Menu

Blog

Archive for the ‘biotech/medical’ category: Page 33

Oct 24, 2024

Scientists successfully increase measurement rate of Raman spectroscopy by 100-fold

Posted by in categories: biotech/medical, materials

Researchers Takuma Nakamura, Kazuki Hashimoto, and Takuro Ideguchi of the Institute for Photon Science and Technology at the University of Tokyo have increased by 100-fold the measurement rate of Raman spectroscopy, a common technique for measuring the “vibrational fingerprint” of molecules in order to identify them.

As the measurement rate has been a major limiting factor, this improvement contributes to advancements in many fields that rely on identifying molecules and cells, such as biomedical diagnostics and material analytics. The findings were published in the journal Ultrafast Science.

Identifying various types of molecules and cells is a crucial step in both basic and applied science. Raman spectroscopy is a widely used measurement technique for this purpose. When a is projected onto molecules, the light interacts with the vibrations and rotations of molecular bonds, shifting the frequency of the scattering light. The scattering spectra thus measured is a molecule’s unique “vibrational fingerprint.”

Oct 23, 2024

Future Medicine: Physics, Biology, And AI Will Transform Human Health

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

By Chuck Brooks & Dr. Thomas A. Cellucci, MBA


Co-written by Chuck Brooks and Dr. Thomas A. Cellucci, MBA

Verticals that will be most impacted by innovative developments in technology and science are the disciplines of medicine, biotechnology, and health. Those industry verticals will see a profound growth of technological innovation in the near future.

Continue reading “Future Medicine: Physics, Biology, And AI Will Transform Human Health” »

Oct 23, 2024

AI Identifies the Genes Involved in Muscle Aging

Posted by in categories: biotech/medical, life extension, robotics/AI

Researchers have identified genes influencing muscle aging, including USP54, using AI analysis of gene expression data. These findings may lead to drug discovery and exercise-based interventions targeting muscle mass preservation.

Oct 23, 2024

Implementing Blum’s: Conscious Turing Machines [CTM’s]

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

I believe that the next generation of AI turing machines will be conscious turing machines that no longer read just tape but have their own consciousness that allows them to fix code or even be aware of its own code and fix it if it gets a virus.


Shared from Wolfram Cloud.

Oct 23, 2024

Dr. Tristan Colonius, DVM — Chief Veterinary Officer & Deputy Director for Science Policy, CVM, FDA

Posted by in categories: biotech/medical, food, health, policy, science, security

Protecting Human And Animal Health — Dr. Tristan Colonius, DVM — Chief Veterinary Officer & Deputy Director for Science Policy, Center for Veterinary Medicine (CVM), U.S. Food and Drug Administration (FDA)


Dr. Tristan Colonius, DVM is the Chief Veterinary Officer and Deputy Director for Science Policy at FDA’s Center for Veterinary Medicine (CVM — https://www.fda.gov/animal-veterinary).

Continue reading “Dr. Tristan Colonius, DVM — Chief Veterinary Officer & Deputy Director for Science Policy, CVM, FDA” »

Oct 23, 2024

Mike Kelly — President & CEO, NervGen Pharma — Innovative Treatments To Enable Nervous System Repair

Posted by in categories: biotech/medical, business

Mike Kelly is President & Chief Executive Officer of NervGen Pharma Corp. (https://nervgen.com/), a clinical-stage biotech company dedicated to developing innovative treatments to enable nervous system repair in the settings of traumatic injury and disease.

NervGen’s lead drug candidate, NVG-291, is being evaluated in a Phase 1b/2a clinical trial in an initial target indication, spinal cord injury. NervGen has initiated preclinical evaluation of a new development candidate, NVG-300, in models of ischemic stroke, amyotrophic lateral sclerosis (ALS) and spinal cord injury.

Continue reading “Mike Kelly — President & CEO, NervGen Pharma — Innovative Treatments To Enable Nervous System Repair” »

Oct 22, 2024

Synthetic Biology: George Church on Genome Sequencing and De-Extinction

Posted by in categories: bioengineering, biotech/medical, existential risks, life extension, nanotechnology, robotics/AI, transhumanism

The great George Church takes us through the revolutionary journey of DNA sequencing from his early groundbreaking work to the latest advancements. He discusses the evolution of sequencing methods, including molecular multiplexing, and their implications for understanding and combating aging.

We talk about the rise of biotech startups, potential future directions in genome sequencing, the role of precise gene therapies, the ongoing integration of nanotechnology and biology, the potential of biological engineering in accelerating evolution, transhumanism, the Human Genome Project, and the importance of intellectual property in biotechnology.

Continue reading “Synthetic Biology: George Church on Genome Sequencing and De-Extinction” »

Oct 22, 2024

Scientists uncover how transcription drives motion within the genome

Posted by in categories: biotech/medical, genetics

A team of scientists has discovered surprising connections among gene activity, genome packing, and genome-wide motions, revealing aspects of the genome’s organization that directly affect gene regulation and expression.

Oct 22, 2024

Cancer study finds nuts could hold key to stopping spread of disease

Posted by in category: biotech/medical

New research has found that a mineral found in Brazil nuts could be the key to stopping the spread of triple negative breast cancer.

Triple negative breast cancer can be hard to treat but is often manageable through therapy and surgery, unless it spreads to other parts of the body when it can become inoperable.

The study, funded by Cancer Research UK, suggests that limiting the antioxidant effects of selenium, a popular ingredient of multivitamin supplements found in everyday foods such as nuts, meat, mushrooms and cereals, could be the secret to controlling this form of the disease.

Oct 22, 2024

‘Squeezing’ Increased Accuracy of Quantum Measurements

Posted by in categories: biotech/medical, quantum physics

Tohoku University’s Dr. Le Bin Ho has explored how quantum squeezing can improve measurement precision in complex quantum systems, with potential applications in quantum sensing, imaging, and radar technologies. These findings may lead to advancements in areas like GPS accuracy and early disease detection through more sensitive biosensors.

Quantum squeezing is a concept in quantum physics where the uncertainty in one aspect of a system is reduced while the uncertainty in another related aspect is increased. Imagine squeezing a round balloon filled with air. In its normal state, the balloon is perfectly spherical. When you squeeze one side, it gets flattened and stretched out in the other direction. This represents what is happening in a squeezed quantum state: you are reducing the uncertainty (or noise) in one quantity, like position, but in doing so, you increase the uncertainty in another quantity, like momentum. However, the total uncertainty remains the same, since you are just redistributing it between the two. Even though the overall uncertainty remains the same, this ‘squeezing’ allows you to measure one of those variables with much greater precision than before.

This technique has already been used to improve the accuracy of measurements in situations where only one variable needs to be precisely measured, such as in improving the precision of atomic clocks. However, using squeezing in cases where multiple factors need to be measured simultaneously, such as an object’s position and momentum, is much more challenging.

Page 33 of 2,748First3031323334353637Last