Evidence map›Paper›PMID 30888399›Full record

ArticleEndocrinology2019

Interactions Between the Gravitostat and the Fibroblast Growth Factor System for the Regulation of Body Weight.

Vilborg Palsdottir, Sara H Windahl, Daniel A Hägg, Hanna Keantar, Jakob Bellman, Andrew Buchanan, Tristan J Vaughan, Daniel Lindén, John-Olov Jansson, Claes Ohlsson

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Endocrinology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06619028 (Effectiveness of the Use of External Body Weight in the Regulation of Body Weight, Body Composition and Analytical Parameters in Adults With Grade II and III Obesity), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 42% 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.

NCT06619028 nanot yet recruitingnot on this mapstarted 2024, after this paper: background citation

Effectiveness of the Use of External Body Weight in the Regulation of Body Weight, Body Composition and Analytical Parameters in Adults With Grade II and III Obesity

TypeinterventionalSponsorEscoles Universitaries GimbernatRan2024 to 2025Enrolled24ConditionsObesity Prevention, ObesityArmsWeighted vest
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. 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

10 authors at 4 institutions in 2 countries.

Vilborg PalsdottirDivision of Endocrinology, Department of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Sara H WindahlCentre for Bone and Arthritis Research, Department of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Daniel A HäggCentre for Bone and Arthritis Research, Department of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Hanna KeantarDivision of Endocrinology, Department of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Jakob BellmanDivision of Endocrinology, Department of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Andrew BuchananAntibody Discovery and Protein Engineering, MedImmune Ltd., Cambridge, United Kingdom.
Tristan J VaughanAntibody Discovery and Protein Engineering, MedImmune Ltd., Cambridge, United Kingdom.
Daniel LindénDivision of Endocrinology, Department of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
John-Olov JanssonDivision of Endocrinology, Department of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Claes OhlssonCentre for Bone and Arthritis Research, Department of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
University of Gothenburg · SERecombinant Antibody Technology (United Kingdom) · GBAstraZeneca (Sweden) · SEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Both fibroblast growth factors (FGFs), by binding to FGF receptors (FGFRs), and activation of the gravitostat, by artificial loading, decrease the body weight (BW). Previous studies demonstrate that both the FGF system and loading have the capacity to regulate BW independently of leptin. The aim of the current study was to determine the possible interactions between the effect of increased loading and the FGF system for the regulation of BW. We observed that the BW-reducing effect of increased loading was abolished in mice treated with a monoclonal antibody directed against FGFR1c, suggesting interactions between the two systems. As serum levels of endocrine FGF21 and hepatic FGF21 mRNA were increased in the loaded mice compared with the control mice, we first evaluated the loading response in FGF21 over expressing mice with constant high FGF21 levels. Leptin treatment, but not increased loading, decreased the BW in the FGF21-overexpressing mice, demonstrating that specifically the loading effect is attenuated in the presence of high activity in the FGF system. However, as FGF21 knockout mice displayed a normal loading response on BW, FGF21 is neither mediating nor essential for the loading response. In conclusion, the BW-reducing effect of increased loading but not of leptin treatment is blocked by high activity in the FGF system. We propose that both the gravitostat and the FGF system regulate BW independently of leptin and that pharmacologically enhanced activity in the FGF system reduces the sensitivity of the gravitostat.

Indexed as

Adipose TissueAnimalsAntibodies, MonoclonalBody WeightFibroblast Growth FactorsGene ExpressionLeptinLiverMice, Inbred C57BLMice, KnockoutMice, TransgenicObesityReceptor, Fibroblast Growth Factor, Type 1Antibodies, Monoclonalfibroblast growth factor 21Fibroblast Growth FactorsLeptinReceptor, Fibroblast Growth Factor, Type 1

Identifiers

PMID30888399
PMCPMC6541891
OpenAlexW2923031733

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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 Socratic graph.