In the present study, we analyzed the short-term outcome of continuous ambulatory peritoneal dialysis (PD) and hemodialysis (HD) in a group of elderly Bangladeshi patients with diabetes. Over a period of 2 years, we tracked various parameters in 60 patients on maintenance dialysis (25 on PD, 35 on HD). Mean age of the patients was 62 +/- 12 years (PD) and 57 +/- 8 years (HD), p < 0.
View Article and Find Full Text PDFRecently, we reported that the laminin alpha5 synthetic peptide A5G27 (RLVSYNGIIFFLK, residues 2,892-2,904) binds to the CD44 receptor of B16-F10 melanoma cells via the glycosaminoglycans on CD44 and inhibits tumor cell migration, invasion, and angiogenesis in a dominant-negative manner. Here, we have identified the potential mechanism of A5G27 activity using WiDr human colorectal carcinoma cells. WiDr cells bound to the laminin A5G27 peptide via the heparin-like and chondroitin sulfate B glycosaminoglycan side chains of CD44.
View Article and Find Full Text PDFPurpose: Dietary intake of calcium or dairy products has been shown to decrease urinary oxalate excretion by limiting its intestinal absorption. However, not enough attention has been given to whether there is any benefit from altering the schedule of ingesting calcium and oxalate. Therefore, we investigated the effects of changes in the timing of calcium and oxalate loading on urinary oxalate excretion.
View Article and Find Full Text PDFIn the present study, we evaluated the clinical course and outcome of chronic peritoneal dialysis (PD) in a group of elderly patients. We enrolled 60 elderly patients (37 men, 23 women) starting PD over a 4-year study period and assessed outcomes. The mean age of our patients was 61 +/- 7 years; mean PD duration was 16 months (range: 3 - 40 months).
View Article and Find Full Text PDFAim: The aim of the present study was to investigate the composition of urinary tract stones in patients from Okinawa, the most southern island group of Japan.
Methods: The study was conducted by 12 hospitals in Okinawa. A total of 1816 urinary tract calculi were obtained from 1816 patients (1323 males; 493 females).
Dietary oxalate plays a very important role in the formation of calcium oxalate stones, and dietary intake of calcium may decrease oxalate absorption and its subsequent urinary excretion. The purpose of the present study was to determine the effect on urinary oxalate excretion of an acute oral calcium load, standard milk, or high-calcium low-fat milk followed by a dose of oxalic acid. Male Wistar rats weighing 180-200 g were divided into 7 groups of 6 rats each.
View Article and Find Full Text PDFBackground: To compare urinary oxalate excretion after the oral administration of oxalic acid, disodium oxalate, or calcium oxalate in rats.
Methods: Male Wistar rats were divided into four groups of six rats each and were intravenously hydrated with normal saline, and then were administered normal saline (control group), 10 mg of oxalic acid, equimolar disodium oxalate, or equimolar calcium oxalate via a gastrostomy. Urine specimens were collected just before administration and at hourly intervals up to 5 h afterwards.
One hundred and twenty patients with a mean age of 38 years (range 12-85 years; M 91, F 37) were studied over a period of 5 years in a teaching hospital in Dhaka. Sixty-two patients presented with probable anuria with 1-4 days' duration, 63 patients presented with oliguria, and 3 were nonoliguric. The causes of acute renal failure were medical (94), surgical (22), obstetrical (13).
View Article and Find Full Text PDF