Evidence map›Paper›PMID 22200658›Full record

ArticleInternational journal of oncology2012

Targeting lysophosphatidic acid receptor type 1 with Debio 0719 inhibits spontaneous metastasis dissemination of breast cancer cells independently of cell proliferation and angiogenesis.

Marion David, Johnny Ribeiro, Françoise Descotes, Claire-Marie Serre, Maryse Barbier, Maximilien Murone, Philippe Clézardin, Olivier Peyruchaud

Abstract read
In one paragraph

Article in International journal of oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
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

36 citing papers in PubMed.

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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

8 authors.

Marion DavidINSERM, UMR1033, Université de Lyon, Faculté de Médecine Lyon Est, Lyon, France.
Johnny Ribeiro
Françoise Descotes
Claire-Marie Serre
Maryse Barbier
Maximilien Murone
Philippe Clézardin
Olivier Peyruchaud

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastasis is the main cause of death for cancer patients. Targeting factors that control metastasis formation is a major challenge for clinicians. Lysophosphatidic acid (LPA) is a bioactive phospholipid involved in cancer. LPA activates at least six independent G protein-coupled receptors (LPA1-6). Tumor cells frequently co-express multiple LPA receptors, puzzling the contribution of each one to cancer progression. All three receptors, LPA1, LPA2 and LPA3, act as oncogenes and prometastatic factors in the mouse mammary gland. The competitive inhibitor of LPA1 and LPA3 receptors, Ki16425, inhibits efficiently breast cancer bone metastases in animal models. We showed here that Debio 0719, which corresponds to the R-stereoisomer of Ki16425 exhibited highest antagonist activities at LPA1 (IC50=60 nM) and LPA3 (IC50=660 nM) than Ki16425 [IC50=130 nM (LPA1); IC50=2.3 µM (LPA3)]. In vitro, Debio 0719, inhibited LPA-dependent invasion of the 4T1 mouse mammary cancer cells. In vivo, early but not late administration of Debio 0719 (50 mg/kg p.o. twice daily) to BALB/c mice during the course of orthotopic 4T1 primary tumor growth reduced the number of spontaneously disseminated tumor cells to bone and lungs without affecting the growth of primary tumors and tumor-induced angiogenesis. We found that increased LPA1 mRNA expression in primary tumors of breast cancer patients correlated significantly with their positive lymph node status (p<0.001). Altogether, our results suggest that LPA1 controls early events of metastasis independently of cell proliferation and angiogenesis. Therefore, targeting this receptor with Debio 0719 has a high therapeutic potential against metastasis formation for breast cancer patients.

Indexed as

AnimalsBreast NeoplasmsCalciumCell Growth ProcessesCell Line, TumorFemaleHumansLung NeoplasmsLymphatic MetastasisMaleMammary Neoplasms, ExperimentalMiceMice, Inbred BALB CNeoplasm MetastasisNeovascularization, PathologicReceptors, Lysophosphatidic AcidCalciumReceptors, Lysophosphatidic AcidRNA, Messenger

Identifiers

PMID22200658
PMCPMC3584523

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Registered trials

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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.