Despite an initial 13 kg weight gain over 9 months, split between fat and lean mass, subsequent fat loss (~3.5 kg) occurred while lean mass was preserved. This case suggests that prolonged, structured exercise is a safe and feasible strategy to attenuate entrectinib-associated metabolic effects and support physical function during targeted therapy in advanced NSCLC.
This analysis demonstrates continued efficacy of entrectinib in Asian patients with advanced ROS1-fp NSCLC, both overall and in the 1L setting. No new safety signals emerged.
The CCDC6::JAK2 chimeric protein retains the CCDC6 coiled-coil domain and the JAK2 kinase domain. Dimerization of chimeric proteins through coiled-coil domains promotes JAK2 autophosphorylation leading to constitutive activation of the JAK/STAT signaling pathway.
This study aimed to compare the efficacy and safety of calcineurin inhibitor monotherapy (CNI) versus combination therapy [CNI and tofacitinib (TOF) or cyclophosphamide (CTX)] as initial immunosuppressive regimens for MDA5+DM. In our study, combination therapy may improve survival prognosis in MDA5+ DM patients. Nevertheless, vigilant monitoring for opportunistic infections during treatment is essential.
2 days ago
Retrospective data • Journal
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CD8 (cluster of differentiation 8) • IFIH1 (Interferon Induced With Helicase C Domain 1)
Although the JAK1/2 inhibitor Ruxolitinib is clinically approved, its efficacy is limited by toxicity to normal cells and the development of drug resistance...Moreover, through a compound screen, followed by chemical proteomics and compound optimization, WWQ-03-012 is discovered, which selectively degrades mutant JAK2, induces primary leukemia cells death, and inhibits MPN progression through targeting DESI2 enzymatic activity in vitro and in vivo. These studies provide a novel therapeutic strategy against mutated JAK2 signaling in MPN and sAML.
Although NTRK-associated fusions are significant in various cancers and have led to the development of targeted therapies, such as larotrectinib and entrectinib, the specific molecular impact of atypical PRUNE2::NTRK2 fusion remains unclear. The PRUNE2::NTRK2 gene fusions described here express a non-functional TrkB protein, and it is unclear whether the PRUNE2 function is intact or affected.
Telmisartan was used as the internal standard (IS). Stability studies confirmed the analyte's integrity across multiple freeze-thaw cycles. The developed LC-MS/MS method is selective, sensitive, fully validated, and was successfully applied to pharmacokinetic studies.
This case report identifies a novel SNX25-ROS1 fusion mutation in NSCLC, showing strong sensitivity to ROS1-targeted therapy. It highlights the importance of molecular profiling in detecting rare genetic alterations and underscores the therapeutic potential of targeted treatments for NSCLC with unique molecular subtypes.