Evidence map›Paper›PMID 25258168›Full record

ArticleBritish journal of pharmacology2015

Preventing leptin resistance by blocking angiotensin II AT1 receptors in diet-induced obese rats.

Helge Müller-Fielitz, Margot Lau, Cathleen Geißler, Lars Werner, Martina Winkler, Walter Raasch

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. The Mechanism of Leptin Resistance in Obesity and Therapeutic Perspective.Advances in experimental medicine and biology · 2024
    Review
  3. Review
  4. Article
  5. Telmisartan prevents high-fat diet-induced neurovascular impairments and reduces anxiety-like behavior.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  6. Impaired Leptin Signalling in Obesity: Is Leptin a New Thermolipokine?International journal of molecular sciences · 2021
    Review
  7. Interaction of Orexin A and Vasopressin in the Brain Plays a Role in Blood Pressure Regulation in WKY and SHR Rats.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  8. Article
  9. The antiobese effect of AT1 receptor blockade is augmented in mice lacking Mas.Naunyn-Schmiedeberg's archives of pharmacology · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Glucagon increase after chronic ATNaunyn-Schmiedeberg's archives of pharmacology · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. 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

6 authors at 1 institution in 1 country.

Helge Müller-FielitzInstitute of Experimental and Clinical Pharmacology and Toxicology, University of Lübeck, Lübeck, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Lübeck, Germany.
Margot Lau
Cathleen Geißler
Lars Werner
Martina Winkler
Walter Raasch
University of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeAT1 receptor blockers (ARBs) represent an approach for treating metabolic syndrome due to their potency in reducing hypertension, body weight and onset of type 2 diabetes. The mechanism underlying ARB-induced weight loss is still unclear. EXPERIMENTAL APPROACH: Leptin resistance tests (LRTs) in diet-induced obese or lean rats were conducted to determine whether telmisartan (8 mg·kg(-1) ·day(-1) , 14 days) enhances leptin sensitivity. Phosphorylation of signal transducer and activator of transcription 3 (pSTAT3) staining was performed in hypothalami to determine leptin transport across the blood-brain barrier. KEY

resultsTelmisartin reduced weight gain, food intake and plasma leptin but blood pressure remained unchanged. The 24 h profiles of plasma leptin after saline injections were similar in controls and telmisartan-treated rats, but after leptin injections were higher in controls and slightly lower in telmisartan-treated animals. After telmisartan, energy intake during LRT was lower in leptin- than in saline-pretreated rats, but remained unchanged in controls, irrespectively of whether rats received saline or leptin. Leptin minimized the gain in body weight during LRT in telmisartan-treated rats as compared with saline-treated animals. pSTAT3 staining was reduced in cafeteria diet-fed rats as compared with chow-fed rats but this was normalized by telmisartan. Telmisartin reduced hypothalamic mRNA levels of the orexigenic peptides melanin-concentrating hormone and prepro-orexin. CONCLUSIONS AND IMPLICATIONS: Rats fed a cafeteria diet develop leptin resistance after 2 weeks. Leptin sensitivity was preserved by telmisartan treatment even in rats fed a cafeteria diet. This pleiotropic effect is not related to the hypotensive action of telmisartan.

Indexed as

Angiotensin II Type 1 Receptor BlockersAnimalsDietLeptinObesityRatsRats, Sprague-DawleyReceptor, Angiotensin, Type 1Angiotensin II Type 1 Receptor BlockersLeptinReceptor, Angiotensin, Type 1

Identifiers

PMID25258168
PMCPMC4301694
OpenAlexW2100451931

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.