Menu

Blog

Archive for the ‘biotech/medical’ category: Page 826

Jan 20, 2023

Affordable Cultured Meat Is a Step Closer With New Approval

Posted by in category: biotech/medical

The approval was granted by the Singapore Food Agency, and means Good Meat is allowed to use synthetic processes to create its products.

Cultured meat is grown from animal cells and is biologically the same as meat that comes from an animal. The process starts with harvesting muscle cells from an animal, then feeding those cells a mixture of nutrients and naturally-occurring growth factors (or, as Good Meat’s process specifies, amino acids, fats, and vitamins) so that they multiply, differentiate, then grow to form muscle tissue, in much the same way muscle grows inside animals’ bodies.

Usually, getting animal cells to duplicate requires serum. One of the more common is fetal bovine serum, which is made from the blood of fetuses extracted from cows during slaughter. It sounds a bit brutal even for the non-squeamish carnivore. Figuring out how to replicate the serum’s effects with synthetic ingredients has been one of the biggest hurdles to making cultured meat viable.

Jan 20, 2023

Google parent Alphabet cuts 6% of its workforce, impacting 12,000 people

Posted by in categories: biotech/medical, economics

Alphabet, parent holding company of Google, has announced that it’s cutting around 6% of its global workforce.

In an open letter published by Google and Alphabet CEO Sundar Pichai, the narrative followed a similar trajectory to that of other companies that have downsized in recent months, noting that the company had “hired for a different economic reality” than what it’s up against today.

Put simply, it had bolstered its workforce during the pandemic-driven digital boom times, but it’s now having to reverse course as the world curtails its spending in the face of economic headwinds.

Jan 20, 2023

New Nanoparticles Deliver Therapy Brain-Wide and Edit Alzheimer’s Gene

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

Summary: Researchers have developed a new family of nano-scale capsules capable of carrying CRISPR gene editing tools to different organs of the body before harmlessly dissolving. The capsules were able to enter the brains of mice and successfully edit a gene associated with Alzheimer’s disease.

Source: University of Wisconsin-Madison.

Gene therapies have the potential to treat neurological disorders like Alzheimer’s and Parkinson’s diseases, but they face a common barrier — the blood-brain barrier.

Jan 20, 2023

Cancer-selective chemotherapy using a disassembly-assembly method

Posted by in categories: biotech/medical, neuroscience

Dual-action cell therapy engineered to eliminate established tumors and train the immune system to eradicate primary tumor and prevent cancer’s recurrence. Scientists are harnessing a new way to turn cancer cells into potent, anti-cancer agents. In the latest work from the lab of Khalid Shah, MS, PhD, at Brigham and Women’s Hospital, a founding member of the Mass General Brigham healthcare system, investigators have developed a new cell therapy approach to eliminate established tumors and induce long-term immunity, training the immune system so that it can prevent cancer from recurring. The team tested their dual-action, cancer-killing vaccine in an advanced mouse model of the deadly brain cancer glioblastoma, with promising results. Findings are published in Science Translational Medicine.

Jan 20, 2023

Scientists demonstrate quantum recoil for the first time, paving the way for precise X-ray imaging

Posted by in categories: biotech/medical, business, computing, quantum physics

For the first time since it was proposed more than 80 years ago, scientists from Nanyang Technological University, Singapore (NTU Singapore) have demonstrated the phenomenon of “quantum recoil,” which describes how the particle nature of light has a major impact on electrons moving through materials. The research is published online today (January 19) in the journal Nature Photonics.

Making quantum recoil a practical reality should eventually allow businesses to more accurately produce X-rays of specific levels, leading to superior accuracy in healthcare and manufacturing applications such as and flaw detection in semiconductor chips.

Quantum recoil was theorized by Russian physicist and Nobel laureate Vitaly Ginzburg in 1940 to accurately account for radiation emitted when charged particles like electrons move through a medium, such as water, or materials with repeated patterns on the surface, including those on butterfly wings and graphite.

Jan 20, 2023

Heart 10 years younger thanks to the longevity protein

Posted by in categories: biotech/medical, life extension

A ‘longevity protein’ discovered in the DNA of centenarians promises to rejuvenate the heart by at least 10 years. Hope comes from a preclinical study coordinated by Annibale Puca of the MultiMedica group in Milan and Paolo Madeddu of the University of Bristol in the United Kingdom, funded by the British Heart Foundation and the Italian Ministry of Health and published in ‘Cardiovascular Research’, a journal of the European Society of Cardiology (ESC).

Jan 20, 2023

Cedars-Sinai Cancer Breakthrough: Biological Pathway Identified That Leads Stem Cells To Die or Regenerate

Posted by in categories: biotech/medical, innovation

Altering a cellular process can lead stem cells—cells from which other cells in the body develop—to die or regenerate, according to a new study led by Cedars-Sinai and the University of California, San Francisco (UCSF).

The findings, to be published today (January 13) in the peer-reviewed journal Cell Stem Cell, may assist in the development of new drugs that can manipulate this process to slow or stop cancer from growing and spreading, and enable regeneration in the context of other diseases.

Ophir Klein, MD, PhD, executive director of Cedars-Sinai Guerin Children’s and the senior author of the study, said the findings underscore the body’s need to produce just the right amount of new cells.

Jan 20, 2023

A New Field of Neuroscience Aims to Map Connections in the Brain

Posted by in categories: biotech/medical, neuroscience

Many of us have seen microscopic images of neurons in the brain — each neuron appearing as a glowing cell in a vast sea of blackness. This image is misleading: Neurons don’t exist in isolation. In the human brain, some 86 billion neurons form 100 trillion connections to each other — numbers that, ironically, are far too large for the human brain to fathom.

Wei-Chung Allen Lee, Harvard Medical School associate professor of neurology at Boston Children’s Hospital, is working in a new field of neuroscience called connectomics, which aims to comprehensively map connections between neurons in the brain.

Jan 20, 2023

Next up for CRISPR: Gene editing for the masses?

Posted by in categories: bioengineering, biotech/medical

Last year, Verve Therapeutics started the first human trial of a CRISPR treatment that could benefit most people—a signal that gene editing may be ready to go mainstream.

Jan 20, 2023

University Of Singapore Invent VR Glove To Let You Feel Inside the Metaverse

Posted by in categories: biotech/medical, health, virtual reality, wearables

The University of Singapore has invented a VR Glove that allows you to feel objects in the metaverse! The technology includes pressurized fingertips and restricted motion that mimics the real-life sensation of picking up objects. The goal is to assist medical professionals to practice in Virtual Reality (but we can see how these would make for some pretty incredible immersive gameplay). Production will begin over the next few years.

The VR glove is an important advancement in wearable tech, as it is a fully untethered haptic system. With this super fast feedback loop, the glove encounters the metaverse in what is essentially real-time. So, that means minimal to no lag for users. Additionally, the gloves are lighter and more affordable than the gloves that are currently on the market. This makes The National University of Singapore’s HaptGlove all the more impressive as a piece of wearable tech.

The glove was developed by The National University of Singapore for use with trainees at the National University Health System. Specifically, users will be able to use the technology to grasp surgical devices or check the pulse of a patient. Furthermore, the haptic system inside the glove should resemble the feeling of an object on your fingertips, providing real-time feedback. This is an important moment for the medical field that could have serious impact, as VR becomes a testing ground for future health tech. It’s interesting to note this development alongside other trends, like the push towards Web5.

Page 826 of 2,817First823824825826827828829830Last