Evidence map›Paper›PMID 34100557›Full record

ArticleHistology and histopathology2021

Histone demethylase PHF8 promotes cell growth and metastasis of non-small-cell lung cancer through activating Wnt/β-catenin signaling pathway.

Yan Hu, Hanshuo Mu, Ying Yang

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Article in Histology and histopathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

7 citing papers in PubMed, 5 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Yan HuDepartment of Respiratory, The First People's Hospital of Zigong City, Zigong, China.
Hanshuo MuNantong University, Nantong, Jiangsu, China.
Ying YangDepartment of Respiratory, The First People's Hospital of Zigong City, Zigong, China. yangying127@126.com.
Nantong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PHD finger protein 8 (PHF8), serving as a histone demethylase, is upregulated in some types of malignant tumors. The role of PHF8 in non-small-cancer lung carcinoma (NSCLC) remains unclear. This study aims to verify the effect of PHF8 in NSCLC and its molecular mechanism. We collected 20 cases of fresh NSCLC and adjacent lung tissues to assess differential expressions of PHF8 by reverse transcription-quantitative PCR (RT-qPCR). Western blot was employed to examine protein levels of PHF8, Wnt1, β-catenin and epithelial-mesenchymal transition (EMT) related proteins. Chromatin immunoprecipitation assays were executed to confirm the regulatory mechanism of PHF8 and Wnt1. Cell Counting Kit-8 assays and Transwell assays were utilized to identify the effects of PHF8/Wnt1 pathway on cell proliferation, migration and invasion. PHF8 was overexpressed in NSCLC tissues and cells and higher PHF8 expression was correlated with poorer overall survival in NSCLC patients. PHF8 overexpression promoted NSCLC cell proliferation, migration and invasion, while PHF8 knockdown exerted the opposite effect. Mechanistic investigations identified that PHF8 occupied the Wnt1 promoter, leading to a decrease of repressive histone markers H3K9me1, H3K9me2, H3K27me2 and H4K20me1 in the promoter region of the Wnt1 gene, which further promoted the transcription of the Wnt1 gene. PHF8 activated Wnt/β-catenin signaling pathway through promoting Wnt1 expression. Besides, PHF8 altered the EMT of NSCLC through regulating Wnt1 levels. PHF8, acting as an oncogene and prognostic biomarker in NSCLC, stimulated NSCLC to proliferate, metastasis and EMT by activating Wnt/β-catenin signaling.

Indexed as

Gene Expression Regulation, Neoplasticbeta CateninCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationEpithelial-Mesenchymal TransitionHistone DemethylasesHumansLung NeoplasmsTranscription FactorsWnt Signaling Pathwaybeta CateninCTNNB1 protein, humanHistone DemethylasesPHF8 protein, humanTranscription Factors

Identifiers

PMID34100557
OpenAlexW3167799874

What OpenQuestion holds

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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.