Androgen Receptor Degrader

PROTAC AR Degrader-10 is a potent cereblon (CRBN)-recruited androgen receptor (AR) PROTAC degrader. PROTAC AR Degrader-10 exhibits high AR degradation activity and can be applied to research related to prostate cancer.

AR/AR-V7 degrader-1 is an orally active AR and AR-V7 degrader. AR/AR-V7 degrader-1 disrupts the interaction between AR/AR-V7 and HSP90, leading to their ubiquitination and degradation in castration-resistant prostate cancer cells. AR/AR-V7 degrader-1 regulates the expression of cell cycle-related proteins in prostate cancer cells (downregulates CDK4, CDK6, Cyclin D1, Cyclin E1; upregulates P21) and induces G0/G1 phase arrest. AR/AR-V7 degrader-1 inhibits the proliferation and migration of prostate cancer cells. AR/AR-V7 degrader-1 suppresses the growth of castration-resistant prostate cancer tumors in nude mice and induces the degradation of AR and AR-V7 in tumor tissues. AR/AR-V7 degrader-1 is applicable to the research of castration-resistant prostate cancer.

UT-105 is an orally active, selective androgen receptor (AR) degrader. UT-105 binds to the N-terminal domain of AR, inhibits the transactivation of AR, blocks the recruitment of AR to androgen response elements, and induces AR degradation. UT-105 inhibits the JAK-STAT signaling pathway, including reducing the expression of interferon-stimulated genes, inhibiting the phosphorylation of STAT1 and STAT3, and blocking the recruitment of STAT1 to response elements. UT-105 exhibits anticancer activity against AR-positive triple-negative breast cancer (TNBC). UT-105 can be used in the research of selective androgen receptor modulator-resistant ER-positive breast cancer and triple-negative breast cancer.

VNPP433-3β (Galeterone 3β-imidazole) dihydrochloride is an orally active molecular glue degrader, which degrades androgen receptor (AR) and its splice variants (AR-Vs) and MAP kinase-interacting serine/threonine protein kinase Mnk1/2. VNPP433-3β dihydrochloride induces cell apoptosis. VNPP433-3β dihydrochloride inhibits tumor growth in the CWR22Rv1 xenograft mouse model. VNPP433-3β dihydrochloride can be used for the study of castration resistant prostate cancer (CRPC) and pancreatic ductal adenocarcinoma (PDAC).

(Rac)-GDC-2992 ((Rac)-RO7656594; PROTAC AR Degrader-6) (Compound 1) is an androgen receptor (AR) PROTAC degrader with a DC₅₀ of 10 nM in VCaP cells. (Rac)-GDC-2992 blocks androgen receptor-mediated signaling processes and also degrades the receptor itself. (Rac)-GDC-2992 can be used in prostate cancer research, including studies on castration-resistant prostate cancer and metastatic castration-resistant prostate cancer.

AR Degrader-2 is a bifunctional androgen receptor degrader that is applicable to cancer-related research.

ITRI-90 is an orally effective androgen receptor (AR) PROTAC degrader. ITRI-90 effectively degrades full-length AR (AR-FL) and its splice variant AR-V7 proteins via the ubiquitin-proteasome system, thereby inhibiting AR transcriptional activity and the expression of its target genes, and further inducing tumor cell apoptosis. ITRI-90 can be used in research related to castration-resistant prostate cancer and Enzalutamide (HY-70002)-resistant prostate cancer.

BWA-6047 is an oral active PROTAC degrader targeting AR/AR-V7 and GSPT1 with DC₅₀ values of 3.7, 3.0 and 1.2 nM in 22Rv1 cells. BWA-6047 suppresses the expression of AR downstream target genes and and transcriptional activity. BWA-6047 inhibits cancer cells proliferation, causes G1 phase cell cycle arrest and induces apoptosis. BWA-6047 increases cleaved-PARP-1 and cleaved-caspase-3 levels. BWA-6047 reduces growth of LNCaP xenograft tumors in mice models without obvious toxicity. BWA-6047 can be used for the research of prostate cancer.

PROTAC AR Degrader-11 is a PROTAC degrader that targets the androgen receptor (AR) and its splice variant AR-V7. PROTAC AR Degrader-11 simultaneously degrades full-length AR and AR-V7 via the ubiquitin-proteasome system by recruiting the CRL4-CRBN E3 ligase (FIG.2A). PROTAC AR Degrader-11 reduces the viability of cancer cells. PROTAC AR Degrader-11 can be used in studies related to castration-resistant prostate cancer.

PROTAC AR Degrader-9 is a topically applicable androgen receptor (AR) PROTAC degrader. PROTAC AR Degrader-9 recruits Cereblon (CRBN) E3 ubiquitin ligase to induce AR ubiquitination and proteasomal degradation in human dermal papilla cells (HDPCs) with a DC₅₀ of 262.38 nM. PROTAC AR Degrader-9 possesses excellent skin retention, modulates androgenetic alopecia (AGA)-related downstream paracrine factors including TGF-β1 and β-catenin, promotes hair regeneration in mice. and exhibits favorable skin pharmacokinetics profiles with minimal systemic exposure. PROTAC AR Degrader-9 can be used for the study of androgenetic alopecia (AGA).

AR Degrader-1 is a molecular glue degrader targeting the androgen receptor (AR). AR Degrader-1 induces androgen receptor degradation by recruiting the DCAF16 E3 ligase substrate receptor, thereby triggering ubiquitination and proteasomal degradation. AR Degrader-1 exhibits relatively selective degradation of the androgen receptor in prostate cancer cells, reducing the levels of only a small number of other proteins. AR Degrader-1 can be used in studies related to prostate cancer.

PROTAC AR/BET protein degrader-1 (Compound 149) is an Androgen Receptor and BET (bromodomain and extra-terminal domain) protein degrader that can be used in cancer research.

HEMTAC AR degrader-1 is an androgen receptor (AR) HEMTAC degrader that recruits HSP70, with a K_d value of 825 nM for HSP72. HEMTAC AR degrader-1 induces AR degradation, and inhibits the proliferation and migration of cancer cells. HEMTAC AR degrader-1 can be used in the research of prostate cancer.

PROTAC AR-NTD degrader 1 is a PROTAC degrader that recruits cereblon and targets the N-terminal domain of the androgen receptor (AR-NTD), thereby inducing the degradation of AR-FL and AR-V7 proteins. PROTAC AR-NTD degrader 1 can be used for studies related to androgen receptor degradation and prostate cancer.

YXG‑158 is an orally active, anticancer bifunctional steroid analog with both androgen receptor (AR) degradation activity (DC₅₀ = 1.28 μM) and CYP17A1 inhibitory activity (IC₅₀ = 100 nM). YXG-158 reduces AR protein and mRNA expression via proteasome-dependent degradation, degrades AR-V7, and inhibits CYP17A1 enzymatic activity to block androgen biosynthesis. YXG-158 inhibits the activities of ERα and ERβ, as well as cancer cell proliferation. YXG-158 decreases the weight of androgen-sensitive organs in castrated rats treated with testosterone propionate, downregulates AR protein, reduces PSA levels, and suppresses tumor growth in Enzalutamide (HY-70002)-sensitive and -resistant xenograft models. YXG-158 can be used in prostate cancer-related research.

TD-802 is a CRBN-recruiting PROTAC androgen receptor (AR) degrader with liver microsomal stability and in vivo pharmacokinetic properties. TD-802 exhibits weak degrading activity against the AR-V7 splice variant, and its degradation process depends on the ubiquitin-proteasome system and Cullin-Ring ubiquitin ligase. TD-802 inhibits the proliferation of AR-dependent prostate cancer cells and the growth of AR-positive prostate cancer tumors in in vivo xenograft models.

Galeterone (TOK-001) hydrochloride is a potent, orally active molecular glue degrader, which degrades androgen receptor (AR) and its splice variants (AR-Vs) and MAP kinase-interacting serine/threonine protein kinase Mnk1/2. Galeterone hydrochloride also functions as a CYP17 inhibitor (IC₅₀ = 47 nM). Galeterone hydrochloride induces cell apoptosis. Galeterone hydrochloride inhibits tumor growth in human prostate cancer xenograft mouse models. Galeterone hydrochloride can be used for castration resistant prostate cancer (CRPC) and pancreatic ductal adenocarcinoma (PDAC) research^[1][2].

SJH1-62B is a selective Androgen receptor PROTAC degrader. SJH1-62B induces ubiquitination and degradation of the androgen receptor. SJH1-62B can be used for the research of prostate cancer.

LYA914 is an orally effective AR/AR-V7 PROTAC degrader. LYA914 recruits CRBN to target and bind the conserved DBD domain of AR and AR-V7, inducing their ubiquitination and subsequent degradation, thereby completely blocking AR signaling and transcriptional activity. LYA914 can be used for the research of castration-resistant prostate cancer.

AR Degrader-3 is an orally active molecular glue that targets AR/ARV7 and induces the degradation of AR and ARV7 through the ubiquitin-proteasome pathway (UPP). AR Degrader-3 directly interacts with the ligand-binding domain (LBD) and the N-terminal domain (NTD) of AR. AR Degrader-3 effectively suppresses the transcriptional activity of wild-type AR (AR-WT), AR mutants, and ARV7. AR Degrader-3 downregulates the mRNA and protein levels of downstream AR target genes, thereby overcoming antiandrogen resistance mediated by ARV7 and AR point mutations. AR Degrader-3 induces apoptosis in Enzalutamide (HY-70002) (ENZa)-resistant cells and increases cleaved caspase-3 protein levels. AR Degrader-3 can be used for the study of castration-resistant prostate cancer (CRPC).