Evidence map›Paper›PMID 32705189›Full record

ArticleMolecular medicine reports2020

Sphingosine kinase 1 contributes to doxorubicin resistance and glycolysis in osteosarcoma.

Xiaojun Ren, Chunhong Su

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

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  8. Article
  9. The roles of glycolysis in osteosarcoma.Frontiers in pharmacology · 2022
    Review
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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

2 authors at 1 institution in 1 country.

Xiaojun RenDepartment of Pediatric Orthopedics, Lanzhou University Second Hospital, Lanzhou, Gansu 730000, P.R. China.
Chunhong SuDepartment of Pain, Lanzhou University Second Hospital, Lanzhou, Gansu 730000, P.R. China.
Lanzhou University Second Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteosarcoma (OS) is one of the most common and aggressive malignancies in children and adolescents worldwide. Sphingosine kinase 1 (SphK1) has recently been reported to serve a role in OS progression. The present study aimed to investigate the role of SphK1 in the development of chemoresistance and glycolysis in OS cell lines. SphK1 expression levels in OS cell lines (U2OS, MG63 and SaoS2) were analyzed using western blotting and reverse transcription‑quantitative PCR (RT‑qPCR). A cell survival assay was conducted to determine doxorubicin‑resistance in OS cells, and glycolysis was also evaluated. SphK1 expression was increased in the U2OS and SaoS2 cell lines, and both cell lines were more resistant to doxorubicin when compared with the MG63 cell line. SphK1 knockdown or overexpression altered doxorubicin resistance and the viability of OS cell lines. In addition, hypoxia inducible factor‑1α (HIF‑1α) expression was positively associated with SphK1 expression, and partly mediated SphK1‑induced effects on doxorubicin resistance and glycolysis. The present study suggested that SphK1 participated in the development of doxorubicin resistance and contributed to glycolysis in OS cells by regulating HIF‑1α expression. However, further studies investigating the application of SphK1 associated therapies for patients with OS are required.

Indexed as

Bone NeoplasmsCell Line, TumorCell ProliferationCell SurvivalDoxorubicinGene Expression Regulation, NeoplasticGlycolysisHumansHypoxia-Inducible Factor 1, alpha SubunitOsteosarcomaPhosphotransferases (Alcohol Group Acceptor)Signal TransductionSphingosine KinaseDoxorubicinHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitPhosphotransferases (Alcohol Group Acceptor)Sphingosine Kinasehypoxia inducible factor-1αosteosarcomaresistancesphingosine kinase 1

Identifiers

PMID32705189
PMCPMC7411368
OpenAlexW3039983648

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.