Myelodysplastic syndrome (MDS) are a heterogeneous group of hematological malignancies. Currently, in addition to demethylated chemotherapy and hematopoietic stem cell transplantation, MDS patient-derived mesenchymal stem cells (MDS-MSC) play an important role in understanding the pathogenesis of MDS and related therapeutic targets. For example, abnormal expression of DICER1 gene, abnormalities of PI3K/AKT and Wnt/β-catenin signaling pathways provide new therapeutic targets for MDS. In addition, MDS-MSC is also affected by abnormal microenvironment of the body, such as inflammatory factor S100A9, as well as hypercoagulation and iron overload. In this review, genes, signaling pathways, cytokines, hematopoietic microenvironment, and the effect of therapeutic drugs for MDS-MSC were briefly summarized.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.19746/j.cnki.issn.1009-2137.2022.04.051 | DOI Listing |
Genes Chromosomes Cancer
January 2025
Laboratory of Cancer Genetics and Tumor Biology, Translational Medicine Research Unit, Medical Research Center Oulu and Biocenter Oulu, University of Oulu, Oulu, Finland.
Myelodysplastic neoplasia with complex karyotype (CK-MDS) poses significant clinical challenges and is associated with poor survival. Detection of structural variants (SVs) is crucial for diagnosis, prognostication, and treatment decision-making in MDS. However, the current standard-of-care (SOC) cytogenetic testing, relying on karyotyping, often yields ambiguous results in cases with CK.
View Article and Find Full Text PDFInt Rev Cell Mol Biol
January 2025
Department of Biochemistry, CSIR-Central Food Technological Research Institute, Mysore, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, India. Electronic address:
In preclinical studies, bioactive phytochemicals have shown enormous potential therapeutic efficacy against various human malignancies. These natural compounds have been shown to possess an inherent potential to alter the molecular signaling pathways and epigenetic modulatory activity involved in multiple physiological functions. Recently, epigenetic therapy has emerged as an important therapeutic modality due to the reversible nature of epigenetic alterations.
View Article and Find Full Text PDFClin Lymphoma Myeloma Leuk
January 2025
Divisions of Hematology, Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan; Department of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan.
Background: Myelodysplastic syndromes/neoplasms (MDS) are a diverse group of clonal myeloid disorders. Advances in molecular technology lead to the development of new classification systems. However, large-scale epidemiological studies on MDS in Asian countries are currently scarce.
View Article and Find Full Text PDFCancers (Basel)
January 2025
Medigene Immunotherapies GmbH, 82152 Planegg-Martinsried, Germany.
Background/objectives: MDG1011 is an autologous TCR-T therapy developed as a treatment option for patients with myeloid malignancies, including acute myeloid leukemia (AML), myelodysplastic syndrome (MDS), and multiple myeloma (MM). It is specific for the target antigen PReferentially expressed Antigen in MElanoma (PRAME). The recombinant TCR used in MDG1011 recognizes PRAME VLD-peptide presented by HLA-A*02:01-encoded surface molecules.
View Article and Find Full Text PDFNat Commun
January 2025
The Picower Institute for Learning and Memory, MIT, Cambridge, MA, USA.
Many essential proteins require pyridoxal 5'-phosphate, the active form of vitamin B6, as a cofactor for their activity. These include enzymes important for amino acid metabolism, one-carbon metabolism, polyamine synthesis, erythropoiesis, and neurotransmitter metabolism. A third of all mammalian pyridoxal 5'-phosphate-dependent enzymes are localized in the mitochondria; however, the molecular machinery involved in the regulation of mitochondrial pyridoxal 5'-phosphate levels in mammals remains unknown.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!