In a potential major breakthrough in breast cancer research, scientists at the Center for Translational Cancer Research (CTCR) at the Helen F. Graham Cancer Center & Research Institute of Christiana Care Health System have developed a revolutionary new blood test to diagnose breast cancer.
Duke researchers now have evidence to suggest the fever itself, not its root source, could interfere with the development of the heart and jaw during the first three to eight weeks of pregnancy. Researchers have known for decades that fevers in the first trimester of pregnancy increase risk for some heart defects and facial deformities such as cleft lip or palate. Exactly how this happens is…
A group of international cancer researchers led by investigators from Mayo Clinic and University of New South Wales Sydney has found that the level of a type of white blood cell, called tumor-infiltrating lymphocytes, present in the tumors of patients with high-grade ovarian cancer may predict a patient’s survival. “We know that a type of tumor-infiltrating lymphocyte called cytotoxic CD8 are…
Results of a University of Nebraska Medical Center study found if the standard supplementation of 400 IUs of vitamin D is increased to 800 IUs daily there are reductions in the number of premature and preterm babies with extremely low bone density. Physicians have been prescribing vitamin D in premature and preterm infants in neonatal intensive care units (NICU) to prevent rickets, a disease…
For many years, we thought that all proteins must fold into complicated shapes to fulfill their functions, looking like thousands of sets of custom-tailored locks and keys. But over the past two decades, scientists have begun to realize other proteins—including those involved in many essential cellular functions—remain fully or partially unfolded for parts of their lives. Out of this…
Despite prevention efforts, researchers have found a significant increase over a 10-year period in the percentage of people with stroke who have high blood pressure, diabetes, smoking and other risk factors for stroke. “An estimated 80 percent of all first strokes are due to risk factors that can be changed, such as high blood pressure, and many efforts have been made to prevent, screen for and…
Surgeons at Penn Medicine are using a fluorescent dye that makes cancerous cells glow in hopes of identifying suspicious lymph nodes during head and neck cancer procedures. Because the tumors glow, surgeons get real-time guidance to help them take out as much cancer as possible and leave non-diseased tissue alone.
Approximately 10 percent of the general population take a proton pump inhibitor (PPI) drug to block stomach acid secretions and relieve symptoms of frequent heartburn, acid reflux and gastroesophageal reflux disease. That percentage can be as much as seven times higher for people with chronic liver disease. Researchers at University of California San Diego School of Medicine have discovered…
Scientists drilling down to the molecular roots of Alzheimer’s disease have encountered a good news/bad news scenario. A major player is a gene called TREM2, mutations of which can substantially raise a person’s risk of the disease. The bad news is that in the early stages of the disease, high-risk TREM2 variants can hobble the immune system’s ability to protect the brain from amyloid beta,…
In old age a variety of cellular processes decline and the risk to develop age-related diseases such as Alzheimer’s, Parkinson’s or Diabetes increases dramatically. But does ageing affect all organs and tissues in the body in the same way? And should drugs that are developed to improve health in old age have the same effect on every organ? Now scientists from the Max Planck Institute for…
The Breast International Group (BIG), an international not-for-profit organisation that represents the largest global network of academic research groups dedicated to finding cures for breast cancer, is welcoming three new members in East Asia: the Breast Disease Professional Committee of CMEA (BDPCC), China; the Korean Cancer Study Group (KCSG), South Korea; and the Thai Society of Clinical…
In a sharp and pointy world, wound healing is a critical and marvelous process. Despite a tremendous amount of scientific study, many outstanding mysteries still surround the way in which cells in living tissue respond to and repair physical damage. One prominent mystery is exactly how wound-healing is triggered: A better understanding of this process is essential for developing new and improved…
Being under stress diminishes our abilities to predict new dangers that we face, a team of psychology researchers finds. Its work runs counter to the conventional view that stress enhances our ability to detect and adjust to these changing sources of threat. “Stress does not always increase perceptions of danger in the environment, as is often assumed,” explains Candace Raio, a postdoctoral…
Up to 6.6 million premature deaths could be prevented in the US if smokers switched to e-cigarettes over a ten year period, suggests a study published in Tobacco Control, and those smokers who switched to vaping would live for a collective total of up to 86.7 additional million years. A research team, led by Dr David Levy at Georgetown University Medical Center in Washington DC, modelled the…
A long-term study of nearly 3,000 adults, aged 57 to 85, found that those who could not identify at least four out of five common odors were more than twice as likely as those with a normal sense of smell to develop dementia within five years. Although 78 percent of those tested were normal – correctly identifying at least four out of five scents – about 14 percent could name just three out…
Early research results suggest scientists might be on to a way to preserve heart function after heart attacks or for people with inherited heart defects called congenital cardiomyopathies. Researchers at the Cincinnati Children’s Heart Institute report in Nature Communications that after simulating heart injury in laboratory mouse models, they stopped or slowed cardiac fibrosis, organ…
CAU research team proves, for the first time, that there is close cooperation between the nervous system and the microbial population of the body.
A new magnetic resonance imaging (MRI) contrast agent being tested by researchers at Case Western Reserve University not only pinpoints breast cancers at early stages but differentiates between aggressive and slow-growing types.
For years, medical investigators have tried and failed to develop vaccines for a type of staph bacteria associated with the deadly superbug MRSA. But a new study by Cedars-Sinai investigators shows how staph cells evade the body’s immune system, offering a clearer picture of how a successful vaccine would work.
People with both high and low levels of magnesium in their blood may have a greater risk of developing dementia, according to a study published in Neurology, the medical journal of the American Academy of Neurology.
Older people who use steroid inhalers for asthma or chronic obstructive pulmonary disease (COPD) are more likely to suffer particular bacterial infections, according to a large study published in the European Respiratory Journal.
Scientists have helped provide a way to better understand how to enable drugs to enter the brain and how cancer cells make it past the blood brain barrier.
Cells can be programmed like a computer to fight cancer, influenza, and other serious conditions – thanks to a breakthrough in synthetic biology by the University of Warwick.
It had already been known that the enzyme known as phosphatidic acid phosphatase plays a crucial role in regulating the amount of fat in the human body. Controlling it is therefore of interest in the fight against obesity. But scientists at Rutgers University-New Brunswick have now found that getting rid of the enzyme entirely can increase the risk of cancer, inflammation and other ills.
Researchers at the Keck School of Medicine of the University of Southern California (USC) are tackling Alzheimer’s disease with a new study that intervenes decades before the disease develops.
