Evidence map›Paper›PMID 30896882›Full record

ArticleMolecular medicine reports2019

Keratin 6A gene silencing suppresses cell invasion and metastasis of nasopharyngeal carcinoma via the β‑catenin cascade.

Chuanjun Chen, Huiguo Shan

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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  19. Lithium: A Promising Anticancer Agent.Life (Basel, Switzerland) · 2023
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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

2 authors at 2 institutions in 1 country.

Chuanjun ChenOncology Department, Xinchang People's Hospital, Shaoxing, Zhejiang 312500, P.R. China.
Huiguo ShanOncology Department, The Affiliated Dongtai Hospital of Nantong University, Dongtai, Jiangsu 224200, P.R. China.
Nantong University · CNShaoxing People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nasopharyngeal carcinoma (NPC) is a type of head and neck cancer. This study aimed to study the mechanisms of ectopic keratin 6A (KRT6A) in NPC. Reverse transcription‑quantitative polymerase chain reaction (RT‑qPCR) and western blotting were performed to detect KRT6A levels in NPC cell lines (C666‑1, 5‑8F and SUNE‑1) and a nasopharyngeal epithelial cell line (NP69, as a control). After SUNE‑1 NPC cells had been silenced by KRT6A, cell viability, metastasis and invasion were determined using Cell Counting Kit‑8, wound healing and Transwell assays, respectively. KRT6A levels, metastasis‑associated factors and the Wnt/β‑catenin pathway were measured using RT‑qPCR and western blotting. It was demonstrated that KRT6A was upregulated in all detected NPC cells, among which KRT6A was the highest in SUNE‑1 cells. In SUNE‑1 cells, cell viability was inhibited at 24 and 48 h, and that cell metastasis and invasion were demonstrated to be suppressed by KRT6A silencing. Both the mRNA and protein levels of KRT6A, matrix metalloproteinase (MMP)‑2, MMP‑9, β‑catenin, lymphoid enhancer binding factor 1 and T‑cell specific factor 4 were reduced in the small interfering (si)KRT6A group. However, the results demonstrated that the levels of epithelial‑cadherin and tissue inhibitor of metalloproteinase‑2 (TIMP‑2) were promoted in the siKRT6A group. The activation of the Wnt/β‑catenin pathway by lithium chloride reversed the effect of si‑KRT6A by modulating the expression of MMP‑2/9 and TIMP2. It was observed that KRT6A silencing suppressed cell invasion and metastasis of NPC via the β‑catenin cascade. Together these results provide important insights into a novel approach for the diagnosis and treatment of NPC.

Indexed as

Gene SilencingSignal Transductionbeta CateninCell SurvivalEpithelial-Mesenchymal TransitionHumansKeratin-6Nasopharyngeal CarcinomaRNA InterferenceRNA, Small Interferingbeta CateninKeratin-6KRT6A protein, humanRNA, Small Interfering

Identifiers

PMID30896882
PMCPMC6471251
OpenAlexW2921426900

What Socratic 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 Socratic graph.