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Proteolysis targeting chimera (PROTAC), hijacking protein of interest (POI) and recruiting E3 ligase for target degradation via the ubiquitin-proteasome pathway, is a novel drug discovery paradigm which has been widely used as biological tools and medicinal molecules with the potential of clinical application value. Currently, ARV-110, an orally small molecule PROTAC was designed to specifically target Androgen receptor (AR), firstly enters clinical phase I trials for the treatment of metastatic castration-resistant prostate cancer, which turns a new avenue for the development of PROTAC. We herein provide a detail summary on the latest one year progress of PROTAC target various proteins and elucidate the advantages of PROTAC technology. Finally, the potential challenges of this vibrant field are also discussed.
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http://dx.doi.org/10.1016/j.ejmech.2020.112981 | DOI Listing |
Eur J Med Chem
September 2025
State Key Laboratory of Natural Medicines and Department of Medicinal Chemistry, School of Pharmacy, China Pharmaceutical University, Nanjing, 211198, PR China. Electronic address:
The Werner syndrome RecQ helicase (WRN) has recently emerged as a novel synthetic lethality target for microsatellite instability-high (MSI-H) cancers. However, available WRN inhibitors or degraders is still lacking so far. Particularly, chemically designed probes capable of degrading WRN irrespective of microsatellite status remain unexplored.
View Article and Find Full Text PDFArch Pharm Res
September 2025
College of Pharmacy, Hanyang University, Ansan, 15588, Republic of Korea.
c-Jun N-terminal kinases (JNKs), a subfamily of mitogen-activated protein kinases (MAPKs), are key mediators of cellular responses to environmental stress, inflammation, and apoptotic signals. The three isoforms-JNK1, JNK2, and JNK3 exhibit both overlapping and isoform-specific functions. While JNK1 and JNK2 are broadly expressed across tissues and regulate immune signaling, cell proliferation, and apoptosis, JNK3 expression is largely restricted to the brain, heart, and testis, where it plays a crucial role in neuronal function and survival.
View Article and Find Full Text PDFJ Control Release
September 2025
Department of Laboratory Medicine, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, People's Republic of China. Electronic address:
Radiotherapy (RT) is a key component of comprehensive cancer treatment regimens; nevertheless, its concomitant immunosuppression may diminish therapeutic efficacy. In this study, we developed an injectable hydrogel system for the local delivery of PROteolysis TArgeting Chimeras (PROTACs), achieved by loading tumor cell membrane-fused liposome nanoparticles to enhance the anti-tumor effect. The system targeted Bromodomain-containing protein 4 (BRD4), and combined treatment with RT promoted DNA damage, reduced DNA repair and decreased tumor cell proliferation and survival.
View Article and Find Full Text PDFEur J Med Chem
August 2025
Amity Institute of Pharmacy, Amity University Haryana, 122413, India. Electronic address:
Neurodegenerative diseases (NDs), including Alzheimer's, Huntington's, and Parkinson's disease, are associated with significant declines in cognitive function and mobility. The accumulation of misfolded proteins such as β-amyloid, tau, α-synuclein, and polyglutamates is a key factor in the progression of these conditions. Unfortunately, traditional small-molecule drugs face major obstacles in effectively targeting these proteins.
View Article and Find Full Text PDFNeurotherapeutics
September 2025
Department of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA. Electronic address:
Spinal and bulbar muscular atrophy (SBMA) is a CAG/polyglutamine (polyQ) repeat expansion disorder in which the mutant androgen receptor (AR) protein triggers progressive degeneration of the neuromuscular system in men. As the misfolded polyQ AR is the proximal mediator of toxicity, therapeutic efforts have focused on targeting the mutant protein, but these prior efforts have met with limited success in SBMA patients. Here, we examine the efficacy of small molecule AR proteolysis-targeting chimera (PROTAC) degraders that rapidly and potently promote AR ubiquitination and degradation by the proteasome.
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