Lifeboat Foundation

A new project is using cutting-edge levitation techniques to make bioprinting heart models and other complex tissues a reality.

Dubbed PULSE, the project combines the recently developed techniques of acoustic levitation and magnetic levitation to manipulate individual components without actually touching them. It’s a process that the researchers involved hope will one day facilitate the bioprinting of organs and other human tissues in much greater detail and complexity than what is achievable with current techniques.

If perfected, the researchers also hope this type of bioprinting could even help on long-term space missions as more accurate organ models can create more accurate defenses against radiation and other stresses of space travel.

Heads of OpenAI, Google Deepmind and Anthropic say the threat is as great as pandemics and nuclear war.

Rotifers are multicellular, microscopic marine animals that live in soils and freshwater environments. They are transparent and can be easily grown in large numbers. As such, they have been used in some laboratories as research subjects for many years. Now scientists have found a way to manipulate the rotifer genome, which can make them far more useful for many different research applications.

In new work reported in PLOS Biology, scientists used the CRISPR-Cas9 gene editing tool to alter two rotifer genes. These edits were then passed down to future generations of rotifers. This effort can now help others use these organisms in their laboratories.

Sensing, shape-morphing devices take aim at medical and consumer applications.

Disclaimer: It’s important to note that this article is solely intended for educational and informational purposes, and no affiliate links are included. The outline for this article was written with the help of AI. All information is open and available to the public.

Emerging Threat: EG.5 Variant Raises Global Concerns

Continue reading “Fast-Spreading EG.5 Coronavirus Variant Sparks Global Concerns” »

The fight against deadly diseases has always been a tough one. While vaccines have been the gold standard in warding off threats like diphtheria, tetanus, and measles, ensuring everyone gets a dose is no small feat. The answer to this might lie in an audacious new approach: transmissible vaccines.

It’s like using fire to combat fire – but can we control it?

When a large portion of a community gets vaccinated, we achieve herd immunity. However, ensuring global vaccination, especially in areas with inadequate health facilities, is an uphill task.

Scientists may have successfully spotted the brain center for the male libido responsible for sexual interest and mating in mouse models. The discovery may lead to improved drugs for sexual function.

This is according to a report by Medical Xpress published on Friday.

Senior researcher Dr. Nirao Shah, a professor of psychiatry and neurobiology at Stanford University School of Medicine, in California, said in the article that the newly-discovered region is responsible for recognizing the sex of other mice.

Researchers led by a team at UT Southwestern Medical Center have identified cellular and molecular features of the brain that set modern humans apart from their closest primate relatives and ancient human ancestors. The findings, published in Nature, offer new insights into human brain evolution.

“Most evolutionary studies on the human brain have focused on neurons because this cell type was thought to be responsible for our intelligence and enhanced cognitive abilities. This study gives us a renewed appreciation for other cells involved in brain function and the role they have played both in advancing cognition and our susceptibility to a number of cognitive diseases,” said study leader Genevieve Konopka, Ph.D., Professor of Neuroscience and a member of the Peter O’Donnell Jr. Brain Institute at UT Southwestern.

Since ancient times, people have been curious about what gives humans abilities that other animals don’t have, such as speech and language, Dr. Konopka explained. A range of previous studies have sought to answer this question by examining brain anatomy or performing genetic or molecular studies on whole brains or sections, experiments that provide a view of thousands of cells at a time.

Talk kindly contributed by Michael Levin in SEMF’s 2022 Spacious Spatiality.

https://semf.org.es/spatiality.

Continue reading “Michael Levin | Cell Intelligence in Physiological and Morphological Spaces” »