Evidence map›Paper›PMID 26909860›Full record

ArticleOncotarget2016

Integrated experimental and simulation study of the response to sequential treatment with erlotinib and gemcitabine in pancreatic cancer.

Paolo Ubezio, Francesca Falcetta, Laura Carrassa, Monica Lupi

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
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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

4 authors at 2 institutions in 1 country.

Paolo UbezioDepartment of Oncology, IRCCS - Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Francesca FalcettaDepartment of Oncology, IRCCS - Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Laura CarrassaDepartment of Oncology, IRCCS - Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Monica LupiDepartment of Oncology, IRCCS - Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Mario Negri Institute for Pharmacological Research · ITIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The combination of erlotinib with gemcitabine is one of the most promising therapies for advanced pancreatic cancer. Aiming at optimizing this combination, we analyzed in detail the response to sequential treatments with erlotinib → gemcitabine and gemcitabine → erlotinib with an 18 h interval, adopting a previously established experimental/computational approach to quantify the cytostatic and cytotoxic effects at G1, S and G2M checkpoints. This assessment was achieved by contemporary fits of flow cytometric and time-lapse experiments in two human pancreatic cancer cell lines (BxPC-3 and Capan-1) with a mathematical model reproducing the fluxes of cells through the cycle during and after treatment.The S-phase checkpoint contributes in the response to erlotinib, suggesting that the G1 arrest may hamper S-phase cytotoxicity. The response to gemcitabine was driven by the dynamics of the progressive resumption from the S-phase arrest after drug washout. The effects induced by single drugs were used to simulate combined treatments, introducing changes when required. Gemcitabine → erlotinib was more than additive in both cell lines, strengthening the cytostatic effects on cells recovering from the arrest induced by gemcitabine. The interval in the erlotinib → gemcitabine sequence enabled to overcome the antagonist effect of G1 block on gemcitabine efficacy and improved the outcome in Capan-1 cells.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCell Cycle CheckpointsCell Line, TumorCell ProliferationDeoxycytidineErlotinib HydrochlorideGemcitabineHumansModels, TheoreticalPancreatic NeoplasmsDeoxycytidineErlotinib HydrochlorideGemcitabinecell cycleerlotinibgemcitabinemathematical modelpancreatic cancer

Identifiers

PMID26909860
PMCPMC4941256
OpenAlexW2289550863

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.