Evidence map›Paper›PMID 34052986›Full record

ArticlePharmacological reports : PR2021

Blockade of fructose transporter protein GLUT5 inhibits proliferation of colon cancer cells: proof of concept for a new class of anti-tumor therapeutics.

Jakub Włodarczyk, Marcin Włodarczyk, Marta Zielińska, Bartłomiej Jędrzejczak, Łukasz Dziki, Jakub Fichna

Open access · hybridAbstract read
In one paragraph

Article in Pharmacological reports : PR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 26 citations in OpenAlex.

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  12. GLUT5-overexpression-related tumorigenic implications.Molecular medicine (Cambridge, Mass.) · 2024
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  17. GLUT5: structure, functions, diseases and potential applications.Acta biochimica et biophysica Sinica · 2023
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  20. Importance of GLUT Transporters in Disease Diagnosis and Treatment.International journal of molecular sciences · 2022
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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

6 authors at 1 institution in 1 country.

Jakub WłodarczykDepartment of Biochemistry, Medical University of Lodz, Mazowiecka 6/8, 92-215, Lodz, Poland. jakub.wlodarczyk@umed.lodz.pl.
Marcin WłodarczykDepartment of General and Colorectal Surgery, Medical University of Lodz, Żeromskiego 113, 90-549, Lodz, Poland.
Marta ZielińskaDepartment of Biochemistry, Medical University of Lodz, Mazowiecka 6/8, 92-215, Lodz, Poland.
Bartłomiej JędrzejczakDepartment of General and Colorectal Surgery, Medical University of Lodz, Żeromskiego 113, 90-549, Lodz, Poland.
Łukasz DzikiDepartment of General and Colorectal Surgery, Medical University of Lodz, Żeromskiego 113, 90-549, Lodz, Poland.
Jakub FichnaDepartment of Biochemistry, Medical University of Lodz, Mazowiecka 6/8, 92-215, Lodz, Poland.
Medical University of Lodz · PL

Funding

Uniwersytet Medyczny w Lodzi 503/1-156-04/503-11-001-19-00Uniwersytet Medyczny w Lodzi 564/1-000-00/564-20-022
6 · The paper itself

Abstract

backgroundDespite the fact that colorectal cancer (CRC) is one of the most commonly diagnosed cancers in men and women, its current treatment remains unsatisfactory and therefore novel studies proposing new approaches are necessary. A high sugar diet is believed to promote carcinogenesis. Fructose is absorbed from the gastrointestinal tract by members of the glucose transporter family-GLUT. The aim of the study was to characterize the expression of GLUT5 at mRNA level in CRC patients. Moreover, our goal was to elucidate the molecular role of GLUT5 in CRC and assess whether GLUT5 inhibitor may affect the viability of colon cancer cells.

methodsThe expression of GLUT5 at mRNA level was characterized based on 30 samples from resected colorectal cancers and 30 healthy colonic mucosa specimens from surgical margins. The inhibitory effect of N-[4-(methylsulfonyl)-2-nitrophenyl]-1,3-benzodioxol-5-amine (MSBNA) was assessed on a colon cancer cell line, HT-29, and normal colon epithelium cells-CCD 841 CoN Cells.

resultsGLUT5 expression was found in 96.7% of cancer specimens and only in 53.3% of healthy mucosa fragments. In cancer tissue, real-time PCR analysis showed almost 2, fivefold (p< 0.001) increase of GLUT5 mRNA expression level compared with the healthy intestinal mucosa. GLUT5 inhibitor, MSNBA (10 µM) significantly decreased the viability of colon cancer cells, while barely affected the viability of normal colon epithelium cells.

conclusionsOur study suggests that a strong focus should be put on GLUT5 and its inhibitors for both diagnostic and therapeutic purposes in CRC.

Indexed as

Antineoplastic AgentsCell Line, TumorCell ProliferationColonColonic NeoplasmsFemaleFructoseGlucose Transporter Type 5Glucose Transport Proteins, FacilitativeHT29 CellsHumansIntestinal MucosaMaleMiddle AgedProspective StudiesRNA, MessengerAntineoplastic AgentsFructoseGlucose Transporter Type 5Glucose Transport Proteins, FacilitativeRNA, MessengerSLC2A5 protein, humanColorectal cancerFructoseGLUT5N-[4-(methylsulfonyl)-2-nitrophenyl]-1,3-benzodioxol-5-amine

Identifiers

PMID34052986
PMCPMC8180478
OpenAlexW3164259260

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.