1-O-Alkylglycerol Ethers from the Marine Sponge Guitarra abbotti and Their Cytotoxic Activity
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1-O-Alkylglycerol Ethers from the Marine Sponge Guitarra abbotti and Their Cytotoxic Activity. / Dyshlovoy, Sergey A; Fedorov, Sergey N; Svetashev, Vasily I; Makarieva, Tatiana N; Kalinovsky, Anatoliy I; Moiseenko, Olga P; Krasokhin, Vladimir B; Shubina, Larisa K; Guzii, Alla G; von Amsberg, Gunhild; Stonik, Valentin A.
In: MAR DRUGS, Vol. 20, No. 7, 409, 22.06.2022.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - 1-O-Alkylglycerol Ethers from the Marine Sponge Guitarra abbotti and Their Cytotoxic Activity
AU - Dyshlovoy, Sergey A
AU - Fedorov, Sergey N
AU - Svetashev, Vasily I
AU - Makarieva, Tatiana N
AU - Kalinovsky, Anatoliy I
AU - Moiseenko, Olga P
AU - Krasokhin, Vladimir B
AU - Shubina, Larisa K
AU - Guzii, Alla G
AU - von Amsberg, Gunhild
AU - Stonik, Valentin A
PY - 2022/6/22
Y1 - 2022/6/22
N2 - The cytotoxicity-bioassay-guided fractionation of the ethanol extract from the marine sponge Guitarra abbotti, whose 1-O-alkyl-sn-glycerol ethers (AGEs) have not been investigated so far, led to the isolation of a complex lipid fraction containing, along with previously known compounds, six new lipids of the AGE type. The composition of the AGE fraction as well as the structures of 6 new and 22 previously known compounds were established using 1H and 13C NMR, GC/MS, and chemical conversion methods. The new AGEs were identified as: 1-O-(Z-docos-15-enyl)-sn-glycerol (1), 1-O-(Z-docos-17-enyl)-sn-glycerol (2), 1-O-(Z-tricos-15-enyl)-sn-glycerol (3), 1-O-(Z-tricos-16-enyl)-sn-glycerol (4), 1-O-(Z-tricos-17-enyl)-sn-glycerol (5), and 1-O-(Z-tetracos-15-enyl)-sn-glycerol (6). The isolated AGEs show weak cytotoxic activity in THP-1, HL-60, HeLa, DLD-1, SNU C4, SK-MEL-28, and MDA-MB-231 human cancer cells. A further cytotoxicity analysis in JB6 P+ Cl41 cells bearing mutated MAP kinase genes revealed that ERK2 and JNK1 play a cytoprotective role in the cellular response to the AGE-induced cytotoxic effects.
AB - The cytotoxicity-bioassay-guided fractionation of the ethanol extract from the marine sponge Guitarra abbotti, whose 1-O-alkyl-sn-glycerol ethers (AGEs) have not been investigated so far, led to the isolation of a complex lipid fraction containing, along with previously known compounds, six new lipids of the AGE type. The composition of the AGE fraction as well as the structures of 6 new and 22 previously known compounds were established using 1H and 13C NMR, GC/MS, and chemical conversion methods. The new AGEs were identified as: 1-O-(Z-docos-15-enyl)-sn-glycerol (1), 1-O-(Z-docos-17-enyl)-sn-glycerol (2), 1-O-(Z-tricos-15-enyl)-sn-glycerol (3), 1-O-(Z-tricos-16-enyl)-sn-glycerol (4), 1-O-(Z-tricos-17-enyl)-sn-glycerol (5), and 1-O-(Z-tetracos-15-enyl)-sn-glycerol (6). The isolated AGEs show weak cytotoxic activity in THP-1, HL-60, HeLa, DLD-1, SNU C4, SK-MEL-28, and MDA-MB-231 human cancer cells. A further cytotoxicity analysis in JB6 P+ Cl41 cells bearing mutated MAP kinase genes revealed that ERK2 and JNK1 play a cytoprotective role in the cellular response to the AGE-induced cytotoxic effects.
KW - Animals
KW - Ethers/pharmacology
KW - Gas Chromatography-Mass Spectrometry
KW - Glycerol/pharmacology
KW - Glyceryl Ethers/pharmacology
KW - Humans
KW - Porifera
U2 - 10.3390/md20070409
DO - 10.3390/md20070409
M3 - SCORING: Journal article
C2 - 35877702
VL - 20
JO - MAR DRUGS
JF - MAR DRUGS
SN - 1660-3397
IS - 7
M1 - 409
ER -