Evidence map›Paper›PMID 38780505›Full record

ArticleJournal of cellular and molecular medicine2024

Unveiling the role of the KLF4/Lnc18q22.2/ULBP3 axis in the tumorigenesis and immune escape of hepatocellular carcinoma under hypoxic condition.

Lifang Wei, Ping He, Zhongqiu Tan, Lifeng Zhao, Cheng Lin, Zhongheng Wei

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. 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

6 authors.

Lifang WeiHealth Management Center, The Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, Guangxi, China.
Ping HeSchool of Laboratory Medicine, Youjiang Medical University for Nationalities, Baise, Guangxi, China.
Zhongqiu TanDepartment of Oncology, The Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, Guangxi, China.
Lifeng ZhaoDepartment of Oncology, The Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, Guangxi, China.
Cheng LinDepartment of Oncology, The Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, Guangxi, China.ORCID 0009-0002-1889-3962
Zhongheng WeiDepartment of Oncology, The Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, Guangxi, China.

Funding

the National Nature Science Foundation of China 82260532The Scientific Project of High Talent of Affiliated Hospital of Youjiang Medical University for Nationalities NOThe Scientific Project of High Talent of Affiliated Hospital of Youjiang Medical University for Nationalities R20196327
6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) represents a significant global health burden, necessitating an in-depth exploration of its molecular underpinnings to facilitate the development of effective therapeutic strategies. This investigation delves into the complex role of long non-coding RNAs (lncRNAs) in the modulation of hypoxia-induced HCC progression, with a specific emphasis on delineating and functionally characterizing the novel KLF4/Lnc18q22.2/ULBP3 axis. To elucidate the effects of hypoxic conditions on HCC cells, we established in vitro models under both normoxic and hypoxic environments, followed by lncRNA microarray analyses. Among the lncRNAs identified, Lnc18q22.2 was found to be significantly upregulated in HCC cells subjected to hypoxia. Subsequent investigations affirmed the oncogenic role of Lnc18q22.2, highlighting its critical function in augmenting HCC cell proliferation and migration. Further examination disclosed that Kruppel-like factor 4 (KLF4) transcriptionally governs Lnc18q22.2 expression in HCC cells, particularly under hypoxic stress. KLF4 subsequently enhances the tumorigenic capabilities of HCC cells through the modulation of Lnc18q22.2 expression. Advancing downstream in the molecular cascade, our study elucidates a novel interaction between Lnc18q22.2 and UL16-binding protein 3 (ULBP3), culminating in the stabilization of ULBP3 protein expression. Notably, ULBP3 was identified as a pivotal element, exerting dual functions by facilitating HCC tumorigenesis and mitigating immune evasion in hypoxia-exposed HCC cells. The comprehensive insights gained from our research delineate a hitherto unidentified KLF4/Lnc18q22.2/ULBP3 axis integral to the understanding of HCC tumorigenesis and immune escape under hypoxic conditions. This newly unveiled molecular pathway not only enriches our understanding of hypoxia-induced HCC progression but also presents novel avenues for therapeutic intervention.

Indexed as

CarcinogenesisCarcinoma, HepatocellularCell ProliferationGene Expression Regulation, NeoplasticKruppel-Like Factor 4Kruppel-Like Transcription FactorsLiver NeoplasmsRNA, Long NoncodingAnimalsCell HypoxiaCell Line, TumorCell MovementGPI-Linked ProteinsHumansIntercellular Signaling Peptides and ProteinsMiceGPI-Linked ProteinsIntercellular Signaling Peptides and ProteinsKLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4Kruppel-Like Transcription FactorsRNA, Long NoncodingULBP3 protein, humanhepatocellular carcinomahypoxiaimmune escapeKLF4Lnc18q22.2tumorigenesisULBP3

Identifiers

PMID38780505
PMCPMC11114216

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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.