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Archive for the ‘biotech/medical’ category: Page 678

Dec 16, 2022

Organotypic cultures as aging associated disease models

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

Aging remains a primary risk factor for a host of diseases, including leading causes of death. Aging and associated diseases are inherently multifactorial, with numerous contributing factors and phenotypes at the molecular, cellular, tissue, and organismal scales. Despite the complexity of aging phenomena, models currently used in aging research possess limitations. Frequently used in vivo models often have important physiological differences, age at different rates, or are genetically engineered to match late disease phenotypes rather than early causes. Conversely, routinely used in vitro models lack the complex tissue-scale and systemic cues that are disrupted in aging.

Dec 15, 2022

Gates, Bezos back $75M round for Synchron’s drill-free brain-computer interface implant

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

After announcing that it had implanted its brain-computer interface in its first U.S. | After announcing that it had implanted its brain-computer interface in its first U.S. paralysis patient earlier this year, Synchron has raised $75 million to take its mind-reading tech to the next level.

Dec 15, 2022

Type 2 diabetes: Low carb, high fat diet may help manage weight, A1c

Posted by in category: biotech/medical

A study found that a low carb, high fat diet can help people with type 2 diabetes lose weight and control glucose levels better than a high carb, low fat diet.

Dec 15, 2022

Outbreak of Potentially Deadly Bacteria Reported in Four States

Posted by in category: biotech/medical

An outbreak of potentially deadly bacteria in at least four states has federal officials on alert. They said parents should be on the lookout for its symptoms, which include flesh-eating disease and toxic shock.

Dec 15, 2022

Biogel armour can stop a supersonic projectile in its tracks

Posted by in categories: biotech/medical, space travel

A gel made of a protein found in human cells can capture particles travelling at supersonic speeds without destroying them on impact, suggesting the material could be used in body armour or for collecting space debris.

Dec 15, 2022

Innovative cancer treatment device has longevity potential

Posted by in categories: biotech/medical, life extension

San Diego based biotech Immunicom has developed an innovative therapeutic device that is intended to remove specific factors from blood that prevent our immune systems from fighting disease. Existing “therapeutic apheresis” treatments usually involve modification to cells harvested from patients or some form of plasma exchange. Immunicom’s technology uses a similar treatment procedure but says its approach of “capturing” targeted molecules is very different from other treatments.

Immunicom creates customised molecules that are designed to capture specific proteins or cytokines, but instead of turning those into drugs, it deploys them via its proprietary cartridges, which are essentially small liquid filters that can be fitted into any plasmapheresis machine. In a treatment similar to dialysis, the cartridges are used to treat a patient’s blood and plasma outside their body, reducing the levels of the target factors, with the goal of enabling the immune system to fight disease.

While Immunicom has focused its initial efforts on treatments for cancer, the company claims its technology can also potentially be applied to longevity and the treatment of a wide range of age-related diseases.

Dec 15, 2022

Researchers discover what makes melanoma cells immortal

Posted by in categories: biotech/medical, life extension

While scientists around the world pursue ways to extend the human healthspan, cancer cells have found a way to become immortal.

For the first time, researchers have discovered how one type of cancer – melanoma – achieves that immortality.

Dec 15, 2022

Algae microrobots fight persistent bacterial infections

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

Bioengineers used a modular, step-by-step chemical technique to create algae that carry antibiotic payloads.

Dec 15, 2022

Scientists Discover Four Critical Genes Tied to Suicide

Posted by in categories: biotech/medical, genetics, military

A study published Wednesday in the JAMA Psychiatry journal shows that four key genetic variations are more common in military veterans who have taken their own life or considered it.

Scientists from Duke University in Durham, North Carolina, found the pattern while analyzing blood samples from a database that included 633,778 U.S. veterans, cross-referenced with the International Suicide Genetics Consortium of more than 549,000 individuals.

The obtained samples were sequenced to create genetic profiles compared to participants’ medical records, showing that 121,211 recorded cases of attempted suicide or thoughts about killing themselves.

Dec 15, 2022

Opinion: Bioethicists Should Not Control Your Body

Posted by in categories: bioengineering, biotech/medical, ethics

Well… that’s me uninvited to the bioethicist’s christmas party…


Bioethicists frequently dictate what patients can and cannot do with their own bodies, and yet the general public very rarely questions this. Maybe it’s time we started to question what right bioethicists have to dictate what we can and cannot do with our own bodies?

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