Evidence map›Paper›PMID 17923673›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Continuous fat oxidation in acetyl-CoA carboxylase 2 knockout mice increases total energy expenditure, reduces fat mass, and improves insulin sensitivity.

Cheol Soo Choi, David B Savage, Lutfi Abu-Elheiga, Zhen-Xiang Liu, Sheene Kim, Ameya Kulkarni, Alberto Distefano, Yu-Jin Hwang, Richard M Reznick, Roberto Codella and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 151 papers.

0numbers the graph read from it
0cells of the map it votes in
151citing papers in PubMed
13.9field-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

151 citing papers in PubMed, 324 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Targeting the LPI/GPR55 Axis in MAFLD and MASH: Novel Insights, Therapeutic Strategies and Future Directions.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Insulin Regulation of Hepatic Lipid Homeostasis.Comprehensive Physiology · 2023
    Review
  15. Article
  16. Article
  17. ACC2 is under-expressed in lung adenocarcinoma and predicts poor clinical outcomes.Journal of cancer research and clinical oncology · 2022
    Article
  18. Effect of acute TLR4 inhibition on insulin resistance in humans.The Journal of clinical investigation · 2022
    Article
  19. Article
  20. Article

91 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

14 authors at 4 institutions in 2 countries.

Cheol Soo ChoiDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06510, USA.
David B Savage
Lutfi Abu-Elheiga
Zhen-Xiang Liu
Sheene Kim
Ameya Kulkarni
Alberto Distefano
Yu-Jin Hwang
Richard M Reznick
Roberto Codella
Dongyan Zhang
Gary W Cline
Salih J Wakil
Gerald I Shulman
Yale University · USBaylor College of Medicine · USHoward Hughes Medical Institute · USIRCCS Policlinico San Donato · IT

Funding

Yale Diabetes Research CenterP30DK045735 · NIDDK · YALE UNIVERSITY · PI Richard A Flavell · 1993 to 2026
$44.0M
Coordinating and Bioinformatics Unit for the MMPC/DiaCompU24DK076169 · NIDDK · AUGUSTA UNIVERSITY · PI MCINDOE, RICHARD A. · 2006 to 2018
$42.4M
Yale Mouse Metabolic Phenotyping CenterU24DK059635 · NIDDK · YALE UNIVERSITY · PI SHULMAN, GERALD I · 2001 to 2015
$8.9M
Mechanisms of Lipid-Induced Hepatic Insulin ResistanceR01DK040936 · NIDDK · YALE UNIVERSITY · PI SHULMAN, GERALD I · 1989 to 2015
$5.1M
Role of the Acetyl-CoA Carboxylases in Energy MetabolismR01GM063115 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI WAKIL, SALIH JAWAD · 2002 to 2011
$3.2M
NIDDK NIH HHS P30 DK045735NIDDK NIH HHS P30 DK-45735NIDDK NIH HHS R01 DK040936NIDDK NIH HHS R01 DK-40936NIDDK NIH HHS U24 DK059635NIDDK NIH HHS U24 DK076169NIDDK NIH HHS U24 DK-76169NIGMS NIH HHS GM-63115NIGMS NIH HHS R01 GM063115Wellcome Trust
6 · The paper itself

Abstract

Acetyl-CoA carboxylase 2 (ACC)2 is a key regulator of mitochondrial fat oxidation. To examine the impact of ACC2 deletion on whole-body energy metabolism, we measured changes in substrate oxidation and total energy expenditure in Acc2(-/-) and WT control mice fed either regular or high-fat diets. To determine insulin action in vivo, we also measured whole-body insulin-stimulated liver and muscle glucose metabolism during a hyperinsulinemic-euglycemic clamp in Acc2(-/-) and WT control mice fed a high-fat diet. Contrary to previous studies that have suggested that increased fat oxidation might result in lower glucose oxidation, both fat and carbohydrate oxidation were simultaneously increased in Acc2(-/-) mice. This increase in both fat and carbohydrate oxidation resulted in an increase in total energy expenditure, reductions in fat and lean body mass and prevention from diet-induced obesity. Furthermore, Acc2(-/-) mice were protected from fat-induced peripheral and hepatic insulin resistance. These improvements in insulin-stimulated glucose metabolism were associated with reduced diacylglycerol content in muscle and liver, decreased PKC activity in muscle and PKCepsilon activity in liver, and increased insulin-stimulated Akt2 activity in these tissues. Taken together with previous work demonstrating that Acc2(-/-) mice have a normal lifespan, these data suggest that Acc2 inhibition is a viable therapeutic option for the treatment of obesity and type 2 diabetes.

Indexed as

Acetyl-CoA CarboxylaseAdipose TissueAnimalsCytokinesEnergy MetabolismGlucoseInsulinInsulin ResistanceIsoenzymesLiverMiceMice, KnockoutMuscle, SkeletalOxidation-ReductionProtein Kinase CProtein Kinase C-epsilonAcacb protein, mouseAcetyl-CoA CarboxylaseCytokinesGlucoseInsulinIsoenzymesPrkcq protein, mouseProtein Kinase CProtein Kinase C-epsilonProtein Kinase C-theta

Identifiers

PMID17923673
PMCPMC2034222
OpenAlexW2007527212

What OpenQuestion holds

Textmetadata
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.