Evidence map›Paper›PMID 30808351›Full record

ArticleCell communication and signaling : CCS2019

Therapeutic effect of palbociclib in chondrosarcoma: implication of cyclin-dependent kinase 4 as a potential target.

Zhengxiao Ouyang, Sisi Wang, Ming Zeng, Zhihong Li, Qing Zhang, Wanchun Wang, Tang Liu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell communication and signaling : CCS, 2019. 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 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.5field-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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  12. Therapeutic Targets and Emerging Treatments in Advanced Chondrosarcoma.International journal of molecular sciences · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. [Palbociclib induces cell cycle arrest and senescence of human renal tubular epithelial cellsNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  17. Review
  18. CDKs in Sarcoma: Mediators of Disease and Emerging Therapeutic Targets.International journal of molecular sciences · 2020
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Zhengxiao OuyangDepartment of Orthopedics, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, China.ORCID 0000-0002-8997-0446
Sisi WangDepartment of Orthopedics, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, China.
Ming ZengDepartment of Orthopedics, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, China.
Zhihong LiDepartment of Orthopedics, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, China.
Qing ZhangDepartment of Orthopedics, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, China.
Wanchun WangDepartment of Orthopedics, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, China. wanchun.wang@csu.edu.cn.
Tang LiuDepartment of Orthopedics, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, China. liutang1204@csu.edu.cn.
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChondrosarcoma is a malignant cartilaginous neoplasm of the bone which resistant to radiation therapy and chemotherapy. Cyclin-dependent kinase 4 (CKD4) is highly expressed in human cancer, and palbociclib, the inhibitor of CDK4 has been used clinically under FDA approval for application in cancer therapeutic remedies. However, the level of CDK4 and the treatment possibility in chondrosarcoma require further exploration. Thus, we aim to investigate the level of CDK4 and accompanying therapeutic effects of palbociclib in chondrosarcoma.

methodsWe used immunohistochemistric analysis to evaluate human CDK4 productions in chondrosarcoma tissues. The inhibitory expression of CDK4 by siRNA or palbociclib on cell proliferation, invasion, migration, apoptosis and cycle arrest of chondrosarcoma were determined by MTT, wound healing, transwell and flow cytometry. CDK4/Rb signaling pathway were determined by western blot and Immunofluorescence assay. The inhibition effect of palbociclib on tumor growth within the bone were determined by bioluminescence imaging in vivo.

resultsCDK4 was found to express significantly in human chondrosarcoma samples. The enhanced levels of CDK4 were interlinked with malignant metastasis and undesirable prognosis of chondrosarcoma patients. CDK4 was also highly expressed in human chondrosarcoma cell lines and its inhibition by specific siRNA and palbociclib lead to a decrease in cell proliferation, accompanied by the phosphorylation of Rb. Furthermore, palbociclib also induced cell cycle arrest in G1 phase and decreased cell migration and invasion via CDK4/Rb signaling pathway. Administration of palbociclib in vivo could reduce tumor burden in chondrosarcoma.

conclusionsIn summary, these data highlight CDK4 inhibitors, such as palbociclib, as potential promising therapeutics in the treatment of human chondrosarcoma.

Indexed as

Molecular Targeted TherapyAnimalsApoptosisCell Cycle CheckpointsCell Line, TumorCell MovementCell ProliferationChondrosarcomaCyclin-Dependent Kinase 4Down-RegulationFemaleGene Expression Regulation, NeoplasticGene SilencingHumansMaleMice, Inbred BALB CCyclin-Dependent Kinase 4palbociclibPiperazinesPyridinesRetinoblastoma ProteinCDK4ChondrosarocmaPalbociclibRbTarget therapy

Identifiers

PMID30808351
PMCPMC6390580
OpenAlexW2935550936

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.