Evidence map›Paper›PMID 21569238›Full record

ReviewOrphanet journal of rare diseases2011

Clinical and animal research findings in pycnodysostosis and gene mutations of cathepsin K from 1996 to 2011.

Yang Xue, Tao Cai, Songtao Shi, Weiguang Wang, Yanli Zhang, Tianqiu Mao, Xiaohong Duan

Open access · goldAbstract readReview
In one paragraph

Review in Orphanet journal of rare diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
2.8field-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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 123 citations in OpenAlex.

  1. Pooled it
  2. Increased Bone Resorption during Lactation in Pycnodysostosis.International journal of molecular sciences · 2021
    Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Case Report: A Novel Homozygous Variant of theInternational journal of molecular sciences · 2024
    Article
  11. Article
  12. Heparan sulfate selectively inhibits the collagenase activity of cathepsin K.Matrix biology : journal of the International Society for Matrix Biology · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Cathepsin K Mutation-A Subtle Clinical Presentation.Journal of the Endocrine Society · 2022
    Article
  18. Article
  19. A First-Case Report of Pycnodysostosis in an Omani Boy.Journal of pediatric genetics · 2022
    Article
  20. 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

7 authors at 3 institutions in 2 countries.

Yang XueDepartment of Oral and Maxillofacial Surgery, School of Stomatology, Fourth Military Medical University, 145 West Changle Road, Xi'an 710032, PR China.
Tao Cai
Songtao Shi
Weiguang Wang
Yanli Zhang
Tianqiu Mao
Xiaohong Duan
Air Force Medical University · CNNational Institute of Dental and Craniofacial Research · USUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cathepsin K (CTSK) is a member of the papain-like cysteine protease family. Mutations in the CTSK gene cause a rare autosomal recessive bone disorder called pycnodysostosis (OMIM 265800). In order to follow the advances in the research about CTSK and pycnodysostosis, we performed a literature retrospective study of 159 pycnodysostosis patients reported since 1996 and focused on the genetic characteristics of CTSK mutations and/or the clinical phenotypes of pycnodysostosis. Thirty three different CTSK mutations have been found in 59 unrelated pycnodysostosis families. Of the 59 families, 37.29% are from Europe and 30.51% are from Asia. A total of 69.70% of the mutations were identified in the mature domain of CTSK, 24.24% in the proregion, and 6.06% in the preregion. The hot mutation spots are found in exons 6 and 7. CTSK mutations result in total loss or inactivity of the CTSK protein, which causes abnormal degradation of bone matrix proteins such as type I collagen. Skeletal abnormalities, including short stature, an increase in bone density with pathologic fractures, and open fontanels and sutures, are the typical phenotypes of pycnodysostosis. Research on Ctsk(-/-) mouse models was also reviewed here to elucidate the biological function of Ctsk and the mechanism of pycnodysostosis. New evidence suggests that Ctsk plays an important role in the immune system and may serve as a valid therapeutic target in the future treatment of pycnodysostosis.

Indexed as

AnimalsCathepsin KHumansMutationPhenotypePycnodysostosisCathepsin K

Identifiers

PMID21569238
PMCPMC3113317
OpenAlexW2130525647

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.