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Tuesday, 22 October 2024

Researchers successfully repair stroke-damaged rat brains

Researchers at Lund University in Sweden have succeeded in restoring mobility and sensation of touch in stroke-afflicted rats by reprogramming human skin cells to become nerve cells, which were then transplanted into the rats’ brains. The study has now been published in the research journal PNAS. “Six months after the…

COVID-19 critical care bed modelling study: Potential shortage in Canada

A national modelling paper predicting the number of available ICU beds across Canada during the COVID-19 pandemic suggests that self-isolation will likely not be enough to keep demand from exceeding supply. It is published in CMAJ (Canadian Medical Association Journal). Researchers modelled several scenarios: Without self-isolation of mild cases, each…

Triggering melanoma cell death to fight cancer with its own ‘suicide switch’

Scientists at the Centenary Institute have reported a new strategy to battle melanoma, the most dangerous form of skin cancer, responsible for approximately 1,700 deaths in Australia each year. Using drugs to inhibit two separate proteins, the researchers found that they could effectively kill melanoma cells by inducing apoptosis (the…

Security guards struggle with PTSD and lack mental health support

New research shows that thousands of security guards in the UK are suffering Post Traumatic Stress Disorder (PTSD), having been exposed to frequent episodes of verbal and physical abuse. Researchers at the University of Portsmouth have just released the results of the largest study to date of mental health amongst…

No, I’m Not Afraid of Being Single in My 40s

When I ended my 11-year relationship, the reactions ran the gamut. One friend asked, “Did you cheat?” Another asked if my sex writing led to our demise. (It did not, though a lack of sex may have played a part.) Hands down, the best reaction was from a woman who…

54.8% of COVID-19 cases imported to Brazil by March 5 came from Italy

Italy was the main origin point of the individuals who first brought the novel coronavirus to Brazil, according to a study by Brazilian researchers in collaboration with colleagues in the United Kingdom, Canada and the United States. The COVID-19 pandemic arrived in Brazil between February and early March. “In contrast…

Premature birth linked to the mother’s vaginal microbiome

Pregnant women who deliver early are more likely to have a diverse community of vaginal bacteria, finds a new study published in Frontiers in Microbiology. These findings also highlight specific bacteria associated with premature birth and could help identify the women most at risk of giving birth prematurely. “We show…