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Archive for the ‘biotech/medical’ category: Page 100

Jul 20, 2024

Quantitative Justice: Using Data Science for Good

Posted by in categories: biotech/medical, mathematics, neuroscience, science

By Ariana Mendible

For the past several years, I have been closely involved with the Institute for the Quantitative Study of Inclusion, Diversity and Equity (QSIDE). This nonprofit organizes events and facilitates research in quantitative justice, the application of data and mathematical sciences to quantify, analyze and address social injustice. It uses the community-based participatory action research model to connect like-minded scholars, community partners, and activists together. Recently, QSIDE researchers met virtually in a Research Roundup to share our progress. Hearing all the incredible work that QSIDE has spawned and supported prompted me to reflect on the role that the group has played in my budding career and the ways in which the institute itself has grown since its founding in 2019.

Like many PhD candidates, my final year of graduate school was rife with burnout and uncertainty about post-graduation plans. Add to this mix a global pandemic, social isolation, and confinement to the same one-bedroom dwelling for the last year plus and you get a stew of anxiety. I was approaching my mental limit on the research I had been conducting, somewhere at the intersection of data science and fluid dynamics. While the problem I had been working on for my thesis was interesting, I was ready for a major change. I couldn’t picture myself in the usual post-graduate tracks: a post-doc at an R1 institution or working for a Big Tech company. These careers felt hyper-competitive, a turn-off during a period of significant burnout. I also couldn’t see their direct positive impact, which felt acutely important in this time of global social disarray.

Jul 20, 2024

Hyaluronic Acid Lip Fillers Safe for Patients with Systemic Sclerosis

Posted by in categories: biotech/medical, health

Thin lips are a common cosmetic concern for people with scleroderma – and can impact a patient’s ability to chew, swallow, and sleep.

Writing in the Journal of the American Academy of Dermatology, a YSM team finds hyaluronic acid lip fillers are a safe and effective option.


Hyaluronic acid lip fillers are safe and effective for patients with systemic sclerosis, or scleroderma, a new Yale study finds.

Continue reading “Hyaluronic Acid Lip Fillers Safe for Patients with Systemic Sclerosis” »

Jul 19, 2024

Bioelectric regulation of innate immune system function in regenerating and intact Xenopus laevis

Posted by in categories: biotech/medical, genetics

Bioelectrical signaling in the African clawed frog modulates both resistance to infection and tail regeneration. Michael Levin at Tufts University in Massachusetts, USA, and colleagues have used genetic technologies and drug treatments to manipulate the bioelectrical properties of tissues in frog embryos. Reducing the electric gradient between the inside and outside of cells (depolarization) increased the embryos’ survival rate to bacterial infection, whereas increasing the resting potential (hyperpolarization) had the opposite effect. The authors found that serotonergic signaling and an increase in the number of myeloid cells underpin depolarization-induced immunity. Interestingly, embryos undergoing tail regeneration, which triggers depolarization, also showed increased resistance to infection.

Jul 19, 2024

Mitochondrial Telomerase Reverse Transcriptase Protects From Myocardial Ischemia/Reperfusion Injury by Improving Complex I Composition and Function

Posted by in categories: biotech/medical, life extension

face_with_colon_three mitochondria immortality.

Jul 19, 2024

A microscopic factory for small runners: New method uses magnetic loops for growth control

Posted by in categories: biotech/medical, chemistry

Researchers at the University of Bayreuth have developed a new method for controlling the growth of physical micro-runners. They used an external magnetic field to assemble paramagnetic colloidal spheres—i.e. only magnetic due to external influences—into rods of a certain length. Colloidal particles are tiny particles in the micro-or nanometer range that can be used in medicine as carriers of biochemicals.

Jul 19, 2024

Robots built from frog cells have unlocked the ability to self-replicate

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

They aren’t clones. They’re xenobots, synthetic lifeforms made from clusters of cells.


Robots such as these, capable of making offshoots of themselves, could be a future tool for science and medicine.

Jul 19, 2024

Probiotic Improves Health of Kidney Cancer Patients

Posted by in categories: biotech/medical, health

Kidney cancer patients who received an oral probiotic in addition to immunotherapy treatments saw improved outcomes, according to research published in Nature Medicine.

Jul 19, 2024

Man, 60, declared ‘free’ of HIV after revolutionary cancer treatment

Posted by in category: biotech/medical

A SEVENTH person has been “cured” of HIV after revolutionary stem cell treatment, it is hoped.

The man, 60, who also had acute myeloid leukaemia when he had the procedure to replace his bone marrow in October 2015, is now thought to be free of both diseases.

Jul 19, 2024

Beyond CRISPR: seekRNA delivers a New Pathway for Accurate Gene Editing

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

Scientists at the University of Sydney have developed a gene-editing tool with greater accuracy and flexibility than the industry standard, CRISPR, which has revolutionized genetic engineering in medicine, agriculture and biotechnology.

SeekRNA uses a programmable ribonucleic acid (RNA) strand that can directly identify sites for insertion in genetic sequences, simplifying the editing process and reducing errors.

The new gene-editing tool is being developed by a team led by Dr. Sandro Ataide in the School of Life and Environmental Sciences. Their findings have been published in Nature Communications.

Jul 19, 2024

Scientists Intrigued by Drug That Extended Lifespans of Mice While Keeping Them Young-Looking

Posted by in categories: biotech/medical, life extension

In a new study, lab mice given an experimental drug were jokingly referred to as “supermodel grannies” because they looked so youthful even while aging beyond their expected lifespan.

As the BBC reports, the trials for a drug believed to flush out a protein known as interleukin-11 — which in early development helps build our bones but later in life causes the kinds of inflammation that triggers much of the illness of aging — have already had intriguing success in mice.

Published in the journal Nature, a paper about the research undertaken by scientists at Imperial College London, Duke-NUS in Singapore, and the MRC Lab of Medical Sciences found that when given a drug that purges interleukin-11, the mice became more lean, had healthier fur, and had significantly lower levels of cancer than their counterparts of the same age.

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