Evidence map›Paper›PMID 22384010›Full record

ArticlePloS one2012

De novo lipogenesis in adipose tissue is associated with course of morbid obesity after bariatric surgery.

Lourdes Garrido-Sánchez, Joan Vendrell, Diego Fernández-García, Victoria Ceperuelo-Mallafré, Matilde R Chacón, Luis Ocaña-Wilhelmi, Juan Alcaide, Francisco J Tinahones, Eduardo García-Fuentes

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 38 citations in OpenAlex.

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  6. Supplementing Diets withAnimals : an open access journal from MDPI · 2022
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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

9 authors at 4 institutions in 1 country.

Lourdes Garrido-SánchezCIBERDEM, Hospital Universitari Joan XXIII, IISPV, Tarragona, Spain.
Joan Vendrell
Diego Fernández-García
Victoria Ceperuelo-Mallafré
Matilde R Chacón
Luis Ocaña-Wilhelmi
Juan Alcaide
Francisco J Tinahones
Eduardo García-Fuentes
Hospital Clínico Universitario Virgen de la Victoria · ESHospital Universitari Joan XXIII de Tarragona · ESCentro de Investigación Biomédica en Red · ESFundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDe novo lipogenesis is involved in fatty acid biosynthesis and could be involved in the regulation of the triglyceride storage capacity of adipose tissue. However, the association between lipogenic and lipolytic genes and the evolution of morbidly obese subjects after bariatric surgery remains unknown. In this prospective study we analyze the association between the improvement in the morbidly obese patients as a result of bariatric surgery and the basal expression of lipogenic and lipolytic genes.

methodsWe study 23 non diabetic morbidly obese patients who were studied before and 7 months after bariatric surgery. Also, we analyze the relative basal mRNA expression levels of lipogenic and lipolytic genes in epiploic visceral adipose tissue (VAT) and abdominal subcutaneous adipose tissue (SAT).

resultsWhen the basal acetyl-CoA carboxylase 1 (ACC1), acetyl-CoA synthetase 2 (ACSS2) and ATP citrate lyase (ACL) expression in SAT was below percentile-50, there was a greater decrease in weight (P = 0.006, P = 0.034, P = 0.026), body mass index (P = 0.008, P = 0.033, P = 0.034) and hip circumference (P = 0.033, P = 0.021, P = 0.083) after bariatric surgery. In VAT, when the basal ACSS2 expression was below percentile-50, there was a greater decrease in hip circumference (P = 0.006). After adjusting for confounding variables in logistic regression models, only the morbidly obese patients with SAT or VAT ACSS2 expression ≥ P50 before bariatric surgery had a lower percentage hip circumference loss (<P50) after bariatric surgery (SAT: P = 0.039; VAT: P = 0.033).

conclusionsA lower basal ACSS2, ACC1 and ACL expression, genes involved in de novo lipogenesis, is associated with a better evolution of anthropometric variables after bariatric surgery. Thus, the previous state of the pathways involved in fatty acid metabolism may have repercussions on the improvement of these patients.

Indexed as

LipogenesisAcetyl-CoA CarboxylaseAcetyltransferasesAdipose TissueAdultAnthropometryATP Citrate (pro-S)-LyaseBariatric SurgeryFemaleHumansIntra-Abdominal FatLipolysisMaleMiddle AgedObesity, MorbidRNA, MessengerACACB protein, humanAcetyl-CoA CarboxylaseAcetyltransferasesaminoglycoside N1-acetyltransferaseATP Citrate (pro-S)-LyaseRNA, Messenger

Identifiers

PMID22384010
PMCPMC3285616
OpenAlexW2148941021

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.