Evidence map›Paper›PMID 29417398›Full record

ArticleThe journal of physiological sciences : JPS2018

Effects of central FGF21 infusion on the hypothalamus-pituitary-thyroid axis and energy metabolism in rats.

Umit Yilmaz, Suat Tekin, Mehmet Demir, Yilmaz Cigremis, Suleyman Sandal

Open access · goldAbstract read
In one paragraph

Article in The journal of physiological sciences : JPS, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Hypothalamus-liver talks: whispers in the language of metabolism.Reviews in endocrine & metabolic disorders · 2026
    Review
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  4. Review
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  6. Review
  7. Article
  8. Article
  9. Signaling pathways in obesity: mechanisms and therapeutic interventions.Signal transduction and targeted therapy · 2022
    Review
  10. Article
  11. Article
  12. The Glymphatic System: A Novel Component of Fundamental Neurobiology.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Review
  13. Review
  14. Article
  15. Effects of Short-Term Fasting and Different Overfeeding Diets on Thyroid Hormones in Healthy Humans.Thyroid : official journal of the American Thyroid Association · 2019
    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

5 authors at 1 institution in 1 country.

Umit YilmazDepartment of Physiology, Faculty of Medicine, Inonu University, 44280, Malatya, Turkey.
Suat TekinDepartment of Physiology, Faculty of Medicine, Inonu University, 44280, Malatya, Turkey.
Mehmet DemirDepartment of Physiology, Faculty of Medicine, Inonu University, 44280, Malatya, Turkey.
Yilmaz CigremisDepartment of Medical Biology and Genetics, Faculty of Medicine, Inonu University, Malatya, Turkey.
Suleyman SandalDepartment of Physiology, Faculty of Medicine, Inonu University, 44280, Malatya, Turkey. suleyman.sandal@inonu.edu.tr.
Inonu University · TR

Funding

The Research Support Unit of Inonu University 2014/16
6 · The paper itself

Abstract

The aim of this study was to evaluate the impact of intracerebroventricular chronic fibroblast growth factor 21 (FGF21) infusion on hypothalamic-pituitary-thyroid (HPT) axis, energy metabolism, food intake and body weight. Thirty male Wistar albino rats were used and divided into three groups including control, sham (vehicle) and FGF21 infused groups (n = 10). Intracerebroventricularly, FGF21 and vehicle groups were infused for 7 days with FGF21 (0.72 µg/day) and artificial cerebrospinal fluid, respectively. During the experimental period, changes in food intake and body weight were recorded daily. Serum thyroid stimulating hormone (TSH), Triiodothyronine (T3) and thyroxine (T4) levels were measured using ELISA. TRH and uncoupling protein 1 (UCP1) gene expressions were analyzed by using RT-PCR in hypothalamus and adipose tissues, respectively. Chronic infusion of FGF21 significantly increased serum TSH (p < 0.05), T3 (p < 0.05) and T4 (p < 0.001) levels. Additionally, hypothalamic TRH (p < 0.05) and UCP1 gene expressions (p < 0.05) in white adipose tissue were found to be higher than in the vehicle and control groups. While FGF21 infusion did not cause a significant change in food consumption, it caused a reduction in the body weight of rats (p < 0.05). Our findings indicate that FGF21 may have an effect on energy metabolism via the HPT axis.

Indexed as

Adipose Tissue, WhiteAnimalsEnergy MetabolismFibroblast Growth FactorsHypothalamusInfusions, IntraventricularMalePituitary GlandRatsRats, WistarThyroid GlandThyrotropinThyrotropin-Releasing HormoneThyroxineTriiodothyronineUncoupling Protein 1fibroblast growth factor 21Fibroblast Growth FactorsThyrotropinThyrotropin-Releasing HormoneThyroxineTriiodothyronineUncoupling Protein 1FGF21IntracerebroventricularThyroid hormonesUCP1

Identifiers

PMID29417398
PMCPMC10717191
OpenAlexW2785659283

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.