Evidence map›Paper›PMID 20376510›Full record

ArticleJournal of bone and mineral metabolism2010

Identification of oxytetracycline as a chondrogenic compound using a cell-based screening system.

Hironori Hojo, Fumiko Yano, Shinsuke Ohba, Kazuyo Igawa, Keiji Nakajima, Yuske Komiyama, Akinori Kan, Toshiyuki Ikeda, Takayuki Yonezawa, Je-Tae Woo and 4 more

Abstract read
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In one paragraph

Article in Journal of bone and mineral metabolism, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  8. Bioactive factors for tissue regeneration: state of the art.Muscles, ligaments and tendons journal · 2012
    Article
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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

14 authors at 1 institution in 1 country.

Hironori HojoCenter for Disease Biology and Integrative Medicine, Faculty of Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, Japan. hojo@bmw.t.u-tokyo.ac.jp
Fumiko Yano
Shinsuke Ohba
Kazuyo Igawa
Keiji Nakajima
Yuske Komiyama
Akinori Kan
Toshiyuki Ikeda
Takayuki Yonezawa
Je-Tae Woo
Tsuyoshi Takato
Kozo Nakamura
Hiroshi Kawaguchi
Ung-il Chung
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To effectively treat degenerative joint diseases including osteoarthritis (OA), small chemical compounds need to be developed that can potently induce chondrogenic differentiation without promoting terminal differentiation. For this purpose, we screened natural and synthetic compound libraries using a Col2GFP-ATDC5 system and identified oxytetracycline (Oxy) as a chondrogenic compound. Oxy induced cartilaginous matrix synthesis and mRNA expressions of chondrocyte markers in ATDC5 cells. In addition, Oxy suppressed mineralization and mRNA expressions of terminal chondrocyte differentiation markers in ATDC5 cells, primary chondrocytes, and cultured metatarsal bones. Oxy's induction of Col2 mRNA expression was decreased by the addition of Noggin and was increased by the addition of BMP2. Furthermore, Oxy increased mRNA expression of Id1, Bmp2, Bmp4, and Bmp6. These data suggest that Oxy induces chondrogenic differentiation in a BMP-dependent manner and suppresses terminal differentiation. Oxy may be useful for treatment of OA and also for regeneration of cartilage tissue.

Indexed as

AnimalsAntigens, DifferentiationBone Morphogenetic ProteinsCell DifferentiationCell LineCells, CulturedChondrocytesCollagen Type IIDrug Evaluation, PreclinicalEmbryo, MammalianGene Expression RegulationHigh-Throughput Screening AssaysInhibitor of Differentiation Protein 1Metatarsal BonesMiceMice, Inbred C57BLAntigens, DifferentiationBone Morphogenetic ProteinsCol2a1 protein, mouseCollagen Type IIIdb1 protein, mouseInhibitor of Differentiation Protein 1OxytetracyclineRNA, MessengerSmall Molecule Libraries

Identifiers

PMID20376510
OpenAlexW2045554931

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.