Evidence map›Paper›PMID 28294157›Full record

ArticleScientific reports2017

Alkaline ceramidase 2 is a novel direct target of p53 and induces autophagy and apoptosis through ROS generation.

Yitao Wang, Chunxue Zhang, Yuelei Jin, Wang, Qing He, Zhu Liu, Qing Ai, Yunlong Lei, Yi Li, Fangzhou Song and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  5. Sphingolipid metabolism and regulated cell death in malignant melanoma.Apoptosis : an international journal on programmed cell death · 2024
    Review
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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

11 authors at 1 institution in 1 country.

Yitao WangDepartment of Biochemistry and Molecular Biology, Chongqing Medical University, Chongqing 400016, China.
Chunxue ZhangDepartment of Biochemistry and Molecular Biology, Chongqing Medical University, Chongqing 400016, China.
Yuelei JinDepartment of Biochemistry and Molecular Biology, Chongqing Medical University, Chongqing 400016, China.
WangDepartment of Biochemistry and Molecular Biology, Chongqing Medical University, Chongqing 400016, China.
Qing HeDepartment of Biochemistry and Molecular Biology, Chongqing Medical University, Chongqing 400016, China.
Zhu LiuDepartment of Biochemistry and Molecular Biology, Chongqing Medical University, Chongqing 400016, China.
Qing AiDepartment of Biochemistry and Molecular Biology, Chongqing Medical University, Chongqing 400016, China.
Yunlong LeiDepartment of Biochemistry and Molecular Biology, Chongqing Medical University, Chongqing 400016, China.
Yi LiDepartment of Biochemistry and Molecular Biology, Chongqing Medical University, Chongqing 400016, China.
Fangzhou SongDepartment of Biochemistry and Molecular Biology, Chongqing Medical University, Chongqing 400016, China.
Youquan BuDepartment of Biochemistry and Molecular Biology, Chongqing Medical University, Chongqing 400016, China.
Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ACER2 is a critical sphingolipid metabolizing enzyme, and has been shown to be remarkably up-regulated following various stimuli such as DNA damage. However, the transcriptional regulatory mechanism of ACER2 gene and its potential role in the regulation of autophagy remain unknown. In this study, we have for the first time identified the human ACER2 gene promoter, and found that human ACER2 transcription is directly regulated by p53 and ACER2 is implicated in the induction of autophagy as well as apoptosis. A series of luciferase reporter assay demonstrated that ACER2 major promoter is located within its first intron where the consensus p53-binding sites exist. Consistently, forced expression of p53 significantly stimulated ACER2 transcription. Notably, p53-mediated autophagy and apoptosis were markedly enhanced by ACER2. Depletion of the essential autophagy gene ATG5 revealed that ACER2-induced autophagy facilitates its effect on apoptosis. Further studies clearly showed that ACER2-mediated autophagy and apoptosis are accompanied by ROS generation. In summary, our present study strongly suggests that ACER2 plays a pivotal role in p53-induced autophagy and apoptosis, and thus might serve as a novel and attractive molecular target for cancer treatment.

Indexed as

A549 CellsAlkaline CeramidaseApoptosisAutophagyAutophagy-Related Protein 5DNA DamageGene Expression Regulation, NeoplasticHumansLung NeoplasmsProtein BindingReactive Oxygen SpeciesTumor Suppressor Protein p53ACER2 protein, humanAlkaline CeramidaseATG5 protein, humanAutophagy-Related Protein 5Reactive Oxygen SpeciesTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID28294157
PMCPMC5353723
OpenAlexW2677627730

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.