Evidence map›Paper›PMID 31154566›Full record

ArticleInvestigational new drugs2020

Pharmacological effects of the simultaneous and sequential combinations of trifluridine/tipiracil (TAS-102) and 5-fluorouracil in fluoropyrimidine-sensitive colon cancer cells.

Paola Orlandi, Daniela Gentile, Marta Banchi, Federico Cucchiara, Teresa Di Desidero, Chiara Cremolini, Roberto Moretto, Alfredo Falcone, Guido Bocci

Abstract read
PubMed Publisher
In one paragraph

Article in Investigational new drugs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Article
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

9 authors at 1 institution in 1 country.

Paola OrlandiDipartimento di Medicina Clinica e Sperimentale, Università di Pisa, Via Savi 10, I-56126, Pisa, Italy.
Daniela GentileDipartimento di Medicina Clinica e Sperimentale, Università di Pisa, Via Savi 10, I-56126, Pisa, Italy.
Marta BanchiDipartimento di Medicina Clinica e Sperimentale, Università di Pisa, Via Savi 10, I-56126, Pisa, Italy.
Federico CucchiaraDipartimento di Medicina Clinica e Sperimentale, Università di Pisa, Via Savi 10, I-56126, Pisa, Italy.
Teresa Di DesideroDipartimento di Medicina Clinica e Sperimentale, Università di Pisa, Via Savi 10, I-56126, Pisa, Italy.
Chiara CremoliniDipartimento di Ricerca Traslazionale e delle Nuove Tecnologie in Medicina e Chirurgia, Università di Pisa, Via Savi 10, I-56126, Pisa, Italy.
Roberto MorettoDipartimento di Ricerca Traslazionale e delle Nuove Tecnologie in Medicina e Chirurgia, Università di Pisa, Via Savi 10, I-56126, Pisa, Italy.
Alfredo FalconeDipartimento di Ricerca Traslazionale e delle Nuove Tecnologie in Medicina e Chirurgia, Università di Pisa, Via Savi 10, I-56126, Pisa, Italy.
Guido BocciDipartimento di Medicina Clinica e Sperimentale, Università di Pisa, Via Savi 10, I-56126, Pisa, Italy. guido.bocci@med.unipi.it.ORCID http://orcid.org/0000-0001-7120-9141
University of Pisa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate possible synergistic effects in vitro of trifluridine/tipiracil (TAS-102) and 5-fluoruracil (5-FU) on fluoropyrimidine-sensitive colon cancer cell lines of different mutational status in order to build a rational basis for the future use of this combination therapy in adjuvant settings or as a first-line treatment for metastatic disease. Proliferation assays were performed on HT-29 (B-raf mutated), SW-620 (ras mutated), and Caco-2 (wild type) colon cancer cell lines exposed to 120-h treatments of 5-FU, TAS-102 and their different combination schedules (simultaneous, sequential and reverse) at equimolar and non-equimolar ratios. The synergistic, additive and antagonistic effects of 5-FU and TAS-102 were determined by the combination index (CI) and dose reduction index (DRI). Our preclinical in vitro results may suggest an apparently counterintuitive but strongly synergistic combination of 5-FU and TAS-102 in fluoropyrimidine-sensitive colon cancer cells allowing a marked theoretical reduction in the administered doses of both drugs. In particular, this association seems to be highly effective in wild-type colon cancer cells, both in sequential and simultaneous schedules. Together, these data may build a rational basis for the future use of TAS-102 combined with 5-FU in adjuvant settings, or as a first-line treatment for metastatic disease.

Indexed as

Cell ProliferationDrug SynergismAntineoplastic Combined Chemotherapy ProtocolsApoptosisColonic NeoplasmsDrug CombinationsFluorouracilHumansPyrrolidinesThymineTrifluridineTumor Cells, CulturedDrug CombinationsFluorouracilPyrrolidinesThyminetipiracilTrifluridine5-fluorouracilColon cancerProliferationSynergismTAS-102TipiracilTrifluridine

Identifiers

PMID31154566
OpenAlexW2946961483

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.