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Categories: Biology: Biotechnology, Physics: General

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Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology
Published

Using advanced genetic techniques, scientists create mice with traits of Tourette disorder      (via sciencedaily.com)     Original source 

In research that may be a step forward toward finding personalized treatments for Tourette disorder, scientists have bred mice that exhibit some of the same behaviors and brain abnormalities seen in humans with the disorder.

Computer Science: General Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Experiment opens door for millions of qubits on one chip      (via sciencedaily.com)     Original source 

Researchers have achieved the first controllable interaction between two hole spin qubits in a conventional silicon transistor. The breakthrough opens up the possibility of integrating millions of these qubits on a single chip using mature manufacturing processes.

Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

New quantum sensing scheme could lead to enhanced high-precision nanoscopic techniques      (via sciencedaily.com)     Original source 

Researchers have unveiled a quantum sensing scheme that achieves the pinnacle of quantum sensitivity in measuring the transverse displacement between two interfering photons.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Molecular
Published

Aligned peptide 'noodles' could enable lab-grown biological tissues      (via sciencedaily.com)     Original source 

Researchers have developed peptide-based hydrogels that mimic the aligned structure of muscle and nerve tissues, which could enable the development of functional lab-grown tissue.

Chemistry: General Physics: General
Published

When injecting pure spin into chiral materials, direction matters      (via sciencedaily.com)     Original source 

The direction in which spin information is injected into chiral materials affects its ability to pass through them. These chiral 'gateways' could be used to design energy-efficient spintronic devices for data storage, communication and computing.

Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: Developmental Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Ecology: Endangered Species Ecology: Nature
Published

Genomes of 'star algae' shed light on origin of plants      (via sciencedaily.com)     Original source 

Land plants cover the surface of our planet and often tower over us. They form complex bodies with multiple organs that consist of a broad range of cell types. Developing this morphological complexity is underpinned by intricate networks of genes, whose coordinated action shapes plant bodies through various molecular mechanisms. All of these magnificent forms burst forth from a one-off evolutionary event: when plants conquered Earth's surface, known as plant terrestrialization.

Chemistry: General Physics: General Physics: Optics
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Tweaking isotopes sheds light on promising approach to engineer semiconductors      (via sciencedaily.com)     Original source 

Scientists have demonstrated that small changes in the isotopic content of thin semiconductor materials can influence their optical and electronic properties, possibly opening the way to new and advanced designs with the semiconductors.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

New discovery of a mechanism that controls cell division      (via sciencedaily.com)     Original source 

Researchers have discovered that how a special protein complex called the Mediator moves along genes in DNA may have an impact on how cells divide. The discovery may be important for future research into the treatment of certain diseases.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Novel chemical tool for understanding membrane remodeling in the cell      (via sciencedaily.com)     Original source 

Researchers describe a natural product-like molecule, Tantalosin, that inhibits interaction between two proteins in complexes that reshape membranes inside the cell. The findings lead to a deeper understanding of how membrane remodeling works in human cells and future development of new drugs.

Chemistry: General Energy: Nuclear Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Physics: General
Published

New Nevada experiments will improve monitoring of nuclear explosions      (via sciencedaily.com)     Original source 

On an October morning in 2023, a chemical explosion detonated in a tunnel under the Nevada desert was the launch of the next set of experiments by the National Nuclear Security Administration, with the goal to improve detection of low-yield nuclear explosions around the world.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Scientists track 'doubling' in origin of cancer cells      (via sciencedaily.com)     Original source 

Working with human breast and lung cells, scientists say they have charted a molecular pathway that can lure cells down a hazardous path of duplicating their genome too many times, a hallmark of cancer cells.

Chemistry: Biochemistry Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Physicists arrange atoms in extremely close proximity      (via sciencedaily.com)     Original source 

Physicists developed a technique to arrange atoms in much closer proximity than previously possible, down to 50 nanometers. The group plans to use the method to manipulate atoms into configurations that could generate the first purely magnetic quantum gate -- a key building block for a new type of quantum computer.

Chemistry: Biochemistry Chemistry: General Energy: Batteries Energy: Technology Physics: General
Published

Cost-effective, high-capacity, and cyclable lithium-ion battery cathodes      (via sciencedaily.com)     Original source 

Charge-recharge cycling of lithium-superrich iron oxide, a cost-effective and high-capacity cathode for new-generation lithium-ion batteries, can be greatly improved by doping with readily available mineral elements.

Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Scientists test for quantum nature of gravity      (via sciencedaily.com)     Original source 

A new study reports on a deep new probe into the interface between the theories of gravity and quantum mechanics, using ultra-high energy neutrino particles detected by a particle detector set deep into the Antarctic glacier at the south pole.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology
Published

Deeper understanding of malaria parasite development unlocks opportunities to block disease spread      (via sciencedaily.com)     Original source 

Natural malaria infections have been genetically analysed at a higher resolution than ever before, giving insights that could help understand and block transmission.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Promising new treatment strategy for deadly flu-related brain disorders      (via sciencedaily.com)     Original source 

Researchers have found that a brain disorder associated with flu (influenza-associated encephalopathy, or IAE) can be caused by the influenza virus entering the brain from the blood via endothelial cells. In these cells, the researchers observed viral protein accumulation, suggesting that antivirals targeting viral transcription/translation may be useful treatments for some patients. Given the lack of effective treatments for IAE, this finding will likely improve patient care and reduce IAE-related deaths worldwide.

Biology: Biochemistry Biology: Biotechnology Biology: General Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry
Published

New approach in the synthesis of complex natural substances      (via sciencedaily.com)     Original source 

Many natural substances possess interesting characteristics, and can form the basis of new active compounds in medicine. Terpenes, for example, are a group of substances, some of which are already used in therapies against cancer, malaria or epilepsy. They are found as fragrances in cosmetics or as flavorings in food, and form the basis of new medications: Terpenes are natural substances that occur in plants, insects and sea sponges. They are difficult to produce synthetically. However, chemists are now introducing a new method of synthesis.

Physics: General Physics: Optics
Published

New sensor detects errors in MRI scans      (via sciencedaily.com)     Original source 

A new prototype sensor is capable of detecting errors in MRI scans using laser light and gas. The new sensor can thereby do what is impossible for current electrical sensors -- and hopefully pave the way for MRI scans that are better, cheaper and faster.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Activation of innate immunity: Important piece of the puzzle identified      (via sciencedaily.com)     Original source 

Researchers have deciphered the complex interplay of various enzymes around the innate immune receptor toll-like receptor 7 (TLR7), which plays an important role in defending our bodies against viruses.