Evidence map›Paper›PMID 35117180›Full record

ArticleTranslational cancer research2020

Circular RNA expression pattern in cisplatin-resistant osteosarcoma cells.

Jianhua Han, Zhiqiang Ye, Qinglei Kong, Feilong Wu, Gangwei Wang, Kun Wang

Open access · diamondAbstract read
In one paragraph

Article in Translational cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 48% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. 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

6 authors at 2 institutions in 1 country.

Jianhua Han *Department of Emergency, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China.
Zhiqiang Ye *Department of Emergency, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China.
Qinglei KongDepartment of Emergency, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China.
Feilong WuDepartment of Emergency, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China.
Gangwei WangDepartment of Emergency, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China.
Kun WangDepartment of Joint Replacement and Trauma Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China.
Sun Yat-sen University · CNThird Affiliated Hospital of Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCisplatin resistance associated with circular RNA (circRNA) in osteosarcoma (OS) is not fully understood. The present study aimed to reveal the expression profile of circRNAs related to cisplatin resistance in OS.

methodsCisplatin-resistant OS cell lines (U2OS-R and MG63-R) were induced using different concentrations of cisplatin and RNA sequencing (RNA-seq) was performed to screen differentially expressed circRNAs in these cells. Gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses were performed to predict the function of the differentially expressed circRNAs. The circRNAs identified by RNA-seq were randomly selected for expression identification by quantitative real-time polymerase chain reaction (qRT-PCR).

resultsA total of 343 circRNAs were differentially expressed in U2OS-R cells compared with U2OS cells. Among these circRNAs, 253 were upregulated and 90 were downregulated. Analysis of the characteristics of the differentially expressed circRNAs showed that upregulated circRNAs were mainly distributed in chromosomes 1, 2, 3, 7, and 8, while downregulated circRNAs were distributed in all chromosomes except the X chromosome. GO and KEGG analyses revealed that the differentially expressed circRNAs were enriched in metabolic pathways, pathways in cancer, adherens junction, proteoglycans in cancer, and transcriptional misregulation in cancer pathway. Furthermore, three circRNAs (hsa_circ_0008336, hsa_circ_0004664, and hsa_circ_0003302) were upregulated in both U2OS-R and MG63-R cells.

conclusionsCisplatin-resistant cell lines showed a distinct circRNA expression profile. In particular, hsa_circ_0008336, hsa_circ_0004664, and hsa_circ_0003302 were upregulated in cisplatin-resistant cells and may be involved in the pathology of cisplatin resistance in OS.

Indexed as

Circular RNA (circRNA)cisplatinosteosarcoma (OS)RNA sequencing (RNA-seq)

Identifiers

PMID35117180
PMCPMC8798253
OpenAlexW3000398226

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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.