ABL1 (ABL proto-oncogene 1)

MPN genetic testing in South Africa predominantly targeted male patients (ratio 1.4:1). BCR::ABL1 was the most common abnormality, particularly in individuals aged 18 to 49 years, while JAK-2 p.V617F showed a slight female predominance (1:1.2).

Consistent with prior preclinical studies, we demonstrate that dasatinib and ponatinib, unlike SRC sparing TKIs (imatinib, nilotinib), antagonize blinatumomab's T-cell engaging efficacy by potently inhibiting LCK Y394 phosphorylation, a critical step in proximal TCR signaling. We show that TKI-induced T-cell suppression and antagonism can be significantly improved by supplementing co-cultures with common gamma-chain cytokines, particularly IL-7. IL-7 robustly enhances human T-cell proliferation, reduces exhaustion, and significantly improves blinatumomab's cytotoxic efficacy in the presence of Src/BCRABL1 TKIs.

The DSN integrates dual functionalities: a highly specific recognition probe for the BCR-ABL fusion gene, and a peroxidase-mimetic nanozyme that catalyzes the 3,3',5,5'-tetramethylbenzidine (TMB)-H2O2) redox reaction, producing both visible colorimetric signals and quantifiable photothermal effects. This strategy enables sensitive detection of the BCR-ABL fusion gene, providing a valuable tool for the early diagnosis and minimal residual disease monitoring of chronic myeloid leukemia.

P1/2, N=50, Not yet recruiting, Novartis Pharmaceuticals

Recent studies indicate that multiple Ubiquitin-Specific Proteases (USP) family members play pivotal roles in lung cancer: Ubiquitin-Specific Peptidase 7 (USP7) promotes proliferation and osimertinib resistance in non-small cell lung cancer by stabilising proteins such as ERβ, c-Abl, and KRAS; Ubiquitin-Specific Peptidase 9, X-linked (USP9X) mediates radiotherapy resistance by regulating KDM4C and REV1; USP10 influences cellular metabolism and chemotherapy sensitivity via PTEN/AKT/mTOR and HDAC6 pathways; Ubiquitin-Specific Peptidase 14 (USP14) enhances tumour migration by regulating β-catenin and Acf7 stability; Ubiquitin-Specific Peptidase 22 (USP22) amplifies tumour stem cell properties and suppresses ferroptosis via EGFR and BMI1 signalling; Ubiquitin-Specific Peptidase 35 (USP35) and Ubiquitin-Specific Peptidase 38 (USP38) respectively modulate apoptosis resistance and proliferation through BIRC3 and KLF5; while Ubiquitin-Specific Peptidase 39 (USP39) influences mitochondrial metabolism via PDHA, thereby promoting tumour growth...It further explores the potential value of small-molecule inhibitors targeting USPs (such as P5091, IU1, and gentiopicroside) in reversing drug resistance, inducing apoptosis, and enhancing immunotherapy...This paper reviews the molecular mechanisms and targeting strategies of USPs in lung cancer based on a systematic literature search of PubMed and Web of Science databases. It further explores their potential applications in precision lung cancer therapy, providing theoretical foundations and directional guidance for future research.

Besides, bosutinib, dasatinib, imatinib, nilotinib, and radotinib were used as controls in the DockingServer program.The results displayed different types of aminoacid residues involved in the interaction of amide derivatives with the 1iep protein surface compared to the controls. Finally, the Ki for amide derivatives 1, 19, and 21 were lower compared with bosutinib, dasatinib, imatinib, and nilotinib.Theoretical data indicate that amide derivatives such as 1, 15, 16, 18, 19, and 21 might have a higher affinity for the 1iep protein surface. This phenomenon could be translated as c-Abl kinase inhibition, resulting in a decrease in cancer cell growth.

Additionally, the integration of IKZF1 deletion status into risk stratification models revealed markedly different survival outcomes, highlighting its potential interest in developing new stratification algorithms. These results underscore the critical importance of molecular profiling, particularly IKZF1 status, for improving outcomes in ALL patients in Tunisia.

P=N/A, N=100, Enrolling by invitation, Qian Jiang

Trials assessing the efficacy of pelabresib, ABBV-744, INCB057643, BMS-986158, and OPN-2853 are detailed herein. Research into novel pan-and selective-BETis both as monotherapy and in combination with JAKis or other mechanism-based therapies are ongoing. Whether BETi therapy in MF will ultimately deliver substantial anti-clonal activity to modify disease biology and meaningfully impact clinical outcomes is yet to be determined.

An increased prevalence of second primary malignancy is anticipated due to the rising cancer burden and the careful screening of index initial malignancy throughout therapy. Determining the best course of action requires careful staging of the cancer and discussion by a multidisciplinary team.

Betamethasone and levofloxacin ophthalmic solutions were started on the same day. Molecular remission was achieved on day 161 after relapse. Three years later, the patient remains in remission on dasatinib therapy.