Evidence map›Paper›PMID 34443300›Full record

ArticleMolecules (Basel, Switzerland)2021

Cytotoxicity of Frutalin on Distinct Cancer Cells Is Independent of Its Glycosylation.

Carla Oliveira, Ana Isabel Freitas, Nair Campos, Lucília Saraiva, Lucília Domingues

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

5 authors at 3 institutions in 1 country.

Carla OliveiraCBQF-Centro de Biotecnologia e Química Fina-Laboratório Associado, Universidade Católica Portuguesa, Escola Superior de Biotecnologia, Rua Diogo Botelho 1327, 4169-005 Porto, Portugal.
Ana Isabel FreitasCEB-Centre of Biological Engineering, University of Minho, 4710-057 Braga, Portugal.ORCID 0000-0003-4276-356X
Nair CamposLAQV/REQUIMTE, Laboratόrio de Microbiologia, Departamento de Ciências Biolόgicas, Faculdade de Farmácia, Universidade do Porto, 4050-313 Porto, Portugal.
Lucília SaraivaLAQV/REQUIMTE, Laboratόrio de Microbiologia, Departamento de Ciências Biolόgicas, Faculdade de Farmácia, Universidade do Porto, 4050-313 Porto, Portugal.ORCID 0000-0002-9531-4939
Lucília DominguesCEB-Centre of Biological Engineering, University of Minho, 4710-057 Braga, Portugal.ORCID 0000-0003-1089-7627
Universidade do Porto · PTUniversity of Minho · PTUniversidade Católica Portuguesa · PT

Funding

Fundação para a Ciência e a Tecnologia UIDB/04469/2020; UIDB/50006/2020
6 · The paper itself

Abstract

Frutalin is a plant lectin with beneficial immunobiological action, although the access to its active form is still restricted. Moreover, there is a knowledge gap on isoform activity and glycosylation impact on its bioactivity, and recombinant production protocols were seen as ineffective. Here, a simpler and faster production and purification protocol was developed, attaining a yield of purified frutalin 3.3-fold higher than that obtained previously. Hemagglutination assays confirmed that this frutalin isoform could not agglutinate rabbit erythrocytes, while maintaining the native tetrameric structure, as indicated by DLS analysis, and strong interaction with methyl-alpha-galactose, in fluorescence spectroscopy studies. The cytotoxicity of the recombinant frutalin isoform was shown in a broad panel of human cancer cells: colon (HCT116), melanoma (A375), triple-negative breast cancer (MDA-MB-231), and ovarian (IGROV-1). Treatment with 8.5-11.8 μM TrxFTL reduced proliferation of all cancer cells to half in 48 h. This anti-proliferative effect encompasses the p53 pathway since it was significantly reduced in p53-null colon cancer cells (HCT116 p53

Indexed as

Amino Acid SequenceAnimalsAntineoplastic AgentsCell DeathCell Line, TumorCell ProliferationDynamic Light ScatteringEscherichia coliGalactoseGalectinsGlycosylationHemagglutinationModels, MolecularMolecular WeightNeoplasmsRabbitsAntineoplastic AgentsfrutalinGalactoseGalectinsRecombinant ProteinsEscherichia coliisoformsp53recombinant frutalintargeted anticancer therapy

Identifiers

PMID34443300
PMCPMC8401544
OpenAlexW3189405950

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.