Evidence map›Paper›PMID 29737494›Full record

Trial reportEndocrine2018

The effect of moderate weight loss, with or without (1, 3)(1, 6)-β-glucan addition, on subcutaneous adipose tissue inflammatory gene expression in young subjects with uncomplicated obesity.

Marek Strączkowski, Agnieszka Nikołajuk, Radosław Majewski, Remigiusz Filarski, Magdalena Stefanowicz, Natalia Matulewicz, Monika Karczewska-Kupczewska

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Endocrine, 2018. 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
2.1field-weighted citation impact, top 13% 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, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Effect of Phentermine on Hepatic Steatosis in Bariatric Surgery: A Pilot Study.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2022
    Trial
  4. Article
  5. Journal of diabetes and metabolic disorders · 2025
    Article
  6. Article
  7. Interleukin-38 and Insulin Resistance.Endocrine, metabolic & immune disorders drug targets · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

7 authors at 3 institutions in 1 country.

Marek StrączkowskiDepartment of Prophylaxis of Metabolic Diseases, Institute of Animal Reproduction and Food Research, Polish Academy of Sciences, Olsztyn, Poland. mstraczkowski@poczta.onet.pl.
Agnieszka NikołajukDepartment of Prophylaxis of Metabolic Diseases, Institute of Animal Reproduction and Food Research, Polish Academy of Sciences, Olsztyn, Poland.
Radosław MajewskiDepartment of Prophylaxis of Metabolic Diseases, Institute of Animal Reproduction and Food Research, Polish Academy of Sciences, Olsztyn, Poland.
Remigiusz FilarskiDepartment of Prophylaxis of Metabolic Diseases, Institute of Animal Reproduction and Food Research, Polish Academy of Sciences, Olsztyn, Poland.
Magdalena StefanowiczDepartment of Metabolic Diseases, Medical University of Bialystok, Bialystok, Poland.
Natalia MatulewiczDepartment of Metabolic Diseases, Medical University of Bialystok, Bialystok, Poland.
Monika Karczewska-KupczewskaDepartment of Prophylaxis of Metabolic Diseases, Institute of Animal Reproduction and Food Research, Polish Academy of Sciences, Olsztyn, Poland.
Polish Academy of Sciences · PLInstitute of Animal Reproduction and Food Research · PLMedical University of Białystok · PL

Funding

Narodowe Centrum Nauki 2001/03/B/NZ7/04980Seventh Framework Programme FP7-REGPOT-2010-1 264103
6 · The paper itself

Abstract

purposeObesity is characterized by insulin resistance and low-grade systemic and adipose tissue (AT) inflammation. It remains unclear whether beneficial effects of weight loss are related to AT inflammation. We aimed to assess the effect of weight loss during low-calorie diet on insulin sensitivity, AT expression of genes associated with inflammation in young subjects with obesity. Furthermore, we estimated the effects of immunomodulatory (1, 3)(1, 6)-β-glucan (BG) on the above parameters.

methodsThe study group comprised 52 subjects with obesity. Twelve-week dietary intervention was applied, with randomization to receive or not 500 mg BG daily. Euglycemic hyperinsulinemic clamp, subcutaneous AT biopsy were performed before and after the program. Twenty normal-weight subjects, examined at baseline, served as a control group.

resultsAt baseline, obese subjects had lower insulin sensitivity, lower AT ADIPOQ, JAK1, and JAK2 expression and higher AT expression of LEP, IL6ST, STAT3, MIF, CCL2, MMP9, and IL18. Forty obese subjects completed dietary intervention program, which resulted in 11.3% weight loss and 27% increase in insulin sensitivity (both p < 0.0001). AT IL6R, IL6ST, JAK1, and JAK2 expression increased, whereas MIF, CCL2, MMP9, and IL18 gene expression did not change in response to weight loss. BG addition had no effect on any of the parameters studied.

conclusionsOur data indicate that reduction in AT inflammation is not required for an improvement in insulin action during weight loss in subjects with uncomplicated obesity. BG does not have effects during dietary intervention.

Indexed as

Caloric RestrictionGene ExpressionAdultbeta-GlucansFemaleHumansInflammationInsulin ResistanceMaleObesitySubcutaneous FatWeight LossYoung Adultbeta-Glucans(1, 3)(1, 6)-β-glucanInflammationInsulin sensitivityLow-calorie dietObesity

Identifiers

PMID29737494
PMCPMC6061191
OpenAlexW2799514607

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.