Objective: We investigate the prevalence of five affective temperaments (depressive, cyclothymic, hyperthymic, irritable, and anxious) in a large sample of cancer patients and associations of temperament with cancer site as well as the impact of temperament on overall survival of cancer patients.
Methods: Data for this prospective cohort study was collected in the outpatient clinic of a large cancer center. We used the Temperament Evaluation in Memphis, Pisa and San Diego - Münster Version (TEMPS-M) and recorded patient data.
Constitutively active NOTCH2 signaling is a hallmark in chronic lymphocytic leukemia (CLL). The precise underlying defect remains obscure. Here we show that the mRNA sequence coding for the NOTCH2 negative regulatory region (NRR) is consistently deleted in CLL cells.
View Article and Find Full Text PDFThe transcription factors STAT3, STAT5A, and STAT5B steer hematopoiesis and immunity, but their enhanced expression and activation promote acute myeloid leukemia (AML) or natural killer/T cell lymphoma (NKCL). Current therapeutic strategies focus on blocking upstream tyrosine kinases to inhibit STAT3/5, but these kinase blockers are not selective against STAT3/5 activation and frequent resistance causes relapse, emphasizing the need for targeted drugs. We evaluated the efficacy of JPX-0700 and JPX-0750 as dual STAT3/5 binding inhibitors promoting protein degradation.
View Article and Find Full Text PDFMyeloid malignancies carrying somatic DNMT3A mutations (DNMT3Amut) are usually resistant to standard therapy. DNMT3Amut leukemia cells accumulate toxic DNA double strand breaks (DSBs) and collapsed replication forks, rendering them dependent on DNA damage response (DDR). DNA polymerase theta (Polθ), a key element in Polθ-mediated DNA end-joining (TMEJ), is essential for survival and proliferation of DNMT3Amut leukemia cells.
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