منابع مشابه
Helping Concrete Heal Itself
Concrete is one of civilization’s most durable building materials. The ancient Romans used concrete 2,000 years ago to make structures that still stand today. People now use the material’s modern versionaggregates such as sand or gravel held together by a cement and water pastemore than all other construction materials combined. The world produced 4.3 billion metric tons of cement in 2014, an...
متن کاملWounded warriors' perspectives: helping others to heal.
Ned Foote (Corporal, U.S. Marine Corps, retired); Juan Arredondo (Sergeant, U.S. Army, retired); Jonathan D. Pruden (Captain, U.S. Army, retired). They have walked the walk and paid the price. A very high price. They are veterans who sustained major limb loss during the Vietnam or Operation Iraqi Freedom/Operation Enduring Freedom (OIF/OEF) conflicts. Their names are Juan Arredondo, Ned Foote, ...
متن کاملThe Brain that Changes Itself
When I turned on my computer the other day, a notification greeted me to update my software. I clicked " okay " and marveled at the computer's capacity to improve itself. An hour or so later, my computer had improved its programs to run faster, cleaned up its layout to appear more modern, and deleted several useless programs. On many occasions, the brain has been compared to a computer in its v...
متن کاملLetting the Brain Speak for Itself
Metaphors of Computation and Information tended to detract attention from the intrinsic modes of neural system functions, uncontaminated by the observer's role in collection, and interpretation of experimental data. Recognizing the self-referential mode of function, and the propensity for self-organization to critical states requires a fundamentally new orientation, based on Complex System Dyna...
متن کاملRepairing a Compromised Skin Barrier in Dermatitis: Leveraging the Skin’s Ability to Heal Itself
A compromised skin barrier plays a major role in many dermatoses including irritant and allergic contact dermatitis, atopic dermatitis, dry skin, aged skin, xerosis, rosacea, and acne [1–5]. Many of these conditions share common defects in the skin barrier and an association with inflammation [4,6]. The knowledge we have regarding specific lipid deficiencies, pH aberration, inflammation, irregu...
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ژورنال
عنوان ژورنال: Cell Stem Cell
سال: 2008
ISSN: 1934-5909
DOI: 10.1016/j.stem.2008.08.013