Evidence map›Paper›PMID 30938104›Full record

ArticleCancer medicine2019

Long non-coding RNA PCAT6 targets miR-204 to modulate the chemoresistance of colorectal cancer cells to 5-fluorouracil-based treatment through HMGA2 signaling.

Haijun Wu, Qiongyan Zou, Hong He, Yu Liang, Mingjun Lei, Qin Zhou, Dan Fan, Liangfang Shen

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.7field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 61 citations in OpenAlex.

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  19. Long Noncoding RNAJournal of Cancer · 2022
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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.

Haijun WuDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, China.ORCID 0000-0001-7354-7101
Qiongyan ZouDepartment of Breast and Thyroid, The Second Xiangya Hospital, Central South University, Changsha, China.
Hong HeDepartment of Medical Records Information, The First Hospital of Changsha, Changsha, China.
Yu LiangDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, China.
Mingjun LeiDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, China.
Qin ZhouDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, China.
Dan FanDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, China.
Liangfang ShenDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, China.
Central South University · CNThe First Hospital of Changsha · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is still the third most common cancer in the world with a limited prognosis due to the chemoresistance of CRC cells to 5-fluorouracil (5-FU)-based chemotherapy. In our previous study, we revealed that miR-204 overexpression could sensitize CRC cell to 5-FU treatment through targeting HMGA2/PI3K signaling pathway; however, miR-204 expression in CRC tissues is abnormally downregulated. Long non-coding RNAs (lncRNAs) dysregulation has been reported in human diseases, including cancer. Also, lncRNA can regulate cancer cell proliferation, invasion, migration, as well as chemoresistance. LncRNA prostate cancer-associated transcript 6 (PCAT6) acts as an oncogene in many cancers; herein, PCAT6 expression was abnormally upregulated in CRC tissues and cell lines, suggesting its potential role in CRC. Further, we assessed the specific function and mechanism of PCAT6 in CRC. Furthermore, we revealed that PCAT6 knockdown attenuated CRC chemoresistance to 5-FU through miR-204/HMGA2/PI3K; miR-204 inhibition could partially reverse the effect of PCAT6 knockdown. Taken together, we demonstrate that the abnormal PCAT6 overexpression inhibits miR-204 expression in CRC, thereby promoting HMGA2/PI3K signaling activity, ultimately enhancing the chemoresistance of CRC cells to 5-FU; PCAT6 represents a promising target for dealing with CRC chemoresistance.

Indexed as

Gene Expression Regulation, NeoplasticRNA InterferenceRNA, Long NoncodingAdultAgedCell Line, TumorCell ProliferationColorectal NeoplasmsDrug Resistance, NeoplasmFemaleFluorouracilHMGA2 ProteinHumansMaleMicroRNAsMiddle AgedFluorouracilHMGA2 ProteinMicroRNAsMIRN204 microRNA, humanPhosphatidylinositol 3-KinasesRNA, Long Noncoding5-fluorouracilchemoresistancecolorectal cancerHMGA2lncRNA prostate cancer-associated transcript 6miR-204

Identifiers

PMID30938104
PMCPMC6536993
OpenAlexW2934571545

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.