Evidence map›Paper›PMID 15292708›Full record

ArticleInvestigational new drugs2004

Growth inhibition, G(1)-arrest, and apoptosis in MCF-7 human breast cancer cells by novel highly lipophilic 5-fluorouracil derivatives.

Juan Antonio Marchal, Houria Boulaiz, Inés Suárez, Estrella Saniger, Joaquín Campos, Esmeralda Carrillo, José Prados, Miguel Angel Gallo, Antonio Espinosa, Antonia Aránega

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Investigational new drugs, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  6. Cytostatic and Antiproliferative Activities of F5 Fraction ofEvidence-based complementary and alternative medicine : eCAM · 2019
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  8. Enhancement of Tumor Cell Death by CombiningFrontiers in pharmacology · 2018
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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 2 institutions in 1 country.

Juan Antonio MarchalDepartment of Health Sciences, University of Jaén, Jaén 23071, Spain.
Houria Boulaiz
Inés Suárez
Estrella Saniger
Joaquín Campos
Esmeralda Carrillo
José Prados
Miguel Angel Gallo
Antonio Espinosa
Antonia Aránega
Universidad de Granada · ESUniversidad de Jaén · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study we evaluate the antitumour activity, the cell cycle arrest and apoptotic properties of novel lipophilic benzene-fused seven-membered 5-fluorouracil (5-FU) analogs in comparison to 5-FU on MCF-7 human breast cancer cells. The lipophilicities of ESB-786B, ESB-252A and ESB-928A were predicted by using the CDR option of the PALLAS 2.0 program. Cytotoxic assays were evaluated in MCF-7 cells treated with the sulforhodamine B colorimetric method. Cell cycle perturbations were studied by flow cytometry. Apoptosis was determined by both DNA fragmentation and annexin V-FITC and propidium iodide staining. The novel derivatives were more lipophilic than 5-FU and induced a marked growth inhibition, in a dose-dependent manner. After treatment with IC(50) value (ranged from 2.5 to 22 microM) for each compound, light microscopy observation showed modifications in the morphology of MCF-7 cells. In addition, the 5-FU analogs arrest cells in the G(0)/G(1) phase of the cell cycle whereas 5-FU induced arrest in S-phase. Moreover, induction of apoptosis was demonstrated by the annexin-V-based assay and confirmed using DNA fragmentation analysis on MCF-7 cells, a cell line in which the induction of DNA laddering is very difficult. The novel benzannelated seven-membered 5-FU analogs can be considered as specific apoptotic inducers. These experimental findings provide support for the use of these novel compounds as new weapons in the fight against breast cancer.

Indexed as

ApoptosisAnimalsAntineoplastic AgentsBreast NeoplasmsCell DivisionCell Line, TumorCell ProliferationDNA FragmentationDose-Response Relationship, DrugDrug Screening Assays, AntitumorFemaleFluorouracilG1 PhaseHumansInhibitory Concentration 50MiceAntineoplastic AgentsFluorouracil

Identifiers

PMID15292708
OpenAlexW2067344462

What OpenQuestion holds

Textmetadata
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.