E7050 treatment also decreased the expression of CD31 and p-VEGFR2 in MES-SA/Dx5 tumor tissue sections in comparison with the vehicle control. Collectively, E7050 may serve as a potential agent for the treatment of cancer and angiogenesis-related disorders.
over 2 years ago
Journal
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CD31 (Platelet and endothelial cell adhesion molecule 1) • PECAM1 (Platelet And Endothelial Cell Adhesion Molecule 1)
By multivariate analysis, third-line therapy with ponatinib was the only independent factor associated with better survival (P =?0.003). In conclusion, ponatinib is an optimal treatment for patients with CML-CP failing 2 prior TKIs.
More recently, a chemotherapy-free regimen with blinatumomab and ponatinib resulted in a complete molecular remission rate of 85% and an estimated 3-year survival rate of 90%, potentially reducing the role of, and need for allogeneic stem cell transplantation (SCT) in remission. In younger patients with pre-B Philadelphia chromosome-negative ALL, the integration of blinatumomab and inotuzumab into the frontline therapy has improved the estimated 3-year survival rate to 85% across all risk categories...In summary, the management of ALL has witnessed significant progress during the past four decades. Novel combination regimens including newer-generation BCR::ABL1 TKIs and novel antibodies are questioning the need and duration of intensive chemotherapy and allogeneic SCT.
Outcomes of this trial using a personalised approach will provide clinical and patient-reported data to guide future dose reduction of TKIs in CML. If the strategy appears to be effective, it may be implemented as another valid option to offer next to standard of care to prevent potential unnecessary exposure to higher TKI doses in this selected group of patients.
over 2 years ago
Journal
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ABL1 (ABL proto-oncogene 1) • BCR (BCR Activator Of RhoGEF And GTPase)
This analysis in Italian real-life clinical practice reported economic expenditure for patients with CML in 2nd or ≥ 3rd lines with TKIs, mostly burdened by hospitalizations. Such clinical complexity suggests that further efforts are needed to improve the therapeutic management of later lines of CML.
Sitravatinib with nivolumab had a manageable safety profile. Although ORR was not met, this combination demonstrated antitumor activity and encouraging survival in CPI-experienced patients with non-squamous NSCLC.
almost 3 years ago
P2 data • Journal • Checkpoint inhibition • PD(L)-1 Biomarker
In this study, we demonstrated that the inhibition of Src activity by ponatinib effectively suppressed several malignant phenotypes of esophageal squamous cell carcinoma (ESCC) both in vitro and in vivo, whereas it did not produce growth-inhibitory effects on normal esophageal epithelial cells (NEECs)...Furthermore, results of the clinical ESCC samples showed that the hyperactivation of pSrc Tyr, Fyn Tyr or Tyr, and Lyn Tyr or Tyr could be biomarkers of ESCC prognosis. This study illustrates that Src/Fyn and Src/Lyn heterodimers serve as targets for the treatment of ESCC.
almost 3 years ago
Journal
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LYN (LYN Proto-Oncogene Src Family Tyrosine Kinase)
Initially, the incorporation of the first-generation BCR::ABL1 tyrosine kinase inhibitor (TKI) imatinib into intensive chemotherapy regimens improved outcomes compared with chemotherapy alone. In particular, encouraging early results have been seen with the combination of blinatumomab plus ponatinib, suggesting that this regimen may represent a chemotherapy-free and SCT-sparing strategy for patients with Ph-positive ALL. Herein, we discuss the current evidence for frontline therapies of Ph-positive ALL, the treatment de-escalation strategies over time, and the role of allogeneic SCT in view of the emergence of newer chemotherapy-free regimens using potent TKIs.