Stem cell transplantation of eye
...from the healthy eye to the diseased one, bringing light to the people who nearly lost their sight in accidents. Sustaining the current excitement about stem cells, in all 33 patients who suffered from conditions such as chemical burns, allergic reactions to drug and auto-immune diseases causing damage to ...... counts, and rapid progression of the disease. In light of these findings, doctors are now treating patients both physically and psychologically. They have seen how rapidly a patient can deteriorate, even when he or she is faithful in taking medications. And they now know that the body will take its cues ...Arterial stiffness prevented by light drinking
...sumption and health. In the U-shaped relationship, light to moderate drinkers enjoy more health benefits than either abstainers or heavy drinkers. Arterial stiffness was measured by ultrasound in this study.// We already know that arterial stiffness increases with age and that this is a risk factor in he......the British Journal of Dermatology, a blue and red light mixture seems to be most effective treatment for a...e potentially damaging UV.// Instead, blue and red light wavelengths produced by a lightbox which the patient, all with moderate or mild acne, used for 15 mi......study, carried out in Seattle, suggest that bright light at night diminishes the body's supply of melatonin - a hormone involved in the control of the body's// natural rhythms. This in turn may lead to an increase in levels of the female sex hormone oestrogen, which has been linked to breast cancer. The r...Left handed have better episodic memory
...of fatty protective sheaths around nerve fibres.In light of the findings, it would mean that a functional corpus callosum is critical in the formation of event memories and therefore expalin why its maturation in early childhood is at least partly responsible for the emergence of episodic memory.......the incidence of cancer is to begin the day with a light breakfast such as cereal or fruit. Cancer of the...sophageal cancer as those who began the day with a light breakfast. But women who skipped breakfast altogether had a risk that was a startling five times h...Allergy Risk Increased by Kerosene Use
...h is sometimes used for heating, cooking, and as a light source--may cause sniffling, wheezing, itching, and other allergy symptoms. Although the exact mechanism is unclear, researchers speculate that the fuels may somehow irritate the nasal lining and set the stage for an inflammatory or allergic response...DNA biochip for genetic screening
...e use of thousands of micromirrors to project tiny light patterns-less than the diameter of a human hair - ...omirror can be individually manipulated to reflect light onto an exact location on the DNA chip.Controlled by a computer, the light hits the chip at differen...A new study surpasses Gene Therapy Hurdle
...PCs showed the green fluorescence. This is a green light for regulated gene therapy. The APCs were chosen as the target, Chengh said, because they play a key role in regulating the immune system. Using the new system, he said, it would be possible to genetically modify the APCs so, for instance, the immune...Diet, Sunlight connected to Breast Cancer Risk
...ear," he added. "What is clear is that ultraviolet light causes skin cancer," Thun said. And there are other sources of vitamin D, including fish and fortified milk. In fact, Grant notes in his report, during the winter in Europe, blood levels of vitamin D have been found to be higher in northern countries...Mutation connected to Osteoporosis
...the real significance of the research might be the light it sheds on the genetic basis for bone formation. Although about one in 100,000 people have POH, many millions of people will develop osteoporosis, which affects most elderly women and many elderly men. Up until age 30 healthy people have the abilit......folic acid supplement. The study may also shed new light on the biology of colon cancer, stimulating further research....Fossil teeth and human development
...the growth patterns in fossil teeth has thrown new light on the recent origin of the extended growth and development pattern that sets human beings apart from their primate ancestors, according to an article in the issue of Nature.// Based on the analysis of the fossil teeth, researchers from University C...Relationship bertween birth weight and IQ
...on as a whole. The findings might also help shed light on the connection between foetal growth and brain development.......ontains 3,500 microscopic solar cells that convert light into electrical impulses and works by replacing damaged photoreceptors,the light-sensing cells of the eye.The chip cannot help people with blindness caused by severe glaucoma or diabetes.......ust how much protecting from harmful ultraviolet B light a tree can provide. It all depends on how much sky you can see through the tree canopy and the latitude you're at. At a latitude between 30 and 60 degrees - Hawaii to Juneau, Alaska - you can have double the exposure to sunlight if the canopy shows...... easy-to-use, potentially non-toxic antidepressant light therapy in pregnancy is a clinically attractive op...fetus. Previous research has suggested that bright light exposure may help people suffering from major depression or from postpartum depression. But the perf......ns of the eye.As the opacity thickens, it prevents light rays from passing through the lens and focusing on the retina, //the light sensitive tissue lining the back of the eye. It is the leading cause of blindness world-wide. Resea...... responsible for the retina's ability to translate light into nerve impulses. In humans, LCA causes severe rapid onset of blindness, a process which begins before birth so infants are born partially blind. Bennett's team injected the eyeballs of dogs born with LCA with cells modified to contain the approp...