The routine use of next-generation sequencing methods has underscored the genetic and clonal heterogeneity of acute myeloid leukemia (AML), subsequently ushering in an era of precision medicine-based targeted therapies exemplified by the small-molecule inhibitors of FLT3, IDH1/IDH2, and BCL2. This advent of targeted drugs in AML has broadened the spectrum of antileukemic therapies, and the approval of venetoclax in combination with a hypomethylating agent has been a welcome addition to our AML patients unable to tolerate intensive chemotherapy. Mounting evidence demonstrates that molecularly targeted agents combined with epigenetic therapies exhibit synergistic augmented leukemic cell kill compared to single-agent therapy. With such great power comes greater responsibility in determining the appropriate frontline AML treatment regimen in a molecularly defined subset and identifying safe and effective combination therapies with different mechanisms of action to outmaneuver primary and secondary resistance mechanisms in AML.
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http://dx.doi.org/10.1182/hematology.2023000429 | DOI Listing |
Cell Mol Biol Lett
January 2025
Jiangsu Key Laboratory of Neuropsychiatric Diseases and College of Pharmaceutical Sciences, Jiangsu Province Engineering Research Center of Precision Diagnostics and Therapeutics Development, Jiangsu Key Laboratory of Preventive and Translational Medicine for Geriatric Diseases, Suzhou Key Laboratory of Drug Research for Prevention and Treatment of Hyperlipidemic Diseases, Soochow University, 199 Ren'ai Road, Suzhou, 215123, Jiangsu, China.
Background: The protein cereblon (CRBN) mediates the antileukemia effect of lenalidomide (Len). Len binds to CRBN, recruits IKZF1/IKZF3, and promotes their ubiquitination and degradation, through which Len exhibits its antileukemia and antimyeloma activity. Therefore, the protein level of CRBN might affect the antiproliferative effect of Len.
View Article and Find Full Text PDFBone Marrow Transplant
January 2025
Department of Medicine, Division of Hematology and Oncology, University of Washington, Seattle, WA, USA.
Methodological advancements now allow older adults with AML to receive allografts although conflicting data exist regarding relative outcomes across age groups and benefits of different conditioning intensities. We retrospectively analyzed 495 adults aged 60-64 (n = 184), 65-69 (n = 189), or ≥70 (n = 122) allografted for AML in remission at our institution from 2006 to 2023. There were no significant differences in relapse or relapse-free survival (RFS) among the 3 age cohorts after multivariable adjustment.
View Article and Find Full Text PDFJ Biol Chem
January 2025
University of Illinois at Chicago, Department of Medicine, Chicago, IL, USA. Electronic address:
Forkhead box M1 (FOXM1), a Forkhead family transcription factor, is often overexpressed in a variety of human cancers, including AML and strongly associated with therapy resistance and unfavourable outcomes. In AML with NPM1 mutations NPM1/FOXM1 complex sequesters FOXM1 in the cytoplasm and confers favourable treatment outcomes for AML patients, because of FOXM1 inactivation. Inhibition of FOXM1 in AML cell lines and animal models of AML sensitizes AML cells to the Bcl2-inhibitor, venetoclax.
View Article and Find Full Text PDFGeriatr Nurs
January 2025
Psychiatric and Mental Health Specialty, Nursing Department, College of Health and Sport Sciences, University of Bahrain, Manama, Bahrain; Psychiatric and Mental Health Nursing Department, Faculty of Nursing, Alexandria University, Alexandria, Egypt. Electronic address:
Background: Climate change is a global health concern that affects all of humanity, but it disproportionately impacts older adults, particularly those living in rural communities. Older adults lack the ability to actively engage in pro-environmental actions aimed at adapting to and mitigating the harmful effects of climate change.
Aim: To investigate the relationship between knowledge, self-efficacy, and pro-environmental behavior regarding climate change, as well as to identify the factors that predict pro-environmental behavior in a sample of rural community-dwelling older adults.
Proc Natl Acad Sci U S A
February 2025
Princess Margaret Cancer Centre, University Health Network, Toronto, ON M5G 1L7, Canada.
ClpXP is a two-component mitochondrial matrix protease. The caseinolytic mitochondrial matrix peptidase chaperone subunit X (ClpX) recognizes and translocates protein substrates into the degradation chamber of the caseinolytic protease P (ClpP) for proteolysis. ClpXP degrades damaged respiratory chain proteins and is necessary for cancer cell survival.
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