Evidence map›Paper›PMID 39297163›Full record

ArticleiScience2024

Alterations of lipid homeostasis in morbid obese patients are partly reversed by bariatric surgery.

Flore Sinturel, Simona Chera, Marie-Claude Brulhart-Meynet, Jonathan Paz Montoya, Etienne Lefai, François R Jornayvaz, Giovanni D'Angelo, Minoa Karin Jung, Zoltan Pataky, Howard Riezman and 1 more

Abstract read
In one paragraph

Article in iScience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

11 authors.

Flore SinturelDivision of Thoracic and Endocrine Surgery, Department of Surgery, University Hospitals of Geneva, 1211 Geneva, Switzerland.
Simona CheraDepartment of Clinical Science, University of Bergen, Bergen, Norway.
Marie-Claude Brulhart-MeynetDivision of Thoracic and Endocrine Surgery, Department of Surgery, University Hospitals of Geneva, 1211 Geneva, Switzerland.
Jonathan Paz MontoyaProteomics Core Facility, EPFL, 1015 Lausanne, Switzerland.
Etienne LefaiINRA, Unité de Nutrition Humaine, Université Clermont Auvergne, Paris, France.
François R JornayvazDepartment of Cell Physiology and Metabolism, Faculty of Medicine, University of Geneva, 1211 Geneva, Switzerland.
Giovanni D'AngeloInstitute of Bioengineering, School of Life Sciences, EPFL, Lausanne, Switzerland.
Minoa Karin JungDivision of Visceral Surgery, Department of Surgery, University Hospital of Geneva, 1211 Geneva, Switzerland.
Zoltan PatakyDiabetes Center, Faculty of Medicine, University of Geneva, 1211 Geneva, Switzerland.
Howard RiezmanDepartment of Biochemistry, Faculty of Science, NCCR Chemical Biology, University of Geneva, 1211 Geneva, Switzerland.
Charna DibnerDivision of Thoracic and Endocrine Surgery, Department of Surgery, University Hospitals of Geneva, 1211 Geneva, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Besides its beneficial effect on weight loss, gastric bypass surgery (GBS) may impact the circulating levels of phospho- and sphingolipids. However, long-term effects have not been explored. To investigate alterations in lipidomic signatures associated with massive weight loss following GBS, we conducted direct infusion tandem mass spectrometry on serum and subcutaneous adipose tissue (SAT) samples collected in a longitudinal cohort of morbid obese patients prior to GBS and 1 year following the surgery. A tissue-specific rearrangement of 13% among over 400 phospholipid and sphingolipid species quantified in serum and SAT was observed 1 year following GBS, with a substantial reduction of ceramide levels and increased amount of hexosylceramides detected in both tissues. The comparison of these new lipidomic profiles with the serum and SAT lipidomes established from an independent cohort of lean and morbid obese subjects revealed that GBS partly restored the lipid alterations associated with morbid obesity.

Indexed as

Health sciencesLipidomicsMedicine

Identifiers

PMID39297163
PMCPMC11409037

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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.