DNA Molecules Used To Assemble Nanoparticles
University of Michigan researchers have developed a faster, more efficient way to produce a wide variety of nanoparticle drug delivery systems, using DNA molecules to bind the particles together. Nanometer-scaled dendrimers can be assembled in many configurations by using attached lengths of single-stranded DNA molecules, which naturally bind to other DNA strands in a highly specific fash...Tiny particles could solve billion-dollar problem
New research from Rice University's Center for Biological and Environmental Nanotechnology finds that nanoparticles of gold and palladium are the most effective catalysts yet identified for remediation of one of the nation's most pervasive and troublesome groundwater pollutants, trichloroethene or TCE. The research, conducted by engineers at Rice and the Georgia Institute of Technology, w...Imaging Lymph Nodes with Nanoparticles
Accurate staging of cancers is one of the most important parts of thework up of patients for both prediction of prognosis and determinationof the most appropriate treatment. And an essential part of this workup is assessing wh...Taking Aim With Nanoparticle PEBBLEs
In what sounds like a modern-day version of the David and Goliath story, University of Michigan scientists hope to slay a big killer with pebbles. In this case, the killer is not a fearsome giant, but a dreaded disease: cancer. And the pebbles are not the kind you hurl from slingshots; they're nanoscale polymer beads known as Photonic Explorers for Biomedical use with Biologically Localized Embed...Probing The Promise And Perils Of Nanoparticles
For all its promise, the prospect of using nanoparticles in biomedical applications and consumer products has raised concerns about possible harmful effects of the miniscule materials. Scientists at the University of Michigan are addressing those concerns by investigating how certain kinds of nanoparticles damage cell membranes—enough to cause cell death in some cases—and how the damage can be pr...RapidVUE® Particle Shape and Size Analyzer from Beckman Coulter
Description:The RapidVUE is a particle shape and size analyzer offering a wide dynamic range. It has been designed with the utmost simplicity in mind. It is comprised of a chemically compatible sample delivery module and an optical bench. The system is completely computer controlled. The modular design allows for easy upgrade for different applications such as dry or where smaller volumes are required. Simpl...KingFisher magnetic particle processor (100-240 V) from Thermo Scientific
Description:The KingFisher magnetic particle based purification systems provide high speed purification of proteins and DNA/RNA from any sample. They offer increased throughput and reproducible results. The KingFisher family comprises three systems- KingFisher, KingFisher mL and KingFisher 96, covering sample volumes from 20 - 1000 l. Each system consists of an instrument, specially designed plastics and sof...KingFisher 96 magnetic particle processor (100-240 V) from Thermo Scientific
Description:The KingFisher magnetic particle based purification systems provide high speed purification of proteins and DNA/RNA from any sample. They offer increased throughput and reproducible results. The KingFisher family comprises three systems- KingFisher, KingFisher mL and KingFisher 96, covering sample volumes from 20 - 1000 l. Each system consists of an instrument, specially designed plastics and sof...KingFisher mL magnetic particle processor (100-240 V) from Thermo Scientific
Description:The KingFisher magnetic particle based purification systems provide high speed purification of proteins and DNA/RNA from any sample. They offer increased throughput and reproducible results. The KingFisher family comprises three systems- KingFisher, KingFisher mL and KingFisher 96, covering sample volumes from 20 - 1000 l. Each system consists of an instrument, specially designed plastics and sof...Eclipse Particle sizing systems from Wyatt Technology
Description:The Eclipse is a state-of-the-art separation system using the asymmetric flow Field Flow Fractionation (AFFF) technique. The Eclipse integrates easily with Wyatts multi-angle light scattering (MALS) instruments: DAWN, miniDAWN Tristar, as well as the Optilab DSP. The combined system provides absolute size and molar mass distributions of the particles/molecules separated by the AFFF unit. The comb...RNArticles: Keeping RNA Intact Prior to RNA Isolation - RNAlater
is a tissue storage solution that stabilizes and protects cellular RNA in fresh tissues. (Ambion's new RNA -ICE is designed specifically for use with frozen tissues - see "<A href="http://www.ambion.com/techlib/tn/103/1.html">Stop Grinding...RNArticles: RNA Amplification Used to Develop a New In Vitro HCMV Assay
Gene arrays can be used to simultaneously measure the expression levels of thousands of genes in a single experiment. One limitation of this technology is that large amounts of RNA may be required for each array hybridization experiment -- typically 10 g of total RNA. This becomes problematic when working with limited sampl...Last ethanol article you'll ever need to read, Part II
There is some evidence that ethanol increases nitrous oxides and ozone. These studies were based on compute...Defective interfering particle
by themselves. Instead, they depend on <a href="/ ?q=/ Biology-Def...A Compilation of recent Diabetes Research articles
A recent article published in 'Diabetes Care' discussed about a study conducted by Dr.Vijay Jayagopal and his colleagues from the Hull Royal Infirmary in the UK, which tried to understand the benefits of dietary supplements on type 2 diabetes patients. The study was conducted on 35 post menopausal women with type 2 diabetes who //either rece...Gene-Nanoparticle Gene Transfer Is Better Than Viral Vector Transfer System
Nanoparticles can be used in gene therapy to transfer therapeutic genes in to brain cells //and helps in studying genetic mechanism of brain diseases. Gene-nanoparticle complexes developed by scientists at the University of Buffalo, has proved to deliver therapeutic genes directly into the brains of living mice, the transfer rate is comparatively higher to transfer rates of viral vecto...MRI with nanoparticles highly sensitive in detecting prostate cancer metastases
High-resolution MRI with magnetic nanoparticles is highly sensitive in detecting clinically occult lymph-node metastases in prostate cancer, according to a new report. In fact, routine use of this modality preoperatively could obviate many unneeded surgeries.// The nanoparticles, which are given intravenously 24 hours before scanning, work by binding to lymphatic cells. The particles only...Gold Nanoparticles: Agents For Noninvasive Cancer Therapy
Gold nanoparticles are potential and very practical agents in therapeutic applications. Researchers from the University of California, San Francisco and Georgia Institute of Technology, writing Cancer Letters // (Available online 28 September) demonstrate the efficiency of gold nanospheres as photothermal agent by selectively delivering gold nanoparticles to oral carcinoma cells that over...Alzheimer's Can Be Slowed Down By Gold Nanoparticles
A combination of radiation and gold nanoparticles can help in slowing down the progress of Alzheimer's disease, according to a research conducted by scientists from Spain and Chile. The healthy brain // cells will not be affected by this. According to their study, to be published in the American Chemical Society's Nano Letters, the technique, a type of molecular surgery, has the potent...Particle Analysing System PAS-III
Description:Modular flow cytometer with all options....Low-Density Cholesterol Subfractions: Not all LDL-C Particles are Created Equal
Medical conventions are challenged every day. Already in the new year, the effectiveness of cold medicine and the gold standard in breast cancer treatment have been challenged. Standards in cholesterol testing are the latest casualty of medical innovation. For years, cholesterol has been measured by a simple panel o...Trophos Publishes ALS Article in Journal of Pharmacology and Experimental Therapeutics
Trophos Describes Identification, Characterization and BroadNeuroprotective Properties of TRO19622 in Journal of Pharmacologyand Experimental Therapeutics Neurodegenerative Disease Specialists Publish Details of a NovelDrug Candidate for ALS That Targets Mitochondrial Proteins MARSEILLE, June 19th, 2007 - Trophos SA, a biopharmaceuticalcompany specializing in the discovery an...