Evidence map›Paper›PMID 29433837›Full record

ArticleBiomedical journal2017

Effect of Enzymatic pre-treatment of microalgae extracts on their anti-tumor activity.

Asma Jabeen, Brandon Reeder, Soleiman Hisaindee, Salman Ashraf, Naeema Al Darmaki, Sinan Battah, Sulaiman Al-Zuhair

Abstract read
In one paragraph

Article in Biomedical journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Marine Compounds for Melanoma Treatment and Prevention.International journal of molecular sciences · 2022
    Review
  3. Article
  4. Review
  5. Review
  6. Suppressive role of Viola odorata extract on malignant characters of mammosphere-derived breast cancer stem cells.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Article
  7. Review
  8. Article
  9. 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

7 authors.

Asma JabeenSchool of Biological Sciences, University of Essex, Colchester, UK.
Brandon ReederSchool of Biological Sciences, University of Essex, Colchester, UK.
Soleiman HisaindeeChemistry Department, UAE University, Al-Ain, United Arab Emirates.
Salman AshrafChemistry Department, UAE University, Al-Ain, United Arab Emirates.
Naeema Al DarmakiChemical and Petroleum Engineering Department, UAE University, Al-Ain, United Arab Emirates.
Sinan BattahSchool of Biological Sciences, University of Essex, Colchester, UK. Electronic address: shbatt@essex.ac.uk.
Sulaiman Al-ZuhairChemical and Petroleum Engineering Department, UAE University, Al-Ain, United Arab Emirates. Electronic address: s.alzuhair@uaeu.ac.ae.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is an increasing need to find natural bioactive compounds for pharmaceutical applications, because they have less harmful side effects compared to their chemical alternatives. Microalgae (MA) have been identified as a promising source for these bioactive compounds, and this work aimed to evaluate the anti-proliferative effects of semi-purified protein extracted from MA against several tumor cell lines.

methodsTested samples comprised MA cell extracts treated with cellulase and lysozyme, prior to extraction. The effect of dialysis, required to remove unnecessary small molecules, was also tested. The anti-cancer efficacies of the dialyzed and undialyzed extracts were determined by measuring cell viability after treating four human cancer cell lines, specifically A549 (human lung carcinoma), MCF-7 (human breast adenocarcinoma), MDA MB-435 (human melanoma), and LNCap (human prostate cancer cells derived from a metastatic site in the lymph node). This was compared to the effects of the agents on the human BPH-1 cell line (benign human prostate epithelial cells). The t-test was used to statistically analyze the results and determine the significance.

resultsAgainst LNCap and A549 cells, the performance of cellulase-treated extracts was better (with p-values < 0.05, as compared to the control) than that of lysozyme-treated preparations (with p-values mainly > 0.05, as compared to the control); however, they had similar effects against the other two tumor cell lines (with p-values mainly < 0.05, as compared to the control). Moreover, based on their effect on BPH-1 cells, extracts from lysozyme-treated MA cells were determined to be safer against the benign prostate hyperplasia cells, BPH-1 (with p-values mainly > 0.05, as compared to the control). After dialysis, the performance of MA extracts from lysozyme-treated cells was enhanced significantly (with p-values dropping to < 0.05, as compared to the control).

conclusionsThe results of this work provide important information and could provide the foundation for further research to incorporate MA constituents into pharmaceutical anti-cancer therapeutic formulations.

Indexed as

MicroalgaeAntineoplastic AgentsCell Line, TumorCell ProliferationCellulaseHumansMuramidaseAntineoplastic AgentsCellulaseMuramidaseAnti-cancer agentsEnzymatic extractionMicroalgaeProliferationProteins

Identifiers

PMID29433837
PMCPMC6138615

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.