Evidence map›Paper›PMID 33125146›Full record

ArticleOncology reports2020

Long non‑coding RNA PCAT6 promotes the development of osteosarcoma by increasing MDM2 expression.

Xiliang Guan, Yufen Xu, Jufen Zheng

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Cancers · 2021
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. The Role of lncRNA PCAT6 in Cancers.Frontiers in oncology · 2021
    Review
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

3 authors at 3 institutions in 1 country.

Xiliang Guan *Department of Orthopaedic Surgery, People's Hospital of Rizhao, Rizhao, Shandong 276826, P.R. China.
Yufen Xu *Department of Oncology, The First Hospital of Jiaxing and The Affiliated Hospital of Jiaxing University, Jiaxing, Zhejiang 314001, P.R. China.
Jufen ZhengThe Department of Bone, Zhejiang Hospital, Hangzhou, Zhejiang 310030, P.R. China.
Jiaxing University · CNPeople’s Hospital of Rizhao · CNZhejiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteosarcoma is a severe malignant tumor. Several studies indicated that lncRNA prostate cancer‑associated transcript 6 (PCAT6) promoted the development of multiple types of cancers. Studies have also revealed that MDM2 could aggravate tumor symptoms inhibiting P53 expression. However, whether lncRNA PCAT6 could affect the proliferation and metastasis of osteosarcoma cells by regulating P53 expression is unclear. The present study established lncRNA PCAT6‑overexpressing osteosarcoma cells. Cell Counting Kit‑8, wound healing and Transwell assays were performed to detect the change in proliferation, migration and invasion of these cells, respectively. Subsequently, E3 ubiquitin‑protein ligase Mdm2 (MDM2), P53 and P21 expression were determined using western blotting. Finally, MDM2 expression was inhibited and the proliferation, migration and invasion of these cells was determined again. The present study found that the proliferation, migration and invasion of osteosarcoma cells increased following overexpression of lncRNA PCAT6. MDM2 expression was upregulated while the levels of P53 and P21 decreased following overexpression of lncRNA PCAT6. However, the proliferation, migration and invasion of osteosarcoma cells were inhibited following MDM2 knockdown. Additionally, P53 and P21 was rescued following MDM2 knockdown. To conclude, lncRNA PCAT6 promoted the proliferation, migration and invasion of osteosarcoma cells by promoting the expression of MDM2 and suppressing the expression of P53 and P21.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCell Line, TumorCell MovementCell ProliferationCyclin-Dependent Kinase Inhibitor p21Down-RegulationHumansMaleMiceNeoplasm InvasivenessOsteoblastsOsteosarcomaProto-Oncogene Proteins c-mdm2RNA, Long NoncodingTumor Suppressor Protein p53CDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21MDM2 protein, humanProto-Oncogene Proteins c-mdm2RNA, Long NoncodingTP53 protein, humanTumor Suppressor Protein p53E3 ubiquitin-protein ligase Mdm2long non-coding RNA prostate cancer-associated transcript 6osteosarcomaP53proliferation

Identifiers

PMID33125146
PMCPMC7610325
OpenAlexW3092753375

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.