scholarly journals Plasma levels of soluble ACE2 are associated with sex, Metabolic Syndrome, and its biomarkers in a large cohort, pointing to a possible mechanism for increased severity in COVID-19

Author(s):  
Sergey A. Kornilov ◽  
Isabelle Lucas ◽  
Kathleen Jade ◽  
Chengzhen L. Dai ◽  
Jennifer C. Lovejoy ◽  
...  

AbstractWe examined the associations between plasma concentrations of soluble ACE2 and biomarkers of Metabolic Syndrome in a large (N=2,051) sample of individuals who participated in a commercial wellness program and who underwent deep molecular phenotyping. sACE2 levels were significantly higher in men, compared to women, and in individuals with Metabolic Syndrome, compared to controls. sACE2 levels showed reliable associations with all individuals components of Metabolic Syndrome, including obesity, hypertension, insulin resistance, hyperlipidemia, and as well as markers of liver damage. This profile of associations was statistically significantly stronger in men, compared to women, and points to preexisting cardiometabolic conditions as possible risk factors for increased severity of symptoms in some COVID-19 patients through increased expression of ACE2 in the liver.

Author(s):  
Nermine Saleh ◽  
Ansam Aly Seif ◽  
Ienass Bahaa ◽  
Enas A. Abdel-Hady

Metabolic syndrome (MetS) is a cluster of cardiovascular risk factors including central obesity, hypertension, insulin resistance, dyslipidemia, and hyperglyemia. MetS is found to be a positive predictor of cardiovascular morbidity and mortality. The present study was planned to test the efficacy of vitamin D3 supplementation as compared to cortisol inhibition on MetS parameters. Wistar rats were allocated into four groups: controls, untreated MetS, and MetS treated with either vitamin D3 (10 μg/kg), or carbenoxolone (50 mg/kg). MetS was induced by combination of high fat diet and oral fructose. After the induction period (8 weeks), MetS was confirmed and treatment modalities started for a further 4 weeks. Compared to untreated MetS, vitamin D3 and carbenoxolone treated rats showed significant reduction in blood pressure, body mass index, lee index, waist circumference, retroperitoneal fat, and improvement of dyslipidemia. Meanwhile, treatment with carbenoxolone significantly lowered the elevated liver enzymes, vitamin D3 resulted in improved insulin sensitivity, enhanced glucose uptake by muscles and replenished glycogen content in the liver and muscles near control levels. In conclusion, although treatment with vitamin D3 or carbenoxolone reduced the risk factors associated with MetS, vitamin D3 was effective in ameliorating insulin resistance which is the hallmark of MetS.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Sophie Jacques ◽  
Arash Arjomand ◽  
Hélène Perée ◽  
Patrick Collins ◽  
Alice Mayer ◽  
...  

AbstractNon-alcoholic fatty liver disease (NAFLD) is the most common chronic hepatic pathology in Western countries. It encompasses a spectrum of conditions ranging from simple steatosis to more severe and progressive non-alcoholic steatohepatitis (NASH) that can lead to hepatocellular carcinoma (HCC). Obesity and related metabolic syndrome are important risk factors for the development of NAFLD, NASH and HCC. DUSP3 is a small dual-specificity protein phosphatase with a poorly known physiological function. We investigated its role in metabolic syndrome manifestations and in HCC using a mouse knockout (KO) model. While aging, DUSP3-KO mice became obese, exhibited insulin resistance, NAFLD and associated liver damage. These phenotypes were exacerbated under high fat diet (HFD). In addition, DEN administration combined to HFD led to rapid HCC development in DUSP3-KO compared to wild type (WT) mice. DUSP3-KO mice had more serum triglycerides, cholesterol, AST and ALT compared to control WT mice under both regular chow diet (CD) and HFD. The level of fasting insulin was higher compared to WT mice, though, fasting glucose as well as glucose tolerance were normal. At the molecular level, HFD led to decreased expression of DUSP3 in WT mice. DUSP3 deletion was associated with increased and consistent phosphorylation of the insulin receptor (IR) and with higher activation of the downstream signaling pathway. In conclusion, our results support a new role for DUSP3 in obesity, insulin resistance, NAFLD and liver damage.


Author(s):  
Gizem Guner Ozenen ◽  
Serap Aksoylar ◽  
Damla Goksen ◽  
Salih Gozmen ◽  
Sukran Darcan ◽  
...  

Abstract Objectives The early and late complications after hematopoietic stem cell transplantation (HSCT) determine the patients’ prognosis and life quality. We aim to determine the metabolic syndrome development frequency after HSCT in children to find out the risk factors and compare them with healthy adolescents. Methods Thirty-six children who underwent HSCT at least two years ago were analyzed prospectively and cross-sectionally. Our study included 18 healthy children between the ages of 11 and 17 as a control group. All of the cases were assessed in terms of metabolic syndrome (MS) through the use of Modified WHO Criteria. Results The patients’ median age was 10.6 (5.1–17) years, the median time of follow-up after HCST was 4.1 (2–13.5) years and 70% were male. Two cases were diagnosed with MS (5.6%). When considered in terms of the sub-components of MS, 2 cases (5.6%) were found to have obesity, 17 cases (47%) abnormal glucose tolerance, 11 cases (30.7%) dyslipidemia, and 3 cases (8.6%) hypertension. The MS rate was not different when compared with the 11–17 year-old healthy control group (0 vs. 11%, p=0.48). Myeloablative conditioning regimen (65 vs. 20%) and the increased age at which HSCT was performed were considered to be risk factors in terms of insulin resistance (p=0.025 and 0.002). Conclusions Age and conditioning regimens were found to be the risk factors for insulin resistance development. The long-term follow-up of the cases who had undergone HSCT in childhood in terms of MS and its sub-components is important in order to increase life quality.


Author(s):  
Güzin Özden ◽  
Ayşe Esin Kibar Gül ◽  
Eda Mengen ◽  
Ahmet Ucaktürk ◽  
Hazım Alper Gürsu ◽  
...  

Abstract Objectives The objective of this study is to investigate the cardiovascular risk factors associated with metabolic syndrome (MetS), which is increasingly becoming prevalent in childhood obesity. Methods A total of 113 patients, 76 of whom were between the ages of 10 and 17 (mean age: 14.5 ± 1.8 years) and diagnosed with obesity (30 non-MetS and 46 MetS using IDF) and 37 of whom constituted the control group, participated in the study. Echocardiographic examination and atherogenicity parameters (Atherogenic index of plasma [AIP: logTG/HDL], total cholesterol/HDL, and TG/HDL ratio and non-HDL) were evaluated. Results The most common component accompanying obese MetS was found to be hypertension and low HDL. While obesity duration, body mass index (BMI), blood pressure, fasting insulin, insulin resistance, atherogenicity parameters were determined to be significantly higher in the obese-MetS group. Echocardiography showed that while the thickness, volume, and diameter of LV end-diastolic wall, left ventricular mass (LVM), LVM index (LVMI g/m2) and relative wall thickness (RWT) were significantly high in the MetS group, however, mitral E/A ratio was significantly lower (p<0.05). Change in LV geometry consistent with concentric remodeling (increased RWT, normal LVMI) was visible in obese groups. LVM were positively significantly related to BMI, waist circumference, insulin resistance, blood pressure, LDL level, and negative to mitral E/A ratio. In the obese-MetS group, LVMI was positively correlated to office systolic BP, left atrium end-diastolic volume/index. Conclusions LVMI and atherogenicity parameters that were found to be significantly higher in obese MetS exhibit increased cardiovascular risk in childhood.


Author(s):  
Nijole Kazukauskiene ◽  
Aurelija Podlipskyte ◽  
Giedrius Varoneckas ◽  
Narseta Mickuviene

Background: Individuals with insulin resistance (IR) have a high risk of diabetes or metabolic syndrome, and they are more likely to have depression. Furthermore, IR by itself is a major cardiovascular risk factor in healthy persons. Thus, we aimed to investigate IR in association with thyroid function, psychoemotional state, and cardiovascular risk factors among 45–84-year-old citizens of Palanga. Methods: A randomized epidemiological study was performed with 850 subjects. All participants were evaluated for sociodemographic, clinical, and cardiovascular risk factors and biochemical analysis. IR was evaluated by the homeostasis model assessment of IR (HOMA-IR). Results: All study participants were stratified into groups without IR (HOMA-IR ≤ 2.7) and with IR (HOMA-IR > 2.7). The analysis of parameters between the two study groups showed some statistically significant relationships between IR and cardiovascular risk factors. The predictable accuracy was presented using receiver performance characteristic curves for HOMA-IR scores in women and men separately. If the HOMA-IR score is higher than 3.45, individuals are significantly more likely to have type 2 diabetes mellitus (T2DM). Conclusions: An increase of fasting glucose and more frequent incidence of metabolic syndrome, diabetes, and cardiovascular diseases in subjects with IR are associated with the prevalence of cardiovascular risk factors. There was no significant association between thyroid function and HOMA-IR. HOMA-IR cut-offs could predict the presence of T2DM.


Author(s):  
Sidhi Laksono Purwowiyoto ◽  
Ananta Siddhi Prawara

Heart failure (HF) and metabolic syndrome (MetS) are syndromes that affect a large proportion of the world population. MetS is known to be one of the risk factors of HF, and it can also act as comorbidity in HF. This review aims to further discuss the mechanism of MetS in causing HF, the management of MetS in order to prevent HF, and the management of MetS in HF patients. Visceral adiposity is the primary trigger of MetS which is followed by chronic inflammation, insulin resistance, and neurohormonal activation. All the mechanisms causing MetS play also an important role in the progression of HF. The MetS approach can be achieved by managing its components according to the current guidelines and careful management of MetS should be done in patients with HF. MetS is closely related to the progression of HF so that comprehensive management which involves a multidisciplinary team is necessary for managing patients with metabolic syndrome and heart failure.


2020 ◽  
Vol 9 ◽  
pp. 15-30
Author(s):  
Diana Costa

INTRODUCTION/ FRAMEWORK/ OBJECTIVES Carpal tunnel syndrome (CTS) is a progressively painful condition of the wrist and hands, caused by compression of the median nerve, at the level of the carpal tunnel, on the anterior side of the wrist. There are several known risk factors, such as repetitive movements, loads, vibrations, diabetes or pregnancy, but some authors consider that in 50% of cases the etiology is idiopathic. This review aims to visualize CTS in addition to repetitive movements, seeking to provide a different perspective when relating it to inappropriate lifestyles, such as metabolic syndrome or insulin resistance. METHODS It is an integrative bibliographic review in the EBSCO databases: CINAHL Plus, Nursing & Allied Health Collection, Cochrane Central Register of Controlled Trials, Cochrane Database of Systematic Reviews (CDSR), Database of Abstracts of Reviews of Effects (DARE), MedicLatina; MEDLINE, PUBMED and RCAAP, held in January 2020, considering what is described in the literature regarding carpal tunnel syndrome and insulin resistance or metabolic syndrome. RESULTS/DISCUSSION We found cross-sectional and case-control studies, in which CTS is associated with changes in glycemic metabolism (between 50 to 75% of cases), or manifestations at the insulin level, including changes in fasting insulin or HOMA-IR. CONCLUSIONS Approaching the link between idiopathic CTS as an indicator of an inadequate lifestyle (marked by metabolic syndrome or insulin resistance) represents a first step towards early approaches in individuals with tendinopathies. It is proposed that professionals study possible insulin resistance as a suspect of all workers with idiopathic tendinopathies, requiring an effort from the entire multidisciplinary team. More than stretching, massages, anti-inflammatory drugs and muscle relaxers, it is necessary not to look at CTS as just “a fist”, but as a system that acts (repetitively) in synergy with inappropriate lifestyles, resulting from exposure to more risk factors beyond the most obvious.


Critical Care ◽  
2020 ◽  
Vol 24 (1) ◽  
Author(s):  
Sergey A. Kornilov ◽  
Isabelle Lucas ◽  
Kathleen Jade ◽  
Chengzhen L. Dai ◽  
Jennifer C. Lovejoy ◽  
...  

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