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Archive for the ‘biotech/medical’ category: Page 224

Dec 30, 2023

RENGE infers gene regulatory networks using time-series single-cell RNA-seq data with CRISPR perturbations

Posted by in categories: biotech/medical, computing

RENGE is a computational method that infers gene regulatory networks using time-series single-cell CRISPR data as input.

Dec 30, 2023

Harnessing all-dielectric metamaterials to manipulate the polarization state of light

Posted by in categories: biotech/medical, materials

Polarization is one of the fundamental characteristics of electromagnetic waves. It can convey valuable vector information in sensitive measurements and signal transmission, which is a promising technology for various fields such as environmental monitoring, biomedical sciences, and marine exploration. Particularly in the terahertz frequency range, traditional device design methods and structures can only achieve limited performance. Designing efficient modulator devices for high-bandwidth terahertz waves presents a significant challenge.

Researchers led by Prof. Liang Wu at Tianjin University (TJU), China, have been conducting experiments in the field of all-dielectric metamaterials, specifically focusing on utilizing these materials and their to achieve effective broadband polarization conversion in the terahertz frequency range.

They propose a cross-shaped microstructure metamaterial for achieving cross-polarization conversion and linear-to-circular polarization conversion in the terahertz frequency range. The study, titled “An all-silicon design of a high-efficiency broadband transmissive terahertz polarization convertor,” was published in Frontiers of Optoelectronics.

Dec 29, 2023

A new biomarker can better predict meningioma response to radiation

Posted by in category: biotech/medical

This new biomarker offers insights into how meningioma patients with different gene expression patterns respond differently to treatments.

Dec 29, 2023

Michael Levin | Evolution, Basal Cognition and Regenerative Medicine

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

Talk kindly contributed by Michael Levin in SEMF’s 2023 Interdisciplinary Summer School: https://semf.org.es/school2023/sessions.html#S1TALK ABSTRACTEach of u…

Dec 29, 2023

Oncology/Cancer: 2023 Advancements and Breakthroughs

Posted by in categories: biotech/medical, innovation

From mRNA technology to T cell engagers, there were a number of advancements in cancer research in 2023.

Dec 29, 2023

Study identifies ‘visual system’ protein for circadian rhythm stability

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

Scientists at the Johns Hopkins University School of Medicine and the National Institutes of Health have identified a protein in the visual system of mice that appears to be key for stabilizing the body’s circadian rhythms by buffering the brain’s response to light. The finding, published Dec. 5 in PLoS Biology, advances efforts to better treat sleep disorders and jet lag, the study authors say.

“If adjusted to every rapid change in illumination, say an eclipse or a very dark and rainy day, they would not be very effective in regulating such periodic behaviors as sleep and hunger. The protein we identified helps wire the brain during neural development to allow for stable responses to circadian rhythm challenges from day to day,” says Alex Kolodkin, Ph.D., professor in the Johns Hopkins Department of Neuroscience and deputy director for the Institute for Basic Biomedical Sciences.

Kolodkin co-led the study with Samer Hattar, Ph.D., chief of the Section on Light and Circadian Rhythms at the National Institute of Mental Health.

Dec 29, 2023

Could Quark Stars be the Engines of Self-Replicating Strange Matter?

Posted by in category: biotech/medical

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Could there be a bizarre exotic type of star out there made of quarks? What would these things be like and how could they form? Join us as we explore quark stars, and the terrifying implications they have for forging strange matter within their cores…

Continue reading “Could Quark Stars be the Engines of Self-Replicating Strange Matter?” »

Dec 28, 2023

Elon Musk slams media for linking robot attack to Optimus

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

Industrial mishaps are not rare but caution is prime. Tesla’s CEO Elon Musk has lashed out at the media for sensationalizing an old injury caused by a robot at his Giga Texas factory in Austin, Texas. He claimed that the media was trying to link the incident to his futuristic Optimus robots, which he said would usher in a new era of abundance.

The incident, which happened two years ago, involved a software engineer who was programming software for robots that cut car parts from freshly cast aluminum. While he was working, he was unaware that one of the robots was still active while the other two were disabled for maintenance. The active robot then attacked the engineer, pinning him down and clawing at his back and arm. The attack left a trail of blood on the factory floor, as well as an open wound on the engineer’s left hand.

Dec 28, 2023

This E-tongue mimicks human taste and recommends wine with different foods

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

Scientists pave the way for new culinary frontiers.


This E-tongue can identify four tastes – saltiness, sourness, astringency, and sweetness – in just a tiny bit of food, and uses deep-learning technology to understand taste. It even works well with different kinds of wines.

The E-tongue is like a super tool that can be used in different industries like food, drinks, makeup, and medicine, explained the researchers in a press release by Daegu Gyeongbuk Institute of Science & Technology (DGIST).

Continue reading “This E-tongue mimicks human taste and recommends wine with different foods” »

Dec 28, 2023

One CAR T-Cell Therapy for Blood Cancers?

Posted by in category: biotech/medical

In the Lord of the Rings, there was “one ring to rule them all.” Now, a team of researchers is developing their own single ruler, an approach to CAR T-cell therapy that could treat all forms and types of blood cancer.

In experiments in mouse models of different blood cancers, the treatment rapidly eliminated tumors, including in mice with acute myeloid leukemia (AML), a difficult-to-treat type of blood cancer for which researchers have struggled to develop effective immunotherapies.

There was also no evidence of serious side effects in the animals. And, finally—and distinctly from the standard approach to current CAR T-cell therapies—it provided the mice with a healthy supply of new blood cells.

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