Research output: Contribution to journal › Article › peer-review
Continued exploration of 1,2,4-oxadiazole periphery for carbonic anhydrase-targeting primary arene sulfonamides : Discovery of subnanomolar inhibitors of membrane-bound hCA IX isoform that selectively kill cancer cells in hypoxic environment. / Krasavin, Mikhail; Shetnev, Anton; Sharonova, Tatyana; Baykov, Sergey; Kalinin, Stanislav; Nocentini, Alessio; Sharoyko, Vladimir; Poli, Giulio; Tuccinardi, Tiziano; Presnukhina, Sofia; Tennikova, Tatiana B.; Supuran, Claudiu T.
In: European Journal of Medicinal Chemistry, Vol. 164, 15.02.2019, p. 92-105.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Continued exploration of 1,2,4-oxadiazole periphery for carbonic anhydrase-targeting primary arene sulfonamides
T2 - Discovery of subnanomolar inhibitors of membrane-bound hCA IX isoform that selectively kill cancer cells in hypoxic environment
AU - Krasavin, Mikhail
AU - Shetnev, Anton
AU - Sharonova, Tatyana
AU - Baykov, Sergey
AU - Kalinin, Stanislav
AU - Nocentini, Alessio
AU - Sharoyko, Vladimir
AU - Poli, Giulio
AU - Tuccinardi, Tiziano
AU - Presnukhina, Sofia
AU - Tennikova, Tatiana B.
AU - Supuran, Claudiu T.
PY - 2019/2/15
Y1 - 2019/2/15
N2 - An expanded set of diversely substituted 1,2,4-oxadiazole-containing primary aromatic sulfonamides was synthesized and tested for inhibition of human carbonic anhydrase I, II, IX and XII isoforms. The initial biochemical profiling revealed a significantly more potent inhibition of cancer-related, membrane-bound isoform hCA IX (reaching into submicromolar range), on top of potent inhibition of hCA XII that is another cancer target. The observed structure-activity relationships have been rationalized by molecular modeling. Comparative single-concentration profiling of the carbonic anhydrase inhibitors synthesized for antiproliferative effects against normal (ARPE-19) and cancer (PANC-1) cell lines under chemically induced hypoxia conditions revealed several candidate compounds selectively targeting cancer cells. More in-depth characterization of these leads revealed two structurally related compounds that showed promising selective cytotoxicity against pancreatic cancer (PANC-1) and melanoma (SK-MEL-2) cell lines.
AB - An expanded set of diversely substituted 1,2,4-oxadiazole-containing primary aromatic sulfonamides was synthesized and tested for inhibition of human carbonic anhydrase I, II, IX and XII isoforms. The initial biochemical profiling revealed a significantly more potent inhibition of cancer-related, membrane-bound isoform hCA IX (reaching into submicromolar range), on top of potent inhibition of hCA XII that is another cancer target. The observed structure-activity relationships have been rationalized by molecular modeling. Comparative single-concentration profiling of the carbonic anhydrase inhibitors synthesized for antiproliferative effects against normal (ARPE-19) and cancer (PANC-1) cell lines under chemically induced hypoxia conditions revealed several candidate compounds selectively targeting cancer cells. More in-depth characterization of these leads revealed two structurally related compounds that showed promising selective cytotoxicity against pancreatic cancer (PANC-1) and melanoma (SK-MEL-2) cell lines.
KW - 1,2,4-Oxadiazole
KW - Cancer cells
KW - Carbonic anhydrase
KW - Hypoxic environment
KW - Isoform-selective inhibitors
KW - Isosteric replacement
KW - Periphery groups
KW - Primary sulfonamides
KW - Subnanomolar inhibition
KW - AMIDOXIMES
KW - TRANSMEMBRANE
KW - SULFOCHLORINATION
KW - AGENT
KW - E7070
KW - IN-VITRO
KW - POTENT
KW - PROFILE
KW - BENZENESULFONAMIDES
KW - DERIVATIVES
UR - http://www.scopus.com/inward/record.url?scp=85058993622&partnerID=8YFLogxK
U2 - 10.1016/j.ejmech.2018.12.049
DO - 10.1016/j.ejmech.2018.12.049
M3 - Article
AN - SCOPUS:85058993622
VL - 164
SP - 92
EP - 105
JO - European Journal of Medicinal Chemistry
JF - European Journal of Medicinal Chemistry
SN - 0223-5234
ER -
ID: 37145047