Evidence map›Paper›PMID 27620343›Full record

ArticleObesity surgery2017

Effect of Endoscopic Gastroplication on the Genome-Wide Transcriptome in the Upper Gastrointestinal Tract.

Nikkie van der Wielen, Givan Paulus, Mark van Avesaat, Ad Masclee, Jocelijn Meijerink, Nicole Bouvy

Open access · hybridAbstract read
In one paragraph

Article in Obesity surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
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

6 authors at 3 institutions in 1 country.

Nikkie van der WielenTop Institute Food and Nutrition, Wageningen, The Netherlands.
Givan PaulusDepartment of General Surgery, NUTRIM, Maastricht University Medical Center, Maastricht, The Netherlands.
Mark van AvesaatTop Institute Food and Nutrition, Wageningen, The Netherlands.
Ad MascleeDivision of Gastroenterology and Hepatology, Department of Internal Medicine, NUTRIM, Maastricht, University Medical Center, Maastricht, The Netherlands.
Jocelijn MeijerinkDivision of Human Nutrition, Wageningen University, Wageningen, The Netherlands. jocelijn.meijerink@wur.nl.
Nicole BouvyDepartment of General Surgery, NUTRIM, Maastricht University Medical Center, Maastricht, The Netherlands.
Maastricht University · NLTiFN · NLWageningen University & Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBariatric surgery is an effective intervention strategy in obesity, resulting in sustained weight loss and a reduction of comorbidities. Gastroplication, using the articulating circular endoscopic stapler, was recently introduced as a transoral bariatric technique. This procedure reduces gastric volume and induced 34.9 % of excess weight loss in the first year (Paulus et al. Gastrointest Endosc. 81(2):312-20, 3). The aim of the present study was to gain insight in the long-term effects and underlying mechanisms of gastroplication by investigating differences in the genome-wide gastric and duodenal transcriptome before and 1 year after intervention.

methodsTen morbidly obese patients (BMI 39.8 ± 0.9 kg/m

resultsDownregulation of inflammatory genes and gene sets was observed in the fundus and duodenum 1 year after surgery. Gene expression of ghrelin and its activating enzyme GOAT were downregulated in the upper gastrointestinal tract. Patients showed a reduction in plasma HbA1c levels (from 6.17 ± 0.51 to 5.32 ± 0.14 %, p = 0.004) and an increase of plasma adiponectin (from 16.87 ± 3.67 to 27.67 ± 5.92 μg/ml, p = 0.002).

conclusionsIndividuals undergoing gastroplication displayed a downregulation of inflammatory tone in the stomach and duodenum, which coincided with improved HbA1c and adiponectin levels. The reduction of inflammatory tone in the upper gastrointestinal tract may be a consequence of an improved metabolic health status or alternatively caused by the procedure itself.

Indexed as

TranscriptomeAdiponectinAdolescentAdultBariatric SurgeryBiomarkersDown-RegulationDuodenumFemaleGastric MucosaGastroplastyGenome-Wide Association StudyGhrelinHumansInflammation MediatorsInterleukin-6AdiponectinADIPOQ protein, humanBiomarkersGhrelinInflammation MediatorsInterleukin-6Tumor Necrosis Factor-alphaAdiponectinDuodenumGastric tissueGastroplicationGene expressionHbA1cImmunityInflammationTranscriptome

Identifiers

PMID27620343
PMCPMC5306242
OpenAlexW2520482948

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.