Evidence map›Paper›PMID 33317052›Full record

ArticleCells2020

Glycosaminoglycan Modification of Decorin Depends on MMP14 Activity and Regulates Collagen Assembly.

Alexes C Daquinag, Zhanguo Gao, Cale Fussell, Kai Sun, Mikhail G Kolonin

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. 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
1.4field-weighted citation impact, top 20% 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, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Matricellular Proteins in the Homeostasis, Regeneration, and Aging of Skin.International journal of molecular sciences · 2023
    Review
  11. Review
  12. Article
  13. Novel regulatory roles of small leucine-rich proteoglycans in remodeling of the uterine cervix in pregnancy.Matrix biology : journal of the International Society for Matrix Biology · 2022
    Article
  14. 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

5 authors at 1 institution in 1 country.

Alexes C DaquinagThe Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center, 1825 Pressler St. 430E, Houston, TX 77030, USA.ORCID 0000-0003-0421-173X
Zhanguo GaoThe Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center, 1825 Pressler St. 430E, Houston, TX 77030, USA.
Cale FussellThe Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center, 1825 Pressler St. 430E, Houston, TX 77030, USA.
Kai SunThe Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center, 1825 Pressler St. 430E, Houston, TX 77030, USA.
Mikhail G KoloninThe Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center, 1825 Pressler St. 430E, Houston, TX 77030, USA.ORCID 0000-0002-3743-7869
Brown Foundation · US

Funding

Dichotomous Effects of MT1-MMP on Adipose Tissue RemodelingR01DK109001 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI SUN, KAI · 2017 to 2021
$2.0M
NIDDK NIH HHS R01 DK109001
6 · The paper itself

Abstract

Proper processing of collagens COL1 and COL6 is required for normal function of adipose tissue and skeletal muscle. Proteoglycan decorin (DCN) regulates collagen fiber formation. The amino-terminus of DCN is modified with an O-linked glycosaminoglycan (GAG), the function of which has remained unclear. Previously, non-glycanated DCN (ngDCN) was identified as a marker of adipose stromal cells. Here, we identify MMP14 as the metalloprotease that cleaves DCN to generate ngDCN. We demonstrate that mice ubiquitously lacking DCN GAG (ngDCN mice) have reduced matrix rigidity, enlarged adipocytes, fragile skin, as well as skeletal muscle hypotrophy, fibrosis, and dysfunction. Our results indicate that DCN deglycanation results in reduced intracellular DCN-collagen binding and increased production of truncated COL6 chains, leading to aberrant procollagen processing and extracellular localization. This study reveals that the GAG of DCN functions to regulate collagen assembly in adipose tissue and skeletal muscle and uncovers a new mechanism of matrix dysfunction in obesity and aging.

Indexed as

Adipose TissueAnimalsCells, CulturedCollagen Type ICollagen Type I, alpha 1 ChainCollagen Type VIDecorinExtracellular MatrixFemaleGlycosaminoglycansMaleMatrix Metalloproteinase 14MiceMuscle, SkeletalSkinCol6a1 protein, mouseCollagen Type ICollagen Type I, alpha 1 ChainCollagen Type VIDecorinGlycosaminoglycansMatrix Metalloproteinase 14adiposecollagendecoringlycosaminoglycanmatrix metalloproteasemuscle

Identifiers

PMID33317052
PMCPMC7764107
OpenAlexW3112370158

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.