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Bio & Medicine news
New nanoparticles boost immune system in mice to fight melanoma and breast cancer
Vanderbilt researchers have developed a set of nanoparticles that stimulate the immune system in mice to fight cancer and may eventually do the same in humans.
Bio & Medicine
17 hours ago
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Researchers explore interplay between high-affinity DNA and carbon nanotubes
Single-walled carbon nanotubes (SWCNTs) have emerged as promising candidates for applications in biotechnology and nanoelectronics due to their exceptional physical and chemical properties. Despite their potential, challenges ...
Bio & Medicine
Jul 25, 2024
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Inspired by cicada wings, researchers study the insects' antimicrobial properties to develop antibacterial surfaces
Trillions of periodical cicadas—several species of the genus Magicicada that emerge every 13 or 17 years—broke soil across the Eastern U.S. this summer. News outlets likened the event to Armageddon, an apocalypse or an ...
Bio & Medicine
Jul 25, 2024
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Study links nanoparticles to oxidative stress and neuron death
Researchers at the University of Kentucky have a better understanding of the regulation of extracellular vesicles by oxidative stress and how these vesicles spread oxidative stress and may damage neurons. Extracellular vesicles ...
Bio & Medicine
Jul 23, 2024
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Improving the design of mRNA-loaded nanocarriers for targeted therapies
Among the vastly different ways of tackling a disease, controlling the genetic expression of cells is undoubtedly one of the most powerful. Over the past few decades, scientists have come up with dozens of innovative strategies ...
Bio & Medicine
Jul 22, 2024
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Innovative microscopy reveals amyloid architecture, may give insights into neurodegenerative disease
Amyloid-beta (A-beta) aggregates are tangles of proteins most notably associated with neurodegenerative diseases such as Alzheimer's. Despite its constant stint in the limelight, however, researchers have been unable to get ...
Bio & Medicine
Jul 19, 2024
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New nanoparticle delivery method targets sickle cell mutations in bone marrow
Current gene therapies to treat sickle cell disease are complex, time-consuming, and are sometimes linked to serious side effects like infertility or blood cancer. To address these challenges, Johns Hopkins researchers have ...
Bio & Medicine
Jul 19, 2024
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New technique to diagnose cancer metastasis uses origami nanoprobes
Johns Hopkins engineers have created a new optical tool that could improve cancer imaging. Their approach, called SPECTRA, uses tiny nanoprobes that light up when they attach to aggressive cancer cells, helping clinicians ...
Bio & Medicine
Jul 18, 2024
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Unlocking the power of nanopores: New design approach scales up opportunities for single-molecule analytics
Transmembrane β-barrel pores (TMBs) are extensively used for single-molecule DNA and RNA sequencing. They enable the miniaturization of a wide array of sensing and sequencing applications into portable USB-size devices and ...
Bio & Medicine
Jul 18, 2024
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Engineered nanovesicles from activated neutrophils show promise in treating infected wounds
Infectious wounds represent a critical challenge in health care, especially for diabetic patients grappling with ineffective antibiotics and escalating drug resistance. Conventional therapies often inadequately address deep ...
Bio & Medicine
Jul 17, 2024
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Enzyme-powered 'snot bots' help deliver drugs in sticky situations
Snot might not be the first place you'd expect nanobots to be swimming around. But this slimy secretion exists in more places than just your nose and piles of dirty tissues—it also lines and helps protect the lungs, stomach, ...
Bio & Medicine
Jul 17, 2024
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Advanced nanofibrous membranes can tackle diabetic wounds with precision
Diabetic wounds are notoriously challenging to treat, due to prolonged inflammation and a high risk of infection. Traditional treatments generally offer only passive protection and fail to dynamically interact with the wound ...
Bio & Medicine
Jul 17, 2024
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Nanomedicine researchers develop new technology to control neural circuits using magnetic fields
Researchers at the Center for Nanomedicine within the Institute for Basic Science (IBS) and Yonsei University in South Korea have unveiled a technology that can manipulate specific regions of the brain using magnetic fields, ...
Bio & Medicine
Jul 17, 2024
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Scientists develop dual-functional, high-efficiency antimicrobial nanozyme
A research team led by Prof. Gao Lizeng from the Institute of Biophysics of the Chinese Academy of Sciences proposed a bactericidal mechanism based on nanozymes that simulate antimicrobial peptides (AMPs) and antimicrobial ...
Bio & Medicine
Jul 17, 2024
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Scientists develop new tool that could lead to noninvasive 'liquid biopsies'
Biopsies are clinical tools commonly used to diagnose a variety of diseases or to monitor tissue for abnormal growth or even rejection of a transplant. During biopsies, tissue samples are removed from the body so they can ...
Bio & Medicine
Jul 16, 2024
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Lab develops smallest free-floating bubbles for medical imaging
Bioengineering researchers at Rice University have developed ultrasmall, stable gas-filled protein nanostructures that could revolutionize ultrasound imaging and drug delivery.
Bio & Medicine
Jul 15, 2024
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Researchers develop library for RNA-based therapeutic approaches with polymer nanoparticles
RNA therapy with polymer nanoparticles is considered a promising approach for the treatment of various illnesses. It involves the use of polymers as "nanocarriers" to transport RNA drugs precisely to the correct target cells. ...
Bio & Medicine
Jul 15, 2024
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Study: Nanoparticle vaccines enhance cross-protection against influenza viruses
To offer cross-protection against diverse influenza virus variants, nanoparticle vaccines can produce pivotal cellular and mucosal immune responses that enhance vaccine efficacy and broaden protection, according to a study ...
Bio & Medicine
Jul 10, 2024
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Nanoparticle-based delivery system could offer treatment for diabetics with rare insulin allergy
Up to 3% of people with diabetes have an allergic reaction to insulin. A team at Forschungszentrum Jülich has now studied a method that could be used to deliver the active substance into the body in a masked form—in the ...
Bio & Medicine
Jul 10, 2024
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Team pioneers a 'one-pot platform' to promptly produce mRNA delivery particles
Imagine a scenario where a skilled hacker must upload critical software to update a central server and thwart a potentially lethal virus from wreaking havoc across a vast computer network. The programmer, armed with the lifesaving ...
Bio & Medicine
Jul 9, 2024
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More news
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Other news
New clam species discovered in South Africa's kelp forest
Raman spectroscopy offers new insights into ionic liquid acidity
New interaction network in endocytosis process discovered
How a warming Arctic is accelerating global climate change
Researchers fabricate eco-friendly pesticide delivery system
Scientists use tyrosine nanomedicine to halt melanoma growth
Using camelid nanobodies for food allergen surveillance
ATLAS probes uncharted territory with LHC Run 3 data
X-ray microCT unveils ancient pottery techniques
How Staphylococcus slips around between biological environments
'Kink state' control may provide pathway to quantum electronics
Folded peptides are more electrically conductive than unfolded peptides, study reveals
Scientists control bacterial mutations to preserve antibiotic effectiveness
