Abstract:
:Vascular calcification is recognized as a major contributor to cardiovascular disease (CVD) in end stage renal disease (ESRD) patients. Susceptibility to vascular calcification is genetically determined and actively regulated by diverse inducers and inhibitors. One of these inducers, hyperphosphatemia, promotes vascular calcification and is a nontraditional risk factor for CVD mortality in ESRD patients. Vascular smooth muscle cells (SMCs) respond to elevated phosphate levels by undergoing an osteochondrogenic phenotype change and mineralizing their extracellular matrix through a mechanism requiring sodium-dependent phosphate cotransporters. Disease states and cytokines can increase expression of sodium-dependent phosphate cotransporters in SMCs, thereby increasing susceptibility to calcification even at phosphate concentrations that are in the normal range.
journal_name
Kidney Intjournal_title
Kidney internationalauthors
Giachelli CMdoi
10.1038/ki.2008.644subject
Has Abstractpub_date
2009-05-01 00:00:00pages
890-7issue
9eissn
0085-2538issn
1523-1755pii
S0085-2538(15)53811-8journal_volume
75pub_type
杂志文章,评审abstract:BACKGROUND:Evaluation of beta2-microglobulin (beta2m) removal during hemodialysis using predialysis and immediate postdialysis plasma concentrations is only valid in the absence of postdialysis rebound. Postdialysis rebound of beta2m has not been studied extensively, and its importance in the determination of beta2m cl...
journal_title:Kidney international
pub_type: 临床试验,杂志文章
doi:10.1046/j.1523-1755.1999.00669.x
更新日期:1999-10-01 00:00:00
abstract::The effects of intravenous (i.v.) and intracarotid (IC) angiotensin II (AII) infusion on systemic and renal hemodynamics, renal water excretion, and plasma antidiuretic hormone (ADH) levels were examined in six conscious dogs under water loaded and hydropenic conditions. In the first group of seven studies, AII in a m...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.1986.214
更新日期:1986-10-01 00:00:00
abstract::To analyze the role of clusterin in renal diseases involving a regenerative process, we have used a novel rodent model to compare temporal and spatial expression of clusterin mRNA. Thus, renal artery stenosis was used to induce unilateral non-infarctive renal atrophy. After several weeks, when cellular pathology of at...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.1995.54
更新日期:1995-02-01 00:00:00
abstract::A major factor contributing to failure of arteriovenous fistulas (AVFs) is migration of smooth muscle cells into the forming neointima. To identify the source of smooth muscle cells in neointima, we created end-to-end AVFs by anastomosing the common carotid artery to the jugular vein and studied neural crest-derived s...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.2015.73
更新日期:2015-09-01 00:00:00
abstract::The parathyroid hormone response to hypocalcemia was investigated in hemodialysis patients with osteomalacia and compared to those with osteitis fibrosa. Hypocalcemia was induced during hemodialysis by employing a dialysate devoid of calcium. Patients with osteomalacia had a blunted maximum amino terminal parathyroid ...
journal_title:Kidney international
pub_type: 临床试验,杂志文章
doi:10.1038/ki.1983.168
更新日期:1983-09-01 00:00:00
abstract::The normal pattern of mRNA metabolism almost certainly becomes altered after uninephrectomy, especially during the first day when ribosomes accumulate in the proximal tubular cells of the remaining kidney. For example, within the first hour after nephrectomy, the fraction of newly synthesized poly(A)-deficient mRNA in...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.1983.60
更新日期:1983-04-01 00:00:00
abstract::Progranulin (PGRN), an autocrine growth factor, has multiple physiological functions and is widely involved in the pathogenesis of many types of diseases. The pivotal anti-inflammatory function of PGRN in rheumatoid arthritis encouraged us to examine the role of PGRN in acute kidney injury (AKI). We found that levels ...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.2014.403
更新日期:2015-05-01 00:00:00
abstract::A number of clinical laboratory and biopsy-derived parameters were assessed for their prognostic significance in the short (24 months), intermediate (60 months) and long terms in 45 patients (43 female, 2 male) with diffuse proliferative lupus glomerulonephritis (DPGN). The factors evaluated were serum creatinine (SCr...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.1988.211
更新日期:1988-10-01 00:00:00
abstract::In adults on chronic hemodialysis, achieving a hemoglobin concentration of 12g/dl and above with erythropoiesis stimulating agents leads to increased cardiovascular events and mortality, but this may not be true in children. Therefore, we conducted a retrospective cohort study of pediatric patients (under 18) from the...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1016/j.kint.2016.09.013
更新日期:2017-01-01 00:00:00
abstract::It is well established that nocturnal hypoxemia in sleep apnea causes an inversion of the circadian arterial pressure rhythm and triggers nocturnal hypertension. Since sleep apnea is very frequent in dialysis patients, we hypothesized that nocturnal hypoxemia may be a factor that contributes to alter the 24-hour arter...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1111/j.1523-1755.1998.00853.x
更新日期:1998-04-01 00:00:00
abstract::Renal iron handling was characterized in three experimental models of the nephrotic syndrome: puromycin aminonucleoside, adriamycin and nephrotoxic serum. In adriamycin-induced nephrotic syndrome, which has previously been shown to result from alterations in pore size of the filtration barrier, the transferrin leak wa...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.1990.130
更新日期:1990-06-01 00:00:00
abstract:BACKGROUND:The ontogeny of the renal mineralocorticoid (MR) and glucocorticoid (GR) receptors in the ovine fetus, and the effects of early exposure to synthetic or natural glucocorticoids on the expression of these genes in late gestation were examined. METHODS:A partial cDNA sequence for the ovine MR was cloned and u...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1046/j.1523-1755.2002.00157.x
更新日期:2002-02-01 00:00:00
abstract::Intravital multiphoton microscopy is a powerful tool to study kidney physiology in living animals. However, certain technical issues have curbed its usage to date, including limited depth of tissue penetration and high background emission of endogenous signals. Most previous studies have used the excitation range 700–...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.2015.323
更新日期:2016-03-01 00:00:00
abstract::Nitric oxide is synthesized in experimental immune complex glomerulonephritis due to local induction of type 2 nitric oxide synthase (NOS2). To determine the role of NOS2, the course of accelerated anti-glomerular basement membrane glomerulonephritis (anti-GBM) was examined in mice homozygous for disruption of the NOS...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1111/j.1523-1755.1998.00892.x
更新日期:1998-04-01 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
pub_type: 杂志文章
doi:10.1038/ki.1993.99
更新日期:1993-03-01 00:00:00
abstract:BACKGROUND:Redox-active iron can promote oxidative stress and tissue injury by catalyzing hydroxyl radical generation and lipid peroxidation. Intravenous iron preparations are routinely administered in conjunction with erythropoietin to treat anemia in patients with chronic renal failure (CRF), a condition that is mark...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1111/j.1523-1755.2004.00580.x
更新日期:2004-05-01 00:00:00
abstract::It is unknown whether the association between body mass index (BMI) and chronic kidney disease (CKD) is mediated by genetic confounding or obesity-associated diabetes. We investigated the association between BMI and incident CKD in 29,136 Swedish twins with no history of CKD or diabetes, first using traditional Cox re...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1016/j.kint.2018.12.019
更新日期:2019-05-01 00:00:00
abstract::The role of immunoglobulin (Ig) Fc-macrophage cell surface receptor affinity (macrophage Fc-affinity) in determining the mediation systems responsible for immune glomerular injury has been studied. Glomerular injury was initiated in rabbits by the passive administration of immunoglobulin preparations directed against ...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.1989.228
更新日期:1989-10-01 00:00:00
abstract:BACKGROUND:A family history increases the risk of kidney stone passage independent of dietary risk factors. However, the metabolic basis for familial aggregation of urolithiasis is unknown. METHODS:We evaluated metabolic risk factors in families with at least two sibs with a history of calcium stones. Sibs underwent o...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1046/j.1523-1755.2001.0600031141.x
更新日期:2001-09-01 00:00:00
abstract::Familial aggregation of non-diabetic end-stage renal disease (ESRD) is found in African Americans and variants in the apolipoprotein L1 gene (APOL1) contribute to this risk. To detect genetic associations with milder forms of nephropathy in the high-risk families, analyses were performed using generalized estimating e...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.2012.217
更新日期:2012-10-01 00:00:00
abstract::In organ transplantation, ischemia/reperfusion (I/R) results in damage that may affect cell viability and lead to organ failure. I/R injury involves a complex cascade of events, including loss of energy, derangement of the ionic hemostasis, production of reactive oxygen species, and cell death. In this context, mitoch...
journal_title:Kidney international
pub_type: 杂志文章,评审
doi:10.1111/j.1523-1755.2004.761_9.x
更新日期:2004-08-01 00:00:00
abstract::Incretin-based drugs, i.e., glucagon-like peptide-1 (GLP-1) receptor agonists and dipeptidyl peptidase-4 (DPP-4) inhibitors, are widely used for the treatment of type 2 diabetes. In addition to the primary role of incretins in stimulating insulin secretion from pancreatic β-cells, they have extra pancreatic functions ...
journal_title:Kidney international
pub_type: 杂志文章,评审
doi:10.1038/ki.2014.236
更新日期:2014-10-01 00:00:00
abstract::Lithium therapy frequently induces nephrogenic diabetes insipidus; amiloride appears to prevent its occurrence in some clinical cases. Amiloride blocks the epithelial sodium channel (ENaC) located in the apical membrane of principal cells; hence one possibility is that ENaC is the main entry site for lithium and the b...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.2009.91
更新日期:2009-07-01 00:00:00
abstract::Cyanate is a uremic toxin responsible for the carbamylation of proteins, which has been implicated as playing a key role in accelerating the progression of atherosclerosis in patients with chronic kidney disease. El-Gamal et al. report that while cyanate promotes protein carbamylation in vivo, the resulting endothelia...
journal_title:Kidney international
pub_type: 评论,杂志文章
doi:10.1038/ki.2014.256
更新日期:2014-11-01 00:00:00
abstract::Long-term outcomes of kidney allografts have shown only marginal improvement over the last three decades, despite the remarkable improvement in acute rejection and one-year graft survival. Novel biomarkers of tubular injury may prevent irreversible damage to the tubulointerstitial compartment and improve allograft sur...
journal_title:Kidney international
pub_type: 评论,杂志文章
doi:10.1038/sj.ki.5002772
更新日期:2008-03-01 00:00:00
abstract::Fatal vascular access hemorrhage is considered a rare complication of hemodialysis (HD). Ellingson et al. indicate otherwise, and their data suggest that it causes 0.4-1.6% of deaths in US HD patients. It is more common with grafts than fistulas, and many victims have had previous access hemorrhages. The widespread pr...
journal_title:Kidney international
pub_type: 评论,杂志文章
doi:10.1038/ki.2012.181
更新日期:2012-09-01 00:00:00
abstract::A novel variant of the LLC-PK1 cell line was used to examine directly the mechanism whereby PGF2 alpha and TPA inhibit renal ammoniagenesis. The variant cells, which exhibit a growth pattern and morphology similar to the parent cell line, were isolated by a self selection process utilizing long-term cultures of parent...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.1994.368
更新日期:1994-10-01 00:00:00
abstract::The ability to pursue gene therapy has been limited by the availability of an effective and safe system for gene delivery, especially to the kidney. Electroporation is an efficient method to transfer physiologically the gene to the cells without complicated preparation. Given that the systemic delivery of the function...
journal_title:Kidney international
pub_type: 杂志文章,评审
doi:10.1046/j.1523-1755.2002.0610s1037.x
更新日期:2002-01-01 00:00:00
abstract::VLDL receptor (VLDL-R) is a novel member of the LDL receptor gene family with distinct tissue distribution and function. It binds and internalizes VLDL particles and is primarily expressed in skeletal muscle, heart, brain and adipose tissue, which use fatty acids for energy production or storage. CRF is associated wit...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1038/ki.1997.129
更新日期:1997-03-01 00:00:00
abstract::Females across their lifespan and certain male populations are susceptible to urinary tract infections (UTI). The influence of female vs. male sex on UTI is incompletely understood, in part because preclinical modeling has been performed almost exclusively in female mice. Here, we employed established and new mouse mo...
journal_title:Kidney international
pub_type: 杂志文章
doi:10.1016/j.kint.2018.04.023
更新日期:2018-09-01 00:00:00