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Archive for the ‘neuroscience’ category: Page 342

Aug 21, 2022

How Scientists Revived Organs in Pigs an Hour After They Died

Posted by in categories: biotech/medical, ethics, neuroscience, policy

Yes, it does. Although OrganEx helps revitalize pigs’ organs, it’s far from a deceased animal being brought back to life. Rather, their organs were better protected from low oxygen levels, which occur during heart attacks or strokes.

“One could imagine that the OrganEx system (or components thereof) might be used to treat such people in an emergency,” said Porte.

The technology could also help preserve donor organs, but there’s a long way to go. To Dr. Brendan Parent, director of transplant ethics and policy research at NYU Grossman School of Medicine, OrganEx may force a rethink for the field. For example, is it possible that someone could have working peripheral organs but never regain consciousness? As medical technology develops, death becomes a process, not a moment.

Aug 21, 2022

#Lsd Promotes #Memory #Neuroplasticity And Possibl #Neurogenesis

Posted by in category: neuroscience

New video published on our YouTube channel:

New #research published in #experimental #neurology shows evidence that #lsd promotes #memory #neuroplasticity and possibly #neurogenesis.

Continue reading “#Lsd Promotes #Memory #Neuroplasticity And Possibl #Neurogenesis” »

Aug 20, 2022

Deep Brain Stimulation to Brain Area Linked to Reward and Motivation Is Potential Therapy for Depression

Posted by in category: neuroscience

Deep brain stimulation applied to a small brain area associated with reward and motivation resulted in metabolic brain changes over 12 months post-implantation and alleviated some symptoms of depression for those with treatment-resistant depression.

Aug 20, 2022

Brain — Computer Interface. How this new technology will change the word

Posted by in categories: biotech/medical, computing, neuroscience

Discussion panel with:
- Swati Chavda, a science fiction writer and former brain surgeon.
- Ron S. Friedman, a science fiction writer and an Information Technologies Specialist.

August 13th 2022, When Words Collide festival.

Continue reading “Brain — Computer Interface. How this new technology will change the word” »

Aug 20, 2022

Neuralink’s brain-computer interface demo shows a monkey playing Pong

Posted by in categories: biotech/medical, computing, Elon Musk, finance, neuroscience

Neuralink, a company co-founded by Elon Musk, has been working on an implantable brain-machine interface since 2016. While it previously demonstrated its progress by showing a Macaque monkey controlling the cursor.

It’s unclear what kind of deal Musk has offered — whether it’s a collaboration or a financial investment —since none of the players responded or confirmed the report with the news organization.


Elon Musk’s last update on Neuralink — his company that is working on technology that will connect the human brain directly to a computer — featured a pig with one of its chips implanted in its brain. Now Neuralink is demonstrating its progress by showing a Macaque with one of the Link chips playing Pong. At first using “Pager” is shown using a joystick, and then eventually, according to the narration, using only its mind via the wireless connection.

Continue reading “Neuralink’s brain-computer interface demo shows a monkey playing Pong” »

Aug 20, 2022

Hui Li, PhD, Discovers Gene Responsible for Deadliest Brain Tumor Also Causes Childhood Cancer

Posted by in categories: biotech/medical, neuroscience

Hui Li, PhD, a Department of Pathology researcher, along with his team discovered that a gene responsible for the deadliest type of brain tumor is also found to be responsible for two forms of childhood cancer. The new discovery may open the door to the first targeted treatments for two types of rhabdomyosarcoma, a cancer of the soft tissue that primarily strikes young children. Research also suggests the gene may play an important role in other cancers that form in muscle, fat, nerves and other connective tissues in both children and adults. Hui Li, PhD, and team published their findings in the scientific journal PNAS.

Aug 19, 2022

Boosting Neuron Formation Restores Memory in Mice With Alzheimer’s Disease

Posted by in categories: biotech/medical, neuroscience

Summary: Increasing neurogenesis by deleting the Bax gene in mouse models of Alzheimer’s improved the animals’ performance in tests measuring spatial recognition and contextual memory.

Source: Rockefeller University.

Researchers at the University of Illinois Chicago have discovered that increasing the production of new neurons in mice with Alzheimer’s disease (AD) rescues the animals’ memory defects.

Aug 19, 2022

New Method Enables Long-Lasting Imaging of Rapid Brain Activity in Individual Cells Deep in the Cortex

Posted by in categories: biotech/medical, neuroscience

Summary: Researchers have developed a new sensor that allows scientists to image the brain without missing signals for an extended period of time and deeper in the brain than current technology allows.

Source: Baylor College of Medicine.

As you are reading these words, certain regions of your brain are displaying a flurry of millisecond-fast electrical activity. Visualizing and measuring this electrical activity is crucial to understand how the brain enables us to see, move, behave or read these words.

Aug 19, 2022

New Research Shows How Dopamine Plays a Key Role in Consciousness

Posted by in categories: biotech/medical, chemistry, neuroscience

The Brain Chemical Involved in Consciousness

So how do we help these people? The brain is more than just a congregation of different areas. Brain cells also rely on a number of chemicals to communicate with other cells, enabling a number of brain functions. Before our study, there was already some evidence that dopamine, well known for its role in reward, also plays a role in disorders of consciousness.

For example, one study showed that dopamine release in the brain is impaired in minimally conscious patients. Moreover, a number of small-scale studies have shown that patients’ consciousness can improve by giving them drugs that act through dopamine.

Aug 19, 2022

New Study Finds That a Certain Protein Helps Protect Against Dementia

Posted by in categories: biotech/medical, neuroscience

Cells use selective autophagy or self-degradation of undesired proteins to maintain cellular homeostasis (i.e., a state of balance). This process is controlled by autophagy receptors, which mediate the selection of a target protein that is subsequently “cleared.”

Tau proteins, which play a crucial role in the internal architecture of neurons in the brain, abnormally accumulate within neurons in disorders such as dementia and Alzheimer’s.

Alzheimer’s disease is a disease that attacks the brain, causing a decline in mental ability that worsens over time. It is the most common form of dementia and accounts for 60 to 80 percent of dementia cases. There is no current cure for Alzheimer’s disease, but there are medications that can help ease the symptoms.