Introduction: Patients with triple-class refractory (TCR) multiple myeloma (MM) often need cytoreductive chemotherapy for rapid disease control. Bendamustine is an outpatient-administered, bifunctional alkylator and isatuximab is an anti-CD38 monoclonal antibody with unique cytotoxicity characteristics. We hypothesized that isatuximab-bendamustine-prednisone would be well-tolerated regimen in TCR MM, and conducted single-center, phase Ib, investigator-initiated study.
View Article and Find Full Text PDFMultiple myeloma (MM) is the cancer of plasma cells within the bone marrow and remains incurable. Tumor-associated macrophages (TAMs) within the tumor microenvironment often display a pro-tumor phenotype and correlate with tumor proliferation, survival, and therapy resistance. IL-10 is a key immunosuppressive cytokine that leads to recruitment and development of TAMs.
View Article and Find Full Text PDFClin Lymphoma Myeloma Leuk
August 2024
Purpose: Continuous Medicaid coverage prior to a cancer diagnosis has been associated with earlier detection and better outcomes, for patients with solid tumors. In this study, we aimed to determine if this was observed among patients with multiple myeloma, a hematologic cancer where there are no routine screening tests and most are diagnosed through acute medical events.
Materials And Methods: This is an analysis of the Merative MarketScan Multistate Medicaid Database, a claims-based dataset.
Somatic mutation phasing informs our understanding of cancer-related events, like driver mutations. We generated linked-read whole genome sequencing data for 23 samples across disease stages from 14 multiple myeloma (MM) patients and systematically assigned somatic mutations to haplotypes using linked-reads. Here, we report the reconstructed cancer haplotypes and phase blocks from several MM samples and show how phase block length can be extended by integrating samples from the same individual.
View Article and Find Full Text PDFMultiple Myeloma (MM) is a highly prevalent and incurable form of cancer that arises from malignant plasma cells, with over 35,000 new cases diagnosed annually in the United States. While there are a growing number of approved therapies, MM remains incurable and nearly all patients will relapse and exhaust all available treatment options. Mechanisms for disease progression are unclear and in particular, little is known regarding the role of long non-coding RNAs (lncRNA) in mediating disease progression and response to treatment.
View Article and Find Full Text PDFJCO Oncol Pract
September 2024
Purpose: This study used willingness-to-pay (WTP) exercises to explore the relationships between race, financial toxicity, and treatment decision making among people with cancer.
Methods: A convenience sample of people with multiple myeloma who attended an academic medical center in 2022 was surveyed. Financial toxicity was assessed by the Comprehensive Score for financial Toxicity, with scores <26 indicating financial toxicity.
Multiple Myeloma (MM) remains incurable despite advances in treatment options. Although tumor subtypes and specific DNA abnormalities are linked to worse prognosis, the impact of immune dysfunction on disease emergence and/or treatment sensitivity remains unclear. We established a harmonized consortium to generate an Immune Atlas of MM aimed at informing disease etiology, risk stratification, and potential therapeutic strategies.
View Article and Find Full Text PDFThe role of immune system in the progression of neurodegenerative diseases has been studied for decades in animal models. However, invasive studies in human subjects remain controversial due to the heterogeneity of the presentation of different diagnostic categories at different stages of the disease. Peripheral blood mononuclear cells (PBMCs) contain immune cells including dendritic cells (DCs), monocytes, macrophages, and T lymphocytes.
View Article and Find Full Text PDFIntroduction: Many of the newer treatments for adults with newly-diagnosed and relapsed multiple myeloma (MM) are orally administered. Adherence is a challenge, and little is known about strategies to optimize adherence.
Materials And Methods: Forty-seven patients initiating orally-administered anti-myeloma therapy were enrolled and randomized in a pilot study to receive either standard of care teaching or the Multinational Association of Supportive Care in Cancer Oral agent Teaching Tool (MOATT), a structured teaching tool.
Purpose: Financial toxicity is a contributor to the psychosocial burden of cancer care. There is no consensus measure of financial toxicity; however, recent studies have adopted the Comprehensive Score for Financial Toxicity (COST). Despite its growing popularity, data on the responsiveness to change of the COST instrument are lacking.
View Article and Find Full Text PDFAims: Pulmonary vein isolation (PVI) is a well-established strategy for the treatment of paroxysmal atrial fibrillation (PAF). Despite randomized controlled trials and real-world data showing the promise of pulsed-field ablation (PFA) for this treatment, long-term efficacy and safety data demonstrating single-procedure outcomes off antiarrhythmic drugs remain limited. The aim of the FARA-Freedom Study was to evaluate the long-term efficacy and safety of PFA using the pentaspline catheter for PAF.
View Article and Find Full Text PDFRes Pract Thromb Haemost
November 2023
Background: Clinical risk assessment scores, such as IMPEDE VTE, can identify patients with multiple myeloma (MM) at high-risk of venous thromboembolism (VTE). Refinement of these scores, by including 1 or more biomarkers, could improve risk assessment.
Objectives: We sought to determine the association between soluble P-selectin (sP-selectin) and D-dimer with VTE in MM.
Amyotrophic lateral sclerosis (ALS) is a progressive, uncurable neurodegenerative disorder characterized by the degradation of motor neurons leading to muscle impairment, failure, and death. Senataxin, encoded by the SETX gene, is a human helicase protein whose mutations have been linked with ALS onset, particularly in its juvenile ALS4 form. Using senataxin's yeast homolog Sen1 as a model for study, it is suggested that senataxin's N-terminus interacts with RNA polymerase II, whilst its C-terminus engages in helicase activity.
View Article and Find Full Text PDFBackground: Despite improvements in prevention and treatment, severe coronavirus disease 2019 (COVID-19) is associated with high mortality. Phosphoinositide 3-kinase (PI3K) pathways contribute to cytokine and cell-mediated lung inflammation. We conducted a randomized, placebo-controlled, double-blind pilot trial to determine the feasibility, safety, and preliminary activity of duvelisib, a PI3Kδγ inhibitor, for the treatment of COVID-19 critical illness.
View Article and Find Full Text PDFSecond autologous hematopoietic cell transplantation (AHCT2) is a useful therapeutic modality for fit patients with multiple myeloma who have durable remission after upfront AHCT. Retrospective studies have suggested a significant benefit of incorporating maintenance therapy post-AHCT2, but prospective data on specific regimens are lacking. The purpose of this study was to investigate the use of elotuzumab, pomalidomide, and dexamethasone (EPd) as salvage therapy prior to and maintenance after AHCT2 for relapsed multiple myeloma.
View Article and Find Full Text PDFClin Lymphoma Myeloma Leuk
November 2023
We performed a systematic review of the literature investigating the demographic and insurance-related factors linked to disparities in multiple myeloma (MM) care patterns in the United States from 2003 to 2021. Forty-six observational studies were included. Disparities in MM care patterns were reported based on patient race in 76% of studies (34 out of 45 that captured race as a study variable), ethnicity in 60% (12 out of 20), insurance in 77% (17 out of 22), and distance from treating facility, urbanicity, or geographic region in 62% (13 out of 21).
View Article and Find Full Text PDFGraft-versus-host disease (GVHD) is a major complication after allogeneic hematopoietic cell transplantation (allo-HCT). The hypomethylating agent azacitidine (AZA) has been shown to be effective in preclinical and clinical studies for the prevention of acute GVHD (aGVHD). We sought to determine the maximum tolerated dose (MTD) of AZA when given on days 1 to 5 of a 28-day cycle for 4 cycles, starting on day +7 after allo-HCT, as well as its impact on aGVHD and chronic GVHD (cGVHD), relapse, and overall survival (OS) in patients undergoing matched unrelated donor allo-HCT.
View Article and Find Full Text PDFBackground: Multiple myeloma (MM), as well as some treatments for MM, increase the risk of venous thromboembolism (VTE). Prior literature suggests carfilzomib, lenalidomide, and dexamethasone (KRd) may have a higher incidence of thromboembolic events compared with bortezomib, lenalidomide, and dexamethasone (VRd). We aimed to evaluate VTE risk with KRd induction compared to VRd at a large academic medical center in the United States.
View Article and Find Full Text PDFIn sporadic amyotrophic lateral sclerosis (sALS), IL-17A- and granzyme-positive cytotoxic T lymphocytes (CTL), IL-17A-positive mast cells, and inflammatory macrophages invade the brain and spinal cord. In some patients, the disease starts following a trauma or a severe infection. We examined cytokines and cytokine regulators over the disease course and found that, since the early stages, peripheral blood mononuclear cells (PBMC) exhibit increased expression of inflammatory cytokines IL-12A, IFN-γ, and TNF-α, as well as granzymes and the transcription factors STAT3 and STAT4.
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