Crops such as wheat and maize have undergone a breeding process lasting thousands of years, in the course of which humankind has gradually modified the properties of the wild plants in order to adapt them to his needs. One motive was, and still is, higher yields. One “side effect” of this breeding has been a
From the DNA of nearly 300,000 veterans, scientists have singled out a handful of genetic mutations that not only govern levels of cholesterol, but may also inform the development and use of drugs for cardiovascular disease and diabetes, according to researchers at the Stanford University School of Medicine and the Palo Alto Veteran Affairs Health
In what Johns Hopkins Medicine researchers call an unusually comprehensive analysis of nationwide data, they conclude that the rate of lawnmower injuries persists at close to 6,400 a year, most of them requiring surgery and hospitalization, and costing an average of $37,000 per patient. A report of the study, tracking eight years of data between
A new approach that distills deluges of genetic data and patient health records has identified a set of telltale patterns that can predict a person’s risk for a common, and often fatal, cardiovascular disease, according to a new study from the Stanford University School of Medicine. Although the method, which uses a form of artificial
An international research team led by the University of California, Irvine has identified a system of communication networks that exists among organs and tissues that regulate metabolism. Findings from their study provide, for the first time, a detailed “atlas” illustrating how the body creates and uses energy, and how imbalances in the networks may impact
Routine testing for prostate cancer is not recommended for most men because the benefit is small and uncertain and there are clear harms, say a panel of international experts in The BMJ today. But they acknowledge that some men, such as those with a family history of prostate cancer, may be more likely to consider
It doesn’t matter if it’s rye, oats, or wheat. As long as it is wholegrain, it can prevent type 2 diabetes. This is the finding of a new study from researchers at Chalmers University of Technology, Sweden, and the Danish Cancer Society Research Center. The comprehensive study is a strong confirmation of previous research findings
A UCLA-led study has found that a treatment that uses a bacteria-like agent in combination with an immunotherapy drug could help some people with advanced melanoma, an aggressive form of skin cancer, live longer. The research showed that using the immunotherapy drug pembrolizumab and the experimental agent SD-101, a sequence of nucleic acids that mimics
A newly published study by researchers from the University of Colorado School of Medicine has identified a potential therapeutic target for treating obesity and diabetes. The scientists studied the biological function of an epigenetic modifier known as histone deacetylase 11 (HDAC11), and determined that deleting it in mice stimulates the formation of brown adipose tissue.
New knowledge about biological processes related to the heart’s electrical activity has been gained through a major genome science study. The research had the largest sample size ever of a project of this type. The molecular mechanisms explored in this study offer insights into cardiac electrical diseases and could suggest avenues of drug research for
NIH-funded researchers delayed signs of amyotrophic lateral sclerosis (ALS) in rodents by injecting them with a second-generation drug designed to silence the gene, superoxide dismutase 1 (SOD1). The results, published in the Journal of Clinical Investigation, suggest the newer version of the drug may be effective at treating an inherited form of the disease caused
Hereditary angioedema (HAE) is a rare genetic disorder characterized by recurrent painful swellings of the skin and mucous membranes. Without treatment, patients’ quality of life is noticeably compromised: Angioedema may not only be disfiguring; in the gastrointestinal tract it may lead to severe abdominal colic ad in the upper airways it can even be fatal
A City of Hope scientist has discovered a gene-editing technology that could efficiently and accurately correct the genetic defects that underlie certain diseases, positioning the new tool as the basis for the next generation of genetic therapies. This editing platform, discovered by City of Hope’s Saswati Chatterjee, Ph.D., eventually may be used to cure inherited
A scientific consortium led by Dr. Eleanor Scerri, British Academy Postdoctoral Fellow at the University of Oxford and researcher at the Max Planck Institute for the Science of Human History, has found that human ancestors were scattered across Africa, and largely kept apart by a combination of diverse habitats and shifting environmental boundaries, such as
Researchers from the University of Illinois at Chicago are the first to describe why CRISPR gene editing sometimes fails to work, and how the process can be made to be much more efficient. CRISPR is a gene-editing tool that allows scientists to cut out unwanted genes or genetic material from DNA, and sometimes add a
The proteins in our bodies are sophisticated structures that perform specific jobs to keep us functioning and healthy. In many cases, these tiny machines are switched on or off through a two-step process where one part of the protein sends messages to another part called the “active site,” triggering the protein to start or stop
Researchers have developed a 3D map of the gene interactions that play a key role in cardiovascular disease, a study in eLife reports. The map will help researchers identify the most important genes to focus on for the development of new treatments for heart attacks, heart failure and heart rhythm disorders. More than 500 genetic
A new study of prostate cancer in 202 men, whose cancers had spread and were resistant to standard treatment, found that a surprisingly large number of these cancers — about 17 percent — belong to a deadlier subtype of metastatic prostate cancer. Previously, it was thought that these cancers constituted less than 1 percent of
Several states are likely dramatically underestimating the effect of opioid-related deaths because of incomplete death certificate reporting, with Pennsylvania leading the pack, according to a new analysis by the University of Pittsburgh Graduate School of Public Health. The study, published today in Public Health Reports, the journal of the Office of the U.S. Surgeon General,
Pregnancy loss and the death of a newborn baby are devastating events, and as of today around 25% of these perinatal deaths are unexplained despite autopsy. Discovering the cause of such a loss is of great importance for the bereaved parents, both in providing an explanation and in helping them to understand the likelihood of
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