Endothelial Cell Dysfunction: Onset, Progression, and Consequences.

Endothelial cell dysfunction is a complex process involving various causes, early and late events, and subsequent consequences. This review provides an overview of each aspect and outlines therapeutic interventions targeting these stages. Causes of endothelial dysfunction encompass a spectrum of risk factors including hypertension, diabetes, smoking, obesity, inflammation, oxidative stress, and genetic predispositions.

Detection and quantification of cocoa powder adulteration using Vis-NIR spectroscopy with chemometrics approach.

The rising demand for cocoa powder has resulted in an upsurge in market prices, leading to the emergence of adulteration practices aimed at achieving economic benefits. This study aimed to detect and quantify cocoa powder adulteration using visible and near-infrared spectroscopy (Vis-NIRS). The adulterants used in this study were powdered carob, cocoa shell, foxtail millet, soybean, and whole wheat.

Ultrasound-Assisted Anthocyanins Extraction from Pigmented Corn: Optimization Using Response Surface Methodology.

This study aimed to determine the optimal UAE conditions for extracting anthocyanins from pigmented corn using the Box-Behnken design (BBD). Six anthocyanins were identified in the samples and were used as response variables to evaluate the effects of the following working variables: extraction solvent pH (2-7), temperature (10-70 °C), solvent composition (0-50% methanol in water), and ultrasound power (20-80%). The extraction time (5-25 min) was evaluated for complete recovery.

Accelerated Senescence and Apoptosis in the Rat Liver during the Progression of Diabetic Complications.

Background: Chronic hyperglycaemia of diabetes causes long-term damage and impaired function of multiple organs. However, the pathological changes in the liver following long-term diabetes remain unclear. This study aimed to determine the pathological complications of long-term diabetes in the rat liver.

Response Surface Methodology Optimization for Analytical Microwave-Assisted Extraction of Resveratrol from Functional Marmalade and Cookies.

A novel analytical method based on microwave-assisted extraction has been successfully optimized and validated to determine resveratrol from functional marmalade and cookies. The optimization was performed using a Box−Behnken design with three factors: solvent composition (60−100% and 10−70% methanol in water for marmalade and cookies, respectively), microwave power (250−750 W), and solvent-to-solid ratio (20:5−60:5). The main and quadratic effects of solvent composition significantly contributed to the recovery values (p < 0.

Calcitriol attenuates vascular remodeling in association with alteration of ppET-1/ETR/eNOS and ETR expression in acute and chronic phases of kidney ischemia-reperfusion injury in mice.

Kidney ischemia-reperfusion injury (IRI) causes acute kidney injury with increasing risk of maladaptive repair through endothelin-1 (ET-1)/endothelin type A receptor (ETR) signaling. Calcitriol shows renoprotection in kidney fibrosis, however, its effects on vasoactive substances expression and vascular remodeling following kidney IRI remain unclear. This research aimed to investigate Calcitriol's effects on preproendothelin-1 (), , endothelial nitric oxide synthase () mRNA expression and vascular remodeling in acute and chronic phases of kidney IRI in mice.

Vascular remodeling and association with inflammation in the heart of obesity model.

Introduction: Obesity alters several metabolic activities, subsequently leading to the development of cardiovascular diseases. The insulin resistance-induced obesity stimulates vasodilatation and vasoconstriction imbalance, which ends up in cardiac vascular remodeling. Therefore, we aimed to investigate the effect of obesity in cardiac diseases with a focus on inflammatory mediators associated with endothelial dysfunction.

Ethanolic Extract of Treatment in the Early Stage of Hyperglycemia Condition Inhibits Glomerular Injury and Vascular Remodeling in Diabetic Rat Model.

Background: Diabetes mellitus (DM) is marked by oxidative stress, inflammation, and vascular dysfunction that caused diabetic nephropathy that resulted in end-stage renal disease (ESRD). Vascular dysfunction is characterized by an imbalance in vasoconstrictor and vasodilator agents which underlies the mechanism of vascular injury in DM. Additionally, diminished podocytes correlate with the severity of kidney injury.

Analytical Methods for Determination of Non-Nutritive Sweeteners in Foodstuffs.

Sweeteners have been used in food for centuries to increase both taste and appearance. However, the consumption of sweeteners, mainly sugars, has an adverse effect on human health when consumed in excessive doses for a certain period, including alteration in gut microbiota, obesity, and diabetes. Therefore, the application of non-nutritive sweeteners in foodstuffs has risen dramatically in the last decade to substitute sugars.

Liver fibrosis associated with adipose tissue and liver inflammation in an obesity model.

Introduction: Obesity, the main risk factor for type 2 diabetes mellitus (T2DM), affects the secretion of various hormones that lead to change in metabolism. Visceral adipose tissue accumulation may contribute to Non-alcoholic Fatty Liver Disease (NAFLD) and induce liver injury. This study was aimed to investigate the association between adipose tissue inflammation and liver fibrosis.

Extract Attenuates Kidney Fibrosis Through Reducing Mesenchymal Transition and Inflammation in Ureteral Ligation Model in Mice.

Kidney fibrosis is the common final pathway of chronic kidney disease (CKD) and is characterized by inflammation, mesenchymal transition with myofibroblast formation and epithelial to mesenchymal transition (EMT). (CeA) is an herb that has a reno-protective effect. However, its mechanism of action in kidney fibrosis has not been elucidated.

Upregulation of Megalin, Cubilin, NGAL mRNA expression in kidney may represent tubular injury and apoptosis in chronic condition of rat diabetic model.

Introduction: Diabetes mellitus (DM) leads to microvascular injury development and produces diabetes nephropathy (DN) with proteinuria, tubular injury, apoptosis and autophagy with upregulation of Bax, BASP and mTORC-1. Megalin, Cubilin and Neutrophil Gelatinase Associated Lipocalin (NGAL) play role in acute pathological condition of kidney injury, however its expression in chronic and slowly progressive kidney injury such as DN has not been elucidated yet. This study focuses upregulation of Megalin, Cubilin and NGAL in association with tubular injury and apoptosis in DN condition.

Development and Validation of HPLC-DAD Method for Simultaneous Determination of Seven Food Additives and Caffeine in Powdered Drinks.

The usage of food additives must respect the general legislation in force in the country and requires a reliable analytical method for surveillance. This research aimed to develop a high-performance liquid chromatography with diode array detection (HPLC-DAD) method for the simultaneous determination of seven food additives and caffeine in powdered drinks. Three factors likely to affect the chromatographic separation, namely, mobile phase composition at the beginning (, 0-10% of the amount of methanol in the phosphate buffer) and the end (, 60-100% of the amount of methanol in the phosphate buffer) of the gradient program and pH (, 3-7), were evaluated with the aid of a Box-Behnken Design (BBD).

Uric acid induces liver fibrosis through activation of inflammatory mediators and proliferating hepatic stellate cell in mice.

Introduction: Uric acid is associated with cardiometabolic risk factor and severity of liver damage. The mechanism of uric acid inducing liver damage is still elusive. This study elucidates the development of liver fibrosis under hyperuricemia.

Vitamin D Ameliorates Kidney Ischemia Reperfusion Injury via Reduction of Inflammation and Myofibroblast Expansion.

The incidence rate of Acute Kidney Injury (AKI) gets escalated each year. Kidney ischemia/reperfusion injury (IR injury) is the main cause of AKI after major cardiovascular surgery, trauma, or kidney transplantation. Reperfusion is considered essential for ischemic tissue.

Assessment of Microbiological Quality and Mycotoxin in Dried Chili by Morphological Identification, Molecular Detection, and Chromatography Analysis.

The growing interest in spicy foods leads to the global demand for spices, particularly dried chili. This study aimed to assay both aflatoxin (AFs) and ochratoxin A (OTA) contamination using an integrative method of morphological identification, molecular detection, and chromatography analysis on dried chili provided from traditional and modern markets in Indonesia. The results showed that total fungal infection ranged from 1-408 × 10 CFU/g.

(Gotu kola) ethanol extract up-regulates hippocampal brain-derived neurotrophic factor (BDNF), tyrosine kinase B (TrkB) and extracellular signal-regulated protein kinase 1/2 (ERK1/2) signaling in chronic electrical stress model in rats.

Objectives: Impairment of hippocampus function as a center for memory processing occurs due to stress. L. (Gotu kola) is known to improve memory, intelligence, and neural protection although the precise mechanism is not well understood.

Heparanase upregulation from adipocyte associates with inflammation and endothelial injury in diabetic condition.

Background: Diabetes Mellitus (DM) is one of the metabolic diseases which leads to fatty tissue injury, and consequently inducing lipotoxicity and cellular senescence. This condition contributes to endothelial dysfunction with chronic inflammation and organ damage. Heparanase which has a role in disrupting endothelial surface layer (glycocalyx) may promote endothelial Nitric oxide synthase (eNOS) reduction and inflammation.

Key-Marker Volatile Compounds in Aromatic Rice () Grains: An HS-SPME Extraction Method Combined with GC×GC-TOFMS.

The aroma of rice essentially contributes to the quality of rice grains. For some varieties, their aroma properties really drive consumer preferences. In this paper, using a dynamic headspace solid-phase microextraction (HS-SPME) system coupled to a two-dimensional gas chromatography (GC×GC) using a time-of-flight mass spectrometric detector (TOFMS) and multivariate analysis, the volatile compounds of aromatic and non-aromatic rice grains were contrasted to define some chemical markers.

Ethanol Extract of (Gotu Kola) Attenuates Tubular Injury Through Inhibition of Inflammatory Cytokines and Enhancement of Anti-Fibrotic Factor in Mice with 5/6 Subtotal Nephrectomy.

Background: Chronic kidney disease (CKD) leads to inflammation, fibrosis and destruction of the renal architecture. (CeA) is an herbaceous plant with anti-inflammatory effects. We aimed to elucidate the effect of CeA on inflammation, fibrosis, vascular remodelling and antifibrotic substances in a 5/6 subtotal nephrectomy (SN) model in mice.

Optimisation of an ultrasound-assisted extraction method for the simultaneous determination of phenolics in rice grains.

Fifteen phenolic compounds were determined in rice grains by ultrasound assisted extraction and ultra-performance liquid chromatography with photodiode array detection. Primarily, an UAE method has been developed and validated for the extraction of phenolics from rice grains. For the optimization, a Box-Behnken Design based on six factors including extraction temperature (10-70 °C), solvent composition (0-50% methanol in water), cycle (0.

Hyperuricemia Induces Wnt5a/Ror2 Gene Expression, Epithelial-Mesenchymal Transition, and Kidney Tubular Injury in Mice.

Background: Hyperuricemia contributes to kidney injury, characterized by tubular injury with epithelial-mesenchymal transition (EMT). Wnt5a/Ror2 signaling drives EMT in many kidney pathologies. This study sought to evaluate the involvement of Wnt5a/Ror2 in hyperuricemia-induced EMT in kidney tubular injury.