Autophagy protects proximal tubular cells from injury and apoptosis.

Abstract:

:Autophagy is upregulated during ischemia-reperfusion (IR)-induced and cisplatin-induced acute kidney injury (AKI). Proximal tubule-specific Atg7 knockout mice exhibited increased renal injury compared with wild-type mice following cisplatin- and IR-induced AKI. Inhibition of autophagy by chloroquine aggravated AKI, whereas upregulation of autophagy by rapamycin recovered lost renal function and histology, further indicating a protective role of autophagy in AKI. These findings reported by Jiang et al. will provide stimulus to further examine the role and mechanism of the enhancement of autophagy in AKI.

journal_name

Kidney Int

journal_title

Kidney international

authors

Kaushal GP

doi

10.1038/ki.2012.337

subject

Has Abstract

pub_date

2012-12-01 00:00:00

pages

1250-3

issue

12

eissn

0085-2538

issn

1523-1755

pii

S0085-2538(15)55494-X

journal_volume

82

pub_type

评论,杂志文章
  • Parathyroid hormone metabolism and signaling in health and chronic kidney disease.

    abstract::Circulating parathyroid hormone (PTH) shows a complex relationship with hard outcomes in subjects with chronic kidney disease (CKD). Moreover, intervention studies directly targeting PTH failed to yield unequivocal results. Disturbed PTH metabolism, posttranslational modifications of PTH, and end-organ hyporesponsiven...

    journal_title:Kidney international

    pub_type: 杂志文章,评审

    doi:10.1016/j.kint.2016.06.041

    authors: Evenepoel P,Bover J,Ureña Torres P

    更新日期:2016-12-01 00:00:00

  • Carbamylation-induced alterations in low-density lipoprotein metabolism.

    abstract::Low-density lipoprotein was derived from carbamyl (carbamyl-LDL) by incubating LDL in potassium cyanate (KCNO). The proportion of free amino groups in the carbamyl-LDL was negatively correlated (r = -0.95) with the time of incubation in potassium cyanate (ranged from 5 to 360 min). The carbamylation did not change the...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/ki.1992.179

    authors: Hörkkö S,Savolainen MJ,Kervinen K,Kesäniemi YA

    更新日期:1992-05-01 00:00:00

  • Pain management in polycystic kidney disease.

    abstract::Pain is a common complaint in patients with autosomal-dominant polycystic kidney disease, and a systematic approach is needed to differentiate the etiology of the pain and define an approach to management. A thorough history is the best clue to the multifactorial causes of the pain, superimposed upon an understanding ...

    journal_title:Kidney international

    pub_type: 杂志文章,评审

    doi:10.1046/j.1523-1755.2001.00985.x

    authors: Bajwa ZH,Gupta S,Warfield CA,Steinman TI

    更新日期:2001-11-01 00:00:00

  • Theophylline prevents the hypoxemia-induced renal hemodynamic changes in rabbits.

    abstract::The acute renal effects of hypoxemia and the ability of theophylline to prevent these effects were assessed in anesthetized and mechanically-ventilated newborn and adult rabbits. Renal blood flow (RBF) and glomerular filtration rate (GFR) were determined by the clearance of para-aminohippuric acid and inulin, respecti...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/ki.1988.114

    authors: Gouyon JB,Guignard JP

    更新日期:1988-06-01 00:00:00

  • Lipoprotein phospholipid composition and LCAT activity in nephrotic and analbuminemic rats.

    abstract::Albumin is an acceptor of lysophosphatidylcholine (LPC), product of the lecithin:cholesterol acyl transferase (LCAT) reaction, and it has been suggested that low LCAT activity and reduced cholesterol esterification rate in patients with the nephrotic syndrome may be linked to depletion of albumin. Effects of low plasm...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/ki.1994.248

    authors: Joles JA,Willekes-Koolschijn N,Scheek LM,Koomans HA,Rabelink TJ,van Tol A

    更新日期:1994-07-01 00:00:00

  • Rebound kinetics of beta2-microglobulin after hemodialysis.

    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

    authors: Leypoldt JK,Cheung AK,Deeter RB

    更新日期:1999-10-01 00:00:00

  • Targeting PIs to improve PTs:a new approach to treating genetic diseases of the proximal tubule.

    abstract::Defective recycling of megalin consequent to impaired phosphatidylinositol metabolism has been implicated as a mechanism causing tubular proteinuria in patients with Lowe syndrome. In this issue, Berquez et al. describe an innovative approach using a clinically approved drug to "rebalance" phosphatidylinositols and re...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1016/j.kint.2020.06.018

    authors: Weisz OA

    更新日期:2020-10-01 00:00:00

  • Alterations in glomerular RNA in diabetic rats: roles of glucagon and insulin.

    abstract::Incorporation in vivo of labeled orotate into RNA and total nucleotides was measured in isolated glomeruli and whole renal cortex. In 2-day diabetic animals, glomerular RNA was increased, and there was greater incorporation of orotate into total nucleotides and RNA as compared with controls. Insulin reversed the exagg...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/ki.1981.166

    authors: Cortes P,Dumler F,Venkatachalam KK,Goldman J,Sastry KS,Venkatachalam H,Bernstein J,Levin NW

    更新日期:1981-10-01 00:00:00

  • The contentious ontogeny of fibrosis in the kidney.

    abstract::Arguably, no cell biology related to the loss of renal function is more debated than the ontogeny of fibrosis in the kidney. Recent studies suggest that the fibroblasts depositing most of the excess extracellular matrix in diseased kidneys derive from epithelial cells versus pericytes resident within the kidney. Reich...

    journal_title:Kidney international

    pub_type: 评论,杂志文章

    doi:10.1038/ki.2013.107

    authors: Nelson PJ

    更新日期:2013-07-01 00:00:00

  • Effect of glycine on prelethal and postlethal increases in calpain activity in rat renal proximal tubules.

    abstract::The effect of glycine on hypoxia- and ionomycin-induced increases in calpain activity in rat proximal tubules was determined. Calpain activity was determined both in vitro and in the intact cell using the fluorescent substrate N-succinyl-Leu-Leu-Val-Tyr-7-amido-4-methyl coumarin (N-succinyl-Leu-Leu-Val-Tyr-AMC) and We...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/ki.1997.452

    authors: Edelstein CL,Ling H,Gengaro PE,Nemenoff RA,Bahr BA,Schrier RW

    更新日期:1997-11-01 00:00:00

  • Single channel properties of a volume sensitive anion channel: lessons from noise analysis.

    abstract::Swelling activated anion channels have recently been recognized to play an important role in not only volume regulatory electrolyte movement, but also in organic osmolyte transport. A swelling-activated, outwardly rectifying anion channel termed VSOAC (volume-sensitive organic osmolyte/anion channel) is a major pathwa...

    journal_title:Kidney international

    pub_type: 杂志文章,评审

    doi:10.1038/ki.1996.250

    authors: Jackson PS,Strange K

    更新日期:1996-06-01 00:00:00

  • High glomerular permeability of bikunin despite similarity in charge and hydrodynamic size to serum albumin.

    abstract::Bikunin is a chondroitin-sulphate containing serum protein with a Stokes-Einstein radius and a negative net charge close to those of serum albumin. The plasma half life of bikunin is about 10 minutes, and approximately half of its clearance occurs in the kidneys. The quantitative role of glomerular filtration in the r...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/ki.1997.147

    authors: Lindström KE,Blom A,Johnsson E,Haraldsson B,Fries E

    更新日期:1997-04-01 00:00:00

  • Acute effect of oral phosphate loading on serum fibroblast growth factor 23 levels in healthy men.

    abstract::Serum fibroblast growth factor 23 (FGF23) is a novel phosphaturic factor and important for the regulation of inorganic phosphate (Pi) homeostasis. In this study, we examined an acute effect of oral Pi loading on serum FGF23 levels to clarify the role in rapid adjustment of serum Pi level. We performed a randomized, do...

    journal_title:Kidney international

    pub_type: 杂志文章,随机对照试验

    doi:10.1038/sj.ki.5002000

    authors: Nishida Y,Taketani Y,Yamanaka-Okumura H,Imamura F,Taniguchi A,Sato T,Shuto E,Nashiki K,Arai H,Yamamoto H,Takeda E

    更新日期:2006-12-01 00:00:00

  • Surface areas of brush border and lateral cell walls in the rabbit proximal nephron.

    abstract::A morphometric technique is used to estimate the absolute and relative surface areas of the brush border microvilli and cell walls bordering lateral intercellular spaces. In isolated, perfused proximal tubule from rabbit, the luminal and lateral surfaces are equal in area. For proximal convoluted tubules (PCT) each su...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/ki.1975.125

    authors: Welling LW,Welling DJ

    更新日期:1975-12-01 00:00:00

  • Role of nitric oxide in renal tubular apoptosis of unilateral ureteral obstruction.

    abstract:BACKGROUND:The obstructed kidney in unilateral ureteral obstruction (UUO) is characterized by renal atrophy and tissue loss, which is mediated by renal tubular apoptosis. We sought to determine whether NO is involved in renal tubular apoptosis in vitro and in vivo. METHODS:Rat renal tubular epithelial cells (NRK-52E) ...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1046/j.1523-1755.2001.0590041290.x

    authors: Miyajima A,Chen J,Poppas DP,Vaughan ED Jr,Felsen D

    更新日期:2001-04-01 00:00:00

  • The Euro-Balance Trial: the effect of a new biocompatible peritoneal dialysis fluid (balance) on the peritoneal membrane.

    abstract:BACKGROUND:Although peritoneal dialysis (PD) is a widely accepted form of renal replacement therapy (RRT), concerns remain regarding the bioincompatible nature of standard PD fluid. In order to evaluate whether a newly formulated fluid of neutral pH, and containing low levels of glucose degradation products (GDP), resu...

    journal_title:Kidney international

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1111/j.1523-1755.2004.00747.x

    authors: Williams JD,Topley N,Craig KJ,Mackenzie RK,Pischetsrieder M,Lage C,Passlick-Deetjen J,Euro Balance Trial Group.

    更新日期:2004-07-01 00:00:00

  • Empagliflozin restores chronic kidney disease-induced impairment of endothelial regulation of cardiomyocyte relaxation and contraction.

    abstract::Chronic kidney disease (CKD) promotes development of cardiac abnormalities and is highly prevalent in patients with heart failure, particularly in those with preserved ejection fraction. CKD is associated with endothelial dysfunction, however, whether CKD can induce impairment of endothelium-to-cardiomyocyte crosstalk...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1016/j.kint.2020.12.013

    authors: Juni RP,Al-Shama R,Kuster DWD,van der Velden J,Hamer HM,Vervloet MG,Eringa EC,Koolwijk P,van Hinsbergh VWM

    更新日期:2020-12-22 00:00:00

  • Glomerular hemodynamics and eicosanoid synthesis in a rat model of IgA nephropathy.

    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

    pub_type: 杂志文章

    doi:10.1038/ki.1992.268

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

    更新日期:1992-07-01 00:00:00

  • Renal manifestations of tuberous sclerosis complex: Incidence, prognosis, and predictive factors.

    abstract::Tuberous sclerosis complex is a genetic disorder characterized by hamartomatous lesions in multiple organs, frequently involving the kidney. We conducted a retrospective review of the clinical and radiographic records of 167 patients with tuberous sclerosis to determine the frequency of renal disease, the likelihood o...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/sj.ki.5001853

    authors: Rakowski SK,Winterkorn EB,Paul E,Steele DJ,Halpern EF,Thiele EA

    更新日期:2006-11-01 00:00:00

  • Risk HLA class II alleles and amino acid residues in myeloperoxidase-ANCA-associated vasculitis.

    abstract::A genome-wide association study (GWAS) indicated that myeloperoxidase-ANCA associated vasculitis (AAV) is associated with HLA-DQ. However, susceptibility alleles in these loci have been under-investigated. Here we genotyped 258 Chinese patients with myeloperoxidase-AAV and 597 healthy control individuals at HLA DRB1, ...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1016/j.kint.2019.06.015

    authors: Wang HY,Cui Z,Pei ZY,Fang SB,Chen SF,Zhu L,Chen M,Chen N,Zhao MH

    更新日期:2019-10-01 00:00:00

  • The hallmarks of mitochondrial dysfunction in chronic kidney disease.

    abstract::Recent advances have led to a greater appreciation of how mitochondrial dysfunction contributes to diverse acute and chronic pathologies. Indeed, mitochondria have received increasing attention as a therapeutic target in a variety of diseases because they serve as key regulatory hubs uniquely situated at crossroads be...

    journal_title:Kidney international

    pub_type: 杂志文章,评审

    doi:10.1016/j.kint.2017.05.034

    authors: Galvan DL,Green NH,Danesh FR

    更新日期:2017-11-01 00:00:00

  • Antibody to oxidized low-density lipoprotein and cardiovascular mortality in end-stage renal disease.

    abstract:BACKGROUND:Immune response to oxidized low-density lipoprotein (oxLDL) may modulate the process of atherogenesis and cardiovascular disease. METHODS:We performed a prospective, observational cohort study in 249 patients with end-stage renal disease (ESRD) to examine whether the serum titer of anti-oxLDL antibody can p...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1046/j.1523-1755.2002.00692.x

    authors: Shoji T,Fukumoto M,Kimoto E,Shinohara K,Emoto M,Tahara H,Koyama H,Ishimura E,Nakatani T,Miki T,Tsujimoto Y,Tabata T,Nishizawa Y

    更新日期:2002-12-01 00:00:00

  • Amylin deposition in the kidney of patients with diabetic nephropathy.

    abstract::Amylin (islet amyloid peptide) plays a critical role in islet amyloidosis and in the development of beta-cell dysfunction in patients with diabetes; however, the involvement of amylin in renal amyloidosis has not been studied. For this reason, we surveyed 149 patients with biopsy-proven diabetic nephropathy (DN). The ...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/sj.ki.5002305

    authors: Gong W,Liu ZH,Zeng CH,Peng A,Chen HP,Zhou H,Li LS

    更新日期:2007-07-01 00:00:00

  • Predominant effect of kidney disease on mortality in Pima Indians with or without type 2 diabetes.

    abstract:BACKGROUND:We examined the effect of kidney disease (KD) on mortality in nondiabetic and diabetic Pima Indians aged > or = 45 years old. METHODS:Deaths and person-years of follow-up were stratified in a time-dependent fashion into categories of (1) no proteinuria and normal serum creatinine (SCr); (2) proteinuria and ...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1111/j.1523-1755.2005.00523.x

    authors: Pavkov ME,Bennett PH,Sievers ML,Krakoff J,Williams DE,Knowler WC,Nelson RG

    更新日期:2005-09-01 00:00:00

  • Primary outcomes of the Monitoring in Dialysis Study indicate that clinically significant arrhythmias are common in hemodialysis patients and related to dialytic cycle.

    abstract::Sudden death is one of the more frequent causes of death for hemodialysis patients, but the underlying mechanisms, contribution of arrhythmia, and associations with serum chemistries or the dialysis procedure are incompletely understood. To study this, implantable loop recorders were utilized for continuous cardiac rh...

    journal_title:Kidney international

    pub_type: 杂志文章,多中心研究

    doi:10.1016/j.kint.2017.11.019

    authors: Roy-Chaudhury P,Tumlin JA,Koplan BA,Costea AI,Kher V,Williamson D,Pokhariyal S,Charytan DM,MiD investigators and committees.

    更新日期:2018-04-01 00:00:00

  • Testing the homocysteine hypothesis in end-stage renal disease: Problems and a possible solution.

    abstract::The homocysteine hypothesis states that circulating homocysteine is a vascular toxin in concentrations that occur in the general population and in renal failure. This hypothesis is currently being tested in the Kidney and End State Renal Disease Study (HOST), but data have emerged since the HOST began that suggest its...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/sj.ki.5000279

    authors: Hoffer LJ

    更新日期:2006-05-01 00:00:00

  • Interleukin-1 beta up-regulates the plasminogen activator/plasmin system in human mesangial cells.

    abstract::The plasminogen activators (PA), which are regulated by their specific inhibitor, PAI-1, convert the zymogen plasminogen to plasmin, a protease involved in fibrinolysis and extracellular matrix turnover. Interleukin 1 beta (IL-1) is a key cytokine released from infiltrating monocytes/macrophages during the initial sta...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/ki.1996.159

    authors: Wilson HM,Haites NE,Reid FJ,Booth NA

    更新日期:1996-04-01 00:00:00

  • Remodeling of renal interstitial and tubular lesions in pancreas transplant recipients.

    abstract::Tubular atrophy and interstitial fibrosis, important in progression of renal diseases, including diabetic (D) and cyclosporine-induced (CSA) nephropathy, have been considered irreversible. Normoglycemia for 10 years following pancreas transplantation alone (PTA) reversed D glomerulopathy lesions. This study quantified...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/sj.ki.5000153

    authors: Fioretto P,Sutherland DE,Najafian B,Mauer M

    更新日期:2006-03-01 00:00:00

  • Pathogenesis of vascular calcification in chronic kidney disease.

    abstract::Pathogenesis of vascular calcification in chronic kidney disease. Background. Hyperphosphatemia and hypercalcemia are independent risk factors for higher incidence of cardiovascular events in patients with chronic kidney disease. In addition to increased calcium-phosphate product, hyperphosphatemia accelerates the pro...

    journal_title:Kidney international

    pub_type: 杂志文章,评审

    doi:10.1111/j.1523-1755.2005.00421.x

    authors: Cozzolino M,Brancaccio D,Gallieni M,Slatopolsky E

    更新日期:2005-08-01 00:00:00

  • A network thermodynamic model of glomerular dynamics: application in the rat.

    abstract::A model of glomerular dynamics has been developed by using network thermodynamics and the SPICE 2 computer program to further explore the determinants of glomerular filtration. The model is designed to be holistic and self-adjusting, taking cognizance of and permitting quantitation of the secondary alterations in indi...

    journal_title:Kidney international

    pub_type: 杂志文章

    doi:10.1038/ki.1981.27

    authors: Oken DE,Thomas SR,Mikulecky DC

    更新日期:1981-02-01 00:00:00