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biomolecules in Medical News

Kaiser Permanente Data Provides Strong Evidence for Continued Value of Combined Pap and HPV Testing

...e used to isolate and process DNA, RNA and proteins from biological samples such as blood or tissue. Assay technologies are used to make such isolated biomolecules visible. QIAGEN has developed and markets more than 500 sample and assay products as well as automated solutions for such consumables. The company pro...

University of Texas engineers receive $3.2 million in National Science Foundation CAREER awards

... on improving the signal-processing aspects of biosensor arrays, a lab-on-chip system designed to detect the presence and count the amounts of various biomolecules such as nucleic acids, antibodies and cell receptors. Biosensor arrays are time- and cost-efficient with applications in medicine, drug discovery, def...

GEN Reports on Strategies to Overcome Blood-Brain Barrier

...d transport (RMT). The brain uses RMT to transport proteins, peptides, and lipoproteins that are needed for brain function across the BBB. Examples of biomolecules that are transported into the brain via RMT include insulin, insulin-like growth factor (IGF), leptin, transferrin, and low-density lipoprotein (LDL)....

NRL partners with industry to develop compact biosensor for wide-ranging applications

...aboratory (NRL) are partnering with industry to develop a sensor system for biomolecules that could make a significant contribution to a variety of fields such as h...ngle-stranded DNA (the "probe"), could then detect the magnetically labeled biomolecules (the "target") the assays were designed to identify. A decade in the mak...

Nanoparticles trigger cell death?

...other compounds in the human body may cause serious problems to cell functions. Since the number of possible combinations of nanoparticles and various biomolecules is immense, it is practically impossible to research them systematically. ...

Toothpick: New molecular tag IDs bone and tooth minerals

...cific, less destructive probe, the NIST team used a relatively new technique called "phage display" that can rapidly create and screen huge numbers of biomolecules for specific interactions. Phages are a primitive and ubiquitous class of viruses that infect bacteria. Some simple phages can be genetically modified...

Test of maturity for stem cells

...s as similar as possible to the cell membranes, explains Daniel Schmitt. To this end, the consortium developed a variety of methods by which different biomolecules can be efficiently applied to cell-compatible surfaces. In the two machines MagnaLab and NazcaLab the stem cells are brought into contact with th...

New buffer resists pH change, even as temperature drops

... acidity or alkalinity of a sample can influence its properties, Lu said. We like to freeze proteins, nucleic acids, pharmaceutical drugs and other biomolecules to keep them a long time and to study them more readily under very low temperatures using different spectroscopic techniques and X-ray crystallography...

Major Advance in the Observation of DNA Molecules

...ncer" lab (UMR 8126 - Institut Gustave Roussy/CNRS/Universite Paris Sud) and David Pastre, from the "Structure and Activity of Normal and Pathological biomolecules - SABNP" lab (Inserm/Universite d'Evry-Val-d'Essonne, U829, Genopole Evry) have successfully developed a new method for observing DNA using atomic for...

In the Forefront of Research into Protein Folding and Macromolecular Complex Assembly

...We can also monitor which particular conformers are consumed during the assembly process. This is providing important new insights and detail into how biomolecules work at the molecular level," adds Dr. Ashcroft. Waters introduced the SYNAPT HDMS System at the American Society of Mass Spectrometry annual meetin...
biomolecules in Medical Technology

Landmark Study in The New England Journal of Medicine Shows HPV Testing Significantly Reduces Deaths from Cervical Cancer, Compared to other Methods Including Pap

...e used to isolate and process DNA, RNA and proteins from biological samples such as blood or tissue. Assay technologies are used to make such isolated biomolecules visible. QIAGEN has developed and markets more than 500 consumable products as well as automated solutions for such consumables. The company provides ...
biomolecules in Medical Dictionary

Immunofluorescence

...uorescence is the labeling of antibodies or antigens with fluorescent dyes. This technique is often used to visualize the subcellular distribution of biomolecules of interest. Immunofluorescent-labeled tissue sections... immunofluorescence n. Any of various techniques that use antibodies chemically linke...
biomolecules in Biological News

Bare bones of crystal growth: Biomolecules enhance metal contents in calcite

Blacksburg, Va. From shells to bones, the skeletons of organisms contain small amounts of impurity elements such as magnesium. Because the levels of these elements provide important clues to past environments, a considerable effort has focused on understanding how to relate impurity contents to t...

Fast AFM probes measure multiple properties of biomolecules or materials simultaneously

New research demonstrates that novel probe technology based on flexible membranes can replace conventional atomic force microscopy (AFM) cantilevers for applications such as fast topographic imaging, quantitative material characterization and single molecule mechanics measurements. In addition ...

Nonstick and laser-safe gold aids laser trapping of biomolecules

Biophysicists long for an ideal materialsomething more structured and less sticky than a standard glass surfaceto anchor and position individual biomolecules. Gold is an alluring possibility, with its simple chemistry and the ease with which it can be patterned. Unfortunately, gold also tends to b...

Nanocrystals reveal activity within cells

...citation, it eventually destroys the probe, muddling anything you'd be interested in seeing. "The nanoparticles we've designed can be used to study biomolecules one at a time," said Bruce Cohen, a staff scientist in the Biological Nanostructures Facility at Berkeley Lab's nanoscience research center, the Molec...

Plant microbe shares features with drug-resistant pathogen

...cting plants against pathogens; the breakdown of natural and man-made pollutants via bioremediation and phytoremediation; and the production of useful biomolecules such as drugs or industrial enzymes. Based on the results of this study, van der Lelie's group has ruled out S. maltophilia for biotech applicatio...

New tool for next-generation cancer treatments using nanodiamonds

...e ink, allowing researchers to create devices by 'writing' with it. The second mode functions as a single-cell syringe, permitting direct injection of biomolecules or chemicals into individual cells. The research was led by Horacio Espinosa, professor of mechanical engineering, and Dean Ho, assistant professor...

NEWSLETTER: Antibody Fragment Production Breakthrough with 2nd Generation EBA

...cessing platform from Upfront Chromatography enables customers to efficiently capture and purify monoclonal antibodies, therapeutic proteins and other biomolecules directly from blood plasma or bioreactors, without the need for prior filtration.   Selection of proprietary mixed mode ligand chemistry e...

NIST-Cornell team builds world's first nanofluidic device with complex 3-D surfaces

...etries with only a few depths. This limits their ability to separate mixtures of nanoparticles with different sizes or study the nanoscale behavior of biomolecules (such as DNA) in detail. To solve the problem, NIST's Samuel Stavis and Michael Gaitan teamed with Cornell's Elizabeth Strychalski to develop a li...

Life secret exposed: Scientists unlock mystery of molecular machine

...s. Chemists have been able to observe many examples of self-organizing behavior with simple molecules, yet explaining the complex self-assembly of biomolecules had not been so obvious. "Thanks to the research of Sergey Steinberg and Konstantin Bokov, scientists now have a glimpse of one key event that eme...

Measuring molecules to improve drug design

...oteins called membrane receptors," Dr Vallotton says. "These proteins sit on cell boundaries, acting as gate-keepers, and they represent a class of biomolecules targetted by over 50 per cent of pharmaceuticals. "Understanding the complex structures of these molecules and how new drugs affect their structure ...
biomolecules in Biological Technology

Webcast of QIAGEN N.V.'s (Nasdaq: QGEN) Second Quarter 2009 Financial Results Call Set for August 11

...e used to isolate and process DNA, RNA and proteins from biological samples such as blood or tissue. Assay technologies are used to make such isolated biomolecules visible. QIAGEN has developed and markets more than 500 consumable products as well as automated solutions for such consumables. The company provides ...

AEterna Zentaris: New Data Published on its Ghrelin Antagonist Compound, AEZS-123 (JMV2959), Supports its Use in Alcohol Addiction

...n Martinez who synthesized the tested compound AEZS-123 at the Institut des biomolecules Max Mousseron, Montpellier, France. Suzanne Dickson, Professor of Physiol...agreements for the development of ghrelin antagonists with the Institut des biomolecules Max Mousseron of the University of Montpellier, France, directed by Prof. J...

A breakthrough toward industrial production of fluorescent nanodiamonds

... The laboratory Structure - Activit of Normal & Pathologic biomolecules SANPB , Inserm / UEVE U829 (Genopole Evry, France) in collaboration with the Material Centre of Mines-ParisTech (Evry, France), the NRG - UMR 5060 CNR...

First ASMS Hites Award for Outstanding Research Publication Presented to Prof. Alison Ashcroft for Her Use of Waters Synapt HDMS System to Explore Protein Complexes

...spectrometry is unique in its ability to monitor independently co-populated biomolecules in heterogeneous ensembles. Other research from this Group is directed at u...embly process. This is providing important new insights and detail into how biomolecules work at the molecular level," adds Prof. Ashcroft. The full reference ...

Plexus Awarded Development Contract With QIAGEN

...e used to isolate and process DNA, RNA and proteins from biological samples such as blood or tissue. Assay technologies are used to make such isolated biomolecules visible. QIAGEN has developed and markets more than 500 sample and assay products as well as automated solutions for such consumables. The Company pro...

QIAGEN and Chittaranjan National Cancer Institute Partner to Establish First Large-Scale Cervical Cancer Screening Program in Kolkata

...e used to isolate and process DNA, RNA and proteins from biological samples such as blood or tissue. Assay technologies are used to make such isolated biomolecules visible. QIAGEN has developed and markets more than 500 consumable products as well as automated solutions for such consumables. The company provides ...

First high-resolution images of bone, tooth and shell formation

...ent, as it is found in bones, teeth and shells. In this process the formation of the mineral is controlled with great precision by specialized organic biomolecules such as sugars and proteins. Although the underlying mechanisms have already been studied for a long time, the process is still not fully understood. ...

Webcast of QIAGEN N.V.'s (Nasdaq: QGEN) Fourth Quarter and Year-End 2008 Financial Results Call Set for February 10

...e used to isolate and process DNA, RNA and proteins from biological samples such as blood or tissue. Assay technologies are used to make such isolated biomolecules visible. QIAGEN has developed and markets more than 500 consumable products as well as automated solutions for such consumables. The company provides ...

QIAGEN Welcomes 3,000th Employee in 20th year of U.S. Operations

...e used to isolate and process DNA, RNA and proteins from biological samples such as blood or tissue. Assay technologies are used to make such isolated biomolecules visible. QIAGEN has developed and markets more than 500 consumable products as well as automated solutions for such consumables. The company provides...

Quanterix Corporation Announces the Addition of Dr. Robert Corn to its Scientific Advisory Board

...Engineering at the University of California, Irvine. Dr. Corn's primary research areas include the development of new methods for detecting binding of biomolecules to surfaces and chemical modification strategies to control specific and non-specific adsorption of biopolymers to a variety of surfaces. Dr. David ...
biomolecules in Biological Products

CORNING 1536 WELL PLATE,2UL,WHITE,NON-TREATED,NON STERILE from Sigma-Aldrich

Description:...ls and have low background luminescence and fluorescence • Not treated (or medium binding) polystyrene surface is hydrophobic in nature and binds biomolecules through passive interactions • Is suitable primarily for the immobilization of large molecules, such as antibodies, that have large hydrophobic r...
Company:Sigma-Aldrich

CORNING 1536 WELL PLATE,2UL,BLACK,NON-TREATED,NON STERILE from Sigma-Aldrich

Description:...luorescence, minimal light scatter and reduced crosstalk • Not treated (or medium binding) polystyrene surface is hydrophobic in nature and binds biomolecules through passive interactions • Is suitable primarily for the immobilization of large molecules, such as antibodies, that have large hydrophobic ...
Company:Sigma-Aldrich

CORNING 96 WELL PLATE, EIA/RIA, PS, ROUND BOTTOM, HIGH BINDING, NON STERILE from Sigma-Aldrich

Description:... Not treated (or medium binding) polystyrene surface is hydrophobic in nature and binds biomolecules through passive interactions • Is suitable primarily for the immobilization of large molecules, such as antibodies, that have large hydrophobic r...
Company:Sigma-Aldrich

StabilGuard Biomolecule Stabilizer from SurModics, Inc.

Description:... preservative. This product maintains the activity of antibodies and other biomolecules that are absorbed or immobilized to solid substrates, by stabilizing biomolecules and blocking nonspecific binding sites. The shelf-life of StabilGuard Biom...
Company:SurModics, Inc.

Lyophilization Stabilizer from GenScript Corporation

Description:... The lyophilization stabilizer is designed to stabilize the biomolecules during lyophilization process and for long-term storage. There are neither animal proteins nor toxic ingredients. It is a convenient 10 times soluti...
Company:GenScript Corporation

Lyophilization Stabilizer from GenScript Corporation

Description:... The lyophilization stabilizer is designed to stabilize the biomolecules during lyophilization process and for long-term storage. There are neither animal proteins nor toxic ingredients. It is a convenient 10 times soluti...
Company:GenScript Corporation

Coating Stabilizer from GenScript Corporation

Description:... This coating stabilizer is designed for stabilizing the coating biomolecules such as antigens and antibodies for immunoassay development. It can stabilize the coating molecules during the coating and drying process and for lon...
Company:GenScript Corporation

VersArray ChipWriter Pro System, 220-240 V from Bio-Rad

Description:...ray ChipWriter Pro system, 220-240 V, uses floating pin printing technology to array DNA, proteins, oligonucleotides, carbohydrates, lipids, and other biomolecules onto a variety of substrates for microarray applications. This system can generate high-density arrays with greater than 80,000 spots per glass slide ...
Company:Bio-Rad

VersArray ChipWriter Pro System With Colony-Picking Capabilities, 110-120 V from Bio-Rad

Description:...lony-picking capabilities, 110-120 V, uses floating pin printing technology to array DNA, proteins, oligonucleotides, carbohydrates, lipids, and other biomolecules onto a variety of substrates for microarray applications. This system can also be used for picking colonies as small as 300 micrometers in diameter an...
Company:Bio-Rad

Rice microRNA Microarray from LC Sciences

Description:...ional Paraflo technology derived products that serve customers needs for construction of biomolecular libraries containing up to millions of different biomolecules of defined sequences. These products significantly reduce the cost and increase the speed of highly multiplexing genome-scale experiments such as expl...
Company:LC Sciences
biomolecules in Biological Definition

Biochemistry

... such as proteins , carbohydrates , lipids , nucleic acids , and other biomolecules . Recently biochemistry has focused more specifically on the chemistry of ...ey topics List of biochemistry topics Molecular biology List of biomolecules List of biochemists Important publications in biochemistry (biolog...

Marine biology

...ife, and global weather and environmental issues (such as carbon dioxide displacement). Recent marine biotechnology has focused largely on marine biomolecules , especially proteins , that may have uses in medicine or engineering. An interesting branch of marine biology is aquaculture . Marine environments ...

Molecular biology

...s or species , as in fields in evolutionary biology such as population genetics and phylogenetics . There is also a long tradition of studying biomolecules "from the ground up" in biophysics . Techniques of molecular biology Since the late 1950s and early 1960s , molecular biologists have lear...

Mycology

...roles as symbionts , e.g. in the form of mycorrhizae , insect symbionts and lichens as well as their potency in breaking down complex organic biomolecules such as wood as well as xenobiotics are a critical step in the global carbon cycle . Fungi and other organisms traditionally recognized as fung...

Origin of life

...ymes ", which are able to produce more of themselves under certain specific conditions. The origin (see Origin of organic molecules ) of basic biomolecules such as components of amino acids , while not settled, is less controversial than the significance and order of steps 2 and 3. As of 2004 , no one...

Structural biology

...ch is called the " tertiary structure " of a molecule, depends in a complicated way on the molecule's basic composition, or " primary structure ." biomolecules are too small to see in detail even with the most advanced light microscopes . The methods that structural biologists use to determine their structu...
biomolecules in Biological Dictionary

Enzymes

... Enzymes are biomolecules that catalyze chemical reactions. Nearly all known enzymes are proteins. However, certain RNA molecules can be effective biocatalysts too. These RNA...

Enzyme

... Enzymes are biomolecules that catalyze chemical reactions. Nearly all known enzymes are proteins. However, certain RNA molecules can be effective biocatalysts too. These RNA...

Dot blot

...y used to detect biomolecules. It represents a simplification of the northern blot , Southern blot , or western blot methods. In a dot blot the biomolecules to be detected are not first separated by... In molecular biology and genetics, a blot is a method of transferring proteins, DNA or RNA, onto a...

Denaturation

...a, computing dictionary. International Bio pharmaceutical Association Medical Terms ... In biochemistry, denaturation is a structural change in biomolecules such as ... DNA denaturation refers to the melting of double- stranded DNA to generate two single strands. ... to monitor the denaturation st...

Amino acids

...tic code and are called proteinogenic. ... Other amino acids contained in proteins are usually formed by ... Amino acids are very small biomolecules with an average molecular weight of about 135 daltons. ... Naturally occurring amino acids that are incorporated into ... In addition to their ...

Amino acid

...e essential diet components, ... The configurations of the chiral amino acids are the same when written as a ... Amino acids are very small biomolecules with an average molecular weight of about 135 daltons. ... The amino acid backbone determines the primary sequence of a ... In addition to th...
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