Zachary M Avigan, Constantine S Mitsiades, Alessandro Laganà
{"title":"The role of 1q abnormalities in multiple myeloma: Genomic insights, clinical implications, and therapeutic challenges.","authors":"Zachary M Avigan, Constantine S Mitsiades, Alessandro Laganà","doi":"10.1053/j.seminhematol.2024.10.001","DOIUrl":"https://doi.org/10.1053/j.seminhematol.2024.10.001","url":null,"abstract":"<p><p>Chromosome 1q copy number variations, collectively termed +1q, are 1 of the most common cytogenetic abnormalities in multiple myeloma. 1q abnormalities are associated with overexpression of a high-risk gene signature promoting cell proliferation, apoptosis resistance, genomic instability, and treatment resistance, and acquisition or expansion of +1q subclones mediate disease development and relapse. While there remains significant controversy as to whether the presence of +1q is itself an independent driver of poor prognosis or is simply a marker of other high-risk features, +1q has recently been incorporated into multiple prognostic scoring models as a new high-risk cytogenetic abnormality. In this review, we present possible underlying genetic mechanisms of high-risk disease in +1q myeloma, implications for subclonal development, its role in modifying the tumor microenvironment, current evidence for clinical significance in newly-diagnosed and relapsed patients, and current controversies in +1q classification and prognostication.</p>","PeriodicalId":21684,"journal":{"name":"Seminars in hematology","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142558720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"CARs Moving Forward: The Development of CAR T-Cell Therapy in the Earlier Treatment Course of Hematologic Malignancies","authors":"","doi":"10.1053/j.seminhematol.2024.08.005","DOIUrl":"10.1053/j.seminhematol.2024.08.005","url":null,"abstract":"<div><div>Chimeric antigen receptor T-cell (CAR-T) has revolutionized the treatment of hematologic malignancies. There are several approvals in lymphomas, leukemias and myeloma. Randomized clinical trials have shown that CAR-T cell therapy improves survival over standard of care in diffuse large B-cell lymphoma (DLBCL) and multiple myeloma (MM), changing dramatically the current treatment paradigm. Current efforts are directed in improving outcomes in the frontline setting and confirmatory randomized trials are ongoing.</div></div>","PeriodicalId":21684,"journal":{"name":"Seminars in hematology","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142294510","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Road More or Less Traveled- Examining the Role of Consolidative Allogeneic Hematopoietic Stem Cell Transplantation After Chimeric Antigen Receptor T Cell Therapy in B-cell ALL","authors":"","doi":"10.1053/j.seminhematol.2024.08.004","DOIUrl":"10.1053/j.seminhematol.2024.08.004","url":null,"abstract":"<div><div>Treatment with CD19-targeted chimeric antigen receptor T cell therapy (CD19-CART) has improved salvage rates in children and adults with relapsed and/or refractory B-cell acute lymphoblastic leukemia (ALL). However, not all patients treated with CD19-CAR T cells achieve long-term remission. The role of allogeneic hematopoietic stem cell transplantation as consolidative therapy remains undefined. We aim to review the current literature published to date regarding prognostic markers indicating durable ALL response to CD19-CART and risk factors for relapse after CD19-CART to identify patient cohorts who may benefit from consolidative hematopoietic stem cell transplantation.</div></div>","PeriodicalId":21684,"journal":{"name":"Seminars in hematology","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142381618","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The winding road: Infectious disease considerations for CAR-T and other novel adoptive cellular therapies in the era of COVID-19","authors":"","doi":"10.1053/j.seminhematol.2024.08.002","DOIUrl":"10.1053/j.seminhematol.2024.08.002","url":null,"abstract":"<div><div>Adoptive cellular therapies (ACT) are novel, promising treatments for life-threatening malignancies. In addition to the better known chimeric antigen receptor (CAR) T cells, ACTs include tumor infiltrating lymphocytes (TIL), cancer antigen-specific T cell receptors (TCRs), and CAR-NK (natural killer) cells. In key historic milestones, several adoptive therapies recently received FDA approvals, including 6 CAR-T products for the treatment of hematologic malignancies and the first TIL therapy for the treatment for metastatic melanoma. The rapid pace of clinical trials in the field and the discoveries they provide are ushering in a new era of cancer immunotherapy. However, the potential complications of these therapies are still not fully understood. In particular, patients receiving ACT may be at increased risk for severe infections due to immunocompromise resulting from their underlying malignancies, which are further compounded by the immune derangements that develop in the setting of cellular immunotherapy and/or the preconditioning treatment needed to enhance ACT efficacy. Moreover, these treatments are being readily implemented at a time following the height of the COVID-19 pandemic, and it remains unclear what additional risks these patients may face from SARS-CoV-2 and similar infections. Here, we examine the evidence for infectious complications with emerging adoptive therapies, and provide a focused review of the epidemiology, complications, and clinical management for COVID-19 in CAR-T recipients to understand the risk this disease may pose to recipients of other forms of ACT.</div></div>","PeriodicalId":21684,"journal":{"name":"Seminars in hematology","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142393079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"CAR T-cell therapy comes of age: Introductory editorial for the special issue","authors":"","doi":"10.1053/j.seminhematol.2024.10.003","DOIUrl":"10.1053/j.seminhematol.2024.10.003","url":null,"abstract":"","PeriodicalId":21684,"journal":{"name":"Seminars in hematology","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142438241","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Accelerating accessibility of CAR-T/NK therapies – Are AlloCARs and rapid manufacturing platforms the road ahead in improving access in multiple myeloma?","authors":"","doi":"10.1053/j.seminhematol.2024.09.001","DOIUrl":"10.1053/j.seminhematol.2024.09.001","url":null,"abstract":"<div><div>While the advent of CAR-T therapies has heralded a new era of efficacious therapies in relapsed/refractory Multiple Myeloma, access continues to be a major limiting factor due to prolonged manufacturing times of autologous products and apheresis and/or manufacturing failures. Allogeneic adoptive cellular therapy products (CAR-T, CAR-NK), currently investigational, are “off-the-shelf” products that may address availability and manufacturing bottlenecks. Novel rapid manufacturing platforms that decrease adoptive cell therapy product development time by weeks are currently being tested in clinical trials and may additionally help bridge the demand-supply chasm. This review provides a comprehensive overview of allogeneic adoptive cellular therapies and rapid manufacturing platforms in development.</div></div>","PeriodicalId":21684,"journal":{"name":"Seminars in hematology","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142381617","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"outside front cover, PMS 8883 metallic AND 4/C","authors":"","doi":"10.1053/S0037-1963(24)00114-8","DOIUrl":"10.1053/S0037-1963(24)00114-8","url":null,"abstract":"","PeriodicalId":21684,"journal":{"name":"Seminars in hematology","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142438240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Tuning CAR T-cell therapies for efficacy and reduced toxicity","authors":"","doi":"10.1053/j.seminhematol.2024.07.003","DOIUrl":"10.1053/j.seminhematol.2024.07.003","url":null,"abstract":"<div><div>Chimeric antigen receptor (CAR) T-cell therapies are a standard of care for certain relapsed or refractory B-cell cancers. However, many patients do not respond to CAR T-cell therapy or relapse later, short- and long-term toxicities are common, and current CAR T-cell therapies have limited efficacy for solid cancers. The gene engineering inherent in CAR T-cell manufacture offers an unprecedented opportunity to control cellular characteristics and design products that may overcome these limitations. This review summarises available methods to “tune” CAR T-cells for optimal efficacy and safety. The components of a typical CAR, and the modifications that can influence CAR T-cell function are discussed. Methods of engineering passive, inducible or autonomous control mechanisms into CAR T-cells, allowing selective limitation or enhancement of CAR T-cell activity are reviewed. The impact of manufacturing processes on CAR T-cell function are considered, including methods of limiting CAR T-cell terminal differentiation and exhaustion, and the use of specific T-cell subsets as the CAR T starting material. We discuss the use of multicistronic transgenes and multiplexed gene editing. Finally, we highlight the need for innovative clinical trial designs if we are to make the most of the opportunities offered by CAR T-cell therapies.</div></div>","PeriodicalId":21684,"journal":{"name":"Seminars in hematology","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141713143","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"License for a CAR T: Examining patient eligibility","authors":"","doi":"10.1053/j.seminhematol.2024.07.001","DOIUrl":"10.1053/j.seminhematol.2024.07.001","url":null,"abstract":"<div><div>Chimeric antigen receptor (CAR) T-cell therapy has transformed the treatment landscape of lymphoma and is now approved by the FDA for multiple indications. Given that the indications for CAR T-cell therapy are expanding, a larger patient population will be eligible to receive this treatment in the coming years. Pivotal clinical trials leading to FDA approval of CAR T-cell products required patients to have adequate organ function and good performance status. In the real world, however, the patient population eligible for CAR T-cell therapy includes patients who are older, frail, have poor performance status, and have multiple comorbidities. Studies have shown that CAR T-cell therapy is relatively safe and tolerable in such frail patients, however, there is no agreed upon consensus or guidelines to assess eligibility for CAR T-cell therapy at this moment. Gaining further insight into such patient populations will be vital in order to safely provide and expand access to CAR T-cell therapy.</div></div>","PeriodicalId":21684,"journal":{"name":"Seminars in hematology","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141848180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mobilizing CARs: Benefits, drawbacks, and directions for outpatient CAR T-cell therapy","authors":"","doi":"10.1053/j.seminhematol.2024.08.003","DOIUrl":"10.1053/j.seminhematol.2024.08.003","url":null,"abstract":"<div><div>Chimeric antigen receptor T-cell (CAR-T) therapy has heralded a new era in the treatment of various hematological malignancies, increasingly being utilized in earlier lines of therapy. Moreover, cellular therapies are currently under investigation for their potential in treating solid malignancies and autoimmune disorders. As the scope of indications for CAR-T therapy continues to expand, along with the associated reductions in costs and hospital admissions, many medical centers are transitioning towards outpatient CAR-T models. Moreover, ongoing efforts to mitigate complications such as cytokine release syndrome (CRS) or neurotoxicity include the development of premedication strategies, prompt management of adverse events, and the advancement of newer, safer CAR-T cell therapies. However, despite these advancements, the inherent risk of these life-threatening complications remains a critical concern in CAR-T therapy. Institutions must diligently anticipate and effectively manage these complications to ensure the safety and well-being of patients undergoing CAR-T therapy. This includes establishing robust protocols for timely identification and intervention of adverse events, and seamless pathways for transitioning patients to a higher level of care if necessary. This review provides an overview of the current landscape of outpatient CAR-T therapy and offers essential insights into the key clinical and operational considerations needed to implement a successful outpatient CAR-T program.</div></div>","PeriodicalId":21684,"journal":{"name":"Seminars in hematology","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142353083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}