Evidence map›Paper›PMID 39183855›Full record

ArticleHeliyon2024

Improved leptin sensitivity and increased soluble leptin receptor concentrations may underlie the additive effects of combining PYY [, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ] and exendin-4 on body weight lowering in diet-induced obese mice.

Birgitte S Wulff, Rune Ehrenreich Kuhre, Madhan Selvaraj, Jens F Rehfeld, Kristoffer Niss, Johannes J Fels, Secher Anna, Kirsten Raun, Marina Kjaergaard Gerstenberg

Abstract read
In one paragraph

Article in Heliyon, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. 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

9 authors.

Birgitte S WulffGlobal Drug Discovery, Novo Nordisk A/S, 2760, Måløv, Denmark.
Rune Ehrenreich KuhreGlobal Drug Discovery, Novo Nordisk A/S, 2760, Måløv, Denmark.
Madhan SelvarajTranslational Research, Global Translation, Novo Nordisk A/S, 2760 Måløv, Denmark.
Jens F RehfeldDepartment of Clinical Biochemistry, Rigshospitalet, University of Copenhagen, DK-2100 Copenhagen, Denmark.
Kristoffer NissBiomarker Discovery, R&ED Digital Science and Innovation, Novo Nordisk A/S, 2760 Måløv, Denmark.
Johannes J FelsResearch Bioanalysis, Global Research Technologies, Novo Nordisk A/S, 2760 Måløv, Denmark.
Secher AnnaGlobal Drug Discovery, Novo Nordisk A/S, 2760, Måløv, Denmark.
Kirsten RaunGlobal Drug Discovery, Novo Nordisk A/S, 2760, Måløv, Denmark.
Marina Kjaergaard GerstenbergTranslational Medicine, Global Translation, Novo Nordisk A/S, 2760 Måløv, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Co-treatment with long acting PYY and the GLP-1 receptor agonists has potential as an efficient obesity treatment. This study investigates whether the mechanisms behind additive reduction of food intake and weight loss depends on complementary effects in brain areas regulating food intake and if restoration of leptin sensitivity is involved. Methods: Diet-induced obese (DIO) mice were co-treated with PYY(3-36) and exendin-4 (Ex4, GLP-1R agonist) for 14 days using minipumps. Leptin responsiveness was evaluated by measuring food intake and body weight after leptin injection, and gene expression profile was investigated in various of brain regions and liver. Results: We show that weight loss associated with co-treatment of PYY(3-36) and Ex4 and Ex4 mono-treatment in DIO mice increased expression of several genes in area postrema (AP) known to be involved in appetite regulation and Conclusion: The study results suggest that synergistic upregulation of appetite-regulating genes in AP and improved leptin sensitivity are important mediators for the additive weight loss resulting from PYY and Ex4 co-treatment.

Indexed as

AppetiteArea postremaBody weightExendin-4Leptin sensitivityPYY(3–36)Soluble leptin receptorSynergy

Identifiers

PMID39183855
PMCPMC11341243

What Socratic 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 Socratic graph.