ferritin tagged posts

Low-dose Aspirin may Increase Anaemia Risk in Healthy Older Adults: Study

Image credit: Christian Bowen via Unsplash

A new study analysing data from the landmark ASPREE trial has found that prolonged daily aspirin use increases the risk of anaemia by 20 per cent in people mostly aged 70 and over.

The results have prompted researchers to suggest that regular monitoring for anaemia be considered for older adults who take low-dose aspirin, and if older adults have concerns about their health or medications they should discuss them with their GP.

The Monash University-led study, published in Annals of Internal Medicine, followed 18,153 initially healthy older adults in Australia and the USA and recorded incidents of anaemia over an average 4.7 years.

The risk of developing anaemia was found to be 20 per cent higher in the aspirin group compared to those...

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Magnetic Teeth hold Promise for Materials and Energy

A single chiton tooth, showing the magnetite cusp.
Credit: Kisailus Biomimetics & Nanostructured Materials Lab

A mollusk with teeth that can grind down rock may hold the key to making next generation abrasion-resistant materials and nanoscale materials for energy. The mollusk, called a gumboot chiton, scrapes algae off ocean rocks using a specialized set of teeth made from the magnetic mineral magnetite. The teeth have the maximum hardness and stiffness of any known biomineral. Although magnetite is a geologic mineral commonly found in Earth’s crust, only a few animals are known to produce it, and little is known about how they make it.

A better understanding of the biomineralization process, combined with a thorough understanding of chiton tooth architecture and mechanics, could h...

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High Dietary Red Meat intake linked to Diverticulitis

Diverticulitis and it's complications

Diverticulitis and it’s complications

Replacing 1 daily portion with poultry or fish may lower risk, findings suggest. A high dietary intake of red meat, particularly of the unprocessed variety, is linked to a heightened risk of developing the common inflammatory bowel condition, diverticulitis, reveals research published online in the journal Gut. Diverticulitis occurs when the small pockets or bulges lining the intestine (diverticula) become inflamed. It is relatively common, accounting for >200,000 hospital admissions every year in the US at an annual cost of $US 2 billion.

New cases of the condition are on the rise, particularly among younger people...

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