The peculiarities of mutation induction and cytogenetic characteristics of spontaneous and radiation-induced HPRT mutant clones have been studied. The linear-quadratic dependence of the mutation induction on radiation dose has been found. High heterogeneity of cytogenetic parameters (aneuploidy and chromosome aberration frequency) has been shown in the mutants.
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Biomedicines
December 2024
Department of Medicine, Division of Blood and Marrow Transplantation, University of California San Diego, La Jolla, CA 92093, USA.
Idecabtagene vicleucel (ide-cel), an anti-B-cell maturation chimeric antigen receptor T-cell therapy, represents an unprecedented treatment option for relapsed/refractory multiple myeloma (R/R MM). Nevertheless, given its limitations, including the risk of adverse effects and unclear durability of efficacy, there remains a need to report the real-world clinical outcomes of ide-cel therapy in patients with R/R MM, as well as explore host predictive factors for therapy. We performed a single-center retrospective analysis of 25 adult patients with R/R MM who received ide-cel between 2021 and 2023 at the University of California San Diego Health.
View Article and Find Full Text PDFCells
January 2025
Department of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.
Recent advances in molecular genetics, particularly in identifying and characterizing genetic abnormalities within mesenchymal neoplasms, have led to a more comprehensive and evolving classification system. Modern technological developments in cytogenetics and next-generation sequencing have enabled the analysis of small clinical samples, expanded our understanding of tumor biology, and improved the diagnostic, prognostic, and predictive precision by identifying targeted genetic alterations, confirming the presence of fusion transcripts, and/or revealing the overexpression of specific genes and their targets. In this review, we focus specifically on the -rearranged enteric tumor, a recent clinicopathological entity that has emerged within the expanding classification of mesenchymal tumors.
View Article and Find Full Text PDFDokl Biochem Biophys
January 2025
Voronezh State University, Voronezh, Russia.
Creation and long-term in vitro maintenance of valuable genotype collection is one of the modern approach to conservation of valuable gene pool of woody plants. However, during prolonged cultivation, genetic variability of cells and tissues may accumulate and lead to the loss of valuable characteristics of parental plants. It is therefore important to assess the genetic (including cytogenetic) stability of collection clones.
View Article and Find Full Text PDFInt J Lab Hematol
January 2025
Department of Pathology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Introduction: NUP98 rearrangements are rare in acute leukemias and portend a poor prognosis.
Methods: This study explored clinicopathologic and molecular features of five patients with NUP98 rearranged (NUP98-r) acute leukemias, including three females and two males with a median age of 34 years.
Results: NUP98 fusion partners were associated with distinctive leukemia characteristics and biology.
Medicine (Baltimore)
January 2025
Department of Urology, The First Hospital of Tsinghua University, Beijing, China.
Infertility is a worldwide public health issue. Fifty percent of infertile couples are male-only. A number of male infertility etiologies are significantly influenced by chromosomal abnormalities.
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