Evidence map›Paper›PMID 30159630›Full record

ArticleMarine biotechnology (New York, N.Y.)2018

Low Molecular Weight Mannogalactofucans Derived from Undaria pinnatifida Induce Apoptotic Death of Human Prostate Cancer Cells In Vitro and In Vivo.

Jisun Lee, Seul Lee, Andriy Synytsya, Peter Capek, Chang Won Lee, Ji Won Choi, Sarang Cho, Woo Jung Kim, Yong Il Park

Abstract read
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In one paragraph

Article in Marine biotechnology (New York, N.Y.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 17 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

9 authors at 4 institutions in 3 countries.

Jisun LeeDepartment of Biotechnology, The Catholic University of Korea, Bucheon, Gyeonggi-do, 14662, South Korea.
Seul LeeDepartment of Biotechnology, The Catholic University of Korea, Bucheon, Gyeonggi-do, 14662, South Korea.
Andriy SynytsyaDepartment of Carbohydrate Chemistry and Technology, University of Chemical Technology in Prague, Technická 5, 166 28, Prague 6, Czech Republic.
Peter CapekInstitute of Chemistry, Centre for Glycomics, Slovak Academy of Sciences, Dúbravská cesta 9, 845 38, Bratislava, Slovakia.
Chang Won LeeDepartment of Biotechnology, The Catholic University of Korea, Bucheon, Gyeonggi-do, 14662, South Korea.
Ji Won ChoiDepartment of Biotechnology, The Catholic University of Korea, Bucheon, Gyeonggi-do, 14662, South Korea.
Sarang ChoDepartment of Biotechnology, The Catholic University of Korea, Bucheon, Gyeonggi-do, 14662, South Korea.
Woo Jung KimBiocenter, Gyeonggido Business and Science Accelerator (GBSA), Suwon, Gyeonggi-do, 16229, South Korea.
Yong Il ParkDepartment of Biotechnology, The Catholic University of Korea, Bucheon, Gyeonggi-do, 14662, South Korea. yongil382@catholic.ac.kr.ORCID http://orcid.org/0000-0002-1749-0689
Catholic University of Korea · KRBio-Medical Science (South Korea) · KRInstitute of Chemistry of the Slovak Academy of Sciences · SKUniversity of Chemistry and Technology, Prague · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low molecular weight mannogalactofucans (LMMGFs) prepared by enzymatic degradation of high molecular weight Undaria galactofucan (MF) were evaluated for their anti-cancer effects against human prostate cancer. Correlation NMR and linkage analyses confirmed that LMMGFs consist mainly of α-fucose and β-galactose units: α-fucose units are 1,3-linked; β-galactose units are terminal, 1,3- and/or 1,6-linked; both sugars are partially sulphated, fucose at positions O-2 and/or O-4 and galactose at O-3. Mannose residue, as a minor sugar, presents as the 1,4-linked terminal units. LMMGFs more significantly induced cell cycle arrest at the G0/G1 phase and cell death via suppression of the Akt/GSK-3β/β-catenin pathway than MF in human PC-3 prostate cancer cells. LMMGFs upregulated mRNA expression of death receptor-5 (DR-5), the ratio of Bax to Bcl-2, the cleavage of caspases and PARP, the depolarisation of mitochondrial membrane potential, and ROS generation. LMMGFs (200-400 mg/kg) effectively reduced both tumour volume and size in a xenografted mouse model. These results demonstrated that LMMGFs attenuate the growth of human prostate cancer cells both in vitro and in vivo, suggesting that LMMGFs can be used as a potent functional ingredient in health-beneficial foods or as a therapeutic agent to prevent or treat androgen-independent human prostate cancer. Graphical Abstract.

Indexed as

AnimalsApoptosisbeta CateninCell Cycle CheckpointsGlycogen Synthase Kinase 3 betaHumansMaleMembrane Potential, MitochondrialMiceMolecular WeightPolysaccharidesProstatic NeoplasmsRNA, MessengerUndariabeta CateninfucoidanGlycogen Synthase Kinase 3 betaPolysaccharidesRNA, MessengerFucoidanLow molecular weight mannogalactofucansProstate cancerUndaria pinnatifida

Identifiers

PMID30159630
OpenAlexW2889450746

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.