Detailed Information on Publication Record
2017
Hedgehog pathway overexpression in pancreatic cancer is abrogated by new-generation taxoid SB-T-1216
MOHELNIKOVA-DUCHONOVA, B., M. KOCIK, B. DUCHONOVA, V. BRYNYCHOVA, M. OLIVERIUS et. al.Basic information
Original name
Hedgehog pathway overexpression in pancreatic cancer is abrogated by new-generation taxoid SB-T-1216
Authors
MOHELNIKOVA-DUCHONOVA, B. (203 Czech Republic), M. KOCIK (203 Czech Republic), B. DUCHONOVA (203 Czech Republic), V. BRYNYCHOVA (203 Czech Republic), M. OLIVERIUS (203 Czech Republic), Jan HLAVSA (203 Czech Republic, guarantor, belonging to the institution), E. HONSOVA (203 Czech Republic), Jan MAZANEC (203 Czech Republic, belonging to the institution), Zdeněk KALA (203 Czech Republic, belonging to the institution), I. OJIMA (840 United States of America), D.J. HUGHES (372 Ireland), J.E. DOHERTY (826 United Kingdom of Great Britain and Northern Ireland), H.A. MURRAY (826 United Kingdom of Great Britain and Northern Ireland), M.A. CROCKARD (826 United Kingdom of Great Britain and Northern Ireland), R. LEMSTROVA (203 Czech Republic) and P. SOUCEK (203 Czech Republic)
Edition
PHARMACOGENOMICS JOURNAL, LONDON, NATURE PUBLISHING GROUP, 2017, 1470-269X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10603 Genetics and heredity
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 3.812
RIV identification code
RIV/00216224:14110/17:00098092
Organization unit
Faculty of Medicine
UT WoS
000411849200008
Keywords in English
pancreatic cancer
Tags
Tags
International impact, Reviewed
Změněno: 21/3/2018 16:09, Soňa Böhmová
Abstract
V originále
The Hedgehog pathway is one of the major driver pathways in pancreatic ductal adenocarcinoma. This study investigated prognostic importance of Hedgehog signaling pathway in pancreatic cancer patients who underwent a radical resection. Tumors and adjacent non-neoplastic pancreatic tissues were obtained from 45 patients with histologically verified pancreatic cancer. The effect of experimental taxane chemotherapy on the expression of Hedgehog pathway was evaluated in vivo using a mouse xenograft model prepared using pancreatic cancer cell line Paca-44. Mice were treated by experimental Stony Brook Taxane SB-T-1216. The transcript profile of 34 Hedgehog pathway genes in patients and xenografts was assessed using quantitative PCR. The Hedgehog pathway was strongly overexpressed in pancreatic tumors and upregulation of SHH, IHH, HHAT and PTCH1 was associated with a trend toward decreased patient survival. No association of Hedgehog pathway expression with KRAS mutation status was found in tumors. Sonic hedgehog ligand was overexpressed, but all other downstream genes were downregulated by SB-T-1216 treatment in vivo. Suppression of HH pathway expression in vivo by taxane-based chemotherapy suggests a new mechanism of action for treatment of this aggressive