Evidence map›Paper›PMID 31957261›Full record

ArticleJournal of cellular and molecular medicine2020

Anti-angiogenic effects of the blue-green alga Arthrospira platensis on pancreatic cancer.

Ivana Marková, Renata Koníčková, Kateřina Vaňková, Martin Leníček, Michal Kolář, Hynek Strnad, Miluše Hradilová, Jana Šáchová, Jan Rasl, Zuzana Klímová and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
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  3. Functional properties of bioactive compounds fromFood chemistry. Molecular sciences · 2022
    Article
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  5. Iranian journal of parasitology
    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

14 authors at 3 institutions in 1 country.

Ivana MarkováInstitute of Medical Biochemistry and Laboratory Diagnostics, Faculty General Hospital and 1st Faculty of Medicine, Charles University, Prague, Czech Republic.
Renata KoníčkováInstitute of Medical Biochemistry and Laboratory Diagnostics, Faculty General Hospital and 1st Faculty of Medicine, Charles University, Prague, Czech Republic.
Kateřina VaňkováInstitute of Medical Biochemistry and Laboratory Diagnostics, Faculty General Hospital and 1st Faculty of Medicine, Charles University, Prague, Czech Republic.
Martin LeníčekInstitute of Medical Biochemistry and Laboratory Diagnostics, Faculty General Hospital and 1st Faculty of Medicine, Charles University, Prague, Czech Republic.
Michal KolářInstitute of Molecular Genetics of the Czech Academy of Sciences, Prague, Czech Republic.
Hynek StrnadInstitute of Molecular Genetics of the Czech Academy of Sciences, Prague, Czech Republic.
Miluše HradilováInstitute of Molecular Genetics of the Czech Academy of Sciences, Prague, Czech Republic.
Jana ŠáchováInstitute of Molecular Genetics of the Czech Academy of Sciences, Prague, Czech Republic.
Jan RaslInstitute of Microbiology of the Czech Academy of Sciences, Prague, Czech Republic.
Zuzana KlímováInstitute of Microbiology of the Czech Academy of Sciences, Prague, Czech Republic.
Tomáš VomastekInstitute of Microbiology of the Czech Academy of Sciences, Prague, Czech Republic.
Ivana NěmečkováDepartment of Biological and Medical Sciences, Faculty of Pharmacy in Hradec Kralove, Charles University, Hradec Králové, Czech Republic.
Petr NachtigalDepartment of Biological and Medical Sciences, Faculty of Pharmacy in Hradec Kralove, Charles University, Hradec Králové, Czech Republic.
Libor VítekInstitute of Medical Biochemistry and Laboratory Diagnostics, Faculty General Hospital and 1st Faculty of Medicine, Charles University, Prague, Czech Republic.ORCID 0000-0002-5318-0151
Charles University · CZCzech Academy of Sciences, Institute of Molecular Genetics · CZCzech Academy of Sciences · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arthrospira platensis, a blue-green alga, is a popular nutraceutical substance having potent antioxidant properties with potential anti-carcinogenic activities. The aim of our study was to assess the possible anti-angiogenic effects of A platensis in an experimental model of pancreatic cancer. The effects of an A platensis extract were investigated on human pancreatic cancer cells (PA-TU-8902) and immortalized endothelial-like cells (Ea.hy926). PA-TU-8902 pancreatic tumours xenografted to athymic mice were also examined. In vitro migration and invasiveness assays were performed on the tested cells. Multiple angiogenic factors and signalling pathways were analysed in the epithelial, endothelial and cancer cells, and tumour tissue. The A platensis extract exerted inhibitory effects on both migration and invasion of pancreatic cancer as well as endothelial-like cells. Tumours of mice treated with A platensis exhibited much lesser degrees of vascularization as measured by CD31 immunostaining (P = .004). Surprisingly, the VEGF-A mRNA and protein expressions were up-regulated in pancreatic cancer cells. A platensis inhibited ERK activation upstream of Raf and suppressed the expression of ERK-regulated proteins. Treatment of pancreatic cancer with A platensis was associated with suppressive effects on migration and invasiveness with various anti-angiogenic features, which might account for the anticancer effects of this blue-green alga.

Indexed as

Angiogenesis InhibitorsAnimalsAntineoplastic AgentsAntioxidantsCell Line, TumorCell MovementEndothelial CellsHumansMiceMice, NudeNeovascularization, PathologicPancreatic NeoplasmsSignal TransductionSpirulinaUp-RegulationAngiogenesis InhibitorsAntineoplastic AgentsAntioxidantsangiogenesisanticancer effectsArthrospira platensiscarcinogenesispancreatic cancer

Identifiers

PMID31957261
PMCPMC7028863
OpenAlexW3002008057

What OpenQuestion holds

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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.