Evidence map›Paper›PMID 31343781›Full record

ArticleJournal of clinical laboratory analysis2019

The long noncoding RNA CTA-941F9.9 is frequently downregulated and may serve as a biomarker for carcinogenesis in colorectal cancer.

Zhexu Guo, Cen Zhou, Xi Zhong, Jinxin Shi, Zhonghua Wu, Kaiwen Tang, Zhenning Wang, Yongxi Song

Abstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

8 authors.

Zhexu GuoDepartment of Surgical Oncology and General Surgery, The First Hospital of China Medical University, Shenyang, China.
Cen ZhouDepartment of Surgical Oncology and General Surgery, The First Hospital of China Medical University, Shenyang, China.
Xi ZhongDepartment of Surgical Oncology and General Surgery, The First Hospital of China Medical University, Shenyang, China.
Jinxin ShiDepartment of Surgical Oncology and General Surgery, The First Hospital of China Medical University, Shenyang, China.
Zhonghua WuDepartment of Surgical Oncology and General Surgery, The First Hospital of China Medical University, Shenyang, China.
Kaiwen TangDepartment of Surgical Oncology and General Surgery, The First Hospital of China Medical University, Shenyang, China.
Zhenning WangDepartment of Surgical Oncology and General Surgery, The First Hospital of China Medical University, Shenyang, China.ORCID https://orcid.org/0000-0003-0557-3097
Yongxi SongDepartment of Surgical Oncology and General Surgery, The First Hospital of China Medical University, Shenyang, China.ORCID https://orcid.org/0000-0002-5736-9453

Funding

National Nature Science Foundation-Outstanding Youth Foundation Training Project of China Medical University YQ20160001Natural Science Foundation of Liaoning Province 20180550582Project of Science and Technology of Shenyang 18-014-4-07
6 · The paper itself

Abstract

backgroundLong noncoding RNAs (lncRNAs) participate in the carcinogenesis of many different cancers. This study aimed to detect expression of lncRNA CTA-941F9.9 in colorectal cancer tissues compared with matched nontumorous adjacent tissues (NATs). Moreover, we investigated whether this molecule is able to influence carcinogenesis in colorectal cancer (CRC).

methodsColorectal cancer tissues and NATs from two cohorts of patients were examined. Quantitative PCR was performed to quantify levels of CTA-941F9.9 expression in these samples. The association between CTA-941F9.9 expression and clinicopathological features, including receiver operating characteristic (ROC) curves, was also analyzed to evaluate the diagnostic value of CTA-941F9.9 in CRC. Potential effects of lncRNA CTA-941F9.9 on CRC cells were assessed via autophagy, transwell assay, CCK8 assays, and flow cytometry.

resultsOur experimental results showed lncRNA CTA-941F9.9 to be significantly downregulated in CRC tissues in both cohorts, with areas under the ROC curve (AUC) of 0.802 and 0.876. However, no significant correlations between CTA-941F9.9 expression levels and clinicopathological characteristics or patient outcomes were observed. We also found that CTA-941F9.9 promotes autophagy in CRC cell lines but no significant function of CTA-941F9.9 in regulating cancer cell proliferation or migration.

conclusionsLncRNA CTA-941F9.9 is frequently downregulated in CRC compared with NATs and might play an important role in CRC carcinogenesis.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overApoptosisAutophagyBiomarkers, TumorCarcinogenesisCell CycleCell Line, TumorCell MovementCell ProliferationCohort StudiesColorectal NeoplasmsDown-RegulationFemaleBiomarkers, TumorRNA, Long Noncodingbiomarkercarcinogenesiscolorectal cancerCTA-941F9.9long noncoding RNAs

Identifiers

PMID31343781
PMCPMC6868415

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.