Purpose: Renal markers may provide valuable information for cause of death (CoD) investigation when assessing the influence of impaired kidney function. A commonly used marker, creatinine (Cr), increases due to kidney injury and is known to be reasonably stable in postmortem (PM) samples. More sensitive markers are needed, as the increase of serum Cr level only occurs after relatively severe renal damage. We evaluated two markers, cystatin C and neutrophil gelatinase-associated lipocalin (NGAL), in addition to Cr. To the best of our knowledge this was the first study to investigate cystatin C and NGAL in a postmortem (PM) context.
Methods: Cr, cystatin C, and NGAL were measured from PM blood in 39 autopsy cases. NGAL was also measured from urine in 16 cases. Cystatin C and NGAL were analyzed using ELISA, Cr measurements were performed with Jaffe method. Correlations of these markers were evaluated.
Results And Conclusions: Both, blood cystatin C and NGAL, levels showed significant correlation with Cr (p = 0.05 and p = 0.01, respectively). Cystatin C and NGAL in blood are promising markers for further studies with PM samples.
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http://dx.doi.org/10.1007/s12024-016-9760-6 | DOI Listing |
Diagnostics (Basel)
December 2024
First Department of Internal Medicine, Sismanogleio General Hospital, 15126 Athens, Greece.
Sepsis-associated acute kidney injury (SA-AKI) is defined as the development of AKI in the context of a potentially life-threatening organ dysfunction attributed to an abnormal immune response to infection. SA-AKI has been associated with increased mortality when compared to sepsis or AKI alone. Therefore, its early recognition is of the utmost importance in terms of its morbidity and mortality rates.
View Article and Find Full Text PDFBackground Cardiorenal syndrome (CRS) refers to the bidirectional interactions between the acutely or chronically dysfunctioning heart and kidney that lead to poor outcomes. Due to the evolving literature on renal impairment and heart failure with preserved ejection fraction (HfpEF), this review aimed to highlight the pathophysiological pathways, diagnosis using imaging and biomarkers and management of CRS in patients with HFpEF. Further studies are needed to validate the use of novel biomarkers, especially for early diagnosis and prognostication.
View Article and Find Full Text PDFAsian Biomed (Res Rev News)
December 2024
Division of Clinical Trial, Department of Medical Research, Taichung Veterans General Hospital, Taichung, Taiwan.
Background: Acute kidney injury (AKI) is a critical morbidity after cytoreduction and hyperthermic intraperitoneal chemotherapy (CRS/HIPEC).
Objective: This study was conducted to investigate the use of kidney-specific biomarkers to evaluate the diagnostic accuracy of post-HIPEC AKI.
Methods: Patients who received CRS/HIPEC were prospectively enrolled in this study.
Ren Fail
December 2024
Department of Nephrology, Nantong Hospital to Nanjing University of Chinese Medicine, Nantong Hospital of Traditional Chinese Medicine, Nantong, Jiangsu, China.
Objective: This study was recruited to investigate the role of mitophagy in activating NLRP3 inflammasome in the kidney of uric acid (UA) nephropathy (UAN) rats.
Methods: This study developed a uric acid nephropathy (UAN) rat model divided into five groups: Negative control (NC), UAN model (M), UAN + autophagy inhibitor (3-MA), UAN + lysosome inhibitor (CQ), and ROS scavenger (N-acetylcysteine, N). H&E staining assessed renal structure, ROS levels were measured with 2, 7dichlorofluorescin diacetate, and ELISA measured serum markers (, , cystatin , , , ).
Food Chem Toxicol
December 2024
Department of Pharmacology and Toxicology, Faculty of Pharmacy, Cairo University, 11562, Cairo, Egypt.
Cisplatin (Cisp) is a potent cancer drug, but its use is limited by acute kidney injury (AKI). Autophagy, a process that removes damaged proteins and maintains cellular homeostasis, has been shown to alleviate Cisp-induced AKI. The balance between autophagy and apoptosis is crucial to kidney protection.
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