Upregulated Heat Shock Proteins After Hyperthermic Chemotherapy Point to Induced Cell Survival Mechanisms in Affected Tumor Cells From Peritoneal Carcinomatosis
Standard
Upregulated Heat Shock Proteins After Hyperthermic Chemotherapy Point to Induced Cell Survival Mechanisms in Affected Tumor Cells From Peritoneal Carcinomatosis. / Grimmig, Tanja; Moll, Eva-Maria; Kloos, Kerstin; Thumm, Rebecca; Moench, Romana; Callies, Simone; Kreckel, Jennifer; Vetterlein, Malte; Pelz, Joerg; Polat, Buelent; Tripathi, Sudipta; Rehder, Roberta; Ribas, Carmen M; Chandraker, Anil; Germer, Christoph-T; Waaga-Gasser, Ana Maria; Gasser, Martin.
in: Cancer Growth and Metastasis, Nr. 10, 18.09.2017, S. 1179064417730559.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
Harvard
APA
Vancouver
Bibtex
}
RIS
TY - JOUR
T1 - Upregulated Heat Shock Proteins After Hyperthermic Chemotherapy Point to Induced Cell Survival Mechanisms in Affected Tumor Cells From Peritoneal Carcinomatosis
AU - Grimmig, Tanja
AU - Moll, Eva-Maria
AU - Kloos, Kerstin
AU - Thumm, Rebecca
AU - Moench, Romana
AU - Callies, Simone
AU - Kreckel, Jennifer
AU - Vetterlein, Malte
AU - Pelz, Joerg
AU - Polat, Buelent
AU - Tripathi, Sudipta
AU - Rehder, Roberta
AU - Ribas, Carmen M
AU - Chandraker, Anil
AU - Germer, Christoph-T
AU - Waaga-Gasser, Ana Maria
AU - Gasser, Martin
PY - 2017/9/18
Y1 - 2017/9/18
N2 - In patients with peritoneal carcinomatosis cytoreductive surgery combined with hyperthermic intraperitoneal chemotherapy (HIPEC) represents a promising treatment strategy. Here, we studied the role of hyperthermic chemotherapy on heat shock protein (HSP) expression and induction of tumor cell death and survival. HSP27, HSP70, and HSP90 combined with effects on tumor cell proliferation and chemosensitivity were analyzed in human colon cancer. Hyperthermic chemotherapy resulted in significant HSP27/HSP70 and HSP90 gene/protein overexpression in analyzed HT-29/SW480/SW620 colon cancer cells and peritoneal metastases from patients displaying amplified expression of proliferation markers, proliferating cell nuclear antigen and antiapoptotic protein Bcl-xL. Moreover, functionally increased chemoresistance against 5-fluorouracil/mitomycin C and oxaliplatin after hyperthermic chemotherapy points to induced survival mechanisms in cancer cells. In conclusion, the results indicate that intracellular HSP-associated antiapoptotic and proliferative effects after hyperthermic chemotherapy negatively influence beneficial effects of hyperthermic chemotherapy-induced cell death. Therefore, blocking HSPs could be a promising strategy to further improve the rate of tumor cell death and outcome of patients undergoing HIPEC therapy.
AB - In patients with peritoneal carcinomatosis cytoreductive surgery combined with hyperthermic intraperitoneal chemotherapy (HIPEC) represents a promising treatment strategy. Here, we studied the role of hyperthermic chemotherapy on heat shock protein (HSP) expression and induction of tumor cell death and survival. HSP27, HSP70, and HSP90 combined with effects on tumor cell proliferation and chemosensitivity were analyzed in human colon cancer. Hyperthermic chemotherapy resulted in significant HSP27/HSP70 and HSP90 gene/protein overexpression in analyzed HT-29/SW480/SW620 colon cancer cells and peritoneal metastases from patients displaying amplified expression of proliferation markers, proliferating cell nuclear antigen and antiapoptotic protein Bcl-xL. Moreover, functionally increased chemoresistance against 5-fluorouracil/mitomycin C and oxaliplatin after hyperthermic chemotherapy points to induced survival mechanisms in cancer cells. In conclusion, the results indicate that intracellular HSP-associated antiapoptotic and proliferative effects after hyperthermic chemotherapy negatively influence beneficial effects of hyperthermic chemotherapy-induced cell death. Therefore, blocking HSPs could be a promising strategy to further improve the rate of tumor cell death and outcome of patients undergoing HIPEC therapy.
KW - Heat shock proteins, peritoneal carcinomatosis, hyperthermic intraperitoneal chemotherapy, hyperthermia, apoptosis, chemoresistance
U2 - 10.1177/1179064417730559
DO - 10.1177/1179064417730559
M3 - SCORING: Journal article
SP - 1179064417730559
JO - Cancer Growth and Metastasis
JF - Cancer Growth and Metastasis
SN - 1179-0644
IS - 10
ER -