General Information of the Drug (ID: ferrodrug0326)
Name
Talaroconvolutin A
Synonyms
Talaroconvolutin A; TalaA; (-)-talaroconvolutin A; CHEMBL495874; CHEBI:173105; (5Z)-3-[(1R,2S,4aS,6S,8aR)-3,4a,6-trimethyl-2-[(E)-4-methylhex-2-en-2-yl]-2,5,6,7,8,8a-hexahydro-1H-naphthalene-1-carbonyl]-5-[(4-hydroxyphenyl)methylidene]pyrrol-2-one; (5Z)-5-(4-hydroxybenzylidene)-3-({(1R,2S,4aS,6S,8aR)-3,4a,6-trimethyl-2-[(2E)-4-methylhex-2-en-2-yl]-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl}carbonyl)-1,5-dihydro-2H-pyrrol-2-one; 273199-42-1

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Structure
Formula
C32H41NO3
IUPAC Name
(5Z)-3-[(1R,2S,4aS,6S,8aR)-3,4a,6-trimethyl-2-[(E)-4-methylhex-2-en-2-yl]-2,5,6,7,8,8a-hexahydro-1H-naphthalene-1-carbonyl]-5-[(4-hydroxyphenyl)methylidene]pyrrol-2-one
Canonical SMILES
CCC(C)C=C(C)C1C(C2CCC(CC2(C=C1C)C)C)C(=O)C3=CC(=CC4=CC=C(C=C4)O)NC3=O
InChI
InChI=1S/C32H41NO3/c1-7-19(2)14-21(4)28-22(5)18-32(6)17-20(3)8-13-27(32)29(28)30(35)26-16-24(33-31(26)36)15-23-9-11-25(34)12-10-23/h9-12,14-16,18-20,27-29,34H,7-8,13,17H2,1-6H3,(H,33,36)/b21-14+,24-15-/t19?,20-,27+,28-,29+,32+/m0/s1
InChIKey
QCTUYJGFLVZOTL-NKPJVERHSA-N
PubChem CID
6475761
Full List of Ferroptosis Target Related to This Drug
Hydroperoxide isomerase ALOXE3 (ALOXE3)
In total 1 item(s) under this Target
Experiment 1 Reporting the Ferroptosis-centered Drug Act on This Target [1]
Target for Ferroptosis Driver
Responsed Disease Colorectal cancer ICD-11: 2B91
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
Cell proliferation
In Vitro Model HCT 116 cells Colon carcinoma Homo sapiens CVCL_0291
SW480 cells Colon adenocarcinoma Homo sapiens CVCL_0546
SW620 cells Colon adenocarcinoma Homo sapiens CVCL_0547
In Vivo Model
5 x 106 HCT116 cells were inoculated subcutaneously in the underarm of Balb/c nude female mice (5-week old). The inoculated mice were randomly divided into two groups (6 mice each group). When the tumor reached 300 mm3, the drug group was given TalaA intraperitoneally at a dose of 6.0 mg/kg, and the control group was given the same dose of cosolvent-corn oil. The drug (or cosolvent) was injected every 2 days. Body weight and tumor volume were measured every 2 days.

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Response regulation Talaroconvolutin A (TalaA) downregulated the expression of the channel protein solute carrier family 7 member 11 (SLC7A11) but upregulated arachidonate lipoxygenase 3 (ALOXE3), promoting ferroptosis. TalaA causes upregulation of HMOX1 which lead to the degradation of heme and the release of free iron, accumulating in mitochondria and giving rise to lipid peroxidation. TalaA could be a new potential powerful drug candidate for colorectal cancer therapy.
Heme oxygenase 1 (HMOX1)
In total 1 item(s) under this Target
Experiment 1 Reporting the Ferroptosis-centered Drug Act on This Target [1]
Target for Ferroptosis Driver/Suppressor
Responsed Disease Colorectal cancer ICD-11: 2B91
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
Cell proliferation
In Vitro Model HCT 116 cells Colon carcinoma Homo sapiens CVCL_0291
SW480 cells Colon adenocarcinoma Homo sapiens CVCL_0546
SW620 cells Colon adenocarcinoma Homo sapiens CVCL_0547
In Vivo Model
5 x 106 HCT116 cells were inoculated subcutaneously in the underarm of Balb/c nude female mice (5-week old). The inoculated mice were randomly divided into two groups (6 mice each group). When the tumor reached 300 mm3, the drug group was given TalaA intraperitoneally at a dose of 6.0 mg/kg, and the control group was given the same dose of cosolvent-corn oil. The drug (or cosolvent) was injected every 2 days. Body weight and tumor volume were measured every 2 days.

    Click to Show/Hide
Response regulation Talaroconvolutin A (TalaA) downregulated the expression of the channel protein solute carrier family 7 member 11 (SLC7A11) but upregulated arachidonate lipoxygenase 3 (ALOXE3), promoting ferroptosis. TalaA causes upregulation of HMOX1 which lead to the degradation of heme and the release of free iron, accumulating in mitochondria and giving rise to lipid peroxidation. TalaA could be a new potential powerful drug candidate for colorectal cancer therapy.
Cystine/glutamate transporter (SLC7A11)
In total 1 item(s) under this Target
Experiment 1 Reporting the Ferroptosis-centered Drug Act on This Target [1]
Target for Ferroptosis Suppressor
Responsed Disease Colorectal cancer ICD-11: 2B91
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
Cell proliferation
In Vitro Model HCT 116 cells Colon carcinoma Homo sapiens CVCL_0291
SW480 cells Colon adenocarcinoma Homo sapiens CVCL_0546
SW620 cells Colon adenocarcinoma Homo sapiens CVCL_0547
In Vivo Model
5 x 106 HCT116 cells were inoculated subcutaneously in the underarm of Balb/c nude female mice (5-week old). The inoculated mice were randomly divided into two groups (6 mice each group). When the tumor reached 300 mm3, the drug group was given TalaA intraperitoneally at a dose of 6.0 mg/kg, and the control group was given the same dose of cosolvent-corn oil. The drug (or cosolvent) was injected every 2 days. Body weight and tumor volume were measured every 2 days.

    Click to Show/Hide
Response regulation Talaroconvolutin A (TalaA) downregulated the expression of the channel protein solute carrier family 7 member 11 (SLC7A11) but upregulated arachidonate lipoxygenase 3 (ALOXE3), promoting ferroptosis. TalaA causes upregulation of HMOX1 which lead to the degradation of heme and the release of free iron, accumulating in mitochondria and giving rise to lipid peroxidation. TalaA could be a new potential powerful drug candidate for colorectal cancer therapy.
References
Ref 1 Discovery of a novel ferroptosis inducer-talaroconvolutin A-killing colorectal cancer cells in vitro and in vivo. Cell Death Dis. 2020 Nov 17;11(11):988. doi: 10.1038/s41419-020-03194-2.