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Categories: Archaeology: General, Chemistry: Biochemistry

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Chemistry: Biochemistry
Published

Epitope binning-seq: A game-changer in antibody drug discovery      (via sciencedaily.com)     Original source 

Antibody drug discovery is an extremely laborious and tedious process. Epitope Binning-seq, a novel method, introduces a groundbreaking approach by enabling simultaneous analysis of multiple antibodies. Using a fluorescently labeled reference antibody (rAb), this method employs flow cytometry to identify similar epitope-binding query antibodies (qAbs). Next-generation sequencing of fluorescence-negative cells then groups qAbs with epitopes akin to the rAb into epitope bins. This innovative technique holds immense potential in enhancing antibody drug discovery process.

Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Chemistry: Biochemistry Chemistry: Organic Chemistry Ecology: Endangered Species
Published

Changes Upstream: RIPE team uses CRISPR/Cas9 to alter photosynthesis for the first time      (via sciencedaily.com)     Original source 

Scientists used CRISPR/Cas9 to increase gene expression in rice by changing its upstream regulatory DNA. While other studies have used the technology to knock out or decrease the expression of genes, this study, is an unbiased gene-editing approach to increase gene expression and downstream photosynthetic activity. The approach is more difficult than transgenic breeding, but could potentially preempt regulatory issues by changing DNA already within the plant, allowing the plants to get in the hands of farmers sooner.

Chemistry: Biochemistry Physics: Optics
Published

With programmable pixels, novel sensor improves imaging of neural activity      (via sciencedaily.com)     Original source 

New camera chip design allows for optimizing each pixel's timing to maximize signal to noise ratio when tracking real-time visual indicator of neural voltage.

Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General
Published

Liquid metal-based electronic logic device that mimics intelligent prey-capture mechanism of Venus flytrap      (via sciencedaily.com)     Original source 

A research team has developed a liquid metal-based electronic logic device that mimics the intelligent prey-capture mechanism of Venus flytraps. Exhibiting memory and counting properties, the device can intelligently respond to various stimulus sequences without the need for additional electronic components. The intelligent strategies and logic mechanisms in the device provide a fresh perspective on understanding 'intelligence' in nature and offer inspiration for the development of 'embodied intelligence'.

Chemistry: Biochemistry Engineering: Nanotechnology
Published

Nanoparticles: Risk for babies in the womb      (via sciencedaily.com)     Original source 

Little is yet known about the health effects of nanoparticles on pregnancy. An interdisciplinary team is currently analyzing the risks for babies in the womb. Using a lab model, the researchers were able to determine that certain nanoparticles impair the release of chemical messengers in the placenta and thus the formation of blood vessels.

Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: General Biology: Genetics Chemistry: Biochemistry Ecology: Endangered Species Engineering: Nanotechnology Engineering: Robotics Research
Published

Better farming through nanotechnology      (via sciencedaily.com)     Original source 

Advanced technologies enable the controlled release of medicine to specific cells in the body. Scientists argue these same technologies must be applied to agriculture if growers are to meet increasing global food demands.

Chemistry: Biochemistry Computer Science: Virtual Reality (VR) Offbeat: Computers and Math Offbeat: General
Published

People feel more connected to 'tweezer-like' bionic tools that don't resemble human hands      (via sciencedaily.com)     Original source 

Some say the next step in human evolution will be the integration of technology with flesh. Now, researchers have used virtual reality to test whether humans can feel embodiment -- the sense that something is part of one's body -- toward prosthetic 'hands' that resemble a pair of tweezers. They report that participants felt an equal degree of embodiment for the tweezer-hands and were also faster and more accurate in completing motor tasks in virtual reality than when they were equipped with a virtual human hand.

Archaeology: General Biology: Biochemistry Biology: General Biology: Microbiology Ecology: Sea Life Offbeat: Earth and Climate Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals
Published

Researchers solve 2,000-year-old mystery of the shipworm      (via sciencedaily.com)     Original source 

They bedeviled ancient Greek navies, helped shipwreck Christopher Columbus, aided in the sinking of the Spanish Armada and caused the wharves in San Francisco Bay to collapse into the sea, but until now, scientists have been unable to pinpoint exactly how shipworms -- a family of mollusks -- are able to cause such damage. A team of researchers has discovered that a population of symbiotic microbes, living in an overlooked sub-organ of the gut called the 'typhlosole,' have the ability to secrete the enzymes needed to digest lignin -- the toughest part of wood.

Archaeology: General Biology: Cell Biology Biology: Zoology Offbeat: Earth and Climate Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals
Published

Blood sausages and yak milk: Bronze Age cuisine of Mongolian nomads unveiled      (via sciencedaily.com)     Original source 

Bronze cauldrons were used by the inhabitants of the Mongolian steppe around 2,700 years ago to process animal blood and milk. This is shown by a protein analysis of archaeological finds from this period.

Chemistry: Biochemistry Chemistry: General Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geology
Published

A cracking discovery -- eggshell waste can recover rare earth elements needed for green energy      (via sciencedaily.com)     Original source 

A collaborative team of researchers has made a cracking discovery with the potential to make a significant impact in the sustainable recovery of rare earth elements (REEs), which are in increasing demand for use in green energy technologies. The team found that humble eggshell waste could recover REES from water, offering a new, environmentally friendly method for their extraction.

Chemistry: Biochemistry Chemistry: Organic Chemistry
Published

New method of DNA testing: Expanding scientific innovation      (via sciencedaily.com)     Original source 

A team of researchers has developed a new method for target DNA sequence amplification, testing and analysis.

Chemistry: Biochemistry
Published

Fruit fly brain shows how simple commands turn into complex behaviors      (via sciencedaily.com)     Original source 

Researchers have discovered how networks of neurons in fruit flies transform simple brain signals into coordinated actions. This sheds light on the neural mechanisms underlying complex behaviors for potential application in robotics.

Chemistry: Biochemistry Chemistry: General Energy: Technology
Published

Accelerating the R&D of wearable tech: Combining collaborative robotics, AI      (via sciencedaily.com)     Original source 

Engineers have developed a model that combines machine learning and collaborative robotics to accelerate the design of aerogel materials used in wearable heating applications.

Chemistry: Biochemistry
Published

Tin toughens bioimplant titanium alloys through the cocktail effect      (via sciencedaily.com)     Original source 

Previous research has demonstrated that adding tin to beta-type titanium alloys improves their strength. But scientists have yet to understand the reasons for this. Now, a research team has pinpointed the exact mechanisms behind this phenomenon.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Engineering: Graphene Engineering: Nanotechnology Physics: General
Published

Towards next-gen functional materials: direct observation of electron transfer in solids      (via sciencedaily.com)     Original source 

Nanoscale electron transfer (ET) in solids is fundamental to the development of multifunctional materials. However, ET in solids is not yet clearly understood. Now, researchers achieved a direct observation of solid-state ET through X-ray crystal analysis by fabricating a novel double-walled non-covalent crystalline nanotube, which can absorb electron donor molecules and maintain its crystalline structure during ET. This innovative approach can lead to the design of novel functional materials soon.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Physics: General Physics: Optics
Published

Observing ultrafast photoinduced dynamics in a halogen-bonded supramolecular system      (via sciencedaily.com)     Original source 

Researchers uncover how the halogen bond can be exploited to direct sequential dynamics in the multi-functional crystals, offering crucial insights for developing ultrafast-response times for multilevel optical storage.

Chemistry: Biochemistry Energy: Fossil Fuels Environmental: General Geoscience: Environmental Issues
Published

Innovative demand strategies for clean energy      (via sciencedaily.com)     Original source 

A perspective piece describes innovative strategies that significantly reduce both resource consumption and fossil fuel emissions.

Chemistry: Biochemistry Chemistry: General Engineering: Nanotechnology Physics: General Physics: Optics Physics: Quantum Physics
Published

Shining a light on molecules: L-shaped metamaterials can control light direction      (via sciencedaily.com)     Original source 

Polarized light waves spin clockwise or counterclockwise as they travel, with one direction behaving differently than the other as it interacts with molecules. This directionality, called chirality or handedness, could provide a way to identify and sort specific molecules for use in biomedicine applications, but researchers have had limited control over the direction of the waves -- until now.

Chemistry: Biochemistry
Published

Novel software that combines gene activity and tissue location to decode disease mechanisms      (via sciencedaily.com)     Original source 

A new computational machine learning method developed by computational biologists can help researchers discover spatial patterns of gene expression in diseased tissue.