Evidence map›Paper›PMID 33499776›Full record

ArticleTechnology in cancer research & treatment

Knockdown of 91 H Suppresses the Tumorigenesis of Osteosarcoma via Inducing Methylation of CDK4 Promoter.

Suoli Cheng, Jianping Zheng, Xueqin Liu, Jiandang Shi, Fan Gong, Xu Zhang, Changhao Liu, Cuiyun Liu

Open access · goldAbstract read
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Article in Technology in cancer research & treatment. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 45% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Suoli ChengNingxia Medical University, Yinchuan, Ningxia, China.
Jianping ZhengNingxia Medical University, Yinchuan, Ningxia, China.
Xueqin LiuDepartment of Obstetrics and Gynecology, People's Hospital of Ningxia Hui Autonomous Region, Yinchuan, Ningxia, China.
Jiandang ShiDepartment of Orthopedics, General Hospital of Ningxia Medical University, Yinchuan, Ningxia, China.ORCID 0000-0002-9383-8421
Fan GongDepartment of Orthopedics, People's Hospital of Ningxia Hui Autonomous Region, Yinchuan, Ningxia, China.
Xu ZhangNingxia Medical University, Yinchuan, Ningxia, China.
Changhao LiuNingxia Medical University, Yinchuan, Ningxia, China.
Cuiyun LiuDepartment of Pediatrics, General Hospital of Ningxia Medical University, Yinchuan, Ningxia, China.
Ningxia Medical University · CNThe Fourth People's Hospital of Ningxia Hui Autonomous Region · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteosarcoma is the most leading primary malignancy of the bone in adolescents all over the world. Long non-coding RNA (lncRNA) 91 H has been reported to participated in multiple cancers. Meanwhile, lncRNA 91 H has been proved to be upregulated in osteosarcoma. However, the function of 91 H in osteosarcoma remains unclear.

methodsGene and protein expressions in osteosarcoma cells were detected by qRT-PCR and western blot, respectively. Cell viability was tested by CCK-8 assay. Ki67 staining was used to measure cell proliferation. Cell apoptosis and cycle were assessed by flow cytometry. In addition, transwell assay was used to detect cell migration and invasion. Furthermore, Methylation-specific PCR (MSP) was performed to test the methylation of CDK4 promoter. Finally, xenograft mice model was established to explore the role of 91 H in osteosarcoma

resultsKnockdown of 91 H significantly inhibited the growth of osteosarcoma cells via inducing the cell apoptosis. In addition, 91 H siRNA notably suppressed the migration and invasion of osteosarcoma cells. Meanwhile, knockdown of 91 H inhibited the progression of osteosarcoma via inducing methylation of CDK4 promoter. Furthermore, 91 H knockdown obviously induced G1 arrest in osteosarcoma cells via inhibition of PCNA and Cyclin D1. Finally, knockdown of 91 H notably inhibited the tumor growth of osteosarcoma

conclusionknockdown of 91 H suppressed the tumorigenesis of osteosarcoma via inducing methylation of CDK4 promoter

Indexed as

DNA MethylationPromoter Regions, GeneticAnimalsApoptosisBone NeoplasmsCell Cycle CheckpointsCell Line, TumorCell MovementCell Transformation, NeoplasticCyclin-Dependent Kinase 4Disease Models, AnimalGene Expression Regulation, NeoplasticGene Knockdown TechniquesHeterograftsHumansMiceCDK4 protein, humanCyclin-Dependent Kinase 4long non-coding RNA 91H, humanRNA, Long Noncoding91 Hmethylationosteosarcoma

Identifiers

PMID33499776
PMCPMC7844445
OpenAlexW3121608973

What OpenQuestion holds

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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.