A tiny implant just helped paralyzed rats walk again—is human recovery next? | ScienceDaily

A groundbreaking study from the University of Auckland and Chalmers University of Technology is offering new hope for spinal cord injury patients. Researchers have developed an ultra-thin implant that delivers gentle electric currents directly to the injured spinal cord. This device mimics natural developmental signals to stimulate nerve healing, and in animal trials, it restored Read more about A tiny implant just helped paralyzed rats walk again—is human recovery next? | ScienceDaily[…]

Scientists Discover Unknown Organelle Inside Our Cells

The organelle, a type of specialized structure, has been dubbed a “hemifusome” by its discoverers at the University of Virginia School of Medicine and the National Institutes of Health. This little organelle has a big job helping our cells sort, recycle and discard important cargo within themselves, the scientists say. The new discovery could help Read more about Scientists Discover Unknown Organelle Inside Our Cells[…]

Vitamin C flips your skin’s “youth genes,” reversing age-related skin thinning

[…] “VC seems to influence the structure and function of epidermis, especially by controlling the growth of epidermal cells. In this study, we investigated whether it promotes cell proliferation and differentiation via epigenetic changes,” explains Dr. Ishigami, while talking about this study. To investigate how VC affects skin regeneration, the team used human epidermal equivalents, Read more about Vitamin C flips your skin’s “youth genes,” reversing age-related skin thinning[…]

Brain reboot: Gene therapy reverses Alzheimer’s memory loss in mice

Researchers at University of California San Diego School of Medicine have developed a gene therapy for Alzheimer’s disease that could help protect the brain from damage and preserve cognitive function. Unlike existing treatments for Alzheimer’s that target unhealthy protein deposits in the brain, the new approach could help address the root cause of Alzheimer’s disease Read more about Brain reboot: Gene therapy reverses Alzheimer’s memory loss in mice[…]

Swarms of tiny nose robots could clear infected sinuses and more, researchers say

Swarms of tiny robots, each no larger than a speck of dust, could be deployed to cure stubborn infected sinuses before being blown out through the nose into a tissue, researchers have claimed. The micro-robots are a fraction of the width of a human hair and have been inserted successfully into animal sinuses in pre-clinical Read more about Swarms of tiny nose robots could clear infected sinuses and more, researchers say[…]

Scientists use bacteria to turn plastic waste into paracetamol

Bacteria can be used to turn plastic waste into painkillers, researchers have found, opening up the possibility of a more sustainable process for producing the drugs. Chemists have discovered E coli can be used to create paracetamol, also known as acetaminophen, from a material produced in the laboratory from plastic bottles. “People don’t realise that Read more about Scientists use bacteria to turn plastic waste into paracetamol[…]

Pregnant mothers exposed to Sandstorm Sandy and extreme heat end up birthing kids with deformed brains

  Weather-related stressors on healthy brain development has become an important topic in recent years. Notably, prenatal stress exposure to natural disasters may disrupt child neurodevelopment, with recent research exploring its impact on child brain morphology. Prenatal exposure to extreme weather events, such as ambient heat, may also affect child brain morphology. The basal ganglia, Read more about Pregnant mothers exposed to Sandstorm Sandy and extreme heat end up birthing kids with deformed brains[…]

Tiny human hearts grown in pig embryos for the first time

Researchers have reported growing hearts containing human cells in pig embryos for the first time. The embryos survived for 21 days, and in that time their tiny hearts started beating. The findings were presented this week at the annual meeting of the International Society for Stem Cell Research in Hong Kong. […] Pigs are a Read more about Tiny human hearts grown in pig embryos for the first time[…]