In this week's episode we’ll discuss the prognostic value of the Chronic Lymphocytic Leukemia International Prognostic Index in the era of targeted therapies, learn how peak ADAMTS13 activity can be used to assess ADAMTS13 conformation and risk of relapse in immune-mediated thrombotic thrombocytopenic purpura, and discuss the findings from a phase 2 trial of haploidentical bone marrow transplant in sickle cell disease. Featured Articles Reassessing the Chronic Lymphocytic Leukemia International ...
Jun 20, 2024•24 min
In this week's episode we'll discuss assessing risk profile in Wiskott-Aldrich Syndrome, or WAS. Then, we'll learn about how the loss of DNMT3A confers resistance to interferon-alpha in hematopoietic stem cells carrying the JAK2-V617F mutation. Finally, we'll explore unrelated donor selection for AML patients undergoing hematopoietic stem cell transplantation with post-transplant cyclophosphamide. Featured Articles: Wiskott-Aldrich Syndrome: A retrospective study on 577 patients defines the geno...
Jun 13, 2024•19 min
In this week's episode we’ll discuss the safety and efficacy of nilotinib with or without cytarabine in Philadelphia-positive acute lymphoblastic leukemia; learn more about thrombosis risk in double heterozygous carriers of Factor V Leiden and prothrombin G20210A and discuss the utility of circulating cell-free tumor DNA in prognostic prediction in patients with relapsed/refractory multiple myeloma. Featured Articles: Nilotinib with or without cytarabine for Philadelphia positive acute lymphobla...
Jun 06, 2024•23 min
In this week's episode we'll learn about fitusiran prophylaxis in patients with hemophilia A or B, with or without inhibitors. Next we'll hear about new findings that heterozygous germline variants in the NBN gene that are linked to increased risk of B-cell acute lymphoblastic leukemia in children. Finally, we'll explore new insights on the histone demethylase PHF8, which has been identified as a master regulator of cell-intrinsic immune responses in acute myeloid leukemia. Featured Articles: Fi...
May 30, 2024•19 min
In this week's episode we’ll discuss the effects of voxelotor on cerebral blood flow in pediatric sickle cell disease, learn more about venous and arterial thrombosis in patients with Vexas syndrome, and discuss differential sensitivity to tyrosine kinase inhibitors in ABL-class acute lymphoblastic leukemia. Featured Articles: The influence of voxelotor on cerebral blood flow and oxygen extraction in pediatric sickle cell disease Venous and arterial thrombosis in patients with VEXAS syndrome Tyr...
May 23, 2024•22 min
In this week's podcast we'll discuss another step forward in stamping out high-risk myeloma. Then we'll hear about the plasmin-cleaved von Willebrand factor, or VWF, in microthrombosis. Finally we'll hear about new insights into the origins of sickle cell pain. Featured Articles: Daratumumab, carfilzomib, lenalidomide, and dexamethasone with tandem transplant for high-risk newly diagnosed myeloma Plasmin-cleaved von Willebrand factor as a biomarker for microvascular thrombosis Sickle cell diseas...
May 16, 2024•20 min
In this week's episode we’ll discuss the utility of MRD in identifying patients with NPM1 AML who benefit from allogeneic transplant in first remission, learn more about the contribution of circulating hematopoietic stem/progenitor cell subsets to human hematopoietic hemostasis, and discuss the role of Let-7 miRNAs in regulation of BCL11A transcription and hemoglobin switching. Featured Articles: Postinduction molecular MRD identifies patients with NPM1 AML who benefit from allogeneic transplant...
May 09, 2024•22 min
In this week's epside we'll learn about ADAMTS recovery after caplacizumab therapy in patients with immune thrombotic thrombocytopenic purpura. Then, we'll hear about preclinical characterization of sonrotoclax, a potential second-generation BCL2 inhibitor. Finally we'll hear about new insights into the etiology of Castleman disease where researchers describe the unusual occurrence of idiopathic multicentric Castleman disease in identical twins. Featured Articles: ADAMTS13 recovery in acute thro...
May 02, 2024•19 min
In this week's episode, we’ll discuss the findings from a study assessing responses after treatment with tisagenlecleucel [LM1] in adults with relapsed/refractory follicular lymphoma, learn more about the association between high microRNA-145 plasma levels and decreased risk of future incident venous thromboembolism, and discuss how epigenetic and immunogenetic signatures can be used in the prediction of outcomes for high-count monoclonal B lymphocytosis. Featured Articles: Durable Response Afte...
Apr 25, 2024•24 min
In this week's episode, we'll discuss gut microbiota exploitation by CPX-351 in acute myeloid leukemia. Then we'll learn about optimizing anti-myeloma immunity. New research shows that regulatory T cells suppress myeloma-specific immunity during autologous stem cell mobilization and transplantation. Finally we'll discuss among pediatric patients with ITP or other autoimmune cytopenias, which ones will go on to develop systemic lupus? Featured Articles: CPX-351 exploits the gut microbiota to prom...
Apr 18, 2024•19 min
In this week's episode we’ll discuss the mechanism by which Jak2V617F clonal hematopoiesis promotes arterial thrombosis, discuss how Staphylococcus aureus induces drug resistance in cancer T cells in Sézary syndrome, and learn more about the clinical and functional features of RAC2-related immunodeficiency. Featured Articles: Jak2V617F clonal hematopoiesis promotes arterial thrombosis via platelet activation and cross talk Staphylococcus aureus induces drug resistance in cancer T cells in Sézary...
Apr 13, 2024•26 min
In this week's episode we'll discuss molecular mimicry in aplastic anemia, novel experiments show that antigens associated with viral infections can mimic epitopes presented on hematopoietic progenitor cells. Then, we'll learn about prophylaxis with subcutaneous emicizumab in infants with hemophilia. Finally we'll see how hydroxyurea is associated with a significant reduction in infections among children with sickle cell anemia in Uganda. Articles featured this week: Virus-reactive T cells expan...
Apr 04, 2024•20 min
In this bonus episode of Blood Podcast, Associate Editor, Dr. Freda Stevenson is joined by Drs. Karin Tarte, Andrea Radtke, and Leandro Cerchietti to discuss the Review Series on the influence of the tumor microenvironment on the pathogenesis of B-cell lymphomas. Find the full review series in Blood Journal volume 143 issue 12.
Mar 28, 2024•32 min
In this week's episode we’ll discuss the findings from a study assessing the utility of free light chain mass spectrometry in AL amyloidosis, learn more about distinct single-cell RNA-sequencing signatures of bone marrow T cells of AML patients in remission after an allogeneic stem cell transplant, and discuss why von Willebrand factor clearance is critical for the protective effect of ADAMTS13 in mice with sickle cell anemia. Articles featured in this episode: Clearance of VWF by hepatic macrop...
Mar 28, 2024•23 min
In this week's episode we'll discuss eculizumab in stem cell transplant-associated thrombotic microangiopathy. Then, we'll learn about reclassifying malignant monocytosis, these newly classified cases have distinct mutational and transcriptional profiles. Finally, we'll hear about targeting the tissue factor coagulation initiation complex prevents antiphospholipid antibody development. Articles featured in this episode: A prospective multi-institutional study of eculizumab to treat high-risk ste...
Mar 21, 2024•21 min
In this week's episode we’ll learn more about rare relapse-initiating stem cells in patients with MDS or AML in complete remission post-transplantation, discuss the role of interferon α in erythropoiesis in sickle cell disease, and learn more about how TNFα promotes clonal dominance of KIT D816V+ cells in mastocytosis.
Mar 14, 2024•23 min
In this week's episode we'll discuss PAR2-biased signaling in thrombo-inflammation. Then, we'll learn about how hemoglobin levels are linked to survival in transfusion-dependent beta-thalassemia. Finally we'll hear about how etoposide is better than its reputation in primary HLH—hemophagocytic lymphohistiocytosis. Symptomatic patients treated with etoposide have substantially better outcomes as compared to the historical experience.
Mar 07, 2024•18 min
In this week's episode we’ll discuss the findings from a prospective trial of brentuximab vedotin with dacarbazine or nivolumab in older patients with classical Hodgkin lymphoma, learn more about CD20 antigen loss as a mechanism of resistance to mosunetuzumab in relapsed/refractory B-cell lymphomas, and discuss the role of trogocytosis in red blood cell antigen loss.
Feb 29, 2024•23 min
In this week's episode we'll discuss CAR T cells plus ibrutinib for the treatment of relapsed/refractory mantle cell lymphoma. Next, we'll learn about a new SAGA for acute myeloid leukemia. Finally, we'll hear about new evidence that oxygen delivery to tissues can become diffusion-limited during perfusion with stored blood.
Feb 22, 2024•19 min
In this week's episode we’ll report on the findings from a study evaluating the long-term outcomes of pulmonary embolism in children and adolescents, discuss a new mechanism for hereditary angioedema caused by a methionine-379 to lysine substitution in kininogens, and learn more about predictors of unsustained minimal residual disease negativity in multiple myeloma patients.
Feb 15, 2024•25 min
In this week's episode we'll discuss extended follow-up from the ZUMA-5 trial of axicabtagene ciloleucel, or axi-cel. Then we'll learn about the role of platelets in binding and clearing senescent red blood cells. Finally, we'll hear about a new risk stratification strategy for lymphomas of the central nervous system, or CNS.
Feb 08, 2024•19 min
In this week's episode we’ll discuss the findings from a two-year follow-up study of lisocabtagene maraleucel in relapsed or refractory large B-cell lymphoma, learn more about how reciprocal stabilization of coagulation factor XIII-A and -B subunits influences plasma FXIII concentration, and discuss the findings from a phase 2 study of inotuzumab ozogamicin for measurable residual disease in acute lymphoblastic leukemia in remission.
Feb 01, 2024•22 min
In this week’s episode, we’ll discuss the association between occupational exposure to anticancer agents in a parent and subsequent cancer in a child. Then we’ll learn about deciphering and disrupting the activation of PIEZO1 in hereditary xerocytosis. Finally, we’ll hear about the assessment of measurable residual disease, or MRD, in patients with NPM1-mutated AML, or acute myeloid leukemia, receiving venetoclax-based NON-intensive therapy.
Jan 25, 2024•18 min
In this week's episode we’ll discuss the findings from a prospective trial of TCRαβ/CD19-cell depleted HLA-haploidentical transplantation to treat pediatric acute leukemia, learn more about the incidence, clinical characteristics, and survival of malignancy-associated hemophagocytic lymphohistiocytosis in Sweden, and discuss the bone marrow as the primary site of thrombopoiesis.
Jan 18, 2024•22 min
In this week's episode we’ll explore the role of fibrinogen polymerization in thrombosis. Then, we’ll discuss preventing CD19-negative relapse after CAR T-cell therapy in acute lymphoblastic leukemia. Finally, we’ll learn how increased levels of the RNA-binding protein FUS has been identified as an effector of hematopoietic stem cell aging.
Jan 11, 2024•18 min
In this week's episode we’ll discuss the findings from a phase 2 study of CD24Fc for prevention of graft-versus-host disease, learn more about the origins of chronic active Epstein-Barr virus disease, and discuss the role of PF4 in platelet activation.
Jan 04, 2024•22 min
In this week's episode we'll uncover the clinical and pathological profile of a new disorder similar to VITT, or vaccine-induced thrombocytopenia and thrombosis. Then, we'll discuss real-world outcomes in patients with large B-cell lymphoma treated with tafasitamab and lenalidomide. Finally we'll learn about how advances in technology help unravel the spatial biology of bone marrow.
Dec 28, 2023•19 min
In this week's episode we’ll discuss the findings from a natural history study of patients with familial platelet disorder with myeloid malignancy, learn more about the role of HEXIM1 as an essential transcription regulator in human erythropoiesis, and discuss the utility of residual disease as a predictor of relapse in CML patients stopping TKI therapy.
Dec 21, 2023•22 min
On today's episode we’ll discuss the prognostic significance of the ETP phenotype in children with T-cell ALL, address knowledge gaps in the management of chronic granulomatous disease and learn about the effects of pathogenic and likely pathogenic variants for inherited hemostasis disorders.
Dec 14, 2023•20 min
On today's episode we’ll discuss the findings from a phase 2 study of sorafenib plus intensive chemotherapy in newly diagnosed FLT3 -ITD AML, learn more about the inhibition of PLK4 in TP53 -mutated AML, and discuss the role of CD44 in Plasmodium falciparum infection.
Dec 07, 2023•23 min