Evidence map›Paper›PMID 39741976›Full record

ArticleFrontiers in oncology2024

Prmt1-mediated histone H4R3me2a methylation regulates the proliferation, migration and invasion of laryngeal cancer cells by affecting the expression level of NCOA5.

Linlu Li, Jiao Cui, Xiaoyu Li, Yuting Zhu, Hongfei Wu, Lanzhu Zhou

RetractedAbstract readRetracted Publication
In one paragraph

Article in Frontiers in oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Linlu Li *Department of Otorhinolaryngology Head and Neck Surgery, The First Affiliated Hospital of Bengbu Medical University, Bengbu, China.
Jiao Cui *Department of Otorhinolaryngology Head and Neck Surgery, The First Affiliated Hospital of Bengbu Medical University, Bengbu, China.
Xiaoyu LiDepartment of Otorhinolaryngology Head and Neck Surgery, The First Affiliated Hospital of Bengbu Medical University, Bengbu, China.
Yuting ZhuDepartment of Otorhinolaryngology Head and Neck Surgery, The First Affiliated Hospital of Bengbu Medical University, Bengbu, China.
Hongfei WuDepartment of Otorhinolaryngology Head and Neck Surgery, The First Affiliated Hospital of Bengbu Medical University, Bengbu, China.
Lanzhu ZhouDepartment of Otorhinolaryngology Head and Neck Surgery, The First Affiliated Hospital of Bengbu Medical University, Bengbu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Laryngeal cancer is a common head and neck cancer, and its occurrence and development are closely related to a variety of epigenetic modifications. protein arginine methyltransferase 1 (PRMT1) is an important type I protein arginine methyltransferase, which catalyzes the monomethylation and asymmetric dimethylation of arginine and participates in the occurrence and development of a variety of cancers. Current research has found that the expression of PRMT1 is increased in laryngeal carcinoma tissues. Histone modifications play a key role in regulating gene expression and maintaining cellular function. In particular, histone H4 arginine 3 dimethylation (H4R3me2a) has been shown to be associated with the development of a variety of cancers. Nuclear Receptor Coactivator 5 (NCOA5) is an important nuclear receptor coactivator, which regulates gene expression through the interaction between various nuclear receptors and other transcription factors. The present study aimed to investigate how PRMT1-mediated H4R3me2a methylation affects the proliferation, migration and invasion of laryngeal cancer cells and to verify the role of NCOA5 in this process. Methods: The expression of PRMT1 and NCOA5 was inhibited by siRNA mediated gene knockdown in laryngeal cancer cells. The changes of H4R3me2a protein levels were detected by Western Blotting, and cell proliferation, migration and invasion abilities were evaluated by CCK-8, cell scratch assay, Transwell migration and invasion assay. RT-qPCR was used to detect the mRNA expression levels of related genes. The overexpression experiment of NCOA5 was carried out by constructing overexpression vector to verify its effect. Results: After PRMT1 knockdown, the expression of H4R3me2a in laryngeal cancer cells was significantly decreased, and the cell proliferation, migration and invasion abilities were weakened. Similarly, knockdown of NCOA5 expression also resulted in decreased H4R3me2a levels and attenuated cell proliferation, migration and invasion. Overexpression of NCOA5 partially restored H4R3me2a levels and cell proliferation, migration and invasion abilities.

Indexed as

H4R3me2alaryngeal carcinomamethylationNCOA5PRMT1

Identifiers

PMID39741976
PMCPMC11685131

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.