Background: Nonenzymatic modification of proteins by reducing sugars leads to the formation of advanced glycation end products (AGEs), whose process has been reported to progress under diabetes. Recently, diet has been found to be a major environmental source of proinflammatory AGEs in humans. Further, fats or meat-derived products processed by high heat such as broiling have been shown to contain more AGEs than carbohydrates boiled for longer periods. Since circulating levels of low-density lipoprotein cholesterol (LDL-C) are also regulated by dietary cholesterol, it is conceivable that intake of cholesterol-rich foods could regulate serum levels of AGEs in humans. In this study, we investigated whether LDL-C levels are one of the independent determinants of circulating AGEs levels in a nondiabetic general population.
Methods: A total of 170 nondiabetic Japanese subjects underwent a complete history, physical examination, determination of blood chemistries, and serum AGEs.
Results: Univariate analysis showed that AGEs levels were associated with LDL-C (P < 0.05) and fasting plasma glucose levels (P < 0.05). By the use of multiple stepwise regression analyses, LDL-C (P < 0.01) and fasting plasma glucose levels (P < 0.05) remained significant and were independently related to AGEs levels (R2 = 0.069).
Conclusions: The present study is the first demonstration that LDL-C levels are one of the independent determinants of serum levels of AGEs in a nondiabetic general population. Intake of cholesterol-rich foods may regulate serum levels of AGEs in nondiabetic subjects.
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http://dx.doi.org/10.1002/clc.20532 | DOI Listing |
Braz J Otorhinolaryngol
January 2025
Shanghai Jiao Tong University, School of Medicine, Hainan Branch of Shanghai Children's Medical Center, Department of Otorhinolaryngology, Sanya, China; Shanghai Jiao Tong University, School of Medicine, Shanghai Children's Medical Center, Department of Otorhinolaryngology, Shanghai, China. Electronic address:
Objective: We aimed to investigate the correlation between prevalent risk factors for high-risk neonates in neonatal intensive care unit and their hearing loss, and to examine the audiological features and genetic profiles associated with different deafness mutations in our tertiary referral center. This research seeks to deepen our understanding of the etiology behind congenital hearing loss.
Methods: We conducted initial hearing screenings, including automated auditory brainstem response, distortion product otoacoustic emission, and acoustic immittance on 443 high-risk neonates within 7 days after birth and 42 days (if necessary) after birth.
Anticancer Agents Med Chem
January 2025
Department of Pharmaceutical Sciences, Lucknow University, Lucknow, UP, India.
In women globally, breast cancer ranks as the second most frequent cause of cancer-related deaths, making up about 25% of female cancer cases, which is pretty standard in affluent countries. Breast cancer is divided into subtypes based on aggressive, genetic and stage. The precise cause of the problem is still unknown.
View Article and Find Full Text PDFMicrorna
January 2025
School of Biosciences, Apeejay Stya University Gurugram, Sohna-Palwal Road, Haryana-122103, India.
MicroRNA abundance as a particular biomarker for precisely identifying cancer metastases has emerged in recent years. The expression levels of miRNA are analyzed to get insights into cancer tissue detection and subtypes. Similar to other cancer types, the miRNA shows high levels of target mRNA dysregulation in association with non-small cell lung carcinoma (NSCLC).
View Article and Find Full Text PDFComb Chem High Throughput Screen
January 2025
Department of Endocrinology and Metabolism, the First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou, China.
Aims And Objectives: This study aimed to explore the relationship between HERC6- associated immune response and Non-Alcoholic Fatty Liver Disease (NAFLD) and to screen drug candidates for novel treatments.
Materials And Methods: Mendelian Randomization (MR) was performed to test the relationship between a genetically predicted increase in HERC6 expression and the development of NAFLD. A single-cell RNA-seq profile of liver tissue with histological characteristics (GSE168933) was obtained.
Curr Med Chem
January 2025
Transplant Research Center, Clinical Research Institute, Mashhad University of Medical Sciences, Mashhad, Iran.
Nonalcoholic fatty liver disease (NAFLD) is one of the main causes of chronic liver disorders following liver transplantation. The prorenin receptor (PRR) plays a role in glucose and lipid metabolism, and the hepatic dysregulation of PRR is associated with the upregulation of several molecular pathways, such as the mammalian target of rapamycin (mTOR) and Peroxisome proliferator-activated receptor (PPAR) that promotes hepatic lipogenesis and leads to lipid accumulation in hepatocytes by upregulation of lipogenic genes. PRR inhibition leads to a reduction in the hepatic expression of sortilin-1 and low-density lipoprotein receptor (LDLR) levels and down-regulation of pyruvate dehydrogenase (PDH) and acetyl-CoA carboxylase (ACC) and reduces fatty acids synthesis in hepatocytes.
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