Background: The Warburg effect is a rare condition in tumor biology, illustrated by significant lactate production in the presence of oxygen. The Warburg effect is associated with very poor prognosis in patients with malignancy.
Case Presentation: We report a 76-year-old Caucasian woman with double-expressor diffuse large B cell lymphoma who presented with severe lactic acidosis and extreme hypoglycemia with normal mentation.
Chronic lymphocytic leukemia (CLL) involves the proliferation of a clonal population of B cells within the bone marrow that classically spreads to the blood and lymphatic system. Central nervous system (CNS) manifestations of CLL occur rarely, and no gold standard treatment regimen has been designated to date. We report a case of CLL with CNS involvement in a 68-year-old woman who presented with a severe headache 4 years after initial diagnosis.
View Article and Find Full Text PDFThe emotional and physical toll on caregivers of cancer patients is well documented, but research evaluating the financial burdens and time commitments of caregivers is limited. We suspected that the rural location of our cancer center would intensify these burdens for caregivers. We conducted a prospective trial to assess the out-of-pocket expenses and time commitment of caregivers of hematopoietic stem cell transplantation recipients within the first 4 weeks after discharge from the hospital from a National Cancer Institute (NCI)-designated comprehensive cancer center.
View Article and Find Full Text PDFExtracorporeal photopheresis (ECP) is an established therapy for the treatment of graft-versus-host-disease (GVHD) following an allogeneic stem cell transplant. We performed a prospective analysis of patients receiving ECP treatment for GVHD to identify a clinical pathway and resource utilization of this process. The cohort included consecutive allogeneic stem cell recipients with GVHD.
View Article and Find Full Text PDFBackground: Drug-induced immune hemolytic anemia (DIIHA) and drug-induced immune thrombocytopenia (DIIT) are rare but dangerous complications of pharmacotherapy that may be underrecognized in hematopoietic stem cell transplant (HSCT) patients due to overlap of signs and symptoms with those of more common disease processes.
Case Report: A 61-year-old woman with NK-cell deficiency and GATA-2-associated myelodysplastic syndrome, status post-recent allogeneic HSCT (Day +58), presented with 3 days of acute-onset severe back pain, muscle cramps, and increasingly dark urine. She was found to be anemic, thrombocytopenic, and in acute renal failure.
Background: About 1 in 7 of all hospitalized patients is readmitted within 30 days of discharge. The cost of readmissions is significant, with Medicare readmissions alone costing the health care system an estimated $28 billion a year.
Objective: To identify the rates of and causes for readmission within 100 days of patients receiving a hematopoietic stem cell transplant.
Objective: The aim of the study was to evaluate the safety and efficacy of vaginal estradiol (E2) softgel capsules for moderate-to-severe symptoms of vulvar and vaginal atrophy (VVA). Previous phase 1 studies showed lower systemic estrogen concentrations with this softgel capsule compared with an approved low-dose vaginal E2 tablet.
Methods: In this randomized, double-blind, placebo-controlled phase 2 study, 50 postmenopausal women (aged 40-75 y) with at least1 moderate-to-severe VVA symptom received 10 μg vaginal E2 softgel capsules or placebo daily for 14 days.
Human decomposition is a dynamic process that is influenced by both abiotic and biotic factors. Measuring these influences, in particular abiotic factors, on the decomposition process is often a challenge for scientists. Recently, researchers have turned to the use of advanced remote sensing technologies in forensic investigations.
View Article and Find Full Text PDFBackground & Aims: Samatasvir is a pan-genotypic inhibitor of the hepatitis C (HCV) non-structural protein 5A (NS5A). This study evaluated the antiviral activity, pharmacokinetics and safety of samatasvir monotherapy in treatment-naïve subjects infected with HCV genotype 1-4.
Methods: Thirty-four genotype 1 and thirty genotype 2, 3 or 4 subjects were randomized to receive for 3days placebo or samatasvir 25-100mg per day.
Background: GS-9451 is a novel inhibitor of the HCV NS3/4A protease and demonstrates potent in vitro suppression of HCV genotype 1 replicons.
Methods: The safety, pharmacokinetics and antiviral efficacy of GS-9451 were evaluated in a Phase I study in treatment-naive, HCV genotype-1-infected patients. Patients were randomized to 3 days of once-daily dosing with placebo (n=8) or GS-9451 60 mg (n=8 genotype 1a), 200 mg (n=8 genotype 1a; n=8 genotype 1b) or 400 mg (n=9 genotype 1a).
The number of circulating lymphocytes on day 15 after transplantation correlates with improved survival in patients with myeloma, but the lymphocyte subset responsible is unknown. NKG2D is a natural killer (NK) cell activating receptor that mediates non-MHC restricted and TCR-independent cell lysis. Our preliminary results indicate that CD3(+)CD8(+) T cells expressing NKG2D may be a critical lymphocyte population.
View Article and Find Full Text PDFBackground: Chimerism defines the amount of donor versus recipient hematopoiesis following allogeneic stem cell transplant (SCT). PCR-based analyses of short tandem repeats (STRs) are commonly used and are accurate and applicable to allogeneic transplant recipients. These analyses are performed on blood and marrow aspirates, but it is unknown if analyses of both are required.
View Article and Find Full Text PDFBackground & Aims: GS-5885 is an inhibitor of the hepatitis C virus (HCV) NS5A protein and exhibits potent suppression of genotype 1 HCV replicons. The safety, tolerability, pharmacokinetics, antiviral activity, and resistance profile of once-daily GS-5885 doses of 1-90 mg were evaluated in patients with chronic genotype 1 HCV.
Methods: Genotype 1 HCV-infected patients were randomized to 3 days of once-daily (QD) dosing with placebo (n=12) or GS-5885 1 mg (n=10), 3 mg (n=10), 10 mg (n=20), 30 mg (n=10), or 90 mg (n=10).
The immune system plays a critical role determining the outcomes in transplanted multiple myeloma patients, since enhanced lymphocyte recovery results in improved survival. Since mobilization regimens influence the cellular subsets collected and infused for transplant, these regimens may determine immune recovery following transplant. We hypothesized that a mobilized stem cell product harboring an increased number of lymphocytes would enhance immune recovery following autologous stem cell infusion, increase lymphocyte recovery, and improve clinical outcomes.
View Article and Find Full Text PDFBackground Aims: A phase I trial examined the ability of immunotherapy to mobilize progenitor and activated T cells.
Methods: Interleukin (IL)-2 was administered subcutaneously for 11 days, with granulocyte (G)-colony-stimulating factor (CSF) (5 mcg/kg/day) and granulocyte-macrophage (GM)-CSF (7.5 mcg/kg/day) added for the last 5 days.
The Large Binocular Telescope (LBT) Observatory is a collaboration among institutions in Arizona, Germany, Italy, Indiana, Minnesota, Ohio, and Virginia. The telescope on Mount Graham in Southeastern Arizona uses two 8.4 m diameter primary mirrors mounted side by side.
View Article and Find Full Text PDFGroup medical appointments provide patients with prompt access to care, greater attention to their psychosocial needs, and increased time with their medical team. Care providers evaluate more patients with similar needs in a shorter period. Eligible patients (between 100 days and 3 years after autologous stem cell transplantation) were contacted to participate.
View Article and Find Full Text PDFBackground: Analysis of the peripheral blood (PB) C34 value may determine the optimal time to initiate leukapheresis.
Study Design And Methods: After selecting a threshold PB CD34 value of five CD34 + cells per microL to initiate leukapheresis procedure, a prospective analysis of 50 consecutive patients was initiated to identify the optimal time to initiate leukapheresis and its impact on costs and resource utilization. Clinical decisions were made to commence or to postpone leukapheresis with this PB CD34 threshold number.
Intracranial hemorrhage in a young woman with systemic lupus erythematosus necessitated two surgical evacuations. In the absence of a family history of bleeding, clot solubility in urea suggested a factor XIII (FXIII) inhibitor. The patient's IgG bound well to the virgin and the thrombin-modified zymogen ensemble (A(2)B(2) and A(2)'B(2)) and to the free rA(2) but reacted poorly with the thrombin-modified rA(2)'.
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