Evidence map›Paper›PMID 25961730›Full record

ArticleOncotarget2015

Radiation-induced microRNA-622 causes radioresistance in colorectal cancer cells by down-regulating Rb.

Wenhui Ma, Jiang Yu, Xiaolong Qi, Li Liang, Yan Zhang, Yi Ding, Xiaoshan Lin, Guoxin Li, Yanqing Ding

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
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  12. Radiotherapy resistance: identifying universal biomarkers for various human cancers.Journal of cancer research and clinical oncology · 2022
    Review
  13. Review
  14. The Roles of Non-Coding RNAs in Radiotherapy of Gastrointestinal Carcinoma.Frontiers in cell and developmental biology · 2022
    Review
  15. Article
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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

9 authors at 3 institutions in 2 countries.

Wenhui MaDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jiang YuDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Xiaolong QiDepartment of Radiation Oncology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Li LiangDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yan ZhangDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yi DingDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Xiaoshan LinDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Guoxin LiDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yanqing DingDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Nanfang Hospital · CNSouthern Medical University · CNMassachusetts General Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The standard treatment for patients with locally advanced rectal cancer is preoperative 5-fluorouracil-based chemoradiotherapy followed by total mesorectal excision. However, tumor response to standard dose radiation varies. In this study, we found that miR-622 was increased significantly in ionizing radiation-treated colorectal cancer (CRC) cells compared to the cells cultured with irradiated medium, and persisted stably in surviving cells treated with continuous low-dose radiation. Overexpression of miR-622 induced the radioresistance in vitro. In addition, miR-622 inhibited Rb expression by directly targeting RB1-3'UTR. Overexpression of Rb reversed miR-622-induced radioresistance in vitro. In response to ionizing radiation, the Rb-E2F1-P/CAF complex activated proapoptotic genes. Importantly, miR-622 was highly expressed in tumors of rectal cancer patients with non-regression after standard dose radiotherapy. In conclusion, miR-622 overexpressing cells are induced or selected by radiotherapy, causing in turn radioresistance and poor response to further therapy. MiR-622 is a potential biomarker of responders for radiotherapy and a potential therapeutic target.

Indexed as

ApoptosisCell Line, TumorColorectal NeoplasmsDown-RegulationHCT116 CellsHT29 CellsHumansMicroRNAsRadiation ToleranceRetinoblastoma ProteinTransfectionMicroRNAsMIRN622 microRNA, humanRetinoblastoma ProteinapoptosismicroRNA-622radiosensitivityRbRB1

Identifiers

PMID25961730
PMCPMC4599251
OpenAlexW1538168865

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.