Juq-123 |work|

Hybrid molecular ferroelectrics have emerged as a promising class that can combine the of organic chemistry with the robustness of inorganic frameworks. Notable examples include (NH₄)₂SnCl₆ , [(CH₃)₃NH]PbI₃ , and the recent Cu‑based metal‑organic ferroelectrics . However, a material that simultaneously offers room‑temperature stability , low loss , high breakdown strength , and scalable thin‑film processing remains elusive.

In a world where codes and ciphers are used to conceal secrets, one particular sequence of characters has piqued the interest of many: "JUQ-123". This enigmatic code has been circulating online, leaving many to wonder what it could possibly mean. JUQ-123

Background: Acute Myeloid Leukemia (AML) remains a hematological malignancy with poor prognosis, particularly in patients with high-risk genetic mutations. Constitutive activation of the JAK-STAT pathway and the dysregulation of deubiquitinases (DUBs), specifically USP7, are two critical mechanisms driving AML pathogenesis and chemoresistance. Methods: We describe the preclinical characterization of JUQ-123, a first-in-class, rationally designed small molecule that acts as a dual inhibitor of JAK2 and USP7. In vitro assays were conducted to evaluate binding affinity, kinase selectivity, and DUB inhibitory activity. Cellular proliferation, apoptosis, and cell cycle analyses were performed on a panel of AML cell lines and primary patient-derived xenograft (PDX) cells. In vivo efficacy was assessed using systemic AML murine models. Results: JUQ-123 exhibited high affinity for both the ATP-binding pocket of JAK2 (IC50 = 12 nM) and the catalytic domain of USP7 (IC50 = 35 nM). In AML cell lines, JUQ-123 induced robust G1 cell cycle arrest and apoptosis, outperforming monotherapies targeting either JAK2 (Ruxolitinib) or USP7 (FTX-671) alone. Mechanistically, dual inhibition resulted in the concurrent suppression of STAT5 phosphorylation and the stabilization of the tumor suppressor p53. In vivo, oral administration of JUQ-123 led to significant leukemic burden reduction and prolonged overall survival without inducing systemic toxicities. Conclusions: JUQ-123 represents a highly promising therapeutic strategy. By simultaneously disrupting JAK-STAT signaling and restoring p53 tumor suppressor activity via USP7 inhibition, JUQ-123 circumvents compensatory resistance mechanisms, warranting its rapid translation into early-phase clinical trials for high-risk AML. Hybrid molecular ferroelectrics have emerged as a promising

Acute Myeloid Leukemia (AML) is characterized by the uncontrolled proliferation of undifferentiated myeloid progenitor cells. Despite aggressive chemotherapy and the recent advent of targeted agents, the 5-year survival rate remains dismal, hovering around 30% for adults. A major hurdle in AML treatment is the rapid development of therapeutic resistance, often driven by bypass signaling pathways and the degradation of tumor suppressor proteins. In a world where codes and ciphers are