Evidence map›Paper›PMID 16912915›Full record

ArticleClinical & experimental metastasis2006

Sequence- and concentration-dependent effects of acute and long-term exposure to the bisphosphonate ibandronate in combination with single and multiple fractions of ionising radiation doses in human breast cancer cell lines.

Fabrice Journé, Nicolas Magné, Carole Chaboteaux, Eric Kinnaert, Frieder Bauss, Jean-Jacques Body

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Clinical & experimental metastasis, 2006. 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
0.9field-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

1 citing paper in PubMed, 10 citations in OpenAlex.

  1. Bisphosphonate treatment and radiotherapy in metastatic breast cancer.Medical oncology (Northwood, London, England) · 2008
    Review
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 3 institutions in 2 countries.

Fabrice JournéDepartment of Internal Medicine, Institut Jules Bordet, Centre des Tumeurs de l'Université Libre de Bruxelles, 1 Rue Héger-Bordet, 1000, Brussels, Belgium.
Nicolas Magné
Carole Chaboteaux
Eric Kinnaert
Frieder Bauss
Jean-Jacques Body
Institut Jules Bordet · BEUniversité Libre de Bruxelles · BERoche Pharma AG (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Both bisphosphonates and radiotherapy are highly effective for the management of bone metastases. Our in vitro study examined the cytotoxic effects resulting from combinations of ibandronate and ionising radiations (RX) in various sequences on breast cancer cells. Single radiation doses were given before, at halftime of, or after acute ibandronate incubation (48 h). Single or fractionated radiation doses were applied at the end of chronic ibandronate incubation (5 weeks). Combination of acute ibandronate exposure and single radiation doses led to synergistic cytotoxic effects in MDA-MB-231 cell line, but only with low ibandronate concentrations in MCF-7 cell line. In both cell lines, synergy was more marked when ibandronate followed RX. After long-term ibandronate exposure, only high single radiation doses induced synergistic effects in MDA-MB-231 cell line. Synergy was only detected with low ibandronate concentrations in MCF-7 cell line. In both cell lines, fractionated radiation doses exerted similar effects. The combination of ibandronate with radiation can exert synergistic effects on the inhibition of breast cancer cells growth, depending on cell line, drug sequence and dosage. Our data might provide a rationale for associating bisphosphonates and radiotherapy for the treatment of bone metastases from breast cancer.

Indexed as

Antineoplastic AgentsBone NeoplasmsBreast NeoplasmsCell SurvivalCombined Modality TherapyDiphosphonatesDose Fractionation, RadiationDose-Response Relationship, DrugDrug Administration ScheduleHumansIbandronic AcidRadiotherapy DosageTumor Cells, CulturedAntineoplastic AgentsDiphosphonatesIbandronic Acid

Identifiers

PMID16912915
OpenAlexW2091443156

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.