{"title":"Cold Storage Exacerbates Renal and Mitochondrial Dysfunction Following Transplantation.","authors":"S Shrum, L A MacMillan-Crow, N Parajuli","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Long-term renal function is compromised in patients receiving deceased donor kidneys which require cold storage exposure prior to transplantation. It is well established that extended cold storage induces renal damage and several labs, including our own, have demonstrated renal mitochondrial damage after cold storage alone. However, to our knowledge, few studies have assessed renal and mitochondrial function after transplantation of rat kidneys exposed to short-term (4 hr) cold storage compared to transplant without cold storage (autotransplantation). Our data reveal that cold storage plus transplantation exacerbated renal and mitochondrial dysfunction when compared to autotransplantation alone.</p>","PeriodicalId":91549,"journal":{"name":"Journal of kidney","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4825688/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34741759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Journal of kidneyPub Date : 2016-02-01Epub Date: 2016-02-25DOI: 10.4172/jok.1000115
Sankin A
{"title":"Discovering Biomarkers within the Genomic Landscape of Renal Cell Carcinoma.","authors":"Sankin A","doi":"10.4172/jok.1000115","DOIUrl":"https://doi.org/10.4172/jok.1000115","url":null,"abstract":"<p><p>Recent advances in molecular sequencing technology have led to the discovery of numerous biomarkers in renal cell carcinoma (RCC). These biomarkers have the potential to predict clinical outcomes and aid in clinical management decisions. The following commentary is a review of the preliminary data on some of the most promising genetic biomarker candidates.</p>","PeriodicalId":91549,"journal":{"name":"Journal of kidney","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4836862/pdf/nihms-770338.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34336641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Journal of kidneyPub Date : 2016-02-01Epub Date: 2016-02-29DOI: 10.4172/jok.1000116
P Singh, N Parajuli, P R Mayeux, L A MacMillan-Crow
{"title":"Renal Mitochondrial Lipid Peroxidation during Sepsis.","authors":"P Singh, N Parajuli, P R Mayeux, L A MacMillan-Crow","doi":"10.4172/jok.1000116","DOIUrl":"https://doi.org/10.4172/jok.1000116","url":null,"abstract":"<p><p>Sepsis can provoke kidney injury, which increases mortality. Human and animal studies have documented increased renal oxidative injury and mitochondrial damage during sepsis. However, few studies have attempted to dissect specific renal targets and/or types of oxidative injury using the cecal ligation and puncture (CLP) murine model of sepsis. The purpose of this short communication is to examine the extent of lipid peroxidation within renal mitochondria using CLP and blue native gel electrophoresis which separates intact mitochondrial respiratory complexes. Our results show that CLP induced increased 4-hydroxy-nonenal protein adduction (marker of lipid peroxidation) in renal homogenates and mitochondrial fractions. Blue native gel electrophoresis revealed that respiratory complex III was selectively targeted within mitochondrial fractions. This supports our prior report showing renal complex III inactivation following CLP. Future studies will identify specific renal proteins within complex III that are modified during sepsis to provide mechanistic insight on how mitochondrial respiration is inhibited during sepsis.</p>","PeriodicalId":91549,"journal":{"name":"Journal of kidney","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4836864/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34336642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}