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Category: biotech/medical – Page 1,186

The Shape of the Brain: Spatial Biology of Alzheimer’s Disease

Using #CellDIVE multiplexed imaging and antibodies from Cell Signaling Technology to uncover cell identity and brain structure in Alzheimer’s disease, demonstrating how spatial biology can lead to advances in therapy development for neuro degeneration.

🖼️: Adult Human Alzheimer’s brain demonstrating a panel of 15 markers.

Uncover cell identity and brain structure in Alzheimer’s disease with Cell DIVE multiplexed imaging, demonstrating how spatial biology can lead to advances in therapy development for neurodegeneration.

Scientists devise Method to Secure Earth’s Biodiversity on the Moon

Proposed lunar biorepository could store genetic samples without electricity or liquid nitrogen. New research led by scientists at the Smithsonian proposes a plan to safeguard Earth’s imperiled biodiversity by cryogenically preserving biological material on the moon. The moon’s permanently shadowed craters are cold enough for cryogenic preservation without the need for electricity or liquid nitrogen, according to the researchers.

The paper, published today in BioScience and written in collaboration with researchers from the Smithsonian’s National Zoo and Conservation Biology Institute (NZCBI), Smithsonian’s National Museum of Natural History, Smithsonian’s National Air and Space Museum and others, outlines a roadmap to create a lunar biorepository, including ideas for governance, the types of biological material to be stored and a plan for experiments to understand and address challenges such as radiation and microgravity. The study also demonstrates the successful cryopreservation of skin samples from a fish, which are now stored at the National Museum of Natural History.

“Initially, a lunar biorepository would target the most at-risk species on Earth today, but our ultimate goal would be to cryopreserve most species on Earth,” said Mary Hagedorn, a research cryobiologist at NZCBI and lead author of the paper. “We hope that by sharing our vision, our group can find additional partners to expand the conversation, discuss threats and opportunities and conduct the necessary research and testing to make this biorepository a reality.”

Stanford Reverses Cognitive Decline in Alzheimer’s With Brain Metabolism Drug

Neuroscientists at Stanford have linked Alzheimer’s disease to the disruption of brain metabolism via the kynurenine pathway, which is affected by amyloid plaque and tau proteins.

Their research has demonstrated that drugs blocking this pathway can restore cognitive function in Alzheimer’s mice by improving brain metabolism. This discovery not only bridges the gap between neuroscience and oncology but also provides a fast track to repurposing existing drugs for Alzheimer’s treatment.

Alzheimer’s disease and brain energy metabolism.

Brain Overgrowth Linked to Autism Symptom Severity

Summary: Researchers have identified a link between brain overgrowth and the severity of social and communication symptoms in children with autism spectrum disorder (ASD).

By analyzing MRI scans and conducting experiments with brain organoids, the study found that children with the most severe ASD symptoms had significantly larger brains. This enlargement is associated with altered activity of the enzyme Ndel1, which plays a crucial role in neuron development.

The findings open new avenues for understanding ASD and its varying symptom severity.

Legal challenges in human brain organoid research and its applications

A study appearing in Journal of Bioethical Inquiry explored the legal and ethical challenges expected to arise in human brain organoid research.

Human brain organoids are three-dimensional neural tissues derived from that can mimic some aspects of the human brain. Their use holds incredible promise for medical advancements, but this also raises complex ethical and legal questions that need careful consideration.

Seeking to examine the various legal challenges that might arise in the context of human brain research and its applications, the team of researchers, which included a legal scholar, identified and outlined potential legal issues.

Synthetic Biology in Medicine: How it’s Used

The future of medicine lies in synthetic biology! In this video, you’ll learn how synthetic biology is used in healthcare and why it can help develop cancer treatments and much more.

Are you interested in furthering the field of biology or medicine? Visit uvu.edu to carve your path.

Instagram: / utah.valley.university.

Facebook: / utahvalleyuniversity.

LinkedIn: / utah-valley-university.

Twitter: / uvu.

Continue reading “Synthetic Biology in Medicine: How it’s Used” | >

Mind Meld: Brain-Computer Interfaces Unlock the Future (2024 and Beyond!)

Further, “the necessity to secure private ideas, plans, and brain data from unpermitted viewing is accorded to Dr. Anita S Jwa by the phrase,” she argues. Besides that, the ethical implications in the fields of informed consent, coercion, and fairness with respect to the common attributes of the BCIs must be critically considered. For example, consider a scenario where a BCI is used to control a prosthetic limb. Without proper privacy measures, “unauthorised access to the BCI could lead to manipulation of the prosthetic limb,” posing risks to the user’s safety and autonomy.

Overcoming these difficulties requires the joint efforts of all the stakeholders, such as researchers, policymakers, and industry leaders. In the same way, we have to critically assess the technical, ethical, and accessibility issues in BCI. We may then be able to capture the potential of these BCIs and ultimately improve human lives.

In this instance, just imagine that we are submerging into the future of BCIs, and to my surprise, it feels like living in a movie where sci-fi is a reality! BCIs are going to be able to do all kinds of really advanced things very soon. People are going to think that they are very cool. We are entering an entirely new realm of brainy gadgets that are becoming smaller, sleeker, and oh-so-wearable. It is now all gear change; the future of BCI is almost as organic as slipping on your dream pair of sunglasses.

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