Evidence map›Paper›PMID 30060617›Full record

ArticleMarine drugs2018

Manzamine A Exerts Anticancer Activity against Human Colorectal Cancer Cells.

Li-Chun Lin, Tzu-Ting Kuo, Hsin-Yi Chang, Wen-Shan Liu, Shih-Min Hsia, Tsui-Chin Huang

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

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  12. GSK-3β Allosteric Inhibition: A Dead End or a New Pharmacological Frontier?International journal of molecular sciences · 2023
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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

6 authors at 2 institutions in 2 countries.

Li-Chun LinPh.D. Program for Cancer Molecular Biology and Drug Discovery, College of Medical Science and Technology, Taipei Medical University and Academia Sinica, Taipei 11031, Taiwan. lisa81318@gmail.com.
Tzu-Ting KuoGraduate Institute of Cancer Molecular Biology and Drug Discovery, College of Medical Science and Technology, Taipei Medical University, Taipei 11031, Taiwan. taros71526@hotmail.com.
Hsin-Yi ChangGraduate School of Pharmaceutical Sciences, Kyoto University, Kyoto 6068501, Japan. hsinyi.chang@pharm.kyoto-u.ac.jp.ORCID 0000-0002-2742-0676
Wen-Shan LiuGraduate Institute of Cancer Molecular Biology and Drug Discovery, College of Medical Science and Technology, Taipei Medical University, Taipei 11031, Taiwan. cindy20028@yahoo.com.tw.
Shih-Min HsiaSchool of Nutrition and Health Sciences, College of Nutrition, Taipei Medical University, Taipei 11031, Taiwan. bryanhsia@tmu.edu.tw.ORCID 0000-0003-2888-2618
Tsui-Chin HuangPh.D. Program for Cancer Molecular Biology and Drug Discovery, College of Medical Science and Technology, Taipei Medical University and Academia Sinica, Taipei 11031, Taiwan. tsuichin@tmu.edu.tw.ORCID 0000-0001-7873-132X
Taipei Medical University · TWKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Marine sponges are known to produce numerous bioactive secondary metabolites as defense strategies to avoid predation. Manzamine A is a sponge-derived β-carboline-fused pentacyclic alkaloid with various bioactivities, including recently reported anticancer activity on pancreatic cancer. However, its cytotoxicity and mode of action against other tumors remain unclear. In this study, we exhibit that manzamine A reduced cell proliferation in several colorectal cancer (CRC) cell lines. To further investigate the manzamine A triggered molecular regulation, we analyzed the gene expression with microarray and revealed that pathways including cell cycle, DNA repair, mRNA metabolism, and apoptosis were dysregulated. We verified that manzamine A induced cell cycle arrest at G₀/G₁ phase via inhibition of cyclin-dependent kinases by p53/p21/p27 and triggered a caspase-dependent apoptotic cell death through mitochondrial membrane potential depletion. Additionally, we performed bioinformatics analysis and demonstrated that manzamine A abolished epithelial⁻mesenchymal transition process. Several mesenchymal transcriptional factors, such as Snail, Slug, and Twist were suppressed and epithelial marker E-cadherin was induced simultaneously in HCT116 cells by manzamine A, leading to the epithelial-like phenotype and suppression of migration. These findings suggest that manzamine A may serve as a starting point for the development of an anticancer drug for the treatment of metastatic CRC.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCarbazolesCell Line, TumorCell MovementCell ProliferationColorectal NeoplasmsDrug Evaluation, PreclinicalEpithelial-Mesenchymal TransitionG1 Phase Cell Cycle CheckpointsGene Expression ProfilingHumansMembrane Potential, MitochondrialOligonucleotide Array Sequence AnalysisPoriferaAntineoplastic AgentsCarbazolesmanzamine Aapoptosiscell cyclecolorectal cancerepithelial–mesenchymal transitionmanzamine A

Identifiers

PMID30060617
PMCPMC6117705
OpenAlexW2886895844

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.