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Biochemistry news
Enhanced Raman microscopy offers clearer chemical imaging of cryofixed samples
Understanding the behavior of the molecules and cells that make up our bodies is critical for the advancement of medicine. This has led to a continual push for clear images of what is happening beyond what the eye can see. ...
Biochemistry
Dec 24, 2024
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Biosensors mimic human olfactory system to discriminate between very similar odors
The human olfactory system discriminates between thousands of odors by interacting specifically with olfactory receptors on sensory neurons. Each receptor can detect several odorants at different intensities, and the same ...
Biochemistry
Dec 20, 2024
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2
Researchers highlight role 'workhorse protein' plays in keeping nervous system running smoothly
A team of researchers from the University of Massachusetts Amherst is the first to show how proteins called "chaperones" are vital in ensuring that neurons can transmit signals to one another. When this neurotransmission ...
Biochemistry
Dec 19, 2024
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40
Researchers develop edible biofilm for extending fruit shelf life
With significant improvements in transportation technology, the accessibility of fresh food has considerably increased. However, this progress has been accompanied by escalating concerns about food waste during transportation ...
Biochemistry
Dec 18, 2024
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Nature's instructions: How fungi make a key medicinal molecule
For roughly a century, ever since Alexander Fleming's accidental discovery of penicillin in 1928, fungi have proven to be a goldmine for medicines. They've provided treatments for a wide range of diseases, from infections ...
Biochemistry
Dec 18, 2024
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Potentially harmful bacteria can slip through antimicrobial showerheads, study finds
To guard against harmful waterborne pathogens, many consumers, including managers of health-care facilities, install antimicrobial silver-containing showerheads. But in ACS ES&T Water, researchers now report that these fixtures ...
Biochemistry
Dec 18, 2024
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Azo-menthol: New molecule can regulate ion channels using light
Located in the cell membrane, TRPM8 ion channels are known as receptors that recognize cold and respond to menthol, the cooling agent in peppermint. In addition, these channels influence pain perception and play a key role ...
Biochemistry
Dec 18, 2024
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71
Novel platinum complex shows strong antiproliferative effects with low toxicity in preclinical prostrate cancer models
Prostate cancer remains a global health challenge, ranking as the second most commonly diagnosed cancer among men. Although treatments like androgen deprivation therapy have been effective for early-stage prostate cancer, ...
Biochemistry
Dec 16, 2024
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Why does red wine cause headaches? Research points to a compound found in the grapes' skin
Medical accounts of red wine headaches go back to Roman times, but the experience is likely as old as winemaking—something like 10,000 years. As chemists specializing in winemaking, we wanted to try to figure out the source ...
Biochemistry
Dec 16, 2024
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2
Hydrogen's dual nature helps reveal hidden catalytic processes
Microorganisms have long used hydrogen as an energy source. To do this, they rely on hydrogenases that contain metals in their catalytic center. In order to use these biocatalysts for hydrogen conversion, researchers are ...
Biochemistry
Dec 13, 2024
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113
How chemical reactions deplete nutrients in plant-based drinks
Over the last decade, the global market for plant-based beverages has seen remarkable growth, with oat, almond, soy and rice drinks emerging as popular alternatives to cow's milk in coffee and oatmeal during this time.
Biochemistry
Dec 13, 2024
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58
Proteomics method identifies ligand-binding proteins and binding sites in complex systems
In a study published in Nature Methods, a research group developed a highly sensitive proteomics method called peptide-centric local stability assay (PELSA), which enables the simultaneous identification of ligand-binding ...
Biochemistry
Dec 13, 2024
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Super-enzyme can enhance CO₂ capture in extreme conditions
Microbial organisms adapted to extreme and inhospitable environments carry proteins within their proteome that significantly accelerate the dissolution of CO₂ in water, while also withstanding very high temperatures and ...
Biochemistry
Dec 11, 2024
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Simple, eco-friendly technique uses bacteria to produce vitamin B2 naturally
Currently, most vitamins are produced in factories, either synthetically or with the help of microorganisms that are not approved for food use. These production methods require extensive and often complex purification processes ...
Biochemistry
Dec 11, 2024
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6
Fast, rewritable computing with DNA origami registers
DNA stores the instructions for life and, along with enzymes and other molecules, computes everything from hair color to risk of developing diseases. Harnessing that prowess and immense storage capacity could lead to DNA-based ...
Biochemistry
Dec 11, 2024
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41
E. coli dons polymer 'Superman cape' for sustainable chemical production
Trillions of bacteria work in the chemical and pharmaceutical industries, helping produce everything from beer and facial creams to biodiesel and fertilizer. The pharmaceutical industry, in particular, relies heavily on bacteria ...
Biochemistry
Dec 11, 2024
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New antidote could save lives from deadly hydrogen sulfide gas
Hydrogen sulfide, a colorless gas that smells like rotten eggs, is produced naturally from decaying matter. This gas is lethal to breathe in, and hydrogen sulfide present in high concentrations can cause death very rapidly.
Biochemistry
Dec 10, 2024
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Researchers uncover the physical chemistry behind tick adhesion to skin
A team of physical chemists at Wageningen University and Research, Maastricht University and EnzyTag BV, all in the Netherlands, has uncovered the physical chemistry behind the ticks' ability to adhere to the skin of its ...
Pain relief research: Naturally occurring hederagenin found to bind to the pain regulation receptor
A team of scientists led by Professor Annette Beck-Sickinger from the Institute of Biochemistry at Leipzig University has made an important advance in pain relief research. They discovered that hederagenin, a naturally occurring ...
Biochemistry
Dec 9, 2024
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Discovery of diverse daphnane diterpenoids in Daphne pontica
A research group led by Professor Wei Li from the Department of Pharmacognosy, Faculty of Pharmaceutical Sciences, Toho University in collaboration with the Faculty of Pharmacy at Ankara University and Ankara Medipol University ...
Biochemistry
Dec 6, 2024
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Two Earth-sized exoplanets orbiting nearby star detected
Extremely rare baby mammoth found in Siberia
Biologists studying apples discover structural cell protein also directly regulates gene transcription
