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Health stocks rise as worries ease about Medicare advantage payment rate cuts

Shares of Humana, UnitedHealth, Aetna and others went up Monday as estimates of the 2015 payment rate reduction estimates appeared to land closer to 4 percent than to the initial expectations around 7 percent or even deeper.

26 Feb 2014

Researchers discover how byproducts from bacteria prevalent in gum disease incite growth of deadly tumors

Researchers from Case Western Reserve University have discovered how byproducts in the form of small fatty acids from two bacteria prevalent in gum disease incite the growth of deadly Kaposi's sarcoma-related (KS) lesions and tumors in the mouth.

26 Feb 2014

Engineers develop paper test that could improve diagnosis rates for cancer

Cancer rates in developing nations have climbed sharply in recent years, and now account for 70 percent of cancer mortality worldwide. Early detection has been proven to improve outcomes, but screening approaches such as mammograms and colonoscopy, used in the developed world, are too costly to be implemented in settings with little medical infrastructure.

26 Feb 2014

U.S study:10% of non-lifetime marijuana users report that they would try marijuana if legal

National support for marijuana ("cannabis") legalization is increasing in the United States (US). Recreational use was recently legalized in the states of Colorado and Washington; other states across the country are expected to follow suit.

26 Feb 2014

Agilent and CambTEK partner to co-market RES automated sample preparation technology

Agilent Technologies Inc. (NYSE:A) and CambTEK, Ltd. today announced an agreement to co-market CambTEK's Rapid Extraction System (RES) automated sample preparation technology with an assortment of Agilent's liquid phase separation, life science and chemical analysis instruments and software.

26 Feb 2014

New optical device may help docs to diagnose blood coagulation status in near real time

Defective blood coagulation is one of the leading causes of preventable death in patients who have suffered trauma or undergone surgery. The body's natural defense against severe blood loss is the clotting process, in which platelets, plasma proteins, and other blood components interact to form a sticky, mesh-like structure.

26 Feb 2014

Study investigates associations between self-rated physical fitness and dementia risk

How would you rate your own physical fitness? Is it good, satisfactory or maybe even poor? Surprisingly, your answer may reveal your future risk of getting dementia.

26 Feb 2014

Study indicates mental health and suicide risk may need to be assessed thoroughly

The mental health conditions of most people who commit suicide remain undiagnosed, even though most visit a primary care provider or medical specialist in the year before they die.

26 Feb 2014

Music in health care can improve quality of life for older people

Using music and singing in health care can improve quality of life for older people by easing pain, anxiety and depression.

26 Feb 2014

Study shows psychological, interpersonal effects of antidepressants have reached bizarre levels

A University of Liverpool researcher has shown that thoughts of suicide, sexual difficulties and emotional numbness as a result of anti-depressants may be more widespread than previously thought.

26 Feb 2014

Senate to consider massive bill to revamp veterans' benefits

The legislation would expand health, education and other benefits for vets and would cost $21 billion over 10 years.

26 Feb 2014

Rep. John Dingell announces retirement

The Michigan Democrat, who was often at the center of health care debates as he sought universal health care benefits, says he will not seek a 30th term in Congress.

26 Feb 2014

Research grows "mini-livers" to reduce use of animals in science

Research that has for the first time successfully grown "mini-livers" from adult mouse stem cells has won the UK's international prize for the scientific and technological advance with the most potential to replace, reduce or refine the use of animals in science (the 3Rs).

26 Feb 2014

Study identifies enzyme with key role in precancerous lesions

Cancer of the pancreas is usually not detected until it's too late to cure. But precursor lesions that form in the pancreas and its ducts can signal the disease before it strikes, and when caught early enough, they can be prevented from progressing to become cancer.

26 Feb 2014

Increased brain cell activity boosts protein linked to Alzheimer's disease

Increased brain cell activity boosts brain fluid levels of a protein linked to Alzheimer's disease, according to new research from scientists at Washington University School of Medicine in St. Louis.

26 Feb 2014

Preventive oophorectomy reduces risks of ovarian, breast cancers in women with BRCA mutation

Women who carry a BRCA gene mutation and opt for a preventive oophorectomy, or ovary removal surgery, have a 77 per cent lower risk of death than those who do not, according to a new study led by Women's College Hospital's Amy Finch and Dr. Steven Narod.

26 Feb 2014

Scientists create 3-D elastic membrane that is precisely shaped to match heart's epicardium

Igor Efimov, PhD, at the School of Engineering & Applied Science at Washington University in St. Louis and an international team of biomedical engineers and materials scientists have created a 3-D elastic membrane made of a soft, flexible, silicon material that is precisely shaped to match the heart's epicardium, or the outer layer of the wall of the heart.

26 Feb 2014

Scotland achieves reduction in post-code lottery for hip replacement surgery

A reduction in the post-code lottery for hip replacement surgery has been achieved in Scotland without recourse to the private sector, according to new research published in the Journal of the Royal Society of Medicine.

26 Feb 2014

Johns Hopkins researchers use tiny particles to train immune systems of mice to fight melanoma

Using tiny particles designed to target cancer-fighting immune cells, Johns Hopkins researchers have trained the immune systems of mice to fight melanoma, a deadly skin cancer. The experiments, described tk on the website of ACS Nano, represent a significant step toward using nanoparticles and magnetism to treat a variety of conditions, the researchers say.

26 Feb 2014

Health law attack ads under the microscope

As congressional races heat up, political ads related to the health law move into the realm of fact-checking and demands for proof.

26 Feb 2014

Medical News

Health stocks rise as worries ease about Medicare advantage payment rate cuts

Researchers discover how byproducts from bacteria prevalent in gum disease incite growth of deadly tumors

Engineers develop paper test that could improve diagnosis rates for cancer

U.S study:10% of non-lifetime marijuana users report that they would try marijuana if legal

Agilent and CambTEK partner to co-market RES automated sample preparation technology

New optical device may help docs to diagnose blood coagulation status in near real time

Study investigates associations between self-rated physical fitness and dementia risk

Study indicates mental health and suicide risk may need to be assessed thoroughly

Music in health care can improve quality of life for older people

Study shows psychological, interpersonal effects of antidepressants have reached bizarre levels

Senate to consider massive bill to revamp veterans' benefits

Rep. John Dingell announces retirement

Research grows "mini-livers" to reduce use of animals in science

Study identifies enzyme with key role in precancerous lesions

Increased brain cell activity boosts protein linked to Alzheimer's disease

Preventive oophorectomy reduces risks of ovarian, breast cancers in women with BRCA mutation

Scientists create 3-D elastic membrane that is precisely shaped to match heart's epicardium

Scotland achieves reduction in post-code lottery for hip replacement surgery

Johns Hopkins researchers use tiny particles to train immune systems of mice to fight melanoma

Health law attack ads under the microscope

Directed enzyme evolution and the Nobel Prize: Making enzymes evolve in the lab

Advancing Motor Neuron Disease Diagnosis with Non-Invasive Ultrasound and AI

How agentic AI is reshaping laboratory workflows

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