BACKGROUND:: The aldosterone-to-renin ratio (ARR) is used to screen for primary aldosteronism and could be an index for salt sensitivity. The association between ARR and the development of chronic kidney disease (CKD) is completely unknown. METHOD:: A longitudinal observational study involving 689 participants from a general Japanese population (mean age ...

Purpose: To study whether aqueous humor (AH) and plasma adiponectin (APN) levels were altered in proliferative diabetic retinopathy (PDR). Materials and Methods: After excluding subjects with hypertension, hyperlipidaemia, nephropathy, coronary heart disease, heart and renal failure, 20 consecutive type 2 diabetes mellitus (DM) PDR patients and 20 consecutive age-matched non-diabetic ...

Introduction. Angiogenesis plays a role in the pathogenesis of coronary heart disease (CHD) and diabetes mellitus (DM) pathology, and certain angiogenic factors are increased by inflammation. The aim of this study was to evaluate plasma angiogenin and vascular endothelial factor A (VEGFA) levels in hemodialysis patients, as well as the ...

Abstract Objective: Our previous study showed there was a gender difference in plasma lactate concentrations in subjects with type 2 diabetes. This study investigated the effect of sex hormone levels on plasma lactic acid (LA) levels in type 2 diabetes with and without metformin therapy. Subjects and Methods: Fasting whole ...

BACKGROUND: Recently, low serum estradiol levels have been associated with increased cardiovascular risk and mortality in non-uremic patient populations. We investigated the predictive value of serum estradiol levels for mortality in female hemodialysis patients. METHODS: One hundred and forty-seven prevalent female hemodialysis patients were included in March 2005 and followed ...

PURPOSE: Serum albumin is one of the strongest mortality predictors in maintenance hemodialysis (MHD) patients. Yet, the degree to which serum albumin represents dietary protein intake or an inflammatory state, among others, is not clear. We hypothesize that these inadequate protein intake and inflammation contribute somewhat equally to hypoalbuminemia. METHODS: ...

Objectives A polymorphism in the CNDP1 gene, resulting in decreased plasma carnosinase activity, is associated with a reduced risk for diabetic nephropathy. Because carnosine, a natural scavenger/suppressor of reactive oxygen species, AGE's and reactive aldehydes, is readily degraded in blood by the highly active carnosinase enzyme, it has been postulated ...

Background. Adiponectin, an anti-inflammatory and insulin-sensitizing cytokine, has been shown to reduce proteinuria and glomerulosclerosis in experimental models. We assessed the relationship of plasma adiponectin to the progression of kidney disease in type 2 diabetes (T2D) patients. Methods. T2D nonnephrotic patients with glomerular filtration rate (GFR) >30 ml/min and without ...

OBJECTIVETo assess the reversibility of the elevation of serum creatinine levels in patients with diabetes after 5 years of continuous on-trial fenofibrate therapy.RESEARCH DESIGN AND METHODSAn on-drug/off-drug ancillary study to the Action to Control Cardiovascular Risk in Diabetes (ACCORD) Lipid Trial to investigate posttrial changes in serum creatinine and cystatin ...

Although both human epidemiologic and animal model studies have suggested that caffeine/coffee protects against Alzheimer's disease, direct human evidence for this premise has been lacking. In the present case-control study, two separate cohorts consisting of 124 total individuals (65-88 years old) were cognitively assessed and a blood sample taken for ...

OBJECTIVE: Thiazolidinediones have antiatherothrombotic effects on persons with diabetes. Hormone therapy among postmenopausal women has both positive and negative cardiovascular effects. However, the effects of rosiglitazone with or without concurrent long-term hormone therapy on the cardiovascular profile of nondiabetic postmenopausal women are unknown. METHODS: Thirty-eight nondiabetic postmenopausal women were enrolled ...

Background: Periodontitis has been shown to be closely related to diabetes, which was recently found to be associated with lower serum creatinine. On the other hand, several studies have suggested a positive relationship between periodontitis and abnormally high concentrations of serum creatinine associated with renal dysfunction, seemingly contradicting the above. ...

Aim:Low plasma ghrelin level was found to be associated with diabetes, and ghrelin was shown to inhibit pro-atherogenic changes in experimental models of atherosclerosis. The aim of this study was to investigate the relationship between plasma ghrelin levels and coronary atherosclerotic lesions in Chinese patients with diabetes.Methods:Plasma ghrelin levels were ...

BACKGROUND: Experimental evidence suggests that heat shock proteins (HSP) and asymmetric dimethylarginine (ADMA) are induced in the state of chronic inflammation and stress conditions. They are both inhibitors of nitric oxide synthase (NOS). The aim of this study was to evaluate the correlation between ADMA and HSP70, in patients with ...

ABSTRACT: BACKGROUND: Hyperuricemia is associated with obesity. The visceral adiposity and subcutaneous adiposity may be associated with the differential metabolic risk, and the distribution of abdominal adipose tissue was significantly altered in people with type 2 diabetes mellitus (DM) compared to healthy people. Our study was performed to determine to ...

ABSTRACT: BACKGROUND: Plasma adiponectin is a significant correlate of the pro-inflammatory cardiometabolic risk profile associated with obesity and type 2 diabetes. Salivary pH is influenced by several cardiometabolic risk components such as inflammation, oxidation and numerous oral and systemic health modulators, including the menopausal status. This study aimed to assess ...

This study aimed to compare the effects of metformin and glibenclamide on high sensitivity serum C-reactive protein (hs-CRP) and oxidative stress, represented by serum malondialdehyde (MDA) and total antioxidant status (TAS) in newly-diagnosed patients with Type 2 diabetes mellitus (DM) at baseline and after 2 months of therapy in comparison ...

Objective:Patients with Type 2 Diabetes Mellitus (T2DM) have an increased risk of fractures and thiazolidinediones (TZDs) increase this risk. TZDs stimulate the expression of sclerostin, a negative regulator of bone formation, in vitro. Abnormal sclerostin production may, therefore, be involved in the pathogenesis of increased bone fragility in patients with ...

PURPOSE: The 276G>T polymorphism of the adiponectin (ADIPOQ) gene has been correlated with plasma adiponectin, type 2 diabetes (T2D) and its complications. Studies of the role of 276G>T polymorphism in the prevalence of T2D kidney disease are few and contradictory; ethnic differences might play a role. We aimed to assess ...

Our previous study has recently shown that plasma heme oxygenase-1 (HO-1), a stress-responsive protein, is elevated in individuals with type 2 diabetes. The current study aimed to examine the association between plasma HO-1 concentration and impaired glucose regulation (IGR) in non-diabetic individuals. We conducted a case-control study including a total ...

Abstract Background: The aim of the present study was to evaluate the role of extracellular matrix-associated glycosaminoglycans (GAGs), connective tissue growth factor (CTGF), angiogenic vascular endothelial growth factor (VEGF) and inflammatory factors (MCP-1, CD40, IFN-γ) in the development of diabetic nephropathy in type 1 diabetes (T1DM). Methods: Plasma and urine ...

Melatonin and leptin exhibit daily rhythms that may contribute towards changes in metabolic physiology. It remains unclear, however, whether this rhythmicity is altered in obesity or type 2 diabetes (T2DM). We tested the hypothesis that 24-hour profiles of melatonin, leptin and leptin mRNA are altered by metabolic status in laboratory ...

To assess maternal serum and cord blood apelin-36 and nesfatin-1 concentrations in pregnant women with and without gestational diabetes mellitus (GDM). Thirty pregnant women with GDM and 30 gestational age matched healthy pregnant subjects participated to the study. Maternal serum and cord blood nesfatin-1 and apelin-36 levels were measured with ...

Albumin is one of the most abundant plasma proteins and heavily glycated in diabetes. In this study we have addressed whether variation in the albumin levels influence glycation of plasma proteins and HbA1c. The study was performed in three systems 1) streptozotocin (STZ) induced diabetic mice plasma 2) diabetic clinical ...

Obestatin is a 23-amino acid peptide hormone released from the stomach and is present not only in the gastrointestinal tract, but also in the spleen, mammary gland, breast milk and plasma. Obestatin appears to function as part of a complex gut-brain network whereby hormones and substances from the stomach and ...

: There is no evidence that the use of contrast media (CM) in diabetic patients with serum creatinine <130 μmole/L leads to metformin accumulation and subsequent lactic acidosis. Therefore, the objective of this investigation was to monitor cardiac patients for the effects of CM on their metformin plasma concentration and ...

Research on the relationship between urinary albumin excretion and serum cystatin C in diabetes is restricted to cross-sectional studies. In this study, we investigated how well serial measurements of serum cystatin C level reflect changes in the urinary albumin excretion rate. We enrolled and retrospectively collected data on 1,058 participants ...

The association between plasma glucose (PG), HbA1c and serum cortisol levels in children with type 1 diabetes was investigated to determine the influence of serum cortisol on their glycemic control. A total of 45 children, aged 10-15 years, with type 1 diabetes for at least 3 years of diabetes were ...

BACKGROUND: To investigate the relationship between serum levels of cystatin C and adiponectin in patients with type 2 diabetes. METHODS: We examined serum cystatin C and adiponectin levels in 234 patients with type 2 diabetes who visited our hospital. RESULTS: The serum level of cystatin C was positively correlated with ...

Fibroblast growth factor 21 (FGF-21) has been identified as a potent metabolic regulator. Despite the importance of FGF-21 in the regulation of glucose, lipid and energy homeostasis, much less is known about the effect of common anti-diabetic treatment on the plasma levels of FGF-21. The aim of our study was ...

BACKGROUND AND AIMS: Vitamin A affects inflammation and immune function and is thus a factor of interest in relation to cardiovascular disease (CVD). As vitamin A circulates in the plasma in the form of retinol, this study aims to describe the relationship between plasma retinol and the 5-year incidence of ...

OBJECTIVES: Obesity is associated with increased inflammation which represents a link to atherosclerosis and cardiovascular disease. Lipoprotein associated phospholipase A2 (Lp-PLA2) is an independent marker of inflammation and atherosclerosis risk. To assess the impact of weight loss on metabolic markers of atherosclerosis including Lp-PLA2 we examined a group of Czech ...

Acromegaly is most often secondary to a GH-secreting pituitary adenoma with increased Insulin-like Growth Factor type 1 (IGF-1) level. The consequences of GH/IGF-1 hypersecretion reflect the diversity of action of these hormones. The genes of the GH receptor (GHR), IGF-1, IGF-1 receptor (IGF-1R) and IGF-binding proteins (IGF-BP) are physiologically expressed ...

RATIONALE: The endocannabinoid system is under active investigation as a pharmacological target for obesity management due to its role in appetite regulation and metabolism. Exogenous cannabinoids such as tetrahydrocannabinol (THC) stimulate appetite and food intake. However, there are no controlled observations directly linking THC to changes of most of the ...

ObjectiveTo explore the relationship between serum phosphate, arterial stiffness and left ventricular mass (LVM) in patients with early-stage chronic kidney disease (CKD).DesignA cross-sectional observational study.SettingSingle centre.Patients208 patients with stage 2 to stage 4 non-diabetic CKD.InterventionsArterial stiffness was determined through measurement of aortic pulse wave velocity (PWV). Cardiac magnetic resonance was ...

AIM: To investigate circulating visfatin and vaspin levels in first-degree relatives of subjects with type 2 diabetes mellitus (FDRs) who frequently have higher value of HOMA-IR and beta cell dysfunction. METHODS: Serum visfatin and vaspin concentrations were measured in 179 Iranian subjects (90 normoglycemic FDRs and 89 age- and sex-matched ...

BACKGROUND: Experimental studies have shown that adiponectin has antiproteinuric and nephroprotective effects. The purpose of the study was to assess the value of plasma adiponectin as a predictor of proteinuria in type 2 diabetes (T2D) patients. METHODS: In this one-year prospective follow-up study, we included T2D patients with positive visual ...

Metformin is a widely used antidiabetic agent that is generally considered safe. However, metformin-associated lactic acidosis (MALA), though not common, occurs from time to time and results in significantly high mortality. A series of 23 MALA cases in a local major hospital in Hong Kong is reported in this article ...

Background. Hyperuricemia has been associated with an increased risk of endothelial dysfunction (ED), cardiovascular and renal disease. The role of uric acid (UA) on vascular damage is still controversial because previous studies have included patients with other risk factor for ED. Objective. To determine if the treatment with allopurinol improved ...

Eur J Clin Invest 2011 ABSTRACT: Background  Low serum sodium levels have been associated with mortality both in patients with and without chronic kidney disease. In this study, we investigated this association in relation to glycemic control in hemodialysis (HD) patients. Materials and methods  Between March and September 2005, 697 ...

Evidence suggests that adipose tissue-derived adipokines induce mild inflammation and may play a role in insulin resistance associated with diabetes. The present study was designed to examine a series of adipokines and markers of inflammation in dogs before and after a successful weight loss. The study included fasting serum samples ...

Previous studies showed that insulin stimulated directly calcitonin (Ct) secretion in the pig thyroid, while dexamethasone stimulated the production of Ct and Ct mRNA in medullary thyroid carcinoma (MTC) cell lines. The objective of this study was to investigate if hyperinsulinemia during the oral glucose tolerance test (GTT) stimulates Ct ...

Objectives:  Diagnosing diabetic ketoacidosis (DKA) has traditionally required a venous blood gas (VBG) to obtain serum pH and a serum chemistry panel to obtain electrolyte values. Because newer blood gas analyzers have the ability to report electrolyte values and glucose in addition to pH, this diagnostic process could theoretically be ...

AIMS: Our study addressed the influence of early inflammatory stages of diabetic kidney disease: leukocyte adhesion and monocyte activation (as assessed by intercellular leukocyte adhesion molecule-ICAM-1 and monocyte chemoatractant protein-MCP-1) on the degree of albuminuria. Plasma levels of adiponectin, a possible anti-inflammatory counteracting mechanism, were also studied in correlation to ...

OBJECTIVE: To study which renin-angiotensin-aldosterone system (RAAS) component best reflects renal RAAS activity. METHODS AND RESULTS: We measured urinary and plasma renin, prorenin, angiotensinogen, aldosterone, albumin and creatinine in 101 diabetic and nondiabetic patients with or without hypertension. Plasma prorenin was elevated in diabetic patients. Urinary prorenin was undetectable. Urinary ...

Serum adiponectin values correlate inversely with the presence of metabolic syndrome (MS). This study was undertaken to evaluate the relationship between MS and fasting serum adiponectin concentrations in 55 kidney transplantation patients. MS and its components were defined using the diagnostic criteria of the International Diabetes Federation. Thirteen subjects (23.6%) ...

The incidence and prevalence of metabolic acidosis increase with declining kidney function. We studied the associations of both low and high serum bicarbonate levels with all-cause mortality among stage 3 and 4 chronic kidney disease (CKD) patients. We examined factors associated with low (<23 mmol/L) and high (>32 mmol/L) serum ...

BACKGROUND: Prorenin is an early marker of microvascular complications in diabetes. However, it can only be measured indirectly (following its conversion to renin), with a renin immunoradiometric assay (IRMA). Unfortunately, treatment with a renin inhibitor interferes with this assay, because renin inhibitors induce a conformational change in prorenin, thereby allowing ...

Background:Adipocyte fatty acid-binding protein (AFABP) was recently introduced as a novel adipokine playing an important role in glucose homeostasis. In this study, we investigated the relationship between serum AFABP levels and metabolic, as well as cardiovascular parameters, in the self-contained population of Sorbs. Furthermore, we conducted a genome-wide association study ...

OBJECTIVE Whether nicotine leads to a persistent increase in blood glucose levels is not clear. Our objective was to assess the relationship between cotinine, a nicotine metabolite, and glycated hemoglobin (HbA(1c)), an index of recent glycemia. RESEARCH DESIGN AND METHODS We used cross-sectional data from the National Health and Nutrition ...