Evidence map›Paper›PMID 30587338›Full record

ArticleBiochemical and biophysical research communications2019

IFT20 is required for the maintenance of cartilaginous matrix in condylar cartilage.

Megumi Kitami, Hiroyuki Yamaguchi, Masayuki Ebina, Masaru Kaku, Di Chen, Yoshihiro Komatsu

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Ciliary-Mediated Mechanotransduction in Skeletal Development and Diseases.Results and problems in cell differentiation · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Disruption of Trip11 in cranial neural crest cells is associated with increased ER and Golgi stress contributing to skull defects in mice.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
  11. Role of Primary Cilia in Bone and Cartilage.Journal of dental research · 2022
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Dissecting the Vesicular Trafficking Function of IFT Subunits.Frontiers in cell and developmental biology · 2019
    Review
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 3 institutions in 2 countries.

Megumi KitamiDepartment of Pediatrics, The University of Texas Medical School at Houston, Houston, TX, 77030, USA.
Hiroyuki YamaguchiDepartment of Pediatrics, The University of Texas Medical School at Houston, Houston, TX, 77030, USA.
Masayuki EbinaDepartment of Pediatrics, The University of Texas Medical School at Houston, Houston, TX, 77030, USA.
Masaru KakuDepartment of Pediatrics, The University of Texas Medical School at Houston, Houston, TX, 77030, USA; Division of Bioprosthodontics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, 951-8514, Japan.
Di ChenDepartment of Orthopedic Surgery, Rush University Medical Center, Chicago, IL, 60612, USA.
Yoshihiro KomatsuDepartment of Pediatrics, The University of Texas Medical School at Houston, Houston, TX, 77030, USA; Graduate Program in Genetics and Epigenetics, The University of Texas Graduate School of Biomedical Sciences at Houston, Houston, TX, 77030, USA. Electronic address: Yoshihiro.Komatsu@uth.tmc.edu.
Niigata University · JPRush University Medical Center · USThe University of Texas Health Science Center at Houston · US

Funding

The Mechanism through which TGF-Beta Maintains Chondrocytes in Proliferating StagR01AR054465 · NIAMS · UNIVERSITY OF ROCHESTER · PI CHEN, DI · 2007 to 2018
$2.7M
The Role of MicroRNA in Osteoarthritis: Alzheimer's Administrative SupplementR01AR070222 · NIAMS · RUSH UNIVERSITY MEDICAL CENTER · PI HUANG, JIAN, ZHAO, LAN · 2017 to 2022
$2.1M
The role of BMP signaling in craniofacial cartilage developmentR01DE025897 · NIDCR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI KOMATSU, YOSHIHIRO · 2017 to 2021
$1.8M
Collagen Glycosylation, Maturation and MineralizationR21AR060978 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI YAMAUCHI, MITSUO · 2012 to 2013
$352k
NIAMS NIH HHS R01 AR054465NIAMS NIH HHS R01 AR070222NIAMS NIH HHS R21 AR060978NIDCR NIH HHS R01 DE025897
6 · The paper itself

Abstract

Condylar cartilage is a joint cartilage essential for smooth jaw movement. The importance of ciliary proteins in condylar cartilage development has been reported. However, little is known about how ciliary proteins control the homeostasis of condylar cartilage. Here we show that intraflagellar transport 20 (IFT20), a ciliary protein, is required for the maintenance of cartilaginous matrix in condylar cartilage. Utilizing NG2-CreER mice expressed in condylar cartilage, we deleted Ift20 by tamoxifen treatment at juvenile-to-adult stages. In wild-type condylar cartilage, IFT20 was robustly produced in the cis-Golgi, but deletion of Ift20 by tamoxifen induction of NG2-CreER (Ift20:NG2-CreER) resulted in reduced cell proliferation and decreased Golgi size in condylar cartilage. Importantly, while the primary cilia were present in cartilage cells in the condylar layers of wild-type mice, no primary cilia were present in the Ift20:NG2-CreER condylar layers. Consistent with this finding, ciliary-mediated Hedgehog signaling was severely attenuated in Ift20 mutant chondrocytes, and thus the production levels of type X collagen were significantly reduced in Ift20:NG2-CreER mice. These results suggest that IFT20 is required for Golgi size and Hedgehog signaling to maintain cartilaginous matrix in condylar cartilage. Our study highlights the unique function of IFT20 in the homeostasis of condylar cartilage.

Indexed as

AnimalsCarrier ProteinsCartilage, ArticularCell LineCell ProliferationChondrocytesGene DeletionGolgi ApparatusHedgehog ProteinsMice, KnockoutSignal TransductionCarrier ProteinsHedgehog ProteinsIft20 protein, mouseChondrocyteCondyleGolgiIntraflagellar transportMice

Identifiers

PMID30587338
PMCPMC6443088
OpenAlexW2906173083

What OpenQuestion holds

Textmetadata
LicenceTDM
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.