(S,R,S)-AHPC-Me dihydrochloride, also known as VHL ligand 2 dihydrochloride, is a chemical compound utilized in the synthesis of ARV-771. ARV-771, a BET PROTAC degrader relying on von Hippel-Landau (VHL) E3 ligase, demonstrates potent degradation of BET protein in castration-resistant prostate cancer (CRPC) cells, with a DC50 of less than 1 nM. This compound serves as the VHL ligand, specifically the (S,R,S)-AHPC-based VHL ligand, that facilitates the recruitment of von Hippel-Lindau (VHL) protein.
EC1169 is a targeted tubulysin conjugate that utilizes EC1167 as its linker. This compound shows promise in the treatment of recurrent metastatic, castration-resistant prostate cancer (MCRPC)[1].
Histone H3K27Me1 (23-34) is a peptide fragment of histone H3 that corresponds to amino acid residues 24-35 of the human histone H3.1 and H3.2 sequences. Monomethylation of histone H3 at lysine 27 is associated with actively transcribed genes and positively correlates with H3K36 trimethylation. Levels of H3K27Me1 are increased in tumor tissue isolated from patients with metastatic hormone-na ve and castration-resistant prostate cancer. Histone H3K27Me1 (23-34) has been used in epitope mapping of the lupus-derived monoclonal antibody BT164.
Thailanstatin D, an analogue of Thailanstatin A, inhibits AR-V7 gene splicing by disrupting the interaction between U2AF65 and SAP155, hindering their binding to the polypyrimidine tract situated between the branch point and the 3' splice site. This compound displays potent tumor inhibitory properties in human castration-resistant prostate cancer (CRPC) xenografts, resulting in cellular apoptosis.
HG122 is a chemical compound that effectively facilitates the degradation of androgen receptor (AR) via the proteasome pathway, leading to the inhibition of castration-resistant prostate cancer.
Rucaparib hydrochloride, also known as AG014699, is a powerful and orally active compound that inhibits PARP proteins including PARP-1, PARP-2, and PARP-3 with a Ki value of 1.4 nM for PARP1. Additionally, Rucaparib hydrochloride acts as a modest inhibitor of hexose-6-phosphate dehydrogenase (H6PD). This compound shows potential in research for castration-resistant prostate cancer (CRPC) [1] [2] [3] [4].
VPC-13789 is a highly potent, selective, and orally bioavailable antiandrogen compound that shows promise for studying and developing therapeutics for castration-resistant prostate cancer (CRPC). In LNCaP cells, VPC-13789 effectively inhibits the transcriptional activity of the androgen receptor (AR) with an IC50 value of 0.19 μM [1].
Rucaparib (AG014699) acetate is a highly effective oral inhibitor of PARP proteins, specifically targeting PARP-1, PARP-2, and PARP-3, with a Ki value of 1.4 nM for PARP1. Additionally, it exhibits inhibitory action on hexose-6-phosphate dehydrogenase (H6PD) to a moderate extent. Rucaparib acetate shows promise in the field of research for castration-resistant prostate cancer (CRPC). [1] [2] [3] [4]