Evidence map›Paper›PMID 28038452›Full record

SynthesisOncotarget2017

Inhibition of long non-coding RNA UCA1 by CRISPR/Cas9 attenuated malignant phenotypes of bladder cancer.

Shuai Zhen, Ling Hua, Yun-Hui Liu, Xiao-Min Sun, Meng-Meng Jiang, Wei Chen, Le Zhao, Xu Li

Open access · diamondAbstract readMeta-Analysis
In one paragraph

Synthesis in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

50 citing papers in PubMed, 91 citations in OpenAlex.

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  11. Advances in CRISPR therapeutics.Nature reviews. Nephrology · 2023
    Review
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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 4 institutions in 1 country.

Shuai ZhenCenter for Translational Medicine, The First Affiliated Hospital, Xi'an Jiaotong University, Xi'an 710061, P.R. China.
Ling HuaDepartment of Veterinary Medicine, Rongchang Campus of Southwest University, Chongqing 402460, P.R. China.
Yun-Hui LiuDepartment of Pharmacology and Toxicology, Beijing Institute of Radiation Medicine, Beijing 100850, P.R. China.
Xiao-Min SunCenter for Laboratory Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P.R. China.
Meng-Meng JiangState Key Laboratory of Cancer Biology, The Fourth Military Medical University, Xi'an 710032, Shaanxi, China.
Wei ChenCenter for Laboratory Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P.R. China.
Le ZhaoCenter for Translational Medicine, The First Affiliated Hospital, Xi'an Jiaotong University, Xi'an 710061, P.R. China.
Xu LiCenter for Translational Medicine, The First Affiliated Hospital, Xi'an Jiaotong University, Xi'an 710061, P.R. China.
First Affiliated Hospital of Xi'an Jiaotong University · CNAir Force Medical University · CNBeijing Radiation Center · CNSouthwest University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CRISPR/Cas9 is a novel and effective genome editing technique, but its application is not widely expanded to manipulate long non-coding RNA (lncRNA) expression. The lncRNA urothelial carcinoma-associated 1 (UCA1) is upregulated in bladder cancer and promotes the progression of bladder cancer. Here, we design gRNAs specific to UCA1 and construct CRISPR/Cas9 systems targeting UCA1. Single CRISPR/Cas9-UCA1 can effectively inhibit UCA1 expression when transfected into 5637 and T24 bladder cancer cells, while the combined transfection of the two most effective CRISPR/Cas9-UCA1s can generate more satisfied inhibitory effect. CRISPR/Cas9-UCA1s attenuate UCA1 expression via targeted genome-specific DNA cleavage, resulting in the significant inhibition of cell proliferation, migration and invasion in vitro and in vivo. The mechanisms associated with the inhibitory effect of CRISPR/Cas9-UCA1 on malignant phenotypes of bladder cancer are attributed to the induction of cell cycle arrest at G1 phase, a substantial increase of apoptosis, and an enhanced activity of MMPs. Additionally, urinary UCA1 can be used as a non-invasive diagnostic marker for bladder cancer as revealed by a meta-analysis. Collectively, our data suggest that CRISPR/Cas9 technique can be used to down-modulate lncRNA expression, and urinary UCA1 may be used as a non-invasive marker for diagnosis of bladder cancer.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsCRISPR-Cas SystemsAnimalsApoptosisBiomarkers, TumorCell Line, TumorCell MovementCell ProliferationCRISPR-Associated ProteinsDown-RegulationG1 Phase Cell Cycle CheckpointsGene Expression Regulation, NeoplasticGene Knockdown TechniquesGene TargetingHumansMaleBiomarkers, TumorCRISPR-Associated ProteinsMatrix MetalloproteinasesRNA, Guide, CRISPR-Cas SystemsRNA, Long NoncodingUCA1 RNA, humanbladder cancerCRISPR/Cas9long non-coding RNAUCA1

Identifiers

PMID28038452
PMCPMC5354759
OpenAlexW2564312044

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.