Evidence map›Paper›PMID 32029824›Full record

ArticleScientific reports2020

Preferential uptake of polyunsaturated fatty acids by colorectal cancer cells.

Adriana Mika, Jaroslaw Kobiela, Alicja Pakiet, Aleksandra Czumaj, Ewa Sokołowska, Wojciech Makarewicz, Michał Chmielewski, Piotr Stepnowski, Antonella Marino-Gammazza, Tomasz Sledzinski

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 73 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

10 authors at 3 institutions in 2 countries.

Adriana MikaDepartment of Environmental Analysis, Faculty of Chemistry, University of Gdansk, Gdansk, Poland.ORCID http://orcid.org/0000-0003-2877-5652
Jaroslaw KobielaDepartment of General, Endocrine and Transplant Surgery, Faculty of Medicine, Medical University of Gdansk, Gdansk, Poland.
Alicja PakietDepartment of Environmental Analysis, Faculty of Chemistry, University of Gdansk, Gdansk, Poland.ORCID http://orcid.org/0000-0001-7321-3355
Aleksandra CzumajDepartment of Pharmaceutical Biochemistry, Faculty of Pharmacy, Medical University of Gdansk, Gdansk, Poland.
Ewa SokołowskaDepartment of Pharmaceutical Biochemistry, Faculty of Pharmacy, Medical University of Gdansk, Gdansk, Poland.
Wojciech MakarewiczDepartment of Oncologic Surgery, Faculty of Medicine, Medical University of Gdansk, Gdansk, Poland.
Michał ChmielewskiDepartment of Nephrology, Transplantology and Internal Medicine, Faculty of Medicine, Medical University of Gdansk, Gdansk, Poland.
Piotr StepnowskiDepartment of Environmental Analysis, Faculty of Chemistry, University of Gdansk, Gdansk, Poland.
Antonella Marino-GammazzaDepartment of Experimental Biomedicine and Clinical Neurosciences (BioNeC), University of Palermo, 90127, Palermo, Italy.
Tomasz SledzinskiDepartment of Pharmaceutical Biochemistry, Faculty of Pharmacy, Medical University of Gdansk, Gdansk, Poland. tsledz@gumed.edu.pl.ORCID http://orcid.org/0000-0002-9028-3790
Gdańsk Medical University · PLUniversity of Gdańsk · PLIstituto Euro Mediterraneo di Scienza e Tecnologia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although a growing body of evidence suggests that colorectal cancer (CRC) is associated with alterations of fatty acid (FA) profiles in serum and tumor tissues, available data about polyunsaturated fatty acid (PUFA) content in CRC patients are inconclusive. Our study showed that CRC tissues contained more PUFAs than normal large intestinal mucosa. However, serum levels of PUFAs in CRC patients were lower than in healthy controls. To explain the mechanism of PUFA alterations in CRC, we measured FA uptake by the colon cancer cells and normal colon cells. The levels of PUFAs in colon cancer cell culture medium decreased significantly with incubation time, while no changes were observed in the medium in which normal colon cells were incubated. Our findings suggest that the alterations in tumor and serum PUFA profiles result from preferential uptake of these FAs by cancer cells; indeed, PUFAs are essential for formation of cell membrane phospholipids during rapid proliferation of cancer cells. This observation puts into question potential benefits of PUFA supplementation in CRC patients.

Indexed as

AgedCell Line, TumorCell MembraneCell ProliferationColonColorectal NeoplasmsFatty Acids, UnsaturatedFemaleHT29 CellsHumansIntestinal MucosaMalePhospholipidsFatty Acids, UnsaturatedPhospholipids

Identifiers

PMID32029824
PMCPMC7005037
OpenAlexW3005230896

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.