Evidence map›Paper›PMID 27225296›Full record

ArticleScientific reports2016

Differentiation of preadipocytes and mature adipocytes requires PSMB8.

Hideki Arimochi, Yuki Sasaki, Akiko Kitamura, Koji Yasutomo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

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  18. Anti-obesity effects ofCanadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2021
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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

4 authors at 2 institutions in 2 countries.

Hideki ArimochiDepartment of Immunology and Parasitology, Graduate School of Medicine, Tokushima University, Japan.
Yuki SasakiDepartment of Immunology and Parasitology, Graduate School of Medicine, Tokushima University, Japan.
Akiko KitamuraDepartment of Immunology and Parasitology, Graduate School of Medicine, Tokushima University, Japan.
Koji YasutomoDepartment of Immunology and Parasitology, Graduate School of Medicine, Tokushima University, Japan.
Tokushima University · JPCentre for Research in Engineering Surface Technology · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The differentiation of adipocytes is tightly regulated by a variety of intrinsic molecules and also by extrinsic molecules produced by adjacent cells. Dysfunction of adipocyte differentiation causes lipodystrophy, which impairs glucose and lipid homeostasis. Although dysfunction of immunoproteasomes causes partial lipodystrophy, the detailed molecular mechanisms remain to be determined. Here, we demonstrate that Psmb8, a catalytic subunit for immunoproteasomes, directly regulates the differentiation of preadipocytes and additionally the differentiation of preadipocytes to mature adipocytes. Psmb8(-/-) mice exhibited slower weight gain than wild-type mice, and this was accompanied by reduced adipose tissue volume and smaller size of mature adipocytes compared with controls. Blockade of Psmb8 activity in 3T3-L1 cells disturbed the differentiation to mature adipocytes. Psmb8(-/-) mice had fewer preadipocyte precursors, fewer preadipocytes and a reduced ability to differentiate preadipocytes toward mature adipocytes. Our data demonstrate that Psmb8-mediated immunoproteasome activity is a direct regulator of the differentiation of preadipocytes and their ultimate maturation.

Indexed as

3T3-L1 CellsAdipocytesAdipogenesisAdipose TissueAnimalsCells, CulturedCysteine Proteinase InhibitorsDiet, High-FatInsulinLeptinLeupeptinsLipidsMiceMice, Inbred C57BLMice, KnockoutOligopeptidesbenzyloxycarbonylleucyl-leucyl-leucine aldehydeCysteine Proteinase InhibitorsInsulinLeptinLeupeptinsLipidsLMP7 proteinOligopeptidesPR-957Proteasome Endopeptidase ComplexProteasome Inhibitors

Identifiers

PMID27225296
PMCPMC4880908
OpenAlexW2399034071

What OpenQuestion 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 OpenQuestion graph.