Category Biology/Biotechnology

1 in 6 infants and toddlers admitted to a Colorado hospital with Bronchiolitis tested +ve for Marijuana exposure

Image Bronchiolitis signs and symptoms

Image Bronchiolitis signs and symptoms

A new study is to be presented at the Pediatric Academic Societies 2016 Meeting The study, “Marijuana Exposure in Children Hospitalized for Bronchiolitis,” recruited parents of previously healthy children 1 month to 2 years old who were admitted to Children’s Hospital Colorado (CHC) between January 2013 and April 2014 with bronchiolitis, an inflammation of the smallest air passages in the lung. The parents completed a questionnaire about their child’s health, demographics, exposure to tobacco smoke, and as of October 2014, whether anyone in the home used marijuana. Marijuana became legal in Colorado on January 1, 2014.

Of the children who were identified as having been exposed to marijuana smokers, urine samples showed traces of a metabolite of tetrah...

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Too much Red Meat and too Few Vegetables may Increase your body’s Biological Age

burgers

Accelerated ageing and renal dysfunction links lower socioeconomic status and dietary phosphate intake especially in red meat

A diet containing too much red meat and not enough fruit and vegetables could increase your body’s ‘biological age’ and contribute to health problems. Research led by University of Glasgow has found a moderate increase in serum phosphate levels caused by red meat consumption, combined with a poor overall diet, increases biological age in contrast to chronological age.

The study, which looked at participants from most to least deprived in the NHS Greater Glasgow Health Board area, also demonstrates deprived males were the worst affected...

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New finding on Elusive Brain Receptor sheds light on what may Kill Neurons after Stroke

N3A receptor site

The N3A receptor, as modeled here by the UB researchers, may be silent under normal conditions, but can be reactivated through the unique site (in red) under acidic conditions, such as after a stroke or seizure.

Strokes, seizures, traumatic brain injury and schizophrenia: these conditions can cause persistent, widespread acidity around neurons in the brain. But exactly how that acidity affects brain function isn’t well understood. University at Buffalo researchers have begun to unravel some of the puzzle. They found that an elusive brain receptor may play an important role in the death of neurons from neurological diseases.

The UB researchers study a family of brain receptors that are critical to learning and memory, called NMDA (N-methyl-D-aspartate) receptors...

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Are we alone? Setting some limits to our planet’s uniqueness

Illustration of the Drake equation and the Frank equation. In 1961, astrophysicist Frank Drake developed an equation to estimate the number of advanced civilizations likely to exist in the Milky Way galaxy. The Drake equation (top row) has proven to be a durable framework for research, and space technology has advanced scientists' knowledge of several variables. But it is impossible to do anything more than guess at variables such as L, the probably longevity of other advanced civilizations. In new research, Adam Frank and Woodruff Sullivan offer a new equation (bottom row) to address a slightly different question: What is the number of advanced civilizations likely to have developed over the history of the observable universe? Frank and Sullivan's equation draws on Drake's, but eliminates the need for L. Credit: Image courtesy of University of Rochester

Illustration of the Drake equation and the Frank equation. In 1961, astrophysicist Frank Drake developed an equation to estimate the number of advanced civilizations likely to exist in the Milky Way galaxy. The Drake equation (top row) has proven to be a durable framework for research, and space technology has advanced scientists’ knowledge of several variables. But it is impossible to do anything more than guess at variables such as L, the probably longevity of other advanced civilizations...

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