHS R01 CA188652NCI NIH HHS R01CA188652NINDS NIH HHS 1R01NS087611NINDS NIH HHS R01 NS087611
6 · The paper itself

Abstract

Adipose tissue plays important roles in regulating carbohydrate and lipid homeostasis, but less is known about the regulation of amino acid metabolism in adipocytes. Here we applied isotope tracing to pre-adipocytes and differentiated adipocytes to quantify the contributions of different substrates to tricarboxylic acid (TCA) metabolism and lipogenesis. In contrast to proliferating cells, which use glucose and glutamine for acetyl-coenzyme A (AcCoA) generation, differentiated adipocytes showed increased branched-chain amino acid (BCAA) catabolic flux such that leucine and isoleucine from medium and/or from protein catabolism accounted for as much as 30% of lipogenic AcCoA pools. Medium cobalamin deficiency caused methylmalonic acid accumulation and odd-chain fatty acid synthesis. Vitamin B12 supplementation reduced these metabolites and altered the balance of substrates entering mitochondria. Finally, inhibition of BCAA catabolism compromised adipogenesis. These results quantitatively highlight the contribution of BCAAs to adipocyte metabolism and suggest that BCAA catabolism has a functional role in adipocyte differentiation.

Indexed as

Lipogenesis3-Methyl-2-Oxobutanoate Dehydrogenase (Lipoamide)3T3-L1 CellsAcetyl Coenzyme AAdipocytesAdipogenesisAdipose TissueAmino Acids, Branched-ChainAnimalsBase SequenceCell DifferentiationHumansMiceMolecular Sequence DataObesityTricarboxylic Acids3-Methyl-2-Oxobutanoate Dehydrogenase (Lipoamide)Acetyl Coenzyme AAmino Acids, Branched-ChainTricarboxylic AcidsVitamin B 12

Identifiers

PMID26571352
PMCPMC4684771
OpenAlexW2179192278

What OpenQuestion holds

Textmetadata
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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.