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Archive for the ‘biotech/medical’ category: Page 231

Mar 24, 2024

Gene Therapy and Gene Correction

Posted by in category: biotech/medical

Gene therapy and correction can be used in almost all diseases and pathological conditions because of recent advancements, but some questions still have yet to be answered in this field of advancement. Based on the requirements and compatibility, gene therapy is divided into two parts: somatic gene therapy and germline gene therapy. If the transfer of DNA segments is done to cells that will affect the next generation, this is called somatic gene therapy. Somatic gene therapy is currently more efficient in research due to its less ethical issue and less complexity. The toughest task for curing diabetes with gene therapy is to have glucose responsiveness to insulin transgene expression. So studies were carried out to decrease obesity by gene therapy to decrease type 2 diabetes prevalence. Gene therapy using viral vectors remains risky and is still under scrutiny to ensure safety and efficacy during clinical trials.

Mar 24, 2024

Novel microelectrode array system enables long-term cultivation and analyses of brain organoid

Posted by in categories: biotech/medical, neuroscience

Brain organoids are self-organizing tissue cultures grown from patient cell-derived induced pluripotent stem cells. They form tissue structures that resemble the brain in vivo in many ways. This makes brain organoids interesting for studying both normal brain development and for the development of neurological diseases. However, organoids have been poorly studied in terms of neuronal activity, as measured by electrical signals from the cells.

A team of scientists led by Dr. Thomas Rauen from the Max Planck Institute for Molecular Biomedicine in Münster, Germany, in collaboration with Dr. Peter Jones’ group at the NMI (Natural and Medical Sciences Institute at the University of Tübingen, Germany), has now developed a novel microelectrode array system (Mesh-MEA) that not only provides optimal growth conditions for human , but also allows non-invasive electrophysiological measurements throughout the entire growth period. This opens up new perspectives for the study of various brain diseases and the development of new therapeutic approaches.

The study is published in the journal Biosensors and Bioelectronics.

Mar 24, 2024

Study supports hypothesis that mitochondrial dysregulation is a contributor to the development of schizophrenia

Posted by in categories: bioengineering, biotech/medical, genetics, neuroscience

Researchers at Rutgers and Emory University are gaining insights into how schizophrenia develops by studying the strongest-known genetic risk factor.

When a small portion of chromosome 3 is missing—known as 3q29 deletion syndrome—it increases the risk for by about 40-fold.

Researchers have now analyzed overlapping patterns of altered gene activity in two models of 3q29 deletion syndrome, including mice where the deletion has been engineered in using CRIPSR, and , or three-dimensional tissue cultures used to study disease. These two systems both exhibit impaired . This dysfunction can cause energy shortfalls in the brain and result in psychiatric symptoms and disorders.

Mar 24, 2024

Cancer ‘breakthrough’ as needle ‘500 times thinner than human hair’ found

Posted by in categories: biotech/medical, innovation

The tiny needle, called a nanopipette, allows researchers to take a biopsy of a living cell several times while it receives treatment without killing it — and could lead to new cancer cures.

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Mar 24, 2024

Princess of Wales’ diagnosis: cancers in young are rising, but so are survival rates

Posted by in category: biotech/medical

Early diagnosis and better awareness mean tumours can be caught early – and when disease is found, under-45s can often tolerate chemotherapy better.

Mar 24, 2024

Scientists Discover Connection Between Lack of Visual Imagination and Long-Term Memory

Posted by in categories: biotech/medical, neuroscience

When people lack visual imagination, this is known as aphantasia. Researchers from the University Hospital Bonn (UKB), the University of Bonn, and the German Center for Neurodegenerative Diseases (DZNE) investigated how the lack of mental imagery affects long-term memory.

They were able to show that changes in two important brain regions, the hippocampus, and the occipital lobe, as well as their interaction, have an influence on the impaired recall of personal memories in aphantasia. The study results, which advance the understanding of autobiographical memory, have now been published online by the specialist journal eLife.

Most of us find it easy to remember personal moments from our own lives. These memories are usually linked to vivid inner images. People who are unable to create mental images, or only very weak ones, are referred to as aphantasics. Previous neuroscientific studies have shown that the hippocampus, in particular, which acts as the brain’s buffer during memory formation, supports both autobiographical memory and visual imagination.

Mar 23, 2024

Mind Out of Body: Controlling Machines with Thought

Posted by in categories: biotech/medical, neuroscience

Year 2011 This brain wave replication can eventually lead to thought transfer or even downloading things like the matrix.


In an exclusive excerpt from his new book, a pioneering neuroscientist argues that brain-wave control of machines will allow the paralyzed to walk, and portends a future of mind melds and thought downloads.

By Miguel A. L. Nicolelis

Mar 23, 2024

Nvidia Announces AI-Powered “Agents” to Replace Nurses in Hospitals

Posted by in categories: biotech/medical, health, robotics/AI

Because we live in a dystopian healthcare hell, AI chip manufacturer Nvidia has announced a partnership with an AI venture called Hippocratic AI to replace nurses with freaky AI “agents.”

These phony nursing robots cost hospitals and other health providers $9 an hour, a fee that barely falls above the US minimum hourly wage, and far below the average hourly wage for registered nurses (RNs.)

Continue reading “Nvidia Announces AI-Powered ‘Agents’ to Replace Nurses in Hospitals” »

Mar 23, 2024

Neurons making memories shush their neighbors

Posted by in categories: biotech/medical, neuroscience

When neurons strengthen their synapses, they “infect” surrounding cells with a virus-like protein to weaken those cells’ excitatory connections, according to a new preprint.

Mar 23, 2024

Anti-Aging Breakthrough? This FDA-Approved Procedure Reversed Aging in Multiple Clocks In Human Trial

Posted by in categories: biotech/medical, life extension, neuroscience

Plasma exchange human trials.


TPE Treatment, is an FDA-approved treatment for many autoimmune diseases, shows age reversal identified by multiple biological clocks. It improved both physical strength and mental health in human clinical trial(unpublished data) presented by Dr. Kiprov.

Continue reading “Anti-Aging Breakthrough? This FDA-Approved Procedure Reversed Aging in Multiple Clocks In Human Trial” »

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