complications

U-M scientist to talk about tissue engineering at AAAS

...mbining therapies can help us overcome some of the complications of current therapies, too." These approaches are not yet being tested in humans, but Krebsbach said some small clinical trials are under consideration. If the combination therapy approach works, Krebsbach said the next step would be working with en...

Iron Deficiency Sparks Dramatic Changes In Gene Expression

...e,weakness and cognitive deficits to serious heart complications anddevelopmental disorders. Iron deficiency also contributes to thepathology of hereditary blood disorders, Parkinson's disease andcertain cancers and develops during a number of chronic diseases, theresearchers said.Until now, however, a cell's resp...

Muscle-targeted gene therapy reverses rare muscular dystrophy in mice

...-targeted gene therapy method could circumvent the complications of neutralizing antibodies against introduced enzyme, which currently present obstacles to enzyme replacement therapy and liver-targeted gene therapy in Pompe disease," Koeberl said. Clinical trials of either the muscle- or liver-targeted gene thera...

VCU Researchers Identify Networks Of Genes Responding To Alcohol In The Brain

...isk for becoming an alcoholic or suffering certain complications from alcohol," he said. Also working on the study were the University of Tennessee Health Sciences; the University of Memphis; the University of Colorado; and the University of California at San Francisco. ...

Chemists identify key gene in development of type 1 diabetes

... is no cure, the disease can be controlled and its complications minimized by following a healthy diet, getting exercise and taking prescribed medications as directed, according to health experts. The Institute for Medical Research at North Shore-LIJ provided funding for this study. The American Chemical Society...

Towards precise classification of cancers based on robust gene functional expression profiles

... is no cure, the disease can be controlled and its complications minimized by following a healthy diet, getting exercise and taking prescribed medications as directed, according to health experts. The Institute for Medical Research at North Shore-LIJ provided funding for this study. The American Chemical Society...

Rats infected as newborns grew up vulnerable to memory problems during an immune challenge

...on's disease. Up to 20 percent of pregnancies have complications involving infections of the uterus and its contents, a number that will rise as more children are born premature. In the study, a team led by Staci Bilbo, PhD, injected a group of 49 rat pups on postnatal Day 4 either with the common intestinal bact...

Artifical cornea lets woman blind 20 years see

...ould and become a part of the body. There could be complications over time, such as thinning of the tissue surrounding the implant or the development of glaucoma due to preexisting imperfections in the draining mechanics of the eye, according to Afshari. Infections are always a risk, which is why every patient mu...

Surprising findings reported about iron overload

... iron deposits in target organs that may result in complications such as cirrhosis of the liver, liver cancer, arthritis, diabetes, impotence and heart failure. "The finding that Asians and Pacific Islanders have high levels of iron in the blood is surprising because they also have the lowest prevalence of the pa...

Rare surgery performed to remove pancreas, prevent diabetes

...ng cells from the pancreas saves patients from the complications of severe, poorly-controlled diabetes. Loss of the other major function of the pancreas, production of digestive enzymes, is dealt with by taking the enzymes as a dietary supplement. Leading the complex operation were Drs. Selwyn M. Vickers, Devin E...

Harmful chemicals may reprogram gene response to estrogen

...sk for reproductive tract abnormalities, pregnancy complications such as ectopic pregnancies and preterm deliveries, infertility, and a rare vaginal and cervical cancer called clear-cell adenocarcinoma. Other research conducted by NIEHS scientists indicates that women exposed to DES in utero have a higher risk of ...

Doctors closer to using gene analysis to help trauma patients

...ut there’s a certain fraction who go on to develop complications that lead to organ failure and death, which is the...ecovery period riddled with many potentially fatal complications along the way. “What we have shown is medical professionals can collect blood and tissue samples fr...

UCLA study assesses cost-effectiveness of Hepatitis B drugs

...ts included physician visits, diagnostic tests and complications of chronic liver disease. Investigators based the model on average 40-year old patients with the most common type of chronic hepatitis B -- with elevated liver enzymes but no liver cirrhosis. Investigators also took into consideration the two types ...

Columbia study shows widely used artery clearing device does not help patients during heart attack

...es during heart attacks, and could avoid potential complications caused by the devices. ...

Asymptomatic HIV babies could use earlier treatment

...therapy and less likely to experience AIDS-related complications or death. In fact, none of the 23 children who received triple therapy died or developed AIDS before their third birthday. In contrast, about 55 percent of the children in the first two groups died of AIDS. When the researchers compared the outcomes ...

Stem cell therapy successfully treats heart attack in animals

...en there is the potential to forestall the serious complications that traditionally result from a heart attack, including disturbances of heart rhythm that can lead to sudden cardiac death, and decreased muscle pumping function that can lead to congestive heart failure." The researchers are using a special kind o...

Late peak may have prevented severe flu season from becoming worse

...y-acquired pneumonia (CAP), one of the most common complications of the flu. Solucient analyzed CAP discharge data from October 2002 through March 2005. The data was provided by ACTrackerTM, an online tool that provides national estimates of hospital and drug utilization approximately 45 days after the end of each...

Study Finds Moderate Hypothermia A Safe Treatment For Traumatic Brain Injury In Kids

...temperature. In addition to safety, mortality and complications during the treatment protocol and during hospitalization, the study also assessed functional and cognitive outcome in these children with severe traumatic brain injury. After severe TBI, 48 children less than 13 years of age admitted within six hour...

Achilles heel of the herpes virus possibly found

...nt genital blisters to sores around the mouth. Its complications can kill, and it may increase susceptibility to many nerve and brain disorders. But until now, scientists haven't fully understood how the herpes simplex virus (HSV) manages to do all of this. And that has stood in the way of developing more targete...

Doctors should stop prescribing antibiotics for the common cold, review advises

...iders do this. Some physicians may want to prevent complications of bacterial infections, which do occur. Some may be yielding to pressure from patients." But he says "this practice is on the decline as the public becomes more sophisticated about health issues." Dr. Arroll says that patients are not doing themsel...

Scientists focus on 'dwarf eye'

...ations," said Sundin. "But the disease's secondary complications later in life, including glaucoma or detached retina, are far more severe and can lead to complete blindness." One such patient with nanophthalmos, an Amish-Mennonite woman who was blind in one eye, came to the Wilmer Eye Institute in 1998 for treat...

Scientists show that tick-borne flaviviruses use a novel mechanism to evade host defenses

...phalitis viruses in Russia but caused encephalitis complications in about 1 of every 10,000 people. Interferon, the body's first defense against many viruses, triggers a cascade of immune defenses. According to researchers at NIAID's Rocky Mountain Laboratories (RML) in Hamilton, MT, NS5 blocks the body's attempt...

Secrets to antibody's success against West Nile Virus surprise scientists

...ystems and those over 50 sometimes lead to serious complications or death. Like West Nile, dengue virus is a flavivirus spread by mosquito bites, but only in tropical regions of the world. The dengue virus is estimated by Centers for Disease Control and Prevention epidemiologists to cause100 million infections a...

Malfunctioning bone marrow cells sabotage nerve cells in diabetes

... even provide an explanation for some of the other complications associated with the disease. "These insulin-produ...tributes to some, if not all, of the other chronic complications of diabetes, and we look forward to pursuing this possibility. Discovering an underlying cause of di...

Old drug, new tricks: Prospects for slashing the impact of malaria

...a massive 50% reduction in death, debilitation and complications of malaria, such as severe anaemia and raging fevers. Joint project leader, Dr Louis Schofield from WEHI, says, "There seems to be a totally unexpected residual immunological effect when children are given this tablet as a preventative rather than ...

Scientists use gene transfer technology and common virus to block neuropathic pain in animals

... HSV vector, which has produced no side effects or complications in many animal studies. “I am a clinical neurologist and I see patients with neuropathic pain,?Fink says. “These patients suffer tremendously and the treatments available to us now have limited effectiveness. Using our herpes vector to provide targe...

Scientists use gene transfer technology and common virus to block neuropathic pain

... HSV vector, which has produced no side effects or complications in many animal studies. "I am a clinical neurologist and I see patients with neuropathic pain," Fink says. "These patients suffer tremendously and the treatments available to us now have limited effectiveness. Using our herpes vector to provide targ...

Experimental shingles vaccine proves effective in nationwide study

...fection--and dramatically reduced its severity and complications in vaccinated persons who got the disease. The findings appear in the June 2 issue of The New England Journal of Medicine. The Shingles Prevention Study, conducted over 5 ½-years, was led by the Department of Veterans Affairs (VA) and carried out in...

North & South American researchers find architectural abnormalities in T. cruzi ribosome

... and effective drug for the disease, whose cardiac complications kill up to 30 percent of those infected. The unusual structure of the ribosome, published online the week of July 4, 2005, in the Proceedings of the National Academy of Sciences, also suggests that the parasite has a unique scanning mechanism for tr...

OHSU researchers discover potential mechanism to repair brain damage linked to Multiple Sclerosis

...of brain damage caused by multiple sclerosis (MS), complications of premature birth, and other diseases and conditions. The findings offer important clues about why the nervous system fails to repair itself and suggest ways that at least some forms of brain damage could be reversed. The research is published in th...

Molecular Partners Required For Appropriate Neuronal Gene Repression

...of brain damage caused by multiple sclerosis (MS), complications of premature birth, and other diseases and conditions. The findings offer important clues about why the nervous system fails to repair itself and suggest ways that at least some forms of brain damage could be reversed. The research is published in th...

Volunteers sought for avian flu vaccine study

... elderly, in particular, could be at high risk for complications and death from infection, so it is very important to test the new vaccine in older adults." Avian flu first emerged in Hong Kong in 1997 and has spread among poultry populations in some Asian countries. Humans have contracted the virus from sick ani...

Gene therapy reverses genetic mutation responsible for heart failure in muscular dystrophy

...reated LGMD animals died of heart failure or other complications of muscular dystrophy around 37 weeks, while all of the AAV-8-treated LGMD hamsters survived beyond the 48-week duration of the study. "When we began the experiment, we anticipated that the treatment would be effective. However, we never imagined it...

New cell transplantation technique restores insulin production in diabetics

...closure is a safe method that prevents many of the complications common to previous techniques used to transplant i...eys) and cardiovascular disease that can result in complications such as heart attacks. Both genetic and environmental factors contribute to the disease. ...

Chernobyl: The true scale of the accident

... stillbirths, adverse pregnancy outcomes, delivery complications or overall health of children. A modest but steady increase in reported congenital malformations in both contaminated and uncontaminated areas of Belarus appears related to better reporting, not radiation. Did the trauma of rapid relocation cause pe...

Cells from amniotic fluid used to tissue-engineer a new trachea

... all makeshift solutions, and they're fraught with complications infection, narrowing of the trachea, reoperation," Fauza says. Working with sheep, considered a good model for humans (lambs grow quickly and are similar in size to human babies), Fauza's team obtained a small quantity of amniotic fluid and isolated...

Implantable pumps extend lives of patients too sick for transplant

...ry sick group of patients," Rogers said. The major complications of LVADs, said the researchers, include stroke, bleeding episodes and infections, especially at the site in the side of the body where the pump is connected to an external power source and computer. "We already had a lot of data on the device when i...

How Rickettsial pathogens break into cells

...hat shorten the course of the disease. But serious complications occur as much as 10 percent of the time, usually in patients who are elderly or who have some other underlying disease. Left untreated, Mediterranean spotted fever can be deadly. Cossart and her team demonstrated that the Ku70 protein on the surface...

For one Stanford doctor, the beat goes on during open-heart surgery

... as safe as conventional heart surgery, with fewer complications and lower costs. The consensus report, based on ra...als and retrospective studies, concluded that when complications such as blood loss, stroke, kidney failure and irregular heart beats were considered, beating-heart ...

Mice studies illustrate potential of chimp/human antibodies to protect against smallpox

...tially safe and effective way to treat the serious complications that can occur following smallpox vaccination--and...accine can cause serious and even life-threatening complications in individuals with weakened immune systems or skin conditions such as eczema, in infants younger th...

Pittsburgh researchers discover that certain chemicals in the blood may indicate brain injury

...would allow health care providers to limit medical complications as a result of delayed diagnosis and minimize re-injury to infants by preventing them from returning to an unsafe environment. This also can help protect siblings who may be living in the same violent environment." The study involved 98 infants who ...

Defective immune system response to smallpox vaccine detailed in new study

...titis that puts them at risk of developing serious complications following smallpox vaccination. Led by Donald Y.M. Leung, M.D., Ph.D., of the National Jewish Medical and Research Center in Denver, the researchers used laboratory-grown human skin cells to show that an immune system protein called LL-37 is critical...

International HIV/AIDS trial finds continuous antiretroviral therapy superior to episodic therapy

...s ART. Furthermore, there was an increase in major complications such as cardiovascular, kidney and liver diseases ... participants on the drug conservation arm. These complications have been associated with ART, and it was hoped that they would be seen less frequently in those pat...

New vaccine for condition that kills 500,000 children a year

...ed a placebo. No other significant side effects or complications were reported. Rotateq also proved to be effective, nearly eliminating serious rotavirus-related gastroenteritis. The vaccine reduced rotavirus-related hospital admissions by 96 percent. In addition, RotaTeq reduced rotavirus-related emergency rooms...

US woman gives birth to baby from world's first frozen donor egg bank

... pregnancy, without involving the ongoing life and complications of a third party donor, by selecting and purchasing the eggs when she is ready to proceed. Also, the use of frozen donor eggs greatly reduces any of the current health hazards from infectious disease transmission present when using donor eggs that ...

'Prosthetic' retinal cells let blind mice see light

...o the retina and, therefore, may largely avoid the complications of immune reactions and biocompability," wrote the researchers. "In addition, it could potentially achieve high spatial resolution for the restored 'vision' because the approach targets the cellular level. Thus, the expression of microbial-type chann...

First link of oral bacteria and preterm birth found in human

...10734.asp ), hospital charges for newborns without complications averaged $1,700. In contrast, hospital costs for infants born too soon to too small averaged a startling $77,000. Also in 2003, hospital charges for all infants totaled $36.7 billion. Nearly half of that, $18.1 billion, was for babies with a diagn...

Prenatal nicotine exposure reduces breathing response of newborns...

...10734.asp ), hospital charges for newborns without complications averaged $1,700. In contrast, hospital costs for infants born too soon to too small averaged a startling $77,000. Also in 2003, hospital charges for all infants totaled $36.7 billion. Nearly half of that, $18.1 billion, was for babies with a diagn...

Epidemic of unneeded amputations

... to diabetes, smoking, obesity and vascular system complications ?are occurring at an alarming rate. Yet physicians may be too quick to amputate as 85 percent of them may be preventable, according to the International Diabetes Foundation. Amputations are not only disfiguring and life-threatening, but are more dan...

Progress being made in exploring potential use of stem cells to treat heart disease

... cells within patients' heart tissue to avoid such complications as arrhythmias (irregular heart beat) Solving immunological issues surrounding rejection "Exciting new findings over the past 5 years indicate that stem cells could prove effective as protective or regenerative cardiac therapies," says Ivey, who ...

One-third of adults with diabetes still don't know they have it

...ressure, and cholesterol will prevent or delay the complications of diabetes." The researchers also found that: nearly 22 percent of people age 65 and older had diabetes. about 13 percent of non-Hispanic blacks age 20 and older had diabetes. Diabetes was twice as common in non-Hispanic blacks compared to non...

New tool tracks brain development in babies

...en and nutrient deficiency, usually as a result of complications during delivery. Hypoxic ischemic injury can result in severe motor problems. "The pattern and extent of the brain injury largely determine the neurological and developmental consequences for the newborn," Dr. van Pul said. "The detection of injury ...

Study finds that a woman's chances of having twins can be modified by diet

...r. "Because multiple gestations are more prone to complications such as premature delivery, congenital defects and pregnancy-induced hypertension in the mother than singleton pregnancies, the findings of this study suggest that women contemplating pregnancy might consider substituting meat and dairy products with...

New study reveals signaling pathways required for expansion of pancreas stem cells

...iation of pancreatic epithelial progenitors. "The complications of diabetes mellitus impose enormous medical, economic, and social costs to both the patient and the health-care system. These experiments provide novel insights into the signaling pathways that are required for expansion of pancreas stem cells," say...

Diabetes hits 275 Australians each day as pandemic spreads

...they face of developing diabetes and its appalling complications if they do not make lifestyle changes," he said. The first stage of the AusDiab study - which was conducted in 1999/2000 and involved more than 11,000 people - provided a 'snapshot' of the nation's health. It showed that one million people had diabe...

MUHC announces a transplant first in Quebec

...ransplant, was transferred to the MUHC after liver complications necessitated a complex multi-organ transplant. "The patient had waited three years for a heart transplant, during which time his liver began to deteriorate," says Dr. Bernard Cantin, Director of Heart Transplantation at the Institut de cardiologie de...

Hair samples show babies can be exposed to 'crystal meth' while in the womb

... predominantly cocaine. . Drug abuse increases complications of pregnancy and triples the likelihood of serious medical problems among the babies born, say the authors....

Results with newer bladeless LASIK equivalent to standard microkeratome LASIK

...henever necessary. That said, however, the risk of complications with a traditional, microkeratome blade is very small: some vision loss from surgery with a microkeratome blade occurs in well under 1 percent of all cases. The long-term risks of either procedure, however, are unknown, and defining them is the prima...

Scientists solve 30-year-old mystery of mutant mouse's kidney woes

.... About 20 percent of those cases lead to clinical complications that, if left untreated, can include kidney failure and death. Scientists suspect a variety of environmental and genetic factors contribute to fetal hydronephrosis. However, they frequently cannot tie it to any causative factors, making it difficul...

AIDS study challenges conventional treatment guidelines for HIV patients

...cell, and as they decline after HIV infection, the complications that characterize the Acquired Immunodeficiency Syndrome (AIDS) become more common. These study results showed that the viral load explains only about 5% of the variation from person to person in the rate of CD4 cell loss. Thus, CD4 depletion cannot ...