Medical News
Knowing BRCA status associated with better breast cancer outcomes even without surgery
Science Daily - 8 Jul 2019 19:11
Women who knew their BRCA+ status were diagnosed with earlier stage breast cancer, needed less chemotherapy, less extensive surgery, and had greater overall 5-year survival (98 percent vs. 74 percent).
New anticancer agents may better control tumor growth in nearly every cancer type
Science Daily - 8 Jul 2019 23:24
Researchers have discovered a novel set of MYC promoter G-quadruplex stabilizers that have demonstrated anticancer activity in human cancer cell cultures.
Pneumonia patients get too many antibiotics -- especially as they leave the hospital
Science Daily - 8 Jul 2019 23:24
A million times a year, pneumonia sends American adults to the hospital. And while antibiotics help save lives, a new study shows two-thirds receive more antibiotics than they probably need. It's not the care that happen...
Does genetic testing pose psychosocial risks?
Science Daily - 8 Jul 2019 23:24
For the last quarter century, researchers have been asking whether genetic information might have negative psychosocial effects. Anxiety, depression, disrupted relationships, and heightened stigmatization have all been p...
Gadolinium deposition occurs in early MS
Science Daily - 8 Jul 2019 23:24
A commonly used imaging linear contrast agent, gadodiamide, does accumulate in the brain early in MS but there is no discernible clinical impact.
Killing the seeds of cancer: A new finding shows potential in destroying cancer stem cells
Science Daily - 8 Jul 2019 23:24
When doctors remove a tumor surgically or use targeted therapies, the cancer may appear to be gone. However, evidence suggests a tiny subpopulation of adaptable cancer cells can remain and circulate through the body to s...
Ridehailing services may be driving up traffic deaths
Science Daily - 8 Jul 2019 21:41
The arrival of ridehailing is associated with an increase of approximately 3 percent in the number of motor vehicle fatalities and fatal accidents, according to new research.
Ancient molar points to interbreeding between archaic humans and Homo sapiens in Asia
Science Daily - 8 Jul 2019 21:40
An analysis of a 160,000-year-old archaic human molar fossil discovered in China offers the first morphological evidence of interbreeding between archaic humans and Homo sapiens in Asia.
Eggshells can help grow, heal bones
Science Daily - 8 Jul 2019 20:00
Eggshells can enhance the growth of new, strong bones needed in medical procedures, a team of researchers has discovered.
Indications why older people are more susceptible to Alzheimer's disease
Science Daily - 8 Jul 2019 19:59
The risk of developing Alzheimer's disease increases with age. Medical researchers have uncovered a possible cause for this connection: Certain molecules involved in the disease, termed tau-proteins, sp
Effective drug combination against uveal melanoma
Science Daily - 8 Jul 2019 19:12
Researchers have identified a new drug combination that is effective against metastatic uveal melanoma cells in preclinical studies.
Psychiatric diagnosis 'scientifically meaningless'
Science Daily - 8 Jul 2019 19:11
A new study has concluded that psychiatric diagnoses are scientifically worthless as tools to identify discrete mental health disorders.
Immunotherapy could work against bowel cancers resistant to important targeted treatment
Science Daily - 8 Jul 2019 19:11
Patients with bowel cancer who have stopped responding to a widely used targeted drug could benefit from immunotherapy, a major new study reveals. Scientists found that bowel tumours which had initially responded to cetu...
Gene-editing enzymes in action
Science Daily - 8 Jul 2019 18:23
For the first time, scientists have captured high-resolution, three-dimensional images of an enzyme in the process of precisely cutting DNA strands.
Composition of human skin microbiome can be modulated
Science Daily - 8 Jul 2019 18:23
Scientists have demonstrated the use of living bacteria to modulate skin microbiome composition. Mixtures of different skin microbial components have been used to temporarily modulate the composition of recipient skin ba...
Teens abusing painkillers are more likely to later use heroin
Science Daily - 8 Jul 2019 17:25
A new study shows that teens who use prescription opioids to get high are more likely to start using heroin by high school graduation.
Yearlong birth control supply would cut unintended pregnancies, costs
Science Daily - 8 Jul 2019 17:24
By dispensing a year's worth of birth control pills up front, the VA could prevent 583 unintended pregnancies and save $2 million per year on health care costs each year.
Molecular energy machine as a movie star
Science Daily - 8 Jul 2019 17:24
Researchers have used the Swiss Light Source SLS to record a molecular energy machine in action and thus to reveal how energy production at cell membranes works. For this purpose they developed a new investigative method...
Infection-fighting protein also senses protein misfolding in non-infected cells
Science Daily - 8 Jul 2019 17:24
Researchers have uncovered an immune mechanism by which host cells combat bacterial infection, and at the same time found that a protein crucial to that process can sense and respond to misfolded proteins in all mammalia...
Cancer genes and the tumor milieu
Science Daily - 8 Jul 2019 17:24
Researchers demonstrate the role of an oncogene in altering the immediate environment of tumors.
Scientists find urine test could offer a non-invasive approach for diagnosis of IBS
Science Daily - 8 Jul 2019 17:24
Scientists have identified new biomarkers for Irritable Bowel Syndrome (IBS) in urine, which could lead to better treatments and reduce the need for costly and invasive colonoscopy procedures currently used for diagnosis...
Only half of countries globally have cardiac rehab programs
Science Daily - 8 Jul 2019 17:24
There is only one cardiac rehab spot for every 12 of those patients to prevent another heart event, according to new research. A global audit and survey of cardiac rehab showed that cardiac rehab is available in only hal...