TY - JOUR
T1 - Synthesis and antiproliferative activity of 6BrCaQ-TPP conjugates for targeting the mitochondrial heat shock protein TRAP1
AU - Mathieu, Clelia
AU - Chamayou, Quentin
AU - Hyen Luong, Thi Thanh
AU - Naud, Delphine
AU - Mahuteau-Betzer, Florence
AU - Alami, Mouad
AU - Fattal, Elias
AU - Messaoudi, Samir
AU - Vergnaud-Gauduchon, Juliette
N1 - Publisher Copyright:
© 2021
PY - 2022/2/5
Y1 - 2022/2/5
N2 - A series of 6BrCaQ-Cn-TPP conjugates 3a-f and 5 was designed and synthesized as a novel class of TRAP1 inhibitors. Compound 3a displayed an excellent anti-proliferative activity with mean GI50 values at a nanomolar level in a diverse set of human cancer cells (GI50 = 0.008–0.30 μM) including MDA-MB231, HT-29, HCT-116, K562, and PC-3 cancer cell lines. Moreover, the best lead compound 6BrCaQ-C10-TPP induces a significant mitochondrial membrane disturbance combined to a regulation of HSP and partner protein levels as a first evidence that his mechanism of action involves the TRAP-1 mitochondrial Hsp90 machinery.
AB - A series of 6BrCaQ-Cn-TPP conjugates 3a-f and 5 was designed and synthesized as a novel class of TRAP1 inhibitors. Compound 3a displayed an excellent anti-proliferative activity with mean GI50 values at a nanomolar level in a diverse set of human cancer cells (GI50 = 0.008–0.30 μM) including MDA-MB231, HT-29, HCT-116, K562, and PC-3 cancer cell lines. Moreover, the best lead compound 6BrCaQ-C10-TPP induces a significant mitochondrial membrane disturbance combined to a regulation of HSP and partner protein levels as a first evidence that his mechanism of action involves the TRAP-1 mitochondrial Hsp90 machinery.
KW - 6BrCaQ
KW - Anti-Proliferative activity
KW - HSP90
KW - Mitochondrial targeting
KW - TRAP1
KW - Triphenylphosphonium TPP
U2 - 10.1016/j.ejmech.2021.114052
DO - 10.1016/j.ejmech.2021.114052
M3 - Article
C2 - 34952432
AN - SCOPUS:85121432296
SN - 0223-5234
VL - 229
JO - European Journal of Medicinal Chemistry
JF - European Journal of Medicinal Chemistry
M1 - 114052
ER -