Evidence map›Paper›PMID 24705830›Full record

ArticlePloS one2014

Hsp90 blockers inhibit adipocyte differentiation and fat mass accumulation.

Sébastien Desarzens, Wan-Hui Liao, Caterina Mammi, Massimiliano Caprio, Nourdine Faresse

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 38 citations in OpenAlex.

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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 2 institutions in 2 countries.

Sébastien DesarzensUniversity of Zurich, Zurich, Switzerland.
Wan-Hui LiaoUniversity of Zurich, Zurich, Switzerland.
Caterina MammiIRCCS San Raffaele, Roma, Italy.
Massimiliano CaprioIRCCS San Raffaele, Roma, Italy.
Nourdine FaresseUniversity of Zurich, Zurich, Switzerland.
University of Zurich · CHIstituto di Ricovero e Cura a Carattere Scientifico San Raffaele

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Geldanamycin derivatives are benzoquinone ansamycin antibiotics that bind to Hsp90 and alter its function. The alteration of Hsp90 activity limits some cellular hormonal responses by inhibiting nuclear receptors activation. The nuclear receptors activity, such as PPARγ, the mineralocorticoid and glucocorticoid receptors (MR and GR) play a critical role in the conversion of preadipocytes to mature adipocytes. Given the importance of these nuclear receptors for adipogenesis, we investigated the effects of geldanamycin analogues (GA) on adipocyte differentiation and function. We found that early exposure of preadipocyte cells to GA inhibited their conversion into mature adipocytes by inhibiting the adipogenic transcriptional program and lipid droplets accumulation. Furthermore, GA altered the adipokines secretion profile of mature adipocyte. The anti-adipogenic effect of GA was also confirmed in mice fed a high fat diet. Biochemical analysis revealed that anti-adipogenic effects of geldanamycin analogues may result from the simultaneous inhibition of MR, GR and PPARγ activity. Taken together, our observations lead us to propose Hsp90 as a potent target for drug development in the control of obesity and its related metabolic complications.

Indexed as

3T3-L1 CellsAdipocytesAdipogenesisAdipokinesAnimalsBenzoquinonesCell DifferentiationDiet, High-FatGene Expression RegulationHSP90 Heat-Shock ProteinsLactams, MacrocyclicLipid MetabolismMaleMicePPAR gammaReceptors, GlucocorticoidAdipokinesBenzoquinonesgeldanamycinHSP90 Heat-Shock ProteinsLactams, MacrocyclicPPAR gammaReceptors, GlucocorticoidReceptors, Mineralocorticoid

Identifiers

PMID24705830
PMCPMC3976389
OpenAlexW2079391956

What OpenQuestion holds

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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 OpenQuestion graph.