Critical mass of editors could help solve the puzzle.Credit: bastique, CC BY-SA

By Mark Graham, University of Oxford


Eyes – windows on the soul?Credit: Ángelo González, CC BY-SA

By Tracy Long-Sutehall, University of Southampton


Soon to be grown for ornamental use only.Credit: Mark Nesbitt and Samuel Delwen, CC BY

By Luc Henry, Swiss Federal Institute of Technology in Lausanne

Nearly 1 in 3 young adults ages 19 to 25 years lacked health insurance in 2009 - in most cases, they didn't want to incur the cost but one of the goals of the Affordable Care Act, also known as Obamacare, was to get all young people or their parents paying for coverage so that the people who could not get it could afford to be subsidized.

Thus, an early provision of Obamacare mandated that young people had to pay for health insurance - or insurance companies had to let them stay on their parents' policies until age 26. For a recent paper, Meera Kotagal, M.D., M.P.H., of the University of Washington, Seattle, and colleagues examined coverage, access to care and health care use among 19- to 25-year-olds compared with 26- to 34-year-olds after the Obamacare mandate. 

Though nearly every medical body and the United Nations would rather that epidemiologists stop talking about "pre-diabetes", concerns are still there. Governments are worried that working up the public about pre-diabetes will increase patient costs by 500 percent while advocates for it to be taken seriously believe it might head off serious issues later in life.

Pre-diabetes is a general term that refers to a vague intermediate stage between normoglycemia and diabetes mellitus. It has been broadened to include individuals with impaired glucose tolerance (IGT), impaired fasting glucose (IFG) or a combination of the two.

Results to date from prospective cohort studies investigating the link between prediabetes and risk of cancer are controversial. 

A team of researchers have evaluated mepolizumab, a new antibody-based drug for certain patients with severe asthma, and found it can replace traditional, steroid-based treatments for a specific subset of patients, resulting in improved outcomes and reduced side effects.

Patients with severe asthma often require high doses of steroid-based treatments that can significantly impair their quality of life.

These high doses can cause debilitating side effects including mood swings, diabetes, bone loss, skin bruising, cataracts and hypertension.
Previous research at the Hamilton institutions has identified specific types of patient with severe asthma have an overabundance of a particular type of white blood cell (eosinophils) present in their sputum.

Though the American government now wants to control intake, another study has affirmed that claims of a link between table salt and hypertension were always on shaky ground.

A new paper in the American Journal of Hypertension instead finds that increased Body Mass Index, age, and non-sodium dietary factors are bigger factors in systolic blood pressure than sodium intake. 

The researchers measured the effects of sodium intake, Body Mass Index, physical activity, alcohol consumption, and non-sodium dietary factors on the blood pressure of 8,670 French adults and concluded that Body Mass Index, age, and alcohol intake were all strongly linked to blood pressure increases.

A new species of titanosaurian, a member of the large-bodied sauropods that thrived during the final period of the dinosaur age, has been found in Tanzania.

Many fossils of titanosaurians have been discovered around the globe, notably in South America, but few have been recovered from the continent of Africa. 

A new study has found that the pond-dwelling, single-celled organism Oxytricha trifallax has the remarkable ability to break its own DNA into nearly a quarter-million pieces and will then rapidly reassemble those pieces when it's time to mate.

Why? No one knows, sometimes nature gets drunk and creates things that make no sense. The organism internally stores its genome as thousands of scrambled, encrypted gene pieces. Upon mating with another of its kind, the organism rummages through these jumbled genes and DNA segments to piece together more than 225,000 tiny strands of DNA. This all happens in about 60 hours.

Immunotoxins are targeted antibodies that go after deadly toxins like ricin.

In the quest to find targeted therapies for cancer - that kill cancer but spare the surrounding tissue, immunotoxins make perfect sense. But they have not succeeded in part because cancer cells share many molecules with normal cells and because it can be challenging to unlock the deadly chemical only after the antibody has homed to the diseased tissue.