abstract：:The relationship of protein intake to urinary oxalate and glycolate excretion was examined in a large cohort (N = 101) of normal individuals on self-selected diets and in 11 individuals on controlled protein diets. On self-selected diets no correlation was detected between protein intake and urinary oxalate or glycola...

journal_title：Kidney international

authors： Holmes RP,Goodman HO,Hart LJ,Assimos DG

更新日期：1993-08-01 00:00:00

abstract：:Neutrophil (PMN) recruitment into the peritoneum during acute bacterial peritonitis is an important part of the host defense barrier in CAPD patients. However, the subsequent phagocytosis of bacteria may also lead to PMN degranulation and the release of lysosomal enzymes. We determined the concentration of neutrophil ...

journal_title：Kidney international

authors： Donovan KL,Pacholok S,Humes JL,Coles GA,Williams JD

更新日期：1993-07-01 00:00:00

abstract：:Erythropoietin (EPO) therapy in hemodialysis patients may be associated with an enhanced risk of vascular access and extracorporeal thrombosis. Assessment of blood coagulation and fibrinolysis was performed monthly on a group of 21 hemodialysis patients treated with EPO, and on four iron-deficient hemodialysis patient...

journal_title：Kidney international

authors： Taylor JE,Belch JJ,McLaren M,Henderson IS,Stewart WK

更新日期：1993-07-01 00:00:00

abstract：:To investigate the cause and the mechanisms responsible of the compulsive thirst and excessive fluid intake observed in many patients on chronic dialysis treatment, we measured plasma antidiuretic hormone (ADH), angiotensin II (Ang II) and some hemodynamic parameters in seven polydipsic and in six normodipsic patients...

journal_title：Kidney international

authors： Graziani G,Badalamenti S,Del Bo A,Marabini M,Gazzano G,Como G,Viganò E,Ambroso G,Morganti A

更新日期：1993-07-01 00:00:00

abstract：:It has been convincingly documented that reactive oxygen species released from activated neutrophils mediate glomerular damage in experimental glomerulonephritis. Recent findings that antineutrophil cytoplasmic autoantibodies (ANCA) induce neutrophils to degranulate and produce oxygen radicals in vitro led us to explo...

journal_title：Kidney international

authors： Macconi D,Zanoli AF,Orisio S,Longaretti L,Magrini L,Rota S,Radice A,Pozzi C,Remuzzi G

更新日期：1993-07-01 00:00:00

abstract：:In view of the increasing concern about methicillin-resistant Staphylococcus aureus (MRSA) infections, we studied the characteristics and outcome of MRSA nasal carriage and infections in our CAPD program. All patients entering into the CAPD program from January 1989 to December 1991 were enrolled into the study. The p...

journal_title：Kidney international

authors： Lye WC,Leong SO,Lee EJ

更新日期：1993-06-01 00:00:00

abstract：:The role of endogenous atrial natriuretic peptide (ANP) in the immediate response of sodium excretion to unilateral nephrectomy (UNX) was investigated in anesthetized euvolemic rats through measurement of UNX-induced change in plasma ANP concentration and the response of the remaining kidney to UNX following administr...

journal_title：Kidney international

authors： Valentin JP,Ribstein J,Neuser D,Nüssberger J,Mimran A

更新日期：1993-06-01 00:00:00

abstract：:This study examined the consequences of nephrectomy in United States Army personnel who lost a kidney due to trauma during World War II (WWII). Records of 62 servicemen who underwent nephrectomy at an average age of 25 years were obtained. Mortality was compared with that of WWII servicemen of the same age. Medical re...

journal_title：Kidney international

authors： Narkun-Burgess DM,Nolan CR,Norman JE,Page WF,Miller PL,Meyer TW

更新日期：1993-05-01 00:00:00

abstract：:The remnant kidney (RK) exhibits an enhanced fractional excretion of phosphate (FEPi) even in the absence of parathyroid hormone (PTH). Thus, factors other than PTH contribute to this adaptive phosphaturia. Dopamine (DA) infusion is phosphaturic, whereas stimulation of adrenoreceptors is antiphosphaturic. Therefore, t...

journal_title：Kidney international

authors： Isaac J,Berndt TJ,Thothathri V,Tyce GM,Knox FG

更新日期：1993-05-01 00:00:00

abstract：:This study offers morphological evidence of the involvement of lipid abnormalities in human glomerular injury. Renal biopsy tissues from patients with several types of glomerular diseases were immunocytochemically examined using antibodies to apolipoproteins (apo) A-I, B-100, and E, and antibodies to low density lipop...

journal_title：Kidney international

authors： Takemura T,Yoshioka K,Aya N,Murakami K,Matumoto A,Itakura H,Kodama T,Suzuki H,Maki S

更新日期：1993-04-01 00:00:00

abstract：:We examined the process of receptor-mediated endocytosis in A-9 lung fibroblast and chinese hamster ovary (CHO) cells transfected with the recently cloned vasopressin V1a receptor (51). We used a fluorescent labeled vasopressin analog (rhodamine-mercaptopropionic acid lysine vasopressin) and radiolabeled vasopressin t...

journal_title：Kidney international

authors： Lutz W,Sanders M,Salisbury J,Lolait S,O'Carroll AM,Kumar R

更新日期：1993-04-01 00:00:00

abstract：:E-64d, a membrane-permeable cysteine protease inhibitor, was tested for its ability to inhibit PTH-induced contraction in intact mouse MC-3T3-E1 osteoblastic cells. Incubation of MC-3T3-E1 cells with vehicle (DMSO) or E-64c, a nonpermeant cysteine protease inhibitor, in the presence or in the absence of PTH had no eff...

journal_title：Kidney international

authors： Tram KK,Murray SS,Lee DB,Murray EJ

更新日期：1993-03-01 00:00:00

abstract：:Renal toxicity, possibly due to vasoconstriction and vascular injury, is the most relevant side-effect of chronic cyclosporine (CsA) therapy given to prevent graft rejection. In kidney transplant recipients each oral dose of CsA is invariably followed by a transient reduction in renal plasma flow (RPF) and glomerular ...

journal_title：Kidney international

authors： Ruggenenti P,Perico N,Mosconi L,Gaspari F,Benigni A,Amuchastegui CS,Bruzzi I,Remuzzi G

更新日期：1993-03-01 00:00:00

abstract：:To determine whether Cyclosporine A (CsA) alters the intrarenal expression of the renin and type 1 angiotensin II receptor genes, male adult Sprague-Dawley rats were given 25 mg/kg/day CsA s.c. for three weeks (CsA, N = 20) and were compared to pair-fed vehicle treated rats (Con, N = 20). The intrarenal distribution o...

journal_title：Kidney international

authors： Tufro-McReddie A,Gomez RA,Norling LL,Omar AA,Moore LC,Kaskel FJ

更新日期：1993-03-01 00:00:00

abstract：:We have assessed the bone histology in 259 chronic dialysis patients, all of whom were in the same dialysis program. All patients had bone biopsies with quantitative histomorphometry, intact parathyroid hormone (PTH) measurements, basal and deferoxamine stimulated serum aluminum levels. Results demonstrate the increas...

journal_title：Kidney international

authors： Sherrard DJ,Hercz G,Pei Y,Maloney NA,Greenwood C,Manuel A,Saiphoo C,Fenton SS,Segre GV

更新日期：1993-02-01 00:00:00

abstract：:We previously demonstrated that urinary endothelin excretion is increased in rats with extensive renal mass reduction, a model of progressive renal disease. Here we explored whether the increased urinary endothelin in this model were due to induction of renal pre-pro-endothelin-1 gene and whether changes in endothelin...

journal_title：Kidney international

authors： Orisio S,Benigni A,Bruzzi I,Corna D,Perico N,Zoja C,Benatti L,Remuzzi G

更新日期：1993-02-01 00:00:00

abstract：:Peptides representing potential antigenic regions of the NC-1 and 7-S domains of the human alpha 1 and alpha 2, and bovine alpha 3 chains of type IV collagen were synthesized either chemically or by the recombinant DNA technique and tested by ELISA using antibodies raised in rabbits against the whole type IV collagen ...

journal_title：Kidney international

authors： Kefalides NA,Ohno N,Wilson CB,Fillit H,Zabriski J,Rosenbloom J

更新日期：1993-01-01 00:00:00

abstract：:The vascular endothelium normally is maintained in a quiescent state, but under certain conditions it is induced to undergo marked changes in behavior and form new vascular structures. A complex interaction among various growth and differentiation factors and the extracellular milieu regulates this behavior. One serie...

journal_title：Kidney international

authors： Schnaper HW,Kleinman HK,Grant DS

更新日期：1993-01-01 00:00:00

abstract：:The pathogenesis of the multiple structural lesions in diabetic nephropathy remains debated, and likely is multifactorial. The uniform thickening of the renal basement membranes lining the glomerular and tubular elements appears to be a consequence of the metabolic perturbations which are directly related to hyperglyc...

journal_title：Kidney international

authors： Ziyadeh FN

更新日期：1993-01-01 00:00:00

abstract：:Cells from RCCT-28A cell line, which exhibited the highest peanut-lectin binding capacity [RCCT-28A(P+)] were separated and cultured attempting to obtain a population of HCO3- secreting cells. The mechanisms of apical solution acid or base extrusion were studied in confluent monolayers. In RCCT-28A (P+) cells net H+ f...

journal_title：Kidney international

authors： Bello-Reuss E

更新日期：1993-01-01 00:00:00

abstract：:Vascular permeability factor (VPF), also known as vascular endothelial growth factor (VEGF), is a potent microvascular permeability-enhancing mediator as well as a selective mitogen for vascular endothelium. In this study, in situ hybridization and immunohistochemistry co-localized VPF mRNA and protein to glomerular v...

journal_title：Kidney international

authors： Brown LF,Berse B,Tognazzi K,Manseau EJ,Van de Water L,Senger DR,Dvorak HF,Rosen S

更新日期：1992-12-01 00:00:00

abstract：:This study was undertaken to evaluate percutaneous transvenous angioplasty (PTVA) for the treatment of all types of vascular access stenosis in a large population of dialysis patients. Stenoses were identified by venography in patients who met a set of clinical criteria indicating the need for evaluation. The lesions ...

journal_title：Kidney international

authors： Beathard GA

更新日期：1992-12-01 00:00:00

abstract：:Lipid abnormalities have been suggested as a major cause of the accelerated atherosclerosis and the high incidence of coronary heart disease in chronic renal failure patients. In the present work the postprandial lipoprotein metabolism was studied in chronic dialysis patients with or without fasting hypertriglyceridem...

journal_title：Kidney international

authors： Weintraub M,Burstein A,Rassin T,Liron M,Ringel Y,Cabili S,Blum M,Peer G,Iaina A

更新日期：1992-11-01 00:00:00

abstract：:The present study was undertaken to: (a) clarify the comparative renal potency of bolus injection of the natriuretic peptides urodilatin and ANF99-126 in the rat; (b) establish whether or not intravenous (i.v.) infusion of urodilatin (200 ng/min) combined with dopamine (UD) to maintain mean arterial pressure could imp...

journal_title：Kidney international

authors： Shaw S,Weidmann P,Zimmermann A

更新日期：1992-11-01 00:00:00

abstract：:To date direct evidence for the presence of a H-K-ATPase in the medulla comes from proton and potassium transport studies performed on K-restricted animals and K dependent ATP hydrolysis and Rb uptake in both normal and K-depleted animals. The present work examines K-dependent acidification in the medulla of rabbits o...

journal_title：Kidney international

authors： Curran KA,Hebert MJ,Cain BD,Wingo CS

更新日期：1992-11-01 00:00:00

abstract：:Loss of hypoxic vasodilation has been proposed as a causative factor in the development of hypertension in dialysis patients treated with recombinant human erythropoietin (rHuEPO). Venous occlusion plethysmography was therefore performed on 22 dialysis patients (aged 23 to 71 years, dialysis duration 6 to 260 months, ...

journal_title：Kidney international

authors： Roger SD,Grasty MS,Baker LR,Raine AE

更新日期：1992-10-01 00:00:00

abstract：:Electron microprobe analysis on freeze-dried cryosections was used to determine the effect of the loop diuretics torasemide and furosemide on intracellular electrolyte concentrations in individual cells of the outer and inner stripe of the outer medulla and on cell rubidium uptake, the latter a measure of basolateral ...

journal_title：Kidney international

authors： Beck FX,Sone M,Dörge A,Thurau K

更新日期：1992-10-01 00:00:00

abstract：:beta 2-microglobulin-related amyloidosis (A beta 2M) represents a frequent complication in long-term dialysis patients. Although the pathogenetic mechanism has yet to be fully understood, it is known that amyloid fibrils usually consist of intact molecules of beta 2-microglobulin (beta 2m). Plasma proteinase inhibitor...

journal_title：Kidney international

authors： Campistol JM,Shirahama T,Abraham CR,Rodgers OG,Solé M,Cohen AS,Skinner M

更新日期：1992-10-01 00:00:00

abstract：:The effects of chronic respiratory alkalosis on divalent ion homeostasis have not been reported in any species. We studied four normal male subjects during a four-day control period (residence at 500 m), during six days of chronic respiratory alkalosis induced by hypobaric hypoxia (residence at 3450 m), followed by a ...

journal_title：Kidney international

authors： Krapf R,Jaeger P,Hulter HN

更新日期：1992-09-01 00:00:00

abstract：:Dopamine plays an important role in regulation of renal sodium transport. Proximal tubule cells produce dopamine after decarboxylation of L-DOPA via the enzyme aromatic L-amino acid decarboxylase (AADC). The presence and cellular localization of AADC-like immunoreactivity (-LI) and AADC mRNA were examined during pre- ...

journal_title：Kidney international

authors： Meister B,Fried G,Holgert H,Aperia A,Hökfelt T

更新日期：1992-09-01 00:00:00

abstract：:To verify the hypothesis that angiotensin-converting enzyme (ACE) inhibitors possess a unique renoprotective effect in progressive chronic renal disease, we decided to compare the effects of an ACE inhibitor and a calcium antagonist on both hypertension and the progression of non-diabetic renal insufficiency in a long...

journal_title：Kidney international

authors： Zucchelli P,Zuccalà A,Borghi M,Fusaroli M,Sasdelli M,Stallone C,Sanna G,Gaggi R

更新日期：1992-08-01 00:00:00

abstract：:The mechanism of the binding of IgA to the mesangium in IgA nephropathy (IgAN) is unknown. Interactions between IgA and components of the mesangial matrix may contribute. We measured by enzyme-linked immunosorbent assay the binding of serum IgA, IgG, and IgM from patients with IgAN, human immunodeficiency virus type I...

journal_title：Kidney international

authors： van den Wall Bake AW,Kirk KA,Gay RE,Switalski LM,Julian BA,Jackson S,Gay S,Mestecky J

更新日期：1992-08-01 00:00:00

abstract：:Acute elevations in intracellular adenosine 3',5'-cyclic monophosphate (cAMP) concentrations are known to increase ionic chloride permeability in diverse tissues. To determine if chronic endogenous increases in cAMP are associated with sustained alterations in membrane ionic permeabilities, renal cortical brush border...

journal_title：Kidney international

authors： London RD,Lipkowitz MS,Abramson RG

更新日期：1992-08-01 00:00:00

abstract：:The enzyme 11 beta-hydroxysteroid dehydrogenase (11 beta-OHSD) is thought to be a protective enzyme of the mineralocorticoid receptor (MR). We have previously demonstrated (Bonvalet et al, J Clin Invest 86:832-837, 1990) that 11 beta-OHSD is colocalized with MR along the rabbit nephron. In the present study, we examin...

journal_title：Kidney international

authors： Kenouch S,Coutry N,Farman N,Bonvalet JP

更新日期：1992-07-01 00:00:00

abstract：:We sought to study glomerular pathophysiology in a model of IgA nephropathy (IgAN). Preliminary experiments with oral immunization indicated that Lewis rats had higher IgA levels and IgA/IgG ratios than Wistar, Fischer or Sprague-Dawley rats. Six groups of Lewis rats were studied: four continuously orally immunized fo...

journal_title：Kidney international

authors： Gesualdo L,Emancipator SN,Kesselheim C,Lamm ME

更新日期：1992-07-01 00:00:00

abstract：:Cell surface aminopeptidases N (APN) and A (APA) have been characterized on cultured human glomerular epithelial cells and a SV40-transformed cell line derived from them. APN had a wide substrate specificity whereas APA only attacked peptides with an acidic N terminal amino acid. Both enzymes also differed by their se...

journal_title：Kidney international

authors： Stefanovic V,Vlahovic P,Ardaillou N,Ronco P,Ardaillou R

更新日期：1992-06-01 00:00:00

abstract：:The monoclonal antibody (mAb) 3G5 was found, by indirect immunofluorescence, to bind to renal cortical structures in frozen sections of human, rat and calf kidneys. Double indirect immunofluorescence studies on frozen sections of rat kidneys showed that 3G5 stained only the glomerulus and the distribution of the 3G5 a...

journal_title：Kidney international

authors： Nayak RC,Attawia MA,Cahill CJ,King GL,Ohashi H,Moromisato R

更新日期：1992-06-01 00:00:00

abstract：:Previous work has documented an acceleration of proteolysis and branched-chain amino acid oxidation when muscles from rats with chronic metabolic acidosis were incubated in vitro. The present study examines the impact of chronic metabolic acidosis on whole body amino acid turnover and oxidation in chronically catheter...

journal_title：Kidney international

authors： May RC,Masud T,Logue B,Bailey J,England B

更新日期：1992-06-01 00:00:00

abstract：:Clinical studies have demonstrated a poor correlation between localization tests, which are designed to determine the site of urinary tract infection, and symptoms of upper urinary tract infection. One explanation is that microorganisms may be present in the kidney but not initiate an inflammatory response with associ...

journal_title：Kidney international

authors： Miller TE,Findon G,Rainer SP,Gavin JB

更新日期：1992-05-01 00:00:00

abstract：:Effect of insulin-like growth factor-1 (IGF) on the synthesis of glomerular proteoglycans (PGs) in an ex vivo recirculating organ perfusion system was investigated. Kidneys were perfused with a medium (approximately 80 ml) containing [35S]-sulfate (250 microCi/ml) and IGF (62.5 to 625 ng/ml). After radiolabeling, a sm...

journal_title：Kidney international

authors： Watanabe Y,Kashihara N,Makino H,Kanwar YS

更新日期：1992-05-01 00:00:00