Downregulation of claudin 1, a critical tight junction protein, has been correlated with increased invasiveness in breast cancer. However, recent studies suggest that claudin 1 contributes to the progression of some molecular subtypes of breast cancer. In this study, claudin 1 promotes migration in luminal-like MCF7 human breast cancer cells and increases their sensitivity to tamoxifen, etoposide, and cisplatin. We also observed an inverse relationship between upregulation of claudin 1 and TGF beta. Collectively, our results suggest that claudin 1 has the potential to be used as a predictive marker for treatment efficacy for specific breast cancer patient subgroups.
机构:
Univ Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, FranceUniv Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, France
Dieudonne, Marie-Noelle
Bussiere, Marianne
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Univ Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, FranceUniv Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, France
Bussiere, Marianne
Dos Santos, Esther
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Univ Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, FranceUniv Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, France
Dos Santos, Esther
Leneveu, Marie-Christine
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Univ Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, FranceUniv Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, France
Leneveu, Marie-Christine
Giudicelli, Yves
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Univ Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, FranceUniv Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, France
Giudicelli, Yves
Pecquery, Rene
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Univ Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, FranceUniv Versailles St Quentin, Ctr Hosp Poissy, Fac Med Paris Ile France Ouest, Serv Biochim & Biol Mol,UPRES EA 2493, F-78303 Poissy, France
机构:
Int Med Univ, Sch Postgrad Studies & Res, 126 Jalan Jalil Perkasa 19, Kuala Lumpur 57000, MalaysiaInt Med Univ, Sch Postgrad Studies & Res, 126 Jalan Jalil Perkasa 19, Kuala Lumpur 57000, Malaysia
Loo, Yan Shan
Madheswaran, Thiagarajan
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Int Med Univ, Dept Pharmaceut Technol, 126 Jalan Jalil Perkasa 19, Kuala Lumpur 57000, MalaysiaInt Med Univ, Sch Postgrad Studies & Res, 126 Jalan Jalil Perkasa 19, Kuala Lumpur 57000, Malaysia
Madheswaran, Thiagarajan
Rajendran, Ramkumar
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Int Med Univ, Dept Life Sci, 126 Jalan Jalil Perkasa 19, Kuala Lumpur 57000, MalaysiaInt Med Univ, Sch Postgrad Studies & Res, 126 Jalan Jalil Perkasa 19, Kuala Lumpur 57000, Malaysia
Rajendran, Ramkumar
Bose, Rajendran J. C.
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Masonic Med Res Inst, 2150 Bleecker St, Utica, NY 13501 USAInt Med Univ, Sch Postgrad Studies & Res, 126 Jalan Jalil Perkasa 19, Kuala Lumpur 57000, Malaysia