Category Biology/Biotechnology

Swap Red Meat for Quorn Protein to Improve Heart Health and Reduce Waist Circumference, study finds

Swap red meat for Quorn protein to improve heart health and reduce waist circumference, study finds

People looking to reduce their cholesterol and trim fat from around their waist could try swapping meat for Quorn protein, according to the findings from a new study by Northumbria University, Newcastle, published in the European Journal of Nutrition, which saw positive effects in both areas in just two weeks.

Researchers from the University found that participants who ate Quorn products — the popular mycoprotein-based meat substitute — over just a two-week period, saw a significant 12% drop in ‘bad’ LDL cholesterol and a 7% fall in total cholesterol, compared to those who ate similar products made from red and processed meat. In addition, they also reduced their waist circumference by close to 1cm (0.95cm) on average over the 14 days.

Such a drop in total cholesterol levels cou...

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New Alzheimer’s Disease Pathways identified

New Alzheimer's disease pathways identified
Path model of main findings. This path model summarizes the main-effect mediation model. Circles indicate principal components or latent variables, rectangles represent observed variables. Arrows either indicate PC loadings or structural regression paths. Thicker lines correspond to stronger loadings, solid structural paths are genome-wide significant (p < 5 × 10−8), and dashed lines are suggestive (p < 0.008). Coefficients indicate either the effect of one effect allele on a biomarker PC in SD, or the effect of one SD higher biomarker PC score on latent AD in SD. Note: all paths are adjusted for assessment age, sex, genetic ancestry, and study but are omitted from figure. Credit: Genome Medicine (2023). DOI: 10.1186/s13073-023-01233-z

Dementia, which includes Alzheimer’...

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New Wound Healing Research Produces Full Thickness Human Bioprinted Skin

Wound healing
WFIRM researchers use cells and hydrogels as bioinks to 3D print human skin.
CREDIT
Wake Forest Institute for Regenerative Medicine

A research paper published today in Science Translational Medicine presents a significant breakthrough in the area of skin regeneration and wound healing by researchers at the Wake Forest Institute for Regenerative Medicine (WFIRM). The study, titled “Bioprinted Skin with Multiple Cell Types Promotes Skin Regeneration, Vascularization, and Epidermal Rete Ridge Formation in Full-Thickness Wounds,” shows the successful development of bioprinted skin that accelerate wound healing, support healthy extracellular matrix remodeling, and provide optimism for complete wound recovery. Anthony Atala, M.D., director of WFIRM and Adam Jorgensen, M.D., Ph.D...

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Allergy Study on ‘Dirty’ Mice Challenges the Hygiene Hypothesis

mice
Credit: CC0 Public Domain

The notion that some level of microbial exposure might reduce our risk of developing allergies has arisen over the last few decades and has been termed the hygiene hypothesis.

Now, an article published in Science Immunology by researchers from Karolinska Institutet challenges this hypothesis by showing that mice with high infectious exposures from birth have the same, if not an even greater ability to develop allergic immune responses than “clean” laboratory mice.

How microbes may prevent allergy has been a topic of great interest in recent times. Studies have suggested that certain infections might reduce the production of inflammatory antibodies to allergens and alter the behavior of T cells involved in allergies...

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