Evidence map›Paper›PMID 29568430›Full record

ArticleChemical science2017

Selective inhibition of cancer cells by enzyme-induced gain of function of phosphorylated melittin analogues.

Qian-Qian Li, Pu-Guang Chen, Zhi-Wen Hu, Yuan Cao, Liang-Xiao Chen, Yong-Xiang Chen, Yu-Fen Zhao, Yan-Mei Li

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2017. 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
1.3field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Nanodrugs Detonate Lysosome Bombs.Frontiers in pharmacology · 2022
    Review
  3. Article
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

8 authors at 2 institutions in 2 countries.

Qian-Qian LiKey Lab of Bioorganic Phosphorus Chemistry & Chemical Biology , Department of Chemistry , Tsinghua University , Beijing 100084 , P. R. China . Email: liym@mail.tsinghua.edu.cn ; ; Tel: +86-10-62796197.
Pu-Guang ChenKey Lab of Bioorganic Phosphorus Chemistry & Chemical Biology , Department of Chemistry , Tsinghua University , Beijing 100084 , P. R. China . Email: liym@mail.tsinghua.edu.cn ; ; Tel: +86-10-62796197.
Zhi-Wen HuKey Lab of Bioorganic Phosphorus Chemistry & Chemical Biology , Department of Chemistry , Tsinghua University , Beijing 100084 , P. R. China . Email: liym@mail.tsinghua.edu.cn ; ; Tel: +86-10-62796197.
Yuan CaoKey Lab of Bioorganic Phosphorus Chemistry & Chemical Biology , Department of Chemistry , Tsinghua University , Beijing 100084 , P. R. China . Email: liym@mail.tsinghua.edu.cn ; ; Tel: +86-10-62796197.
Liang-Xiao ChenKey Lab of Bioorganic Phosphorus Chemistry & Chemical Biology , Department of Chemistry , Tsinghua University , Beijing 100084 , P. R. China . Email: liym@mail.tsinghua.edu.cn ; ; Tel: +86-10-62796197.
Yong-Xiang ChenKey Lab of Bioorganic Phosphorus Chemistry & Chemical Biology , Department of Chemistry , Tsinghua University , Beijing 100084 , P. R. China . Email: liym@mail.tsinghua.edu.cn ; ; Tel: +86-10-62796197.
Yu-Fen ZhaoKey Lab of Bioorganic Phosphorus Chemistry & Chemical Biology , Department of Chemistry , Tsinghua University , Beijing 100084 , P. R. China . Email: liym@mail.tsinghua.edu.cn ; ; Tel: +86-10-62796197.
Yan-Mei LiKey Lab of Bioorganic Phosphorus Chemistry & Chemical Biology , Department of Chemistry , Tsinghua University , Beijing 100084 , P. R. China . Email: liym@mail.tsinghua.edu.cn ; ; Tel: +86-10-62796197.ORCID 0000-0003-1215-5010
Institute of Bioorganic Chemistry · BYChinese Institute for Brain Research · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The selective killing of cancer cells and the avoidance of drug resistance are still difficult challenges in cancer therapy. Here, we report a new strategy that uses enzyme-induced gain of function (EIGF) to regulate the structure and function of phosphorylated melittin analogues (MelAs). Original MelAs have the capacity to disrupt plasma membranes and induce cell death without selectivity. However, phosphorylation of Thr23 on one of the MelAs (MelA2-P) efficiently ameliorated the membrane lysis potency as well as the cytotoxicity for normal mammalian cells. After treatment with alkaline phosphatase (ALP), which is more active in cancer cells than normal cells, MelA2-P restored the pore-forming function around the cancer cells and induced cancer cell death selectively. This mechanism was independent of the receptor proteins and the cell uptake process, which may partially bypass the development of drug resistance in cancer cells.

Identifiers

PMID29568430
PMCPMC5849211
OpenAlexW2754317904

What OpenQuestion holds

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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 OpenQuestion graph.