Background And Aims: Colorectal cancer (CRC) is largely preventable with routine screening and surveillance colonoscopy; however, interval cancers arising from precancerous lesions missed by standard colonoscopy still occur. An increased adenoma detection rate (ADR) has been found to be inversely associated with interval cancers. The G-EYE device includes a reusable balloon integrated at the distal tip of a standard colonoscope, which flattens haustral folds, centralizes the colonoscope's optics, and reduces bowel slippage.
View Article and Find Full Text PDFPurpose: Ischemic retinal damage can be reversed by hyperbaric oxygen therapy (HBOT) as long as irreversible infarction damage has not developed. However, the time window till irreversible damage develops is still unknown. The study aim was to evaluate the effect of HBOT and determine possible markers for irreversible retinal damage.
View Article and Find Full Text PDFIntroduction: Most cases of decompression sickness (DCS) occur soon after surfacing, with 98% within 24 hours. Recompression using hyperbaric chamber should be administrated as soon as feasible in order to decrease bubble size and avoid further tissue injury. Unfortunately, there may be a significant time delay from surfacing to recompression.
View Article and Find Full Text PDFBackground: Obstructive sleep apnea has been sho be associated with impaired glucose metabolism and overt diabetes mellitus. However, the effect of hypoxic episodes on nocturnal glucose regulation in non-diabetic patients is unknown.
Objectives: To investigate the effect of hypoxemia and nocturnal glucose homeosatsis in non-diabetic patients with sleep apnea.
Despite intensive treatment, pancreatic adenocarcinoma still has the worst prognosis among all malignancies. Using clinically relevant models, we demonstrated the therapeutic efficacy of adoptively transferred T cells engineered with a carcinoembryonic antigen (CEA)- and ERBB2-specific chimeric antigen receptor against pancreatic carcinoma. Targeting CD24, a putative cancer stem cell antigen expressed by a minority of carcinoma cells, was likewise effective.
View Article and Find Full Text PDFBackground & Aims: Pancreatic adenocarcinoma (PAC) is often diagnosed at an advanced and inoperable stage, and standard systemic treatments are generally ineffective. We investigated the effects of adoptive transfer of tumor-specific T cells that express chimeric antibody-based receptors (CAR) to mice with primary and metastatic PAC xenografts.
Methods: Human effector T cells were genetically modified to express CAR against Her2/neu or CD24, a putative PAC stem cell antigen.