Evidence map›Paper›PMID 33654143›Full record

ArticleScientific reports2021

Mice lacking PLAP-1/asporin counteracts high fat diet-induced metabolic disorder and alveolar bone loss by controlling adipose tissue expansion.

Hiromi Sakashita, Satoru Yamada, Masaki Kinoshita, Tetsuhiro Kajikawa, Tomoaki Iwayama, Shinya Murakami

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 16 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

6 authors at 2 institutions in 2 countries.

Hiromi SakashitaDepartment of Periodontology, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan.
Satoru YamadaDepartment of Periodontology, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan. satoruy@tohoku.ac.jp.
Masaki KinoshitaDepartment of Periodontology, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan.
Tetsuhiro KajikawaDepartment of Periodontology, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan.
Tomoaki IwayamaDepartment of Periodontology, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan.
Shinya MurakamiDepartment of Periodontology, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan. ipshinya@dent.osaka-u.ac.jp.
Osaka University · JPUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adipose tissue fibrosis with chronic inflammation is a hallmark of obesity-related metabolic disorders, and the role of proteoglycans in developing adipose tissue fibrosis is of interest. Periodontal disease is associated with obesity; however, the underlying molecular mechanisms remain unclear. Here we investigated the roles of periodontal ligament associated protein-1 (PLAP-1)/asporin, a proteoglycan preferentially and highly expressed in the periodontal ligament, in obesity-related adipose tissue dysfunction and adipocyte differentiation. It was found that PLAP-1 is also highly expressed in white adipose tissues. Plap-1 knock-out mice counteracted obesity and alveolar bone resorption induced by a high-fat diet. Plap-1 knock-down in 3T3-L1 cells resulted in less lipid accumulation, and recombinant PLAP-1 enhanced lipid accumulation in 3T3-L1 cells. In addition, it was found that primary preadipocytes isolated from Plap-1 knock-out mice showed lesser lipid accumulation than the wild-type (WT) mice. Furthermore, the stromal vascular fraction of Plap-1 knock-out mice showed different extracellular matrix gene expression patterns compared to WT. These findings demonstrate that PLAP-1 enhances adipogenesis and could be a key molecule in understanding the association between periodontal disease and obesity-related metabolic disorders.

Indexed as

Alveolar Bone LossMetabolic Diseases3T3-L1 CellsAdipose TissueAnimalsDiet, High-FatExtracellular Matrix ProteinsMiceMice, KnockoutAspn protein, mouseExtracellular Matrix Proteins

Identifiers

PMID33654143
PMCPMC7925592
OpenAlexW3134274268

What OpenQuestion holds

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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.