Evidence map›Paper›PMID 37155089›Full record

ArticleMolecular and cellular biochemistry2024

PHLDA1 is a P53 target gene involved in P53-mediated cell apoptosis.

Xuhong Song, Lulu Zhou, Wenrui Yang, Xinyan Li, Jiazi Ma, Kun Qi, Rui Liang, Meijing Li, Lingzhu Xie, Tin Su and 2 more

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 11 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

12 authors at 1 institution in 1 country.

Xuhong SongCenter for Cancer Research, Shantou University Medical College, Shantou, Guangdong, China.
Lulu ZhouSection of Cell Biology and Genetics, Shantou University Medical College, Shantou, Guangdong, China.
Wenrui YangSection of Cell Biology and Genetics, Shantou University Medical College, Shantou, Guangdong, China.
Xinyan LiSection of Cell Biology and Genetics, Shantou University Medical College, Shantou, Guangdong, China.
Jiazi MaSection of Cell Biology and Genetics, Shantou University Medical College, Shantou, Guangdong, China.
Kun QiSection of Cell Biology and Genetics, Shantou University Medical College, Shantou, Guangdong, China.
Rui LiangSection of Cell Biology and Genetics, Shantou University Medical College, Shantou, Guangdong, China.
Meijing LiSection of Cell Biology and Genetics, Shantou University Medical College, Shantou, Guangdong, China.
Lingzhu XieSection of Cell Biology and Genetics, Shantou University Medical College, Shantou, Guangdong, China.
Tin SuSection of Cell Biology and Genetics, Shantou University Medical College, Shantou, Guangdong, China.
Dongyang HuangSection of Cell Biology and Genetics, Shantou University Medical College, Shantou, Guangdong, China. huangdy@stu.edu.cn.
Bin LiangSection of Cell Biology and Genetics, Shantou University Medical College, Shantou, Guangdong, China. bliang@stu.edu.cn.
Shantou University · CN

Funding

Provincial Natural Science Foundation cultivation special project 210719166884337the Distinctive Innovation Grant of Guangdong Department of Education 2020KTSCX035The Guangdong Natural Science Foundation 2020A1515010174
6 · The paper itself

Abstract

Pleckstrin homeolike domain, family A, member 1 (PHLDA1) is a multifunctional protein that plays diverse roles in A variety of biological processes, including cell death, and hence its altered expression has been found in different types of cancer. Although studies have shown a regulatory relationship between p53 and PHLDA1, the molecular mechanism is still unclear. Especially, the role of PHLDA1 in the process of apoptosis is still controversial. In this study, we found that the expression of PHLDA1 in human cervical cancer cell lines was correlated with the up-expression of p53 after treatment with apoptosis-inducing factors. Subsequently, the binding site and the binding effect of p53 on the promoter region of PHLDA1 were verified by our bioinformatics data analysis and luciferase reporter assay. Indeed, we used CRISPR-Cas9 to knockout the p53 gene in HeLa cells and further confirmed that p53 can bind to the promoter region of PHLDA1 gene, and then directly regulate the expression of PHLDA1 by recruiting P300 and CBP to change the acetylation and methylation levels in the promoter region. Finally, a series of gain-of-function experiments further confirmed that p53 re-expression in HeLa

Indexed as

Transcription FactorsTumor Suppressor Protein p53ApoptosisHeLa CellsHumansPHLDA1 protein, humanTP53 protein, humanTranscription FactorsTumor Suppressor Protein p53ApoptosisGene knockoutp53PHLDA1Target gene

Identifiers

PMID37155089
OpenAlexW4375862857

What OpenQuestion holds

Textmetadata
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.