Evidence map›Paper›PMID 31619518›Full record

ArticleThe Journal of biological chemistry2019

Chondroprotective effects of 4-methylumbelliferone and hyaluronan synthase-2 overexpression involve changes in chondrocyte energy metabolism.

Kenya Terabe, Yoshifumi Ohashi, Saho Tsuchiya, Shinya Ishizuka, Cheryl B Knudson, Warren Knudson

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Cartilage-SpecificBiomedicines · 2026
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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.

Kenya TerabeDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya 466-8550, Japan.ORCID 0000-0001-6469-1312
Yoshifumi OhashiDepartment of Anatomy and Cell Biology, Brody School of Medicine, East Carolina University, Greenville, North Carolina 27834.
Saho TsuchiyaDepartment of Anatomy and Cell Biology, Brody School of Medicine, East Carolina University, Greenville, North Carolina 27834.
Shinya IshizukaDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya 466-8550, Japan.ORCID 0000-0003-1877-9502
Cheryl B KnudsonDepartment of Anatomy and Cell Biology, Brody School of Medicine, East Carolina University, Greenville, North Carolina 27834.
Warren KnudsonDepartment of Anatomy and Cell Biology, Brody School of Medicine, East Carolina University, Greenville, North Carolina 27834 knudsonw@ecu.edu.
East Carolina University · USNagoya University · JP

Funding

Altering the intracellular flux in UDP-hexose pools provides chondroprotectionR21AR072682 · NIAMS · EAST CAROLINA UNIVERSITY · PI KNUDSON, WARREN · 2017 to 2018
$357k
NIAMS NIH HHS R21 AR072682
6 · The paper itself

Abstract

Hyaluronan is a critical component of articular cartilage and partially helps retain aggrecan within the extracellular matrix of this tissue. During osteoarthritis, hyaluronan and aggrecan loss are an early sign of tissue damage. However, our recent attempts to mimic hyaluronan loss with the hyaluronan inhibitor 4-methylumbelliferone (4MU) did not exacerbate arthritis-like features of

Indexed as

CytoprotectionEnergy MetabolismAcetylglucosamineAcylationAdenylate KinaseAnimalsCartilage, ArticularCattleCell HypoxiaChondrocytesDeoxyglucoseDichloroacetic AcidFemaleGlycolysisHumansHyaluronan SynthasesAcetylglucosamineAdenylate KinaseDeoxyglucoseDichloroacetic AcidHyaluronan SynthasesHymecromoneHypoxia-Inducible Factor 1, alpha SubunitInterleukin-1betaMatrix Metalloproteinase 134-methylumbelliferone (4MU)chondrocyteextracellular matrixglycolysishyaluronaninflammationmatrix metalloproteinase (MMP)metabolomicsosteoarthritispro-catabolic phenotype

Identifiers

PMID31619518
PMCPMC6879347
OpenAlexW2981141368

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.