Evidence map›Paper›PMID 30537708›Full record

ArticleObesity facts2018

Effects of Weight Loss on Glutathione Peroxidase 3 Serum Concentrations and Adipose Tissue Expression in Human Obesity.

Julia Langhardt, Gesine Flehmig, Nora Klöting, Stefanie Lehmann, Thomas Ebert, Matthias Kern, Michael R Schön, Daniel Gärtner, Tobias Lohmann, Miriam Dressler and 5 more

Open access · goldAbstract read
In one paragraph

Article in Obesity facts, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

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  13. Regulators of RNA mFrontiers in endocrinology · 2025
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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

15 authors at 4 institutions in 1 country.

Julia LanghardtDepartment of Medicine, University of Leipzig, Leipzig, Germany.
Gesine FlehmigDepartment of Medicine, University of Leipzig, Leipzig, Germany.
Nora KlötingIFB ObesityDiseases, Junior Research Group Animal Models, University of Leipzig, Leipzig, Germany.
Stefanie LehmannIFB ObesityDiseases, University of Leipzig, Leipzig, Germany.
Thomas EbertDepartment of Medicine, University of Leipzig, Leipzig, Germany.
Matthias KernDepartment of Medicine, University of Leipzig, Leipzig, Germany.
Michael R SchönStädtisches Klinikum Karlsruhe, Clinic of Visceral Surgery, Karlsruhe, Germany.
Daniel GärtnerStädtisches Klinikum Karlsruhe, Clinic of Visceral Surgery, Karlsruhe, Germany.
Tobias LohmannMunicipal Clinic Dresden-Neustadt, Dresden, Germany.
Miriam DresslerMunicipal Clinic Dresden-Neustadt, Dresden, Germany.
Mathias FasshauerDepartment of Medicine, University of Leipzig, Leipzig, Germany.
Peter KovacsIFB ObesityDiseases, University of Leipzig, Leipzig, Germany.
Michael StumvollDepartment of Medicine, University of Leipzig, Leipzig, Germany.
Arne DietrichDepartment of Surgery, University of Leipzig, Leipzig, Germany.
Matthias BlüherDepartment of Medicine, University of Leipzig, Leipzig, Germany, bluma@medizin.uni-leipzig.de.
Leipzig University · DEIFB Adiposity Diseases · DEStädtisches Klinikum Dresden · DEStädtisches Klinikum Karlsruhe · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsAltered expression and circulating levels of glutathione peroxidase 3 (GPX3) have been observed in obesity and type 2 diabetes (T2D) across species. Here, we investigate whether GPX3 serum concentrations and adipose tissue (AT) GPX3 mRNA expression are related to obesity and weight loss.

methodsGPX3 serum concentration was measured in 630 individuals, including a subgroup (n = 293) for which omental and subcutaneous (SC) GPX3 mRNA expression has been analyzed. GPX3 analyses include three interventions: 6 months after bariatric surgery (n = 80) or combined exercise/hypocaloric diet (n = 20) or two-step bariatric surgery (n = 24) studies.

resultsBariatric surgery-induced weight loss (-25.8 ± 8.4%), but not a moderate weight reduction of -8.8 ± 6.5% was associated with significantly reduced GPX3 serum concentrations. GPX3 mRNA is significantly higher expressed in AT from individuals with normal glucose metabolism compared to T2D patients. SC AT GPX3 expression is significantly higher in lean compared to obese as well as in insulin-sensitive compared insulin-resistant individuals with obesity. Weight loss after bariatric surgery causes a significant increase in SC AT GPX3 expression. AT GPX3 expression significantly correlates with age, BMI, fat distribution, insulin sensitivity (only SC AT), but not with circulating GPX3.

conclusionOur data support the notion that SC AT GPX3 expression is associated with obesity, fat distribution and related to whole body insulin resistance.

Indexed as

AdultAgedAged, 80 and overBariatric SurgeryBody Fat DistributionCohort StudiesCombined Modality TherapyCross-Sectional StudiesDiet, ReducingExercise TherapyFemaleGlutathione PeroxidaseHumansInsulinInsulin ResistanceMaleGlutathione PeroxidaseGPX3 protein, humanInsulinAdipokinesAdipose tissueGlutathione peroxidase 3 (GPX3)Insulin resistanceObesity

Identifiers

PMID30537708
PMCPMC6341324
OpenAlexW2905537819

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.