Background: Adoptive T cell therapy represents an attractive modality for the treatment of patients with cancer. Peripheral blood mononuclear cells have been used as a source of antigen specific T cells but the very low frequency of T cells recognizing commonly expressed antigens such as NY-ESO-1 limit the applicability of this approach to other solid tumors. To overcome this, we tested a strategy combining IL-21 modulation during in vitro stimulation with first-in-class use of tetramer-guided cell sorting to generate NY-ESO-1 specific cytotoxic T lymphocytes (CTL).
View Article and Find Full Text PDFDNA damage has been thought to be directly associated with the neoplastic progression by enabling mutations in tumor suppressor genes and activating/and amplifying oncogenes ultimately resulting in genomic instability. DNA damage causes activation of the DNA damage response (DDR) that is an important cellular mechanism for maintaining genomic integrity in the face of genotoxic stress. While the cellular response to genotoxic stress has been extensively studied in cancer models, less is known about the cellular response to oncogenic stress in the premalignant context.
View Article and Find Full Text PDFBackground: The health related quality of life (HRQoL) of young adults treated for chronic kidney disease (CKD) stage 4/5 from infancy is unknown.
Methods: A HRQoL questionnaire was sent to all 41 patients aged >16 years from a previously characterised cohort of infants with CKD stage 4/5 born between 1986 and 1997. Patient scores were compared with a previously reported cohort of patients who needed renal replacement therapy (RRT) in mid childhood and in the normal population.
Mammary Paget disease (MPD) is considered an intraepidermal manifestation of an underlying mammary carcinoma. In contrast to extramammary Paget disease, invasion of mammary Paget cells into the dermis (invMPD) has not been reported, except for 2 cases described in Rosen's textbook. Our study was designed to identify the presence of dermal invasion of mammary Paget cells and characterize the associated clinicopathologic features.
View Article and Find Full Text PDFBackground And Objectives: Vitamin D deficiency is an important contributor to the development of hyperparathyroidism and is independently associated with cardiovascular and bone disease. The hypothesis was that nutritional vitamin D (ergocalciferol) supplementation in children with CKD stages 2-4 delays the onset of secondary hyperparathyroidism.
Design, Setting, Participants, & Measurements: A randomized, double-blinded, placebo-controlled study in children with CKD2-4 who had 25-hydroxyvitamin D [25(OH)D] deficiency was conducted.