Evidence map›Paper›PMID 25099943›Full record

ArticleDiabetologia2014

Downregulation of the acetyl-CoA metabolic network in adipose tissue of obese diabetic individuals and recovery after weight loss.

Harish Dharuri, Peter A C 't Hoen, Jan B van Klinken, Peter Henneman, Jeroen F J Laros, Mirjam A Lips, Fatiha El Bouazzaoui, Gert-Jan B van Ommen, Ignace Janssen, Bert van Ramshorst and 4 more

Abstract read
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In one paragraph

Article in Diabetologia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 51 citations in OpenAlex.

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  12. Impact of Bariatric Surgery on Adipose Tissue Biology.Journal of clinical medicine · 2021
    Review
  13. Epigenetic regulation of energy metabolism in obesity.Journal of molecular cell biology · 2021
    Review
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  16. CpG-SNP site methylation regulates allele-specific expression of MTHFD1 gene in type 2 diabetes.Laboratory investigation; a journal of technical methods and pathology · 2020
    Article
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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

14 authors at 6 institutions in 1 country.

Harish DharuriDepartment of Human Genetics, Leiden University Medical Center, Einthovenweg 20, P.O. Box 9600, 2300 RC, Leiden, the Netherlands.
Peter A C 't Hoen
Jan B van Klinken
Peter Henneman
Jeroen F J Laros
Mirjam A Lips
Fatiha El Bouazzaoui
Gert-Jan B van Ommen
Ignace Janssen
Bert van Ramshorst
Bert A van Wagensveld
Hanno Pijl
Ko Willems van Dijk
Vanessa van Harmelen
Leiden University Medical Center · NLNetherlands Bioinformatics Centre · NLRijnstate Hospital · NLSint Lucas Andreas Hospital · NLSt. Antonius Ziekenhuis · NLUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisNot all obese individuals develop type 2 diabetes. Why some obese individuals retain normal glucose tolerance (NGT) is not well understood. We hypothesise that the biochemical mechanisms that underlie the function of adipose tissue can help explain the difference between obese individuals with NGT and those with type 2 diabetes.

methodsRNA sequencing was used to analyse the transcriptome of samples extracted from visceral adipose tissue (VAT) and subcutaneous adipose tissue (SAT) of obese women with NGT or type 2 diabetes who were undergoing bariatric surgery. The gene expression data was analysed by bioinformatic visualisation and statistical analyses techniques.

resultsA network-based approach to distinguish obese individuals with NGT from obese individuals with type 2 diabetes identified acetyl-CoA metabolic network downregulation as an important feature in the pathophysiology of type 2 diabetes in obese individuals. In general, genes within two reaction steps of acetyl-CoA were found to be downregulated in the VAT and SAT of individuals with type 2 diabetes. Upon weight loss and amelioration of metabolic abnormalities three months following bariatric surgery, the expression level of these genes recovered to levels seen in individuals with NGT. We report four novel genes associated with type 2 diabetes and recovery upon weight loss: ACAT1 (encoding acetyl-CoA acetyltransferase 1), ACACA (encoding acetyl-CoA carboxylase α), ALDH6A1 (encoding aldehyde dehydrogenase 6 family, member A1) and MTHFD1 (encoding methylenetetrahydrofolate dehydrogenase). CONCLUSIONS/

interpretationDownregulation of the acetyl-CoA network in VAT and SAT is an important feature in the pathophysiology of type 2 diabetes in obese individuals. ACAT1, ACACA, ALDH6A1 and MTHFD1 represent novel biomarkers in adipose tissue associated with type 2 diabetes in obese individuals.

Indexed as

Acetyl-CoA C-AcetyltransferaseAcetyl-CoA CarboxylaseAcetyl Coenzyme AAdipocytesAdipose TissueAdultDiabetes Mellitus, Type 2FemaleHumansIntra-Abdominal FatMaleMethylenetetrahydrofolate Dehydrogenase (NADP)Middle AgedMinor Histocompatibility AntigensObesitySequence Analysis, RNAACACA protein, humanACAT1 protein, humanAcetyl-CoA C-AcetyltransferaseAcetyl-CoA CarboxylaseAcetyl Coenzyme AMethylenetetrahydrofolate Dehydrogenase (NADP)Minor Histocompatibility AntigensMTHFD1 protein, human

Identifiers

PMID25099943
OpenAlexW2171242542

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.