androgen receptor

Androgen receptor antagonist 1 is an orally available full antagonist of the androgen receptor (AR), with an IC50 value of 59 nM, demonstrating high potency against AR signaling. Androgen receptor antagonist 1 can further be employed in the synthesis of PROTAC AR degraders, which induce targeted protein degradation, achieving 24% and 47% AR protein reduction in LNCaP cells at concentrations of 1 μM and 10 μM, respectively, thereby offering significant utility in prostate cancer research.

Luxdegalutamide (ARV-766) is a novel, potent, and orally bioavailable proteolytic targeting chimera (PROTAC) protein degrader that degrades not only wild-type AR but also clinically relevant AR LBD mutants, including the most prevalent AR L702H, H875Y, and T878A mutations.

AR antagonist 1 is a potent antagonist of the androgen receptor. It binds to E3 ligase ligands with weak binding affinities to VHL protein in the synthesis of PROTAC ARD-266.

Bavdegalutamide (ARV-110) is an oral protein degrader that specifically binds to AR and mediates its degradation. Bavdegalutamide can degrade clinically relevant mutant AR proteins, maintain activity in a high androgen environment, and has an acceptable safety profile.

ARD-2128 is a highly potent, orally bioavailable PROTAC (proteolysis-targeting chimera) that degrades the androgen receptor (AR), effectively reducing AR protein levels, suppressing AR-regulated gene expression in tumor tissues, and inhibiting tumor growth without evident toxicity. This compound holds promise for prostate cancer research.

ARD-2585 is an orally active and selective androgen receptor PROTAC degrader with anticancer activity for the study of prostate cancer.

PROTAC AR-NTD antagonist 1 (compound 18) is a small molecule from the protein-targeting chimeras (PROTACs) that selectively targets the N-terminal domain (AR-NTD) of the Androgen Receptor variant AR-V7. By antagonizing AR-NTD, it effectively degrades AR-V7 protein and induces apoptosis in prostate cancer (PC) cells, with degradation efficiencies of 62.2% (1 μM) and 71.1% (5 μM) in VCaP cells [1].

ARD-1676 is an orally administered androgen receptor (AR) PROTAC degrader that combines an AR ligand with a cereblon ligand. It demonstrates AR-degrading activity both in vitro and in vivo, and effectively inhibits VCaP tumor growth in mouse xenograft models [1].

GDC-2992 is a selective and orally active androgen receptor (AR) degradator that degrades AR (DC50 = 2.7 nM) and inhibits proliferation (IC50 = 9.7 nM) in VCaP cells, making it suitable for studying castration-resistant prostate cancer (CRPC).

ARCC-4 is an enzalutamide-based von Hippel-Lindau (VHL)-recruiting AR PROTAC and outperforms enzalutamide and it is a low-nanomolar androgen receptor (AR) degrader based on PROTAC, with a DC50 of 5 nM. ARCC-4 effectively degrades clinically relevant AR mutants associated with antiandrogen therapy[1].

AR ligand-33 is a ligand for the androgen receptor (AR), and it can be used as a target protein ligand for the synthesis of PROTAC AR Degrader-8.

PROTAC AR Degrader-8 (Compound NP18) functions as a PROTAC degrader targeting the androgen receptor (AR) and effectively degrades AR-FL in both 22Rv1 and LNCaP cells with DC50 values of 0.018 μM and 0.14 μM, respectively. It also degrades AR-V7 in 22Rv1 cells with a DC50 of 0.026 μM. Additionally, PROTAC AR Degrader-8 inhibits the proliferation of 22Rv1 and LNCaP cancer cells, exhibiting IC50 values of 0.038 μM and 1.11 μM. It induces cell cycle arrest at the G2 M phase and triggers apoptosis in 22Rv1 cells (apoptosis). Demonstrating anticancer efficacy, PROTAC AR Degrader-8 shows activity in both mouse and zebrafish models. [Pink: ligand for target protein AR ligand-33; Black: linker; Blue: ligand for E3 ligase Cereblon]

PROTAC AR Degrader-9 (Compound c6) is a PROTAC-based degrader specifically targeting the androgen receptor. It effectively degrades the androgen receptor in human dermal papilla cells (HDPC) with a DC50 of 262.38 nM. Additionally, this compound enhances the expression of paracrine factors, such as TGF-β1 and β-catenin, thereby promoting hair regeneration in mouse models. [Pink: ligand for target protein AR ligand-38; Black: linker; Blue: ligand for E3 ligase Cereblon]

AR ligand-38 is a ligand for the androgen receptor (androgen receptor) and can be utilized in the synthesis of PROTAC AR Degrader-9.

ATC-324 is a potent autophagy-targeting chimera (AUTOTAC) degrader of the androgen receptor (AR) with a DC50 of 2.05 µM. It induces autophagic-lysosomal degradation of AR, decreases nuclear AR and AR-V7 activity, and exhibits cytotoxic effects on AR-positive prostate cancer cells, making it useful for prostate cancer research.

AR/BET protein degrader-1 (Compound 149) is a dual-targeting protein degrader of Androgen Receptor and BET (bromodomain and extra-terminal domain), suitable for cancer research.

ARD-69 is a Highly Potent Proteolysis Targeting Chimera (PROTAC) Degrader of Androgen Receptor (AR) for the Treatment of Prostate Cancer. ARD-69 induces degradation of AR protein in AR-positive prostate cancer cell lines in a dose- and time-dependent mann

ARD-61 is a potent and specific PROTAC androgen receptor (AR) degrader, exhibiting high effectiveness. It effectively induces the degradation of AR and progesterone receptors (PR) in AR+ cancer cell lines, leading to apoptosis. Additionally, ARD-61 demonstrates significant tumor growth inhibition in the MDA-MB-453 xenograft model in mice.

PROTAC AR Degrader-4, an Androgen Receptor (AR) degrader, incorporates an IAP ligand binding group, a linker, and an AR binding group. It represents a class of degradation inducers known as specific and non-genetic IAP-dependent protein erasers (SNIPERs) [1], operating through a mechanism involving cIAP1.

PROTAC AR-V7 degrader-1 (Compound 6) is an orally bioavailable, potent, and selective degrader targeting the androgen receptor (AR) variant V7, achieving degradation with a DC50 of 0.32 µM by directing the VHL E3 ligase to the AR DNA-binding domain (DBD). It demonstrates efficacy in the 22Rv1 cell line expressing AR-V7, with an EC50 of 0.88 µM [1].

TD-802 (Compound 33c), an androgen receptor (AR) PROTAC degrader, exhibits strong microsomal stability and demonstrates potent antitumor efficacy in vivo, making it suitable for research on metastatic castration-resistant prostate cancer [1].

ARD-2051 is a potent, orally active proteolysis-targeting chimera degrader of the androgen receptor (AR), exhibiting DC50 values of 0.6 nM in degrading AR protein within LNCaP and VCaP prostate cancer cell lines. It holds potential for prostate cancer research applications [1].

ARD-266 is a PROTAC degrader based on the von Hippel-Lindau E3 ligase, inducing the degradation of AR proteins, and can be used in prostate cancer research.

PROTACAR Degrader-10 is a protein degrader targeting androgen receptors (AR) with a DC50 value of ≤100 nM, and can be used in prostate cancer research.