نتایج جستجو برای: vascular pathogenesis

تعداد نتایج: 330427  

Journal: : 2021

Aim. To evaluate pathophysiological mechanisms in diabetic retinopathy.Material and methods. Factors of retinopathy pathogenesis, scientific reviews.Results. The evaluation found that early stages are characterized by histopathological changes, which include loss pericytes, basement membrane thickening, haemodynamic alterations leading to reduced vascular integrity. later complications, visual ...

Journal: :bulletin of emergency and trauma 0
masoud pezeshki rad assistant professor of radiology. associate professor of vascular surgery. vascular and endovascular surgery research center, department of vascular surgery, emamreza hospital, faculty of medicine, mashhad university of medical sciences hassan ravari associate professor of vascular surgery vascular and endovascular surgery research center, emamreza hospital, faculty of medicine, mashhad university of medical sciences aria bahadori vascular and endovascular surgery research center, emamreza hospital, faculty of medicine, mashhad university of medical sciences orkideh ajami general practitioner. vascular and endovascular surgery research center, emamreza hospital, faculty of medicine, mashhad university of medical sciences

o bjective: to determine the etiology, signs and symptoms, angiography indications and angiography findings in patients with limb penetrating injuries suspected to have arterial injury. m e thods: this was a cross-sectional study being performed in imam reza hospital affiliated with mashhad university of medical sciences, iran between september 2011 and march 2013. we included those patients wi...

2016
Angela Wang Daniel J. Leong Zhiyong He Lin Xu Lidi Liu Sun Jin Kim David M. Hirsh John A. Hardin Neil J. Cobelli Hui B. Sun

Procyanidins are a family of plant metabolites that have been suggested to mitigate osteoarthritis pathogenesis in mice. However, the underlying mechanism is largely unknown. This study aimed to determine whether procyanidins mitigate traumatic injury-induced osteoarthritis (OA) disease progression, and whether procyanidins exert a chondroprotective effect by, at least in part, suppressing vasc...

Journal: :International journal of clinical and experimental pathology 2015
Jiaojiao Lan Bing Huang Ruixue Liu Xinxin Ju Yang Zhou Jinfang Jiang Weihua Liang Yaoyuan Shen Feng Li Lijuan Pang

OBJECTIVE Vascular tumor, which belongs to a kind of complicated lesion in soft tissue tumor, is derived from mesenchymal tissue. Although many studies have been focused on the pathogenesis of vascular tumors in human, the specific mechanism of the vascular tumors was currently unclear. Previous studies have reported an association of cancer stem cells with the development of tumor in many soli...

Journal: :archives of medical laboratory sciences 0
solaleh emamgholipour department of clinical biochemistry, school of medicine, tehran university of medical sciences, tehran, iran mohammad ali sahraian somayeh shapourizadeh mohammad ansari - archives of medical laboratory sciences

background: little in known regarding the clinical relevance of sirt1 in multiple sclerosis (ms).   here, we aimed to evaluate mrna expression, protein level and enzyme activity of sirt1 in peripheral blood mononuclear cells (pbmcs) isolated from relapsing –remitting ms patients (rrms) and healthy controls. materials and methods: twenty patients with rr-ms and twenty two age- and sex-matched he...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده دامپزشکی 1394

چکیده به منظور ارزیابی تأثیر داروی انروفلوکساسین بر روی فرایند آنژیوژنز، تخم مرغ های نژاد راس (میانگین وزن 4±55 گرم) انکوبه شدند. در روز چهارم انکوباسیون، یک پنجره ی 5/1×1 سانتی متری در محور طولی ایجاد شد و تخم مرغ ها به دو گروه تقسیم شدند (7 تخم مرغ در هر گروه). در روز 7، انروفلوکساسین (mg/ky egg weight 10) در گروه درمان، روی پرده کوریوآلانتوئیک تلقیح شد و گروه کنترل pbs دریافت کردند. سه روز ...

Journal: :Postgraduate medical journal 2003
Z S Nedeljkovic N Gokce J Loscalzo

The endothelium regulates vascular homoeostasis through local elaboration of mediators that modulate vascular tone, platelet adhesion, inflammation, fibrinolysis, and vascular growth. Impaired vascular function contributes to the pathogenesis of atherosclerosis and acute coronary syndromes. There is growing pathophysiological evidence that increased generation of reactive oxygen species and oxi...

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