Dying cells encourage neighbors to grow
... cells that are allowed to complete the process of dying also secrete the growth-stimulating signals. The researchers conclude that apoptotic cells actively induce compensatory proliferation by activating growth-associated signaling pathways and secreting molecules that promote growth in surrounding ti...September/October 2004 Annals of Family Medicine tip sheet
...shed high school have a 2.4 percent higher risk of dying of coronary heart disease (CHD) than those with more schooling, Fiscella and colleagues suggest that educational level of less that 12 years should be incorporated into the current CHD treatment guidelines. The findings were drawn from a prospective ...Obese women with early-stage breast cancer more likely to die than women of normal weight
...early-stage breast cancer are at a greater risk of dying of their disease than women of normal weight. That is the result of a study conducted by researchers at the Fox Chase Cancer Center in Philadelphia, Pa. and presented today at the 46th Annual Meeting of the American Society for Therapeutic Radiology...IC-medtech licenses promising cancer therapeutic from Summa Health System
...normal cells unaffected," Summers explained. "The dying cells undergo a new flow of self-destruction in which the cell literally cuts itself into small pieces. This discovery was the first of its kind and to this point, cells were considered to die only by apoptosis (programmed cell death) or necrosis (t...First human trial of bioartificial kidney shows promise for acute renal failure
...he trial faced an average 86 percent likelihood of dying at the hospital. Six of those 10 patients survived more than 30 days after treatment with the bioartificial kidney. The study appears in the October issue of the journal Kidney International. "These results showed this type of human adult progenitor/...International marine survey of coral death
...es carried by flying birds -- they are focusing on dying organisms that can't move: the world's corals. The researchers are conducting the largest-ever international assessment of ocean disease, called the Coral Reef Targeted Research and Capacity Building project and supported by the Global Environment F...New program examines stem cells' potential to repair, replace damaged tissue
...re becoming depleted. Is it because stem cells are dying out and not being replaced? Is it because you have other hormones being produced that interfere with the action of stem cells?" To pursue answers, the program's growing faculty cuts across MCG schools as well as other universities and facilities to ...By impounding iron, FHC foils cell suicide, fuels inflammation
...or instance, NF-kB prevents white blood cells from dying off, allowing them to multiply quickly to fight off infection. The problem of chronic inflammation begins when these lymphocytes evade cell death after winning the battle. In diseases like Crohn's or arthritis they can turn their weaponry on healt...Avian cholera could spread from Great Salt Lake
...hours after infection. Bacteria spread by dead and dying birds can subsequently infect healthy birds. As a result, avian cholera can sweep quickly through a wetland and kill thousands of birds in a single outbreak. Avian cholera outbreaks occur primarily in winter and early spring. During these times, wat...Study shows stem cells can preserve vision
...t many of the cone cells that were on the verge of dying before the transplant appeared to regain or retain their function. The researchers speculated that the transplanted cells were secreting a factor or substance that saved these fragile cells. (There is growing evidence that rod cells keep cone cells a......ents can reduce their risk of heart attacks and of dying from heart disease by taking vitamin E supplements...k of heart attack by 43 percent, and their risk of dying of heart disease by 55 percent. About 40% of diabetics have the 2-2 form of haptoglobin; the res...New bulls may revive the Texas state Bison Herd
...easonable number of offspring and the old ones are dying the average age should not significantly increase over time," Derr said. "If the population is expanding and more babies are being born than old ones are dying, the average would actually decrease. "We, as geneticists, and the Texas Parks and Wildl...New pheromone creates buzz about the clout of older bees
...gators, and since foraging is dangerous, they risk dying before their time. "Our idea has never been disproved, but the lack of mechanism drove me crazy," said Huang. "Now we know the specific chemical that controls the behavior of honey bees for the good of the whole population." In addition to Huang...Citrus shows promise for certain childhood cancer
...s of a limonoid known as LG, the cancer cells were dying in as little as 12 hours. "The last phase in killing cancer is to make sure the DNA is destroyed because that is the death knell for the cell," Harris said. "It's intriguing that this amount appeared to have no ef...UT Southwestern initiating trials in humans for ricin vaccine
...r, nausea and abdominal pain or lung damage before dying within a few days of exposure. There is no antidote after the first few hours of exposure, and because symptoms do not appear until later and often mimic other illnesses, individuals often do not know if they have been exposed until it is too late fo...Purdue research offers hope for canine, human spinal injuries
... "Worse yet, chemicals seeping out of the dying spinal cord cells send a 'suicide signal' to other nearby cells, causing a chain reaction that kills off more cells than the initial injury did," Borgens said. "Until now, the end result has been irreparable damage to the spinal cord, causing partial...New forest technologies for small-diameter timber
...tore forest health. Overstocked stands of dead and dying trees are a concern throughout the West because they increase the risk of insects, disease, and wildfire. The Wood Utilization Solutions to Hazardous Fuels conference is scheduled for two locations: December 14 at Spokane's Red Lion at the Park and D...Purdue scientists hunt for 'secret X' to treat liver cancer
... the X protein can essentially 'rescue' cells from dying at the appropriate time. Of course, if you see cells growing uncontrollably and refusing to die, then you are looking at the mechanisms of cancer development." Andrisani likens the X gene to a driver going downhill who doesn't use the car's ...Doctors link common chemotherapy drug to jawbone necrosis
...g-term antibiotic therapy or surgery to remove the dying bone tissue. The chief of the Division of Oral and Maxillofacial Surgery at LIJ, Salvatore Ruggiero, DMD, MD, and his staff reported that they were struck by a cluster of cancer patients with necrotic lesions in the jaw -- a condition they rarely s...... parts of the world so many women and children are dying because of malnutrition," explained Dr. Christian. "I hope that what I'm doing will help them in the future." While working in Indonesia during the 1970s, Dr. Sommer discovered that mild vitamin A deficiency, which causes the progressive eye disorder...