Evidence map›Paper›PMID 24857964›Full record

ArticleMarine drugs2014

Cracking the cytotoxicity code: apoptotic induction of 10-acetylirciformonin B is mediated through ROS generation and mitochondrial dysfunction.

Huei-Chuan Shih, Mohamed El-Shazly, Yung-Shun Juan, Chao-Yuan Chang, Jui-Hsin Su, Yu-Cheng Chen, Shou-Ping Shih, Huei-Mei Chen, Yang-Chang Wu, Mei-Chin Lu

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. International journal of molecular sciences · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

10 authors at 7 institutions in 2 countries.

Huei-Chuan ShihDepartment of Nursing, Meiho University, Pingtung 912, Taiwan. x00002213@meiho.edu.tw.
Mohamed El-ShazlyDepartment of Pharmacognosy and Natural Products Chemistry, Faculty of Pharmacy, Ain-Shams University, Organization of African Unity Street, Abassia, Cairo 11566, Egypt. elshazly444@googlemail.com.
Yung-Shun JuanDepartment of Urology, Kaohsiung Municipal Hsiao-Kang Hospital, Kaohsiung 812, Taiwan. juanuro@gmail.com.
Chao-Yuan ChangDepartment of Anatomy, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan. chaoyuah@kmu.edu.tw.
Jui-Hsin SuGraduate Institute of Marine Biotechnology, National Dong Hwa University, Pingtung 944, Taiwan. x2219@nmmba.gov.tw.
Yu-Cheng ChenGraduate Institute of Marine Biotechnology, National Dong Hwa University, Pingtung 944, Taiwan. j520c@hotmail.com.
Shou-Ping ShihGraduate Institute of Marine Biotechnology, National Dong Hwa University, Pingtung 944, Taiwan. m6430005@hotmail.com.
Huei-Mei ChenPingtung Branch of Kaohsiung Veterans General Hospital, Nutrition Branch, Pingtung 912, Taiwan. amy.chenhm@msa.hinet.net.
Yang-Chang WuDepartment of Nursing, Meiho University, Pingtung 912, Taiwan. yachwu@mail.cmu.edu.tw.
Mei-Chin LuGraduate Institute of Marine Biotechnology, National Dong Hwa University, Pingtung 944, Taiwan. jinx6609@nmmba.gov.tw.
National Dong Hwa University · TWAin Shams University · EGChina Medical University · TWKaohsiung Medical University · TWKaohsiung Medical University Chung-Ho Memorial Hospital · TWKaohsiung Veterans General Hospital · TWMeiho University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A marine furanoterpenoid derivative, 10-acetylirciformonin B (10AB), was found to inhibit the proliferation of leukemia, hepatoma, and colon cancer cell lines, with selective and significant potency against leukemia cells. It induced DNA damage and apoptosis in leukemia HL 60 cells. To fully understand the mechanism behind the 10AB apoptotic induction against HL 60 cells, we extended our previous findings and further explored the precise molecular targets of 10AB. We found that the use of 10AB increased apoptosis by 8.9%-87.6% and caused disruption of mitochondrial membrane potential (MMP) by 15.2%-95.2% in a dose-dependent manner, as demonstrated by annexin-V/PI and JC-1 staining assays, respectively. Moreover, our findings indicated that the pretreatment of HL 60 cells with N-acetyl-l-cysteine (NAC), a reactive oxygen species (ROS) scavenger, diminished MMP disruption and apoptosis induced by 10AB, suggesting that ROS overproduction plays a crucial rule in the cytotoxic activity of 10AB. The results of a cell-free system assay indicated that 10AB could act as a topoisomerase catalytic inhibitor through the inhibition of topoisomerase IIα. On the protein level, the expression of the anti-apoptotic proteins Bcl-xL and Bcl-2, caspase inhibitors XIAP and survivin, as well as hexokinase II were inhibited by the use of 10AB. On the other hand, the expression of the pro-apoptotic protein Bax was increased after 10AB treatment. Taken together, our results suggest that 10AB-induced apoptosis is mediated through the overproduction of ROS and the disruption of mitochondrial metabolism.

Indexed as

AnimalsAntineoplastic AgentsApoptosisApoptosis Regulatory ProteinsCell Line, TumorHumansMembrane Potential, MitochondrialMitochondriaPoriferaReactive Oxygen SpeciesTerpenesTopoisomerase II Inhibitors10-acetylirciformonin BAntineoplastic AgentsApoptosis Regulatory ProteinsReactive Oxygen SpeciesTerpenesTopoisomerase II Inhibitors

Identifiers

PMID24857964
PMCPMC4052332
OpenAlexW2024936962

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.