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Archive for the ‘biotech/medical’ category: Page 26

Jun 5, 2024

Metastatic Colorectal Cancer CAR-T Therapy GCC19CART Demonstrates Safety and Clinical Activity in US Patients

Posted by in categories: biotech/medical, innovation

GCC19CART has previously been evaluated in an investigator-initiated clinical trial (ChiCTR2000040645) in China for the treatment of relapsed/refractory metastatic colorectal cancer (r/r mCRC).2 Data from that trial showing improvements over standard of care (SOC) third-line therapies were presented at the American Association for Cancer Research (AACR) Annual Meeting 2023, held April 14–19, 2023, in Orlando, Florida. Among the 21 patients included in the efficacy analysis, superior results were observed in patients (n=8) who received the higher dose level (2×106 CAR-T cells/kg; DL2) than in patients (n=13) who received the lower dose level (1×106 CAR-T cells/kg; DL1). The objective response rate was 50% (n=4) for DL2, 15% (n=2) for DL1, and 29% (n=6) for all patients.

“The new AE specific to this product is diarrhea because the target is guanylate cyclase 2C (GCC), which plays a role in intestinal homeostasis… So, that’s expected, theoretically,” Victor Lu, PhD, the chief technology officer of Innovative Cellular Therapeutics, who presented the data, said during his presentation.2 “Most patients treated with this product experienced diarrhea, but it can be controlled and because of the diarrhea management most of the patients actually recovered very quickly.”

GCC19CART targets both GCC and CD19.1 It was designed using ICT’s CoupledCAR platform, which combines 2 CAR T cells engineered to release cytokines that are thought to promote proliferation and infiltration.3 The platform was designed following observations that CD19-directed CAR T cells also stimulated the immune system, which could lead to increase proliferation for other CAR T cells, specifically those directed toward solid tumor antigens, like GCC.

Jun 5, 2024

MIT-backed first-of-its-kind headband offers drug-free sleep solution

Posted by in categories: biotech/medical, mobile phones, neuroscience, wearables

The Elemind headband is a soft, lightweight, and flexible wearable designed to be worn throughout the night, regardless of one’s sleeping position. It can collect information using brainwaves and pairs with a smartphone, where users can find details about their sleep patterns.

Where the headband is effective is its ability to use neuromodulation to impact the brainwaves, directing them from wakeful patterns to those of deeper sleep. “Elemind works like noise-cancellation for the brain. You can switch off the world, switch off the stress, and go to sleep faster,” explained Meredith Perry, the CEO and co-founder of Elemind.

Jun 5, 2024

Electricity creates consciousness | Nick Lane

Posted by in categories: biotech/medical, neuroscience

Nick Lane discusses the emergence of consciousness as a result of mitochondrial action. Might consciousness arise from magnetic fields?Watch the full talk at…

Jun 5, 2024

TB studies illustrate the importance of properly assessing the risks of pathogen research

Posted by in categories: biotech/medical, futurism

Editor’s note: This article is part of a collection of expert commentaries. You can read the rest of the series here.

It is true that the next pandemic is a matter of “when,” not “if.” The statistical certainty of a future pandemic has led to increasing research into potential pandemic pathogens so that we may create lifesaving countermeasures. Such research, unfortunately, also carries a risk of bringing about exactly what it seeks to prevent. Human error or even deliberate action is as likely to be the cause of the next pandemic as natural origin. Such concerns have intensified after the COVID-19 pandemic, which a significant percentage of the US population, at least, believes began with a research accident, one of the two main pandemic origin theories, with the other being the jump of a virus from animals to people. The question then for governments and the research community is how to build confidence in the valuable work that scientists do through appropriate regulation.

While research with favorable risk-benefit profiles must be facilitated, high-risk research of either limited benefits or benefits for only a limited few must be seen through a different regulatory lens.

Jun 5, 2024

Drug-Resistance Mutations Find Strength in Small Numbers

Posted by in categories: biotech/medical, evolution

A new model, vetted by experiments on lung cancer cells, may help to explain how cancer and other diseases accumulate drug-resistance mutations that can compromise the effectiveness of treatments.

During the past 50 years, researchers have accumulated a massive arsenal in our war on cancer. Well over 500 drugs have been approved to treat tumors, but cancer remains the second leading cause of death in the United States. The problem is partly due to drug resistance—the emergence of treatment-resistant mutants of the original disease. Now a study led by Jeff Maltas of Cleveland Clinic and Case Western Reserve University, both in Ohio, puts forward a model explaining why drug resistance is so common, vetting the model with experiments on lung cancer cells [1]. This model indicates that treatment-resistant mutants can be present in larger-than-expected numbers before treatment begins. The conclusion implies that we cannot understand cancer evolution by looking at individual mutations in isolation; instead, we should consider each tumor as an interacting ecosystem.

Jun 5, 2024

Brain Battles: How Stress Wipes Out Your Cognitive Reserve

Posted by in categories: biotech/medical, education, employment, neuroscience

Mentally stimulating activities and life experiences can improve cognition in memory clinic patients, but stress undermines this beneficial relationship. This is according to a new study from Karolinska Institutet published in Alzheimer’s & Dementia: The Journal of the Alzheimer’s Association.

In the late 1980s, researchers discovered that some individuals who showed no apparent symptoms of dementia during their lifetime had brain changes consistent with an advanced stage of Alzheimer’s disease. Since then it has been postulated that so-called cognitive reserve might account for this differential protective effect in individuals.

Cognitively stimulating and enriching life experiences and behaviors such as higher educational attainment, complex jobs, continued physical and leisure activities, and healthy social interactions help build cognitive reserve. However, high or persistent stress levels are associated with reduced social interactions, impaired ability to engage in leisure and physical activities, and an increased risk of dementia.

Jun 5, 2024

Scientists develop new method to match genes to their molecular ‘switches’

Posted by in categories: biotech/medical, computing

Scientists at La Jolla Institute for Immunology (LJI) have developed a new computational method for linking molecular marks on our DNA to gene activity. Their work may help researchers connect genes to the molecular “switches” that turn them on or off.

Jun 4, 2024

AI could revolutionize cancer detection, according to MIT, Mass General research

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

I disagree with you Dan Breeden. In my openion AI WILL A BETTER FUTURE FOR HUMAN CIVILIZATION.


Doctors and engineers from Massachusetts General Hospital and MIT are trying to revolutionize cancer detection through an artificial intelligence program called Sybil. Their study found that Sybil could accurately predict whether a person will develop lung cancer in the next year up to 94 percent of the time. NBC News’ Dr. John Torres reports.

Continue reading “AI could revolutionize cancer detection, according to MIT, Mass General research” »

Jun 4, 2024

Health records system restored after Ascension hospitals cyber attack in the Austin area

Posted by in categories: biotech/medical, cybercrime/malcode, health

Some systems are still down, but medical staff can now use the computer system for patient care after almost four weeks.

Jun 4, 2024

Brain aging research: A need for balance

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

“Testing people early, so early interventions are possible, is key to longevity,” she says. “Technology, data and AI, and what we’re starting to be able to do with it, are propelling us to a time of greater understanding which will foster earlier, more effective treatment. Or perhaps even therapies that can delay neurodegenerative diseases, pushing back dementia to beyond our lifespan.”

Mind Over Matter goes out on 29th and 30th June on BBC News and 30th June on BBC One.

Lara Lewington will be hosting a Fireside Chat on AI drug discovery with Alex Zhavoronkov at next week’s Founders Longevity Forum. Register your interest to discover how AI is accelerating drug discovery, commercialization and licensing models HERE.

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