Evaluation of the Signaling Path of Emiline1-TGFβ in the Myogenic Tone of Resistance Arteries in a Population of Normotensive and Hypertensive Subjects
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 95
- 试验地点
- 1
- 主要终点
- Myogenic tone measured by micromyographic technique to evaluate small-artery morphology.
研究概览
简要总结
Aim of this study is to enhance the knowledge of myogenic tone alterations in hypertensive patients and to better understand the mechanisms controlling the myogenic tone. Evaluations will be performed through ex vivo studies of peripheral arterioles in human adipose tissue from lumbar muscle, isolated from biopsies. This will allow investigators to evaluate the myogenic function in response to progressive blood pressure increases, in order to correlate myogenic function to arterial hypertension and to the molecular mechanisms already identified in the preclinical models.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Control
- 时间视角
- Prospective
入排标准
- 年龄范围
- 30 Years 至 70 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Males or females between 30 and 70 years of age
- •Hypertensive patients: Patients with a previous diagnosis of hypertension
- •Normotensive patients: subjects without story of hypertension
- •Written informed consent
排除标准
- •Severe hypertension (eg, systolic >180 mm Hg, diastolic >110 mm Hg)
- •Manifested or suspected secondary hypertension (coarctation of the aorta, hyperaldosteronism, unilateral or bilateral renal artery stenosis, pheochromocytoma)
- •History of cardiac complications (previous acute myocardial infarction (AMI), unstabile angina, percutaneous transluminal coronary angioplasty (PTCA), coronary artery bypass grafting (CABG), congestive heart failure (NYHA II-IV))
- •Diabetes mellitus
- •Renal pathologies (creatinine clearance < 30 ml/min)
- •Severe hepatic dysfunction
结局指标
主要结局
Myogenic tone measured by micromyographic technique to evaluate small-artery morphology.
时间窗: 12 months
次要结局
未报告次要终点
研究者
Giuseppe Lembo
MD, Ph
Neuromed IRCCS
