International Atherosclerosis
Society
e-Newsletter
March 2007


 
IN THIS ISSUE
Home
Upcoming Congresses

IAS WEBSITE EDITORIAL BOARD
Editor-in-Chief
Scott M. Grundy, MD, PhD
Dallas, TX, USA
Associate Editors
Stefano Bellosta
Milan, Italy
Emanuela Folco
Milan, Italy
Ann Jackson
Houston, TX, USA
Website Editors
Stefano Politi
Milan, Italy
Annamaria Scimone
Milan, Italy
Mandi Wong
Dallas, TX, USA

JOIN THE MAILING LIST

To receive the IAS e-Newsletter and IAS Literature e-Newsletter, please send an email to ias@utsouthwestern.edu

To be removed for the IAS Mailing List, please send an email to ias@utsouthwestern.edu and put "REMOVE" in the subject


IAS Commentaries

These Commentaries, including all information, text, graphics, images, and other material are for general educational purposes only and are not intended to be used for the purposes of providing medical treatment or attention or making medical or health-related decisions. These Commentaries are not a substitute or replacement for medical advice. If you are seeking medical advice, we encourage you to consult a physician or other medical professional. The views expressed in these Commentaries are those of the authors and are not necessarily those of IAS.

Role Of ß2-Adrenergic Receptor In Coronary Atherosclerotic Disease
Emanuele Barbato, M.D., Ph.D., William Wijns, M.D., Ph.D., Bernard De Bruyne, M.D.,
Ph.D., Marc Vanderheyden, M.D., and Jozef Bartunek, M.D., Ph.D.

β2-adrenergic receptors are expressed on coronary endothelial and vascular smooth muscle cells and contribute to coronary blood flow regulation. They represent dominant adrenergic receptor type at the microcirulatory levels and thereby control microvascular resistance in the normal coronary arteries...
Read Entire Commentary


Magnesium Intake, Metabolic Abnormalities, and Inflammation
Simona Bo, M.D.

Magnesium is an essential cofactor in multiple enzymatic reactions, a direct antagonist of intracellular calcium, and could affect insulin action and carbohydrate metabolism. Insulin itself is an important regulator of intracellular magnesium. Magnesium is essential for all energy-dependent transport systems, glycolysis, and oxidative energy metabolism...
Read Entire Commentary


Could Intramural Stresses Actually Be The True Culprits In Atherosclerosis Genesis And Progression?
Pierre-Andre Doriot, Ph.D.

It is common knowledge today that certain elastic or muscular arteries have predilection sites for arteriosclerosis (curved segments, bifurcations, and branchings). This fact was first explained by the local magnitude of intramural wall stresses, whereby the existence of systemic factors (cholesterol for instance) was also acknowledged...
Read Entire Commentary


A Novel Index Of Insulin Resistance: Homeostasis Model Assessment Index Modified With Adiponectin (HOMA-AD)
Munehide Matsuhisa, M.D., Ph.D.

The prevalence of cardiovascular disease is globally increasing and about 18 million people die every year from this disease in the world. Such a health problem is closely correlated with the growing prevalence of metabolic disorders, such as visceral obesity, hypertension, dyslipidemia, and diabetes mellitus. These metabolic abnormalities are considered to stand on the same pathogenic background, that is, insulin resistance...
Read Entire Commentary



BMI, Waist-To-Hip Ratio, Waist Circumference, Waist-To-Height Ratio – How Should We Define Obesity?

Harald Jörn Schneider, Ph.D.

It has long been known that excess body fat is associated with increased cardiovascular risk. The WHO recommends the use of the body mass index (BMI) to define overweight and obesity, even though it also encourages measures of abdominal obesity. In the recent years it has become clear that mainly visceral, rather than subcutanuous fat, is associated with cardiovascular risk. Thus, it seems obvious that measures of abdominal obesity should be more accurate in determining the amount of dangerous excess body fat than simple BMI...
Read Entire Commentary


Proteinase-Activated Receptors: New Therapeutic Targets In Vascular Diseases
Katsuya Hirano, M.D., Ph.D.

The cross-signaling between the coagulation system and the vascular wall plays a critical role in the pathogenesis of atherosclerotic vascular lesion. However, the molecular mechanisms underlying such cross-signaling have been unclear until recent years. The discovery of the cell-signaling receptors for proteinases, now referred to as proteinase-activated receptors (PARs), increased our understanding of the molecular basis for the influence of the coagulation system on the vascular wall...
Read Entire Commentary



The Effect Of Conjugated Linoleic Acid Supplementation On Components Of The Metabolic Syndrome
Sinead Toomey, Jolene McMonagle, and Helen Roche, BSc MSc PhD

The metabolic syndrome is a common multi-component disorder resulting from shared genetic and environmental factors. The clinical characteristics of the disease include abdominal obesity, insulin resistance, dyslipidemia, and hypertension [1]. The occurrence of at least three of these conditions define the presence of the metabolic syndrome, which in turn predicts the development of cardiovascular disease (CVD) and type 2 diabetes mellitus (T2DM)...
Read Entire Commentary


Weight Maintenance and Risk for Atherosclerosis – A Commentary with an Emphasis on Oxidized LDL
Merja S. Linna , Tommi J. Vasankari, M.D.

Obesity is beyond reasonable doubt one of most essential risk factors recognized for several diseases. As a focus of research it is most intriguing: it is both simple and challenging at the same time. Its simplicity lies in the mechanism of its development: there is a positive energy balance, i.e. more energy (food) is ingested than is consumed. Obesity is also simple to measure. But for more scientific and accurate analysis of body composition, also more sophisticated, repeatable and objective methods are available (e.g. underwater weighing, bioimpedance, skinfolds).
Read Entire Commentary


The Metabolic Syndrome and Cardiovascular Disease
Enzo Bonora, M.D., Ph.D.

It has been known for a long time that metabolic disorders like obesity, type 2 diabetes, dyslipidemia, hyperuricemia, and hypertension often occur together]. The cluster has been named with various terminology (Syndrome X, Insulin Resistance Syndrome, Cardiometabolic Syndrome, Atherometabolic Syndrome, etc.), but the most commonly used term is now Metabolic Syndrome...
Read Entire Commentary


Endogenous Secretory Receptor for Ages (Esrage) As a Novel Biomarker for Cardiovascular Diseases
Hidenori Koyama, M.D., Ph.D.

Endogenous nonenzymatic glycation of proteins leads to the formation of heterogeneous products, collectively termed advanced glycation end-products (AGEs). It has been shown that receptor for AGEs (RAGE) is involved in macrovascular complications in diabetes. RAGE expression is upregulated in atherosclerotic plaques of diabetic animals, and augmentation of atherosclerosis in diabetic mice is inhibited by the competition of RAGE with soluble RAGE (sRAGE), lacking the transmembrane and cytoplasmic domains...
Read Entire Commentary



Matrix Metalloproteinases as a Marker of Atherosclerosis
Reza Forough, Ph.D. and Gregory J. Dehmer

It is well established that cardiovascular diseases are the leading cause of death in the U.S. Identifying predictive markers for cardiovascular diseases could provide helpful new tools to better assess the state of disease and perhaps identify the need for preventative treatments at a point in time when they will likely have the greatest impact. In addition to its temporal appearance in relation to a particular disease, an ideal biomarker is also characterized by its stability, abundance, specificity, and ease of measurement and acquisition...
Read Entire Commentary



Is Intimal-Medial Thickness A Proper Surrogate Marker For Smoking-Associated Atherosclerosis?
Amy Z. Fan, M.D., Ph.D.

Although cigarette smoking is an established risk factor for atherosclerosis, the exact mechanism causing smoking-related damage to the arterial wall and its relation to the atherosclerotic process is not fully understood. Also unknown is the natural course between the start of smoking and the sequence of functional and morphologic changes occurring in the arterial wall caused by smoking...
Read Entire Commentary


Why Do Some Patients with Type 1 Diabetes Survive So Long?
Larry Distiller, M.D.

The high risk of cardiovascular disease (CVD) found in patients with type 1 diabetes is well-documented [1,2]. The exact reasons for this increased prevalence of CVD with premature coronary artery disease and death are not entirely clear. Patients with type 1 diabetes do not traditionally have the atherogenic lipid profile seen in patients with type 2 diabetes and the prevalence of other traditional risk factors such as obesity and hypertension is not as high...
Read Entire Commentary


Lipid Management in Women
Nanette K. Wenger, M.D., MACP, FACC, FAHA

Coronary heart disease (CHD) is the leading cause of death for women in the United States, entailing greater mortality among women than all other causes of death combined [1]. Although clinical manifestations of CHD in women lag behind those in men by about a decade, as the U.S. population ages progressively, a coronary epidemic among older women is likely unless successful preventive interventions are aggressively undertaken across the lifespan...
Read Entire Commentary


The Metabolic Syndrome Is No Better than Its Components
Carlos Iribarren, M.D., M.P.H., Ph.D.

Two recent papers have independently addressed the question of whether the metabolic syndrome predicts coronary heart disease risk above and beyond its individual components, and the answer is that it doesn't. Where does this new evidence leave us and where do we go from here?
Read Entire Commentary

> Back to Top