Medications that lower blood pressure linked to reduced risk of Alzheimer's disease
...t low potassium concentrations are associated with oxidative stress, inflammation, platelet aggregation and vasoconstriction, all of which are possible contributors to AD pathogenesis." "We suggest these findings should prompt further epidemiologic and basic science studies into the possible neuroprotective ef...Reduced insulin in the brain triggers Alzheimer's degeneration
...lso eventually die. The consequences are increased oxidative stress, brain deterioration, loss of cognitive fun...equired for learning and memory, and inhibition of oxidative stress, which unchecked could trigger neurodegeneration. As insulin was depleted, neurons died and t...Pigment is focus of macular degeneration research
... depleted for several reasons, including increased oxidative stress and a poor diet, both associated with an in...to have a poorer diet and smoking causes increased oxidative stress. "It makes biological sense that if you are really deficient in macular pigment that you will......d lower core body temperatures. They also had less oxidative damage to their DNA, thought to be a marker of aging at the biochemical and cellular level. "This study has laid the groundwork for future research into the long-term effects of calorie restriction in humans to see whether it really can extend lifesp...JCI table of contents, April 6, 2006
...sis, thin skin, kyphosis (curvature of the spine), oxidative stress, and reduced sperm development in male mice with the dual genetic defect (diabetes plus loss of bradykinin receptor). When the researchers looked at the expression of genes involved in aging and cell death (processes associated with cellular s...Scientists discover possible link between oxidative stress and non-hereditary degenerative disease
...and Alzheimer's diseases may be the consequence of oxidative stress--the imbalance of antioxidants and pro-oxid...s research has indicated that these toxins lead to oxidative stress. While oxidative stress does occur naturally as humans age, further oxidation caused by toxi...UCI researchers to study health effects of exercise in children
...ird will explore the impact of exercise-associated oxidative stress in obese children. All three will help determine how these exercise-activated molecular mechanisms are altered by gender, physical-maturity levels and the common pediatric conditions of asthma and obesity. These mechanisms are of particular i...OHSU research reveals possible future target for delaying or stopping Alzheimer's
...outside of the mitochondria. Because mitochondrial oxidative damage is a hallmark of Alzheimer's, the scientist...ce, likely produced by the mitochondria due to the oxidative damage. "We believe that the disease produces mutant APP and beta amyloid which in turn impacts mit...Researcher wins award from American Diabetes Association
... speed it up. Jin's lab is focused on the role of oxidative stress in the development of atherosclerosis in pa...les (e.g. DNA). Beyond the direct cellular damage, oxidative stress also reduces the bioavailability of nitric oxide (NO). NO signals muscle within blood vessels...2006 Alzheimer Award to P. Hemachandra Reddy, PhD
...- (A) and synaptic damage, and A and mitochondrial oxidative damage in AD. Each year the Associate Editors of the Journal of Alzheimer's Disease select the award recipient from among articles published in the previous year's volume. The awardee will receive the Alzheimer Medal, a handsome bronze medal with the...Calorie restriction appears better than exercise at slowing primary aging
...s by reducing the body's metabolic rate as well as oxidative damage to cells and tissues. Previous research on ...te that it changes these markers of aging, such as oxidative damage and inflammation, we'll have a pretty good idea that it's influencing aging in the same way t...Free radical cell death switch identified
...ominator in aging and many age-related diseases is oxidative stress," says the study's lead author Azad Bonni, ...e ways that is a good metaphor for the damage that oxidative stress is causing to neurons and other types of cells over time. Humans and other organisms depend o...Preventing spinal cord injury during aortic surgery
...ed or lessened release of reactive oxygen species, oxidative DNA damage, and cell death while having no effect on expression of DNA repair enzymes. These studies demonstrate the importance of mitochondria in release of reactive oxygen species and in initiation of cell death pathways during ischemia-reperfusion...Marquis receives major research award
...tudy of antibacterial agents, and also the role of oxidative stress on oral bacteria. The IADR Research in Dental Caries Award, supported by Pfizer Consumer Healthcare, consists of a cash prize and a plaque. It is one of 15 Distinguished Scientist Awards conferred annually by the IADR, representing the highes...Study identifies potential drug target for Huntington's disease
... researchers compared the reactions of HD cells to oxidative stress caused by the application of hydrogen peroxide with the reactions of normal cells. Although all of the cells reacted with a loss of ATP, a key source of cellular energy, the HD cells which had much lower ATP levels to begin with were much m...Antioxidants may protect against tick-borne illness
... the infection. They discovered that cells undergo oxidative stress and produce harmful free radicals, causing ...croscopy, and through biochemical evidence proving oxidative stress (OS), a term used to describe a level of damage in cells, tissue and organs. Antioxidants can...Link between autism and abnormal blood-vessel function and oxidative stress
...ormal blood-vessel function and damaging levels of oxidative stress compared to healthy children. The children ...atelets). By exploring the relationship between oxidative stress and blood-vessel function in autistic patients, investigators hope to find new therapeutic op...Chronic alcohol exposure can affect brain protein expression
...death, cholesterol balance, amino acid metabolism, oxidative stress and signal transduction. "Identification of proteins that show selective changes in abundance after alcohol exposure has the potential to unlock new pathways both for understanding the mechanisms of alcoholism and alcohol toxicity, as well as ...When preventing pre-eclampsia, a little carbon monoxide goes a long way
...ide may prevent the placental cell death caused by oxidative stress injury, possibly averting the risks of pre-...effort to improve nutrient delivery. This leads to oxidative stress and damage to the placenta, specifically to the syncytiotrophoblast. When syncytiotrophoblast...Case and Cleveland Clinic researchers identify molecule in age-related macular degeneration
...c, to complete the study titled Carboxyethlpyrrole oxidative protein modifications stimulate neovascularization: Implications for age-related macular degeneration." The results of their collaborative work were published in the recent Proceedings of the National Academy of Science (PNAS). AMD is a progressi...