Nanoparticles News and Research

RSS

HDL nanoparticles prevent cholesterol movement at membrane receptor to inhibit entry of SARS-CoV-2 pseudovirus in cell culture

As researchers strive to find safe therapeutics for COVID 19, a study suggests that preventing the movement of cholesterol may inhibit viral entry by up to 80%.

17 Dec 2020

Scientists empower wireless sensors with vision abilities to fight viruses

Current and former early-career scientists share their stories and tell how Europe has bet on them, making their high-risk research possible: from intelligent wireless sensors with vision abilities to RNA-based techniques to fight viruses, from the mathematical formulas of the MRI waves to optoceutics, the new technique that uses light to repair the heart after a stroke.

15 Dec 2020

RUDN chemists discover previously unknown derivatives of chitin

Chemists from RUDN University discovered previously unknown derivatives of chitin, a biopolymer that forms the exoskeletons of insects and carapaces of crayfish and other arthropods.

14 Dec 2020

Paper-based electrochemical sensor can enable rapid detection of SARS-CoV-2

As the COVID-19 pandemic continues to spread across the world, testing remains a key strategy for tracking and containing the virus.

7 Dec 2020

Novel modular design approach to antibody nanocage generation

A new study shows the benefits of using computational design to create antibody nanocages that have the required orientation.

7 Dec 2020

Designed proteins assemble antibodies into modular nanocages

With cues from nature, designing functional molecules enables scientists to nanoengineer and customize for specific uses.

3 Dec 2020

Nanoparticles with neutralizing antibodies can inactivate SARS-CoV-2

Using nanoparticles conjugated with SARS-CoV-2 neutralizing antibodies, researchers demonstrated that intense local heating could inactivate the virus.

3 Dec 2020

New insight into role of autophagy in controlling SARS-CoV-2 infection

A team of researchers at the University of Manitoba in Canada said that nanoparticle targeting of autophagy at the sites could be a potent tool to effectively overcome COVID-19 while preventing the common adverse effects of the drug.

2 Dec 2020

New, improved probes could make it easier to validate rapid COVID-19 diagnostic tests

Nanoengineers at the University of California San Diego have developed new and improved probes, known as positive controls, that could make it easier to validate rapid, point-of-care diagnostic tests for COVID-19 across the globe.

2 Dec 2020

Nanomedicine's giant step into the fight against the COVID-19

A recent editorial in Nature Nanotechnology discusses the enormous feat of scientific innovation, with messenger RNA (mRNA)-based vaccines developed to deliver the gene sequence of specific SARS-CoV-2 viral proteins into host cells using nanotechnology platforms.

1 Dec 2020

Scientists develop novel biomaterial that accelerates bone healing

Scientists have developed a new biomaterial that helps bones heal faster by enhancing adults' stem cell regenerative ability.

30 Nov 2020

MARA project aims to use new DNA based nanotechnology to fight bacteria

Antibiotics are used to prevent and treat bacterial infections. They have played a major role in combating infectious diseases such as tuberculosis, pneumonia, typhoid fever, and meningitis in 20th century.

27 Nov 2020

$Multiple fractionation approach for measuring cancer biomarker enrichment in exosomes$

Multiple fractionation approach for measuring cancer biomarker enrichment in exosomes

Postnova Analytics reports that researchers from the University of Utah have used a novel combination of Asymmetrical Flow Field-Flow Fractionation and Centrifugal Field-Flow Fractionation to measure cancer biomarker enrichment in exosomes.

From Postnova Analytics 27 Nov 2020

Study shows how high frequency sound waves could revolutionize ultrasound-driven chemistry

Researchers have revealed how high-frequency sound waves can be used to build new materials, make smart nanoparticles and even deliver drugs to the lungs for painless, needle-free vaccinations.

25 Nov 2020

Researchers assess the unique advantages of bacteria in cancer treatment

Announcing a new article publication for BIO Integration journal, the authors Meng Du; Jinsui Yu; Yaozhang Yang; Fei Yan and Zhiyi Chen from the Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, China and Shenzhen Institutes of Advanced Technology, Shenzhen, China, review the use of microbes in oncology.

24 Nov 2020

Measurement of Cancer Biomarker Enrichment in Exosomes

Postnova Analytics reports that researchers from the University of Utah (Salt Lake City, USA) have used a novel combination of Asymmetrical Flow Field-Flow Fractionation and Centrifugal Field-Flow Fractionation to measure cancer biomarker enrichment in exosomes.

From Postnova Analytics 24 Nov 2020

UVA researchers discover gene responsible for the metastasis of triple-negative breast cancer

University of Virginia Cancer Center researchers have identified a gene responsible for the spread of triple-negative breast cancer to other parts of the body - a process called metastasis - and developed a potential way to stop it.

20 Nov 2020

Mosaic RBD nanoparticles elicit neutralizing antibodies against SARS-CoV-2

The researchers show that the mice immunized with homotypic or mosaic nanoparticles produced broad binding and neutralizing responses, in contrast to plasma antibodies elicited in humans by SARS-CoV-2 infection. The RBD nanoparticles induced cross-reactive IgG responses in the immunized mice.

19 Nov 2020

Raman microscopy-based approach uses gold nanoparticles for visualizing small-molecule drugs

Successful drug development has a significant impact on people's quality of life worldwide. Being able to track how molecules get into target cells, and observing what they do when they are inside, is key to identifying the best candidates.

18 Nov 2020

Government-funded scientists laid the groundwork for billion-dollar vaccines

When he started researching a troublesome childhood infection nearly four decades ago, virologist Dr. Barney Graham, then at Vanderbilt University, had no inkling his federally funded work might be key to deliverance from a global pandemic.

18 Nov 2020