Evidence map›Paper›PMID 24784449›Full record

ArticleGene therapy2014

Endospanin 1 silencing in the hypothalamic arcuate nucleus contributes to sustained weight loss of high fat diet obese mice.

V Vauthier, T D Swartz, P Chen, C Roujeau, M Pagnon, J Mallet, C Sarkis, R Jockers, J Dam

Abstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. The Leptin Receptor Complex: Heavier Than Expected?Frontiers in endocrinology · 2017
    Review
  8. Article
  9. Review
  10. Review
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 at 4 institutions in 1 country.

V Vauthier1] Inserm, U1016, Institut Cochin, Paris, France [2] CNRS UMR 8104, Paris, France [3] University Paris Descartes, Sorbonne Paris Cite, Paris, France.
T D Swartz1] Inserm, U1016, Institut Cochin, Paris, France [2] CNRS UMR 8104, Paris, France [3] University Paris Descartes, Sorbonne Paris Cite, Paris, France.
P Chen1] Inserm, U1016, Institut Cochin, Paris, France [2] CNRS UMR 8104, Paris, France [3] University Paris Descartes, Sorbonne Paris Cite, Paris, France.
C Roujeau1] Inserm, U1016, Institut Cochin, Paris, France [2] CNRS UMR 8104, Paris, France [3] University Paris Descartes, Sorbonne Paris Cite, Paris, France.
M Pagnon1] Inserm, U1016, Institut Cochin, Paris, France [2] CNRS UMR 8104, Paris, France [3] University Paris Descartes, Sorbonne Paris Cite, Paris, France.
J MalletUMR 7091, University Paris Pierre et Marie Curie (UPMC), CNRS, NewVectys, Paris, France.
C SarkisUMR 7091, University Paris Pierre et Marie Curie (UPMC), CNRS, NewVectys, Paris, France.
R Jockers1] Inserm, U1016, Institut Cochin, Paris, France [2] CNRS UMR 8104, Paris, France [3] University Paris Descartes, Sorbonne Paris Cite, Paris, France.
J Dam1] Inserm, U1016, Institut Cochin, Paris, France [2] CNRS UMR 8104, Paris, France [3] University Paris Descartes, Sorbonne Paris Cite, Paris, France.
Centre National de la Recherche Scientifique · FRInserm · FRInstitut Cochin · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leptin targets specific receptors (OB-R) expressed in the hypothalamus to regulate energy balance. Leptin decreases food intake in normal weight individuals, but this effect is blunted in obese subjects who are characterized by a state of leptin resistance. The prevention of leptin resistance is one of the major goals of obesity research. Recently, we identified endospanin 1 as a negative regulator of OB-R, which by interacting with OB-R retains the receptor inside the cell. We show here that in obese mice endospanin 1 is upregulated in the hypothalamic arcuate nucleus (ARC), the major brain structure involved in body weight regulation, suggesting that endospanin 1 is implicated in obesity development and/or the installation of leptin resistance. In contrast, silencing of endospanin 1 with lentiviral vectors in the ARC of obese mice fully restores leptin responsiveness when combined with a switch to ad libitum fed chow diet. The recovery of central leptin sensitivity is accompanied by sustained body weight loss and amelioration of blood lipid parameters and steatosis. Collectively, our results define endospanin 1 as a novel therapeutic target against obesity.

Indexed as

AnimalsArcuate Nucleus of HypothalamusCarrier ProteinsDiet, High-FatGene Expression RegulationIntracellular Signaling Peptides and ProteinsLeptinLipidsMaleMiceMice, Inbred C57BLMice, ObeseObesitySTAT3 Transcription FactorWeight LossCarrier ProteinsIntracellular Signaling Peptides and ProteinsLeptinLipidsObrgrp protein, mouseStat3 protein, mouseSTAT3 Transcription Factor

Identifiers

PMID24784449
OpenAlexW1998624016

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.