Results: 14

Imunização de camundongos LDLr-/- com peptídeo mimético da LDL eletronegativa: uma potencial estratégia terapêutica para a ateroscleros

Introdução: A aterosclerose é uma doença inflamatória crônica decorrente de alterações na parede das artérias de médio e grande calibre e associadas a diversos fatores de risco, dentre os quais destaca-se as hiperlipidemias, ou seja, o aumento plasmático das lipoproteínas, mas também outras ...

Proteomics: a tool to investigate of composition and function of HDL in hyperlipidemia

The inverse relationship between HDL-C (high-density lipoprotein cholesterol) and cardiovascular disease is well established. However, it is consensus that the cholesterol content present in HDL does not capture its complexity, and other metrics need to be explored. HDL is a heterogeneous, protein-enrich...

Ligustrazine suppresses platelet aggregation through inhibiting the activities of calcium sensors

Abstract Ligustrazine is widely used for the treatment of cardiovascular diseases in traditional Chinese medication. It has been reported that Ligustrazine decreases the concentration of intracellular calcium ions (Ca2+); however, the underlying mechanism remains unknown. In the present study, the effect...

Gαq-RGS2 loop activator modulates the activity of vario us agonists on isolated heart and aorta of normal rats

The Gαq-RGS2 loop activator, 1-(5-chloro-2-hydroxyphenyl)-3-(4-(trifluoromethyl)-phenyl)-1H-1,2,4-triazol-5(4H)-one has demonstrated Gαq signaling inhibitor activity. Therefore, we aimed to study the effect of Gαq-RGS2 loop activator on isolated heart and aorta of normal rats. Heart and aorta were iso...

Evaluation of Glucosamine Effect Against Heart and Brain Damage Induced by Y-radiation or Aluminium Chloride in Female Rats

Abstract Glucosamine is known as anti-inflammatory, antioxidant and as neuroprotective as well as using to treat many of diseases. This work aimed to investigate the remedial effect of glucosamine (20mg/kg b.wt) against the damage induced by a single dose of γ-radiation (8Gy) or aluminium chloride (...

Clinacanthus nutans: Its potential against diabetic vascular diseases

Diabetes is an independent risk factor for the development of cardiovascular disease, with approximately 80% of cardiovascular mortality and morbidity linked to vascular complications such as atherosclerosis. It has been estimated that up to one-third of patients with diabetes mellitus use some form of c...

The relation between echocardiographic epicardial fat thickness and cha2ds2-vasc score in patients with sinus rhythm

Abstract Objective: To evaluate the predictive value of epicardial fat thickness (EFT) in CHA2DS2-VASc (congestive heart failure, hypertension, age ≥75 years, diabetes mellitus, previous stroke or transient ischemic attack, vascular disease, age 65-74 years, sex category) score risk groups. Metho...

Estudo de riscos cardiovasculares em adolescentes (Erica): resultados principais e perspectivas

As doenças cardiovasculares são a principal causa de morte no Brasil. Os fatores de risco modificáveis dessas doenças podem ser observados desde a infância e sua persistência está associada ao diagnóstico precoce de morbidades. Neste contexto, a adolescência é considerada um período chave para...

Diabetes Mellitus: a raiz do problema

A doença cardiovascular (DCV) de origem aterosclerótica é a principal causa da morbidade e mortalidade em pacientes com diabetes mellitus (DM). Tanto os fatores de risco cardiovascular associados à resistência à insulina (RI) no contexto da síndrome da adiposidade visceral (SAV) quanto a hiperglic...

Kinin B2-Receptor in human iPSC differentiation into cardiomyocytes

Cardiovascular diseases are responsible for almost one third of all global deaths yearly, and therefore are largely studied. Cardiomyocytes derived from human induced pluripotent stem cells (hiPSC-CM) have emerged as an exciting technology for cardiac disease modelling and personalised therapy. Neverthel...