Evidence map›Paper›PMID 33804620›Full record

ArticleMolecules (Basel, Switzerland)2021

Parallel G-quadruplex Structures Increase Cellular Uptake and Cytotoxicity of 5-Fluoro-2'-deoxyuridine Oligomers in 5-Fluorouracil Resistant Cells.

Anna Clua, Carme Fàbrega, Jesús García-Chica, Santiago Grijalvo, Ramon Eritja

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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 15 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

5 authors at 2 institutions in 1 country.

Anna CluaInstitute for Advanced Chemistry of Catalonia (IQAC-CSIC), ) Jordi Girona 18-26, E-08034 Barcelona, Spain.ORCID 0000-0002-8971-9841
Carme FàbregaInstitute for Advanced Chemistry of Catalonia (IQAC-CSIC), ) Jordi Girona 18-26, E-08034 Barcelona, Spain.ORCID 0000-0003-3816-7634
Jesús García-ChicaInstitute for Advanced Chemistry of Catalonia (IQAC-CSIC), ) Jordi Girona 18-26, E-08034 Barcelona, Spain.
Santiago GrijalvoInstitute for Advanced Chemistry of Catalonia (IQAC-CSIC), ) Jordi Girona 18-26, E-08034 Barcelona, Spain.ORCID 0000-0002-8405-4844
Ramon EritjaInstitute for Advanced Chemistry of Catalonia (IQAC-CSIC), ) Jordi Girona 18-26, E-08034 Barcelona, Spain.ORCID 0000-0001-5383-9334
Biomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine · ESInstitute of Advanced Chemistry of Catalonia · ES

Funding

Departament d'Innovació, Universitats i Empresa, Generalitat de Catalunya 2017SGR114Ministerio de Ciencia e Innovación CTQ2017-84415-R
6 · The paper itself

Abstract

Fluoropyrimidines, such as 5-fluorouracil (5-FU) and related prodrugs have been considered first-line chemotherapy agents for the treatment of colorectal cancer. However, poor specificity and tumor cell resistance remain major limiting bottlenecks. G-quadruplexes, have been suggested as preferred nanostructures for enhancing cellular uptake mediated by G-quadruplex binding proteins which are abundant at the membranes of some tumor cells. In the current study, we propose a new strategy to deliver 5-fluoro-2'-deoxyuridine (5-FdU) monophosphate, the main active drug from 5-FU derivatives that may circumvent the cellular mechanisms of FU-resistant cancer cells. Two G-quadruplexes delivery systems containing four and six G-tetrads ((TG

Indexed as

FluorouracilG-QuadruplexesCytotoxinsDeoxyuridineDrug Resistance, NeoplasmHeLa CellsHT29 CellsHumansNeoplasms5-fluoro-2'-deoxyuridineCytotoxinsDeoxyuridineFluorouracil5-fluoro-2′-deoxyuridineapoptosiscancer therapycellular uptakedrug deliverydrug resistanceG-quadruplexnanocarriersnanostructuresoligonucleotide prodrugs

Identifiers

PMID33804620
PMCPMC8003610
OpenAlexW3139508105

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.