Evidence map›Paper›PMID 28066178›Full record

ArticleFrontiers in molecular neuroscience2016

Disinhibition of Cathepsin C Caused by Cystatin F Deficiency Aggravates the Demyelination in a Cuprizone Model.

Junjie Liang, Ning Li, Yanli Zhang, Changyi Hou, Xiaohan Yang, Takahiro Shimizu, Xiaoyu Wang, Kazuhiro Ikenaka, Kai Fan, Jianmei Ma

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Cathepsins in Neurological Diseases.International journal of molecular sciences · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. Cystatin F (eLife · 2023
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Cystatin F acts as a mediator of immune suppression in glioblastoma.Cellular oncology (Dordrecht, Netherlands) · 2021
    Article
  17. Adenosine ATranslational stroke research · 2020
    Article
  18. Article
  19. Article
  20. Biguanide is a modifiable pharmacophore for recruitment of endogenous ZnBiometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2019
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 3 countries.

Junjie LiangGraduate School of Dalian Medical UniversityDalian, China; Cardiovascular Division, Hailar People's HospitalHailar, China.
Ning LiGraduate School of Dalian Medical UniversityDalian, China; Department of Surgery, Wafangdian Central HospitalDalian, China.
Yanli ZhangDepartment of Anatomy, Dalian Medical University Dalian, China.
Changyi HouGraduate School of Dalian Medical University Dalian, China.
Xiaohan YangLiaoning Provincial Key Laboratory of Brain Diseases Dalian, China.
Takahiro ShimizuRichardson Lab, University College London London, UK.
Xiaoyu WangDepartment of Linguistics and Modern Languages, Chinese University of Hong Kong Shatin, Hong Kong, China.
Kazuhiro IkenakaDepartment of Neurobiology and Bioinformatics, National Institute for Physiological Sciences Aichi, Japan.
Kai FanDepartment of Anatomy, Dalian Medical University Dalian, China.
Jianmei MaDepartment of Anatomy, Dalian Medical University Dalian, China.
Dalian Medical University · CNChinese University of Hong Kong · CNDalian Municipal Central Hospital · CNNational Institute for Physiological Sciences · JPUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the precise mechanism underlying initial lesion development in multiple sclerosis (MS) remains unclear, CNS inflammation has long been associated with demyelination, and axonal degeneration. The activation of microglia/macrophages, which serve as innate immune cells in the CNS, is the first reaction to even minor pathologic changes in the CNS and is considered an initial pathogenic event in MS. Microglial activation accompanies a variety of gene expressions, including cystatin F (Cys F), which belongs to the cystatin superfamily and is one of the cathepsin inhibitors. In our previous study we showed that Cys F has a unique expression pattern in microglia/macrophages in the demyelination process. Specifically, the timing of Cys F induction correlated with ongoing demyelination, and the sites of Cys F expression overlapped with areas of remyelination. Cys F induction ceased in chronic demyelination when remyelination capacity was lost, suggesting that Cys F expressed by microglia/macrophages may play an important role in demyelination and/or remyelination. The functional role of Cys F in demyelinating disease of the CNS, however, is unclear. Cys F gene knockout mice were used in the current study to clarify the functional role of Cys F in the demyelination process in a cuprizone-induced demyelination animal model. We demonstrated that absence of the Cys F gene and the resulting disinhibition of cathepsin C (Cat C) aggravates the demyelination, and this finding may be related to the increased expression of the glia-derived chemokine, CXCL2, which may attract inflammatory cells to sites of myelin sheath damage. This effect was reversed by knock down of the Cat C gene. The findings gain further insight to function of Cat C in pathophysiology of MS, which may have implications for therapeutics for the prevention of neuroinflammation-involved neurological disorders in the future.

Indexed as

cathepsin CcuprizoneCXCl2cystatin Fdemyelinationmicroglia

Identifiers

PMID28066178
PMCPMC5175397
OpenAlexW2563933122

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.