Evidence map›Paper›PMID 27900559›Full record

ArticleObesity surgery2017

Upregulated TNF Expression 1 Year After Bariatric Surgery Reflects a Cachexia-Like State in Subcutaneous Adipose Tissue.

Alexander Jürets, Bianca Karla Itariu, Magdalena Keindl, Gerhard Prager, Felix Langer, Viktor Grablowitz, Maximilian Zeyda, Thomas Michael Stulnig

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 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. TNF/TNFR1 is a Key Regulator of Prolonged Fasting-Induced Decrease in Adipose Tissue.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  5. Article
  6. Impact of Bariatric Surgery on Adipose Tissue Biology.Journal of clinical medicine · 2021
    Review
  7. Article
  8. Article
  9. The immune remodel: Weight loss-mediated inflammatory changes to obesity.Experimental biology and medicine (Maywood, N.J.) · 2020
    Review
  10. Article
  11. Article
  12. 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

8 authors at 2 institutions in 1 country.

Alexander JüretsChristian Doppler Laboratory for Cardio-Metabolic Immunotherapy and Clinical Division of Endocrinology and Metabolism, Department of Medicine III, Medical University of Vienna, Waehringer Guertel, 18-201090, Vienna, Austria.
Bianca Karla ItariuChristian Doppler Laboratory for Cardio-Metabolic Immunotherapy and Clinical Division of Endocrinology and Metabolism, Department of Medicine III, Medical University of Vienna, Waehringer Guertel, 18-201090, Vienna, Austria.
Magdalena KeindlChristian Doppler Laboratory for Cardio-Metabolic Immunotherapy and Clinical Division of Endocrinology and Metabolism, Department of Medicine III, Medical University of Vienna, Waehringer Guertel, 18-201090, Vienna, Austria.
Gerhard PragerDepartment of Surgery, Medical University of Vienna, Vienna, Austria.
Felix LangerDepartment of Surgery, Medical University of Vienna, Vienna, Austria.
Viktor GrablowitzDepartment of Surgery, Göttlicher Heiland Hospital, Vienna, Austria.
Maximilian ZeydaChristian Doppler Laboratory for Cardio-Metabolic Immunotherapy and Clinical Division of Endocrinology and Metabolism, Department of Medicine III, Medical University of Vienna, Waehringer Guertel, 18-201090, Vienna, Austria.
Thomas Michael StulnigChristian Doppler Laboratory for Cardio-Metabolic Immunotherapy and Clinical Division of Endocrinology and Metabolism, Department of Medicine III, Medical University of Vienna, Waehringer Guertel, 18-201090, Vienna, Austria. thomas.stulnig@meduniwien.ac.at.
Medical University of Vienna · ATGöttlicher Heiland Krankenhaus Wien

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdipose tissue dysfunction contributes to obesity-associated chronic diseases. In the first year after bariatric surgery, obese patients significantly improve their metabolic status upon losing weight. We aimed to investigate whether changes in subcutaneous adipose tissue gene expression reflect a restoration of a healthy lean phenotype after bariatric surgery.

methodsThirty-one severely obese patients (BMI ≥ 40 kg/m

resultsAfter surgery, mean BMI decreased from 46.1 ± 6.3 to 31.1 ± 5.7 kg/m

conclusionsGene expression patterns in SAT 1 year after bariatric surgery point to a reduced inflammation. The unexpected high TNF expression in SAT of post-obese subjects is most likely not an indicator for inflammation, but rather an indicator for increased lipolysis and adipose tissue catabolism. Notably, after bariatric surgery SAT gene expression reflects a cachexia-like phenotype and differs from the lean state.

Indexed as

AdultBariatric SurgeryCachexiaCaspase 3FemaleGene ExpressionHumansLipid MetabolismMaleObesity, MorbidSubcutaneous FatTumor Necrosis Factor-alphaUp-RegulationCASP3 protein, humanCaspase 3Tumor Necrosis Factor-alphaBariatric surgeryGene expressionSubcutaneous adipose tissueTumor necrosis factorWeight loss

Identifiers

PMID27900559
PMCPMC5423994
OpenAlexW2557409077

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.