Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Design, in silico prioritization and biological profiling of apoptosis-inducing lactams amenable by the Castagnoli-Cushman reaction. / Krasavin, Mikhail; Gureyev, Maxim A.; Dar'in, Dmitry; Bakulina, Olga; Chizhova, Maria; Lepikhina, Anastasia; Novikova, Daria; Grigoreva, Tatyana; Ivanov, Gleb; Zhumagalieva, Aisulu; Garabadzhiu, Alexander V.; Tribulovich, Vyacheslav G.
в: Bioorganic and Medicinal Chemistry, Том 26, № 9, 15.05.2018, стр. 2651-2673.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Design, in silico prioritization and biological profiling of apoptosis-inducing lactams amenable by the Castagnoli-Cushman reaction
AU - Krasavin, Mikhail
AU - Gureyev, Maxim A.
AU - Dar'in, Dmitry
AU - Bakulina, Olga
AU - Chizhova, Maria
AU - Lepikhina, Anastasia
AU - Novikova, Daria
AU - Grigoreva, Tatyana
AU - Ivanov, Gleb
AU - Zhumagalieva, Aisulu
AU - Garabadzhiu, Alexander V.
AU - Tribulovich, Vyacheslav G.
PY - 2018/5/15
Y1 - 2018/5/15
N2 - Five lactam chemotypes amenable by the Castagnoli-Cushman reaction of imines and cyclic anhydrides have been investigated for their ability to activate p53 tumor suppressing transcription factor thus induce apoptosis in p53+ cancer cells. A virtual library of 1.07 million chemically diverse compounds based on these scaffolds was subjected to in silico screening first. The compounds displaying high docking score were visually prioritized to identify the best-fitting compounds, i. e. the ones which adequately mimic the interactions of clinical candidate inhibitor Nutlin-3a. These 38 compounds were synthesized and tested for apoptosis induction in p53+ H116 cancer cells to identify 9 potent apoptosis-inducers (two of them exceeding the activity of Nutlin-3a) which belonged to four different chemotypes. The activation of p53 involved in the proapoptotic activity observed was supported by effective induction of EGFP expression in human osteocarcinoma U2OS-pLV reporter cell line. Moreover, the two most potent apoptosis inducers displayed antiproliferative profile identical to several known advanced p53 activators: they inhibited the growth of p53+/+ HCT116 cells in much lower concentration range compared to p53−/− HCT116 cells.
AB - Five lactam chemotypes amenable by the Castagnoli-Cushman reaction of imines and cyclic anhydrides have been investigated for their ability to activate p53 tumor suppressing transcription factor thus induce apoptosis in p53+ cancer cells. A virtual library of 1.07 million chemically diverse compounds based on these scaffolds was subjected to in silico screening first. The compounds displaying high docking score were visually prioritized to identify the best-fitting compounds, i. e. the ones which adequately mimic the interactions of clinical candidate inhibitor Nutlin-3a. These 38 compounds were synthesized and tested for apoptosis induction in p53+ H116 cancer cells to identify 9 potent apoptosis-inducers (two of them exceeding the activity of Nutlin-3a) which belonged to four different chemotypes. The activation of p53 involved in the proapoptotic activity observed was supported by effective induction of EGFP expression in human osteocarcinoma U2OS-pLV reporter cell line. Moreover, the two most potent apoptosis inducers displayed antiproliferative profile identical to several known advanced p53 activators: they inhibited the growth of p53+/+ HCT116 cells in much lower concentration range compared to p53−/− HCT116 cells.
KW - Antiproliferative activity
KW - Apoptosis induction
KW - Protein-protein interactions
KW - Transcription factor
KW - Tumor suppressor
KW - Virtual library
KW - MUTANT
KW - MDM2-P53 INTERACTION
KW - PROTEIN-PROTEIN INTERACTION
KW - ACTIVATORS
KW - CANCER
KW - DISCOVERY
KW - P53
KW - POTENT
KW - SMALL-MOLECULE INHIBITORS
KW - DIVERSITY
UR - http://www.scopus.com/inward/record.url?scp=85046163387&partnerID=8YFLogxK
U2 - 10.1016/j.bmc.2018.04.036
DO - 10.1016/j.bmc.2018.04.036
M3 - Article
AN - SCOPUS:85046163387
VL - 26
SP - 2651
EP - 2673
JO - Bioorganic and Medicinal Chemistry
JF - Bioorganic and Medicinal Chemistry
SN - 0968-0896
IS - 9
ER -
ID: 34631546