Evidence map›Paper›PMID 33800895›Full record

ArticleMolecules (Basel, Switzerland)2021

Enzymatically Extracted Apple Pectin Possesses Antioxidant and Antitumor Activity.

Agnieszka Wikiera, Maja Grabacka, Łukasz Byczyński, Bożena Stodolak, Magdalena Mika

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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
9.1field-weighted citation impact, top 2% 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

25 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  6. Article
  7. Spectroscopic and Microscopic Analysis of Apple Pectins.Molecules (Basel, Switzerland) · 2025
    Article
  8. Review
  9. Article
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  14. Review
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  17. Polysaccharides ofInternational journal of molecular sciences · 2022
    Article
  18. Article
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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

5 authors at 1 institution in 1 country.

Agnieszka WikieraDepartment of Biotechnology and General Technology of Foods, Faculty of Food Technology, University of Agriculture in Krakow, ul. Balicka 122, 30-149 Kraków, Poland.
Maja GrabackaDepartment of Biotechnology and General Technology of Foods, Faculty of Food Technology, University of Agriculture in Krakow, ul. Balicka 122, 30-149 Kraków, Poland.ORCID 0000-0003-4407-8814
Łukasz ByczyńskiDepartment of Biotechnology and General Technology of Foods, Faculty of Food Technology, University of Agriculture in Krakow, ul. Balicka 122, 30-149 Kraków, Poland.
Bożena StodolakDepartment of Biotechnology and General Technology of Foods, Faculty of Food Technology, University of Agriculture in Krakow, ul. Balicka 122, 30-149 Kraków, Poland.
Magdalena MikaDepartment of Biotechnology and General Technology of Foods, Faculty of Food Technology, University of Agriculture in Krakow, ul. Balicka 122, 30-149 Kraków, Poland.
University of Agriculture in Krakow · PL

Funding

Ministerstwo Nauki i Szkolnictwa Wyższego SUB/2019 - 0720000000-D706
6 · The paper itself

Abstract

The biological activity of apple pectin extracted conventionally or enzymatically using endo-xylanase and endo-cellulase, was tested in vitro. The analyses were performerd in tetraplicates and the statistical significance of the differences were assessed using ANOVA, Tukey post hoc and LSD (the least significant difference) tests. Multivariate regression analysis was applied to determine the structural components that have a crucial importance for antioxidant and antitumor properties of pectins. The pectins extracted by enzymes contained up to four times more ferulic acid and showed twice as great ability to neutralize free radicals and Fe(III) reduction. The antiradical potential positively correlated with phenols, fucose and rhamnose content. In the assays performed on HT-29 human adenocarcinoma and B16F10 melanoma cell cultures, the "green" pectins, contrary to acid isolated ones, exhibited remarkable anti-neoplastic potential while being nontoxic to nontransformed L929 cell line. The pectins in the dose of 1 mg/mL were capable of inhibiting adhesion (max 23.1%), proliferation (max 40.4%), invasion (max 76.9%) and anchorage-independent growth (max 90%) of HT-29 cells (significance level

Indexed as

Antineoplastic AgentsAntioxidantsApoptosisCell ProliferationCellulaseColonic NeoplasmsEndo-1,4-beta XylanasesHumansMalusMelanomaPectinsTumor Cells, CulturedAntineoplastic AgentsAntioxidantsCellulaseEndo-1,4-beta XylanasesPectinsanticancer activityantioxidant activityenzymatic extractionferulic acidpectin

Identifiers

PMID33800895
PMCPMC7961577
OpenAlexW3135300544

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.