Detailed Information on Publication Record
2017
Membrane-Depolarizing Channel Blockers Induce Selective Glioma Cell Death by Impairing Nutrient Transport and Unfolded Protein/Amino Acid Responses
NIKLASSON, M., G. MADDALO, Zuzana ŠRÁMKOVÁ, E. MUTLU, S. WEE et. al.Basic information
Original name
Membrane-Depolarizing Channel Blockers Induce Selective Glioma Cell Death by Impairing Nutrient Transport and Unfolded Protein/Amino Acid Responses
Authors
NIKLASSON, M. (752 Sweden), G. MADDALO (528 Netherlands), Zuzana ŠRÁMKOVÁ (703 Slovakia, belonging to the institution), E. MUTLU (578 Norway), S. WEE (752 Sweden), Petra SEKYROVÁ (203 Czech Republic, belonging to the institution), L. SCHMIDT (752 Sweden), N. FRITZ (752 Sweden), I. DEHNISCH (752 Sweden), G. KYRIATZIS (752 Sweden), Michaela KRAFČÍKOVÁ (703 Slovakia, belonging to the institution), B.B. CARSON (840 United States of America), J.M. FEENSTRA (752 Sweden), V.D. MARINESCU (752 Sweden), A. SEGERMAN (752 Sweden), M. HARALDSSON (752 Sweden), A.L. GUSTAVSSON (752 Sweden), L.G.J. HAMMARSTROM (752 Sweden), A.J. JENSEN (752 Sweden), L. UHRBOM (752 Sweden), A.F.M. ALTELAAR (528 Netherlands), S. LINNARSSON (752 Sweden), P. UHLEN (752 Sweden), Lukáš TRANTÍREK (203 Czech Republic, guarantor, belonging to the institution), C.T. VINCENT (752 Sweden), S. NELANDER (752 Sweden), P.O. ENGER (752 Sweden) and Michael ANDÄNG (752 Sweden, belonging to the institution)
Edition
Cancer Research, PHILADELPHIA, AMER ASSOC CANCER RESEARCH, 2017, 0008-5472
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30204 Oncology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 9.130
RIV identification code
RIV/00216224:14740/17:00095470
Organization unit
Central European Institute of Technology
UT WoS
000398262400020
Keywords in English
TUMOR-INITIATING CELLS; CANCER STEM-CELLS; T-TYPE; HUMAN GLIOBLASTOMA; MULTIDRUG-RESISTANCE; GENE-EXPRESSION; HIGH-THROUGHPUT; INHIBITION; CULTURE; IDENTIFICATION
Tags
Tags
International impact, Reviewed
Změněno: 26/4/2018 12:46, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
Glioma-initiating cells (GIC) are considered the underlying cause of recurrences of aggressive glioblastomas, replenishing the tumor population and undermining the efficacy of conventional chemotherapy. Here we report the discovery that inhibiting T-type voltage-gated Ca2+ and KCa channels can effectively induce selective cell death of GIC and increase host survival in an orthotopic mouse model of human glioma. At present, the precise cellular pathways affected by the drugs affecting these channels are unknown. However, using cell-based assays and integrated proteomics, phosphoproteomics, and transcriptomics analyses, we identified the downstreamsignaling events these drugs affect. Changes in plasma membrane depolarization and elevated intracellular Na+, which compromised Na+-dependent nutrient transport, were documented. Deficits in nutrient deficit acted in turn to trigger the unfolded protein response and the amino acid response, leading ultimately to nutrient starvation and GIC cell death. Our results suggest new therapeutic targets to attack aggressive gliomas.
Links
GA15-20818S, research and development project |
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LQ1601, research and development project |
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