Evidence map›Paper›PMID 34260923›Full record

ArticleCell reports2021

SIRT4 is an early regulator of branched-chain amino acid catabolism that promotes adipogenesis.

Elma Zaganjor, Haejin Yoon, Jessica B Spinelli, Elizabeth R Nunn, Gaëlle Laurent, Paulina Keskinidis, Suganja Sivaloganathan, Shakchhi Joshi, Giulia Notarangelo, Stacy Mulei and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.1field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Regulation of adipogenesis by nucleotides.Biochemical Society transactions · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Branched-chain amino acid metabolism: Pathophysiological mechanism and therapeutic intervention in metabolic diseases.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Interplay Between the Circadian Clock and Sirtuins.International journal of molecular sciences · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

16 authors at 3 institutions in 1 country.

Elma ZaganjorDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA; Department of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN 37232, USA. Electronic address: elma.zaganjor@vanderbilt.edu.
Haejin YoonDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA.
Jessica B SpinelliDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA.
Elizabeth R NunnDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN 37232, USA.
Gaëlle LaurentDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA.
Paulina KeskinidisDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA.
Suganja SivaloganathanDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA.
Shakchhi JoshiDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA.
Giulia NotarangeloDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA.
Stacy MuleiDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA.
Mathew T ChvastaDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN 37232, USA.
Sarah A TuckerDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA.
Krystle KalafutDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA.
Robert A H van de VenDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA.
Clary B ClishBroad Institute of MIT and Harvard, Cambridge, MA 02142, USA.
Marcia C HaigisDepartment of Cell Biology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USA. Electronic address: marcia_haigis@hms.harvard.edu.
Harvard University · USVanderbilt University · USBroad Institute · US

Funding

ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI MARTIN TORRIANI · 1994 to 2026
$31.6M
Control of metabolic homeostasis in diabetes by sirtuinsR01DK103295 · NIDDK · HARVARD MEDICAL SCHOOL · PI HAIGIS, MARCIA · 2015 to 2018
$1.5M
Metabolic Recycling and Compartmentalization in Tumor ProgressionK00CA234839 · NCI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI SPINELLI, JESSICA BROOKE · 2019 to 2022
$394k
NCI NIH HHS K00 CA234839NIDDK NIH HHS P30 DK040561NIDDK NIH HHS R01 DK103295
6 · The paper itself

Abstract

Upon nutrient stimulation, pre-adipocytes undergo differentiation to transform into mature adipocytes capable of storing nutrients as fat. We profiled cellular metabolite consumption to identify early metabolic drivers of adipocyte differentiation. We find that adipocyte differentiation raises the uptake and consumption of numerous amino acids. In particular, branched-chain amino acid (BCAA) catabolism precedes and promotes peroxisome proliferator-activated receptor gamma (PPARγ), a key regulator of adipogenesis. In early adipogenesis, the mitochondrial sirtuin SIRT4 elevates BCAA catabolism through the activation of methylcrotonyl-coenzyme A (CoA) carboxylase (MCCC). MCCC supports leucine oxidation by catalyzing the carboxylation of 3-methylcrotonyl-CoA to 3-methylglutaconyl-CoA. Sirtuin 4 (SIRT4) expression is decreased in adipose tissue of numerous diabetic mouse models, and its expression is most correlated with BCAA enzymes, suggesting a potential role for SIRT4 in adipose pathology through the alteration of BCAA metabolism. In summary, this work provides a temporal analysis of adipocyte differentiation and uncovers early metabolic events that stimulate transcriptional reprogramming.

Indexed as

Adipogenesis3T3-L1 CellsAdipose TissueAmino Acids, Branched-ChainAnimalsDiabetes Mellitus, ExperimentalDisease Models, AnimalMiceMice, Inbred C57BLMitochondrial ProteinsPPAR gammaSirtuinsAmino Acids, Branched-ChainMitochondrial ProteinsPPAR gammaSIRT4 protein, mouseSirtuinsadipogenesisamino acidsBCAA catabolismdifferentiationMCCCPPARgSIRT4sirtuin

Identifiers

PMID34260923
PMCPMC8320302
OpenAlexW3182818089

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.