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Residues in Medical News

Blood tests reveal tobacco smoke residues in non-smoking New Yorkers

More than half of non-smoking New Yorkers have elevated levels of cotinine in their blood meaning that they were recently exposed to toxic second-hand smoke in concentrations high enough to leave residues in the body. Cotinine, a by-product of nicotine breakdown, is not harmful itself but signals...

Expert Panel Sets Limits on Pesticide Residues in Soft Drinks

An expert panel has recommended a maximum residue limit (MRL) of one part per billion in soft drinks.// In its report the panel has suggested that the limit should be enforced through legislation in order to ensure consumer safety. The panel is headed by the chairman of the Indian Counc...

Narconon of Georgia Saves Lives of Orphaned Children in Honduras

.... The treatment being delivered to them is the Narconon(R) New Life Detoxification Program, which is a body cleansing process that eliminates residues of stored toxins to relieve the physical cravings for these chemicals and allows people to have greater stability and mental capacity. It incorporate...

Chemstar Corporation Introduces Safe and Effective Liquid Fruit and Vegetable Wash Composed Entirely of Food-Grade Ingredients

...mpany's GREENSTAR Commitment(TM) to create products that are environmentally friendly. "The citric acid formulation removes wax, dirt, soil, and residues that are not removed by simply rinsing with water," said Jim Schurman, president of Chemstar. "Produce can be cleaned quickly and safely without sacri...

ATP Detection a Valuable Tool for All Industries

...very rapid quantifiable assessment of surface cleanliness – detecting residues that are NOT detectable by the human eye,” adds Griffes. The abi...eria that may be present; and it is going to detect food and other cellular residues that might harbor or serve as a food source for bacteria as well,” sa...

Neogen Acquires International Diagnostic Systems

...(Nasdaq: NEOG ) has acquired International Diagnostic Systems Corp (IDS), a leading developer, manufacturer and marketer of test kits to detect drug residues in food and animal feed, and drugs in forensic and animal samples. Based in St. Joseph, Mich., IDS has been in business for more than 20 years, a...
Residues in Medical Products

DIASTAT™ Anti-CCP

Description:...st, DIASTAT Anti-CCP* is an ELISA based on the detection of autoantibodies against the cyclic citrullinated peptide (CCP) containing modified arginine residues in human serum or plasma. Enabling early and accurate diagnosis of RA, the Anti-CCP assay provides an additional tool in the diagnosis and management ...
Company:Inverness Medical Innovations

Total T4 RIA Test

Description:... of the thyroid gland [1]. T4 is synthesized via a series of steps involving: (i) iodide trapping by the follicular cells, (ii) iodination of tyrosine residues in the thyroglobulin substrate leading to formation of 3-monoiodotyrosine and 3,5-diiodotyrosine (MIT and DIT), and (iii) coupling of MIT and DIT to f...
Company:Diagnostic Systems Laboratories, Inc.

Total T4 EIA Test

Description:... of the thyroid gland [1]. T4 is synthesized via a series of steps involving: (i) iodide trapping by the follicular cells, (ii) iodination of tyrosine residues in the thyroglobulin substrate leading to formation of 3-monoiodotyrosine and 3,5-diiodotyrosine (MIT and DIT), and (iii) coupling of MIT and DIT to f...
Company:Diagnostic Systems Laboratories, Inc.

Ossur® AFO Dynamic

Features:...on anterior tibia shell Textile: Textile cover on outside of AFO and inside of footplate provides a pleasant cosmetic appearance and keeps fiber residues from coming into contact with the skin ...
Company:Ossur
Residues in Medical Dictionary

Urea nitrogen

...rom the blood by the kidneys. Urea or carbamide is an organic compound with the chemical formula (NH2)2CO. The molecule has two amine (-NH2) residues joined by a carbonyl (-CO-) functional group. ... gives methylene- urea fertilizers, which release nitrogen slowly, continuously, ... Although ...

Thyroxine

...ed by the follicular cells of the thyroid gland. Thyroxine is synthesized via the iodination and covalent bonding of the phenyl portions of tyrosine residues found in an... The thyroid hormones, thyroxine (T4) and triiodothyronine (T3), are tyrosine-based hormones produced by the thyroid gland. An imp...

Lipofuscin

... Lipofuscin is the name given to finely granular yellow-brown pigment granules composed of lipid-containing residues of lysosomal digestion. It is considered one of the aging or "wear and tear" pigments, found in the liver, kidney, heart muscle, adrenal...
Residues in Biological News

Organic food not nutritionally better than conventionally-produced food

...nt of organic food ever conducted. The review focussed on nutritional content and did not include a review of the content of contaminants or chemical residues in foods from different agricultural production regimens. Over 50,000 papers were searched, and a total of 162 relevant articles were identified th...

Structural biology scores with protein snapshot

...pectation, he explained, is that mutations in the active site would cause a loss of function but would not usually affect protein folding, whereas key residues for folding would be located elsewhere in the protein to underpin the scaffold for the active site. "Our study shows that you can't make that assump...

American Chemical Society's Weekly Presspac -- June 17, 2009

...ding to the first study large enough to generate national data on pesticide residues in homes. It is scheduled for the June 15 issue of ACS' semi-monthly journa...unched the study to understand the frequency and concentration of pesticide residues that might be found in U.S. homes. EPA and HUD scientists plan to further i...

The SIB recognizes the next generation of bioinformaticians

...w to predict physical interactions between protein residues entirely based on sequence data, using multiple se...he evolutionary constraints that act on particular residues in much detail. Such analyses reveal that protein residues are constrained in very complicated ways, with int...

Ethanol production could jeopardize soil productivity

...1, 2009 -- There is growing interest in using crop residues as the feedstock of choice for the production of c...e available for food and feed consumption. Crop residues are viewed as a low cost and readily available sou... 50% of crop production is residues. However, crop residues should not be considered simply a waste or benign ...

A quicker, cheaper SARS virus detector -- one easily customizable for other targets

...retain full activity, a clear advantage over antibodies, which [in earlier biosensor designs] are often bound to nanowire surface via amine containing residues randomly distributed over the antibody surface." The Zhou lab, which has specialized in nanowire and nanotube technology for years, performed the c...
Residues in Biological Technology

Determination of the Chloramphenicol residues in milk and milk products using LC/MS/MS

Purpose The European Union prohibits the use of chloramphenicol (CAP) as a veterinary drug for food producing animals. For this reason a rapid and sensitive confirmatory method for the identification and quantification of CAP in milk and milk products has been developed using...

Simultaneous Determination of Residues of Approximately 100 Pesticides and Metabolites in Fruit and Vegetables by LC/MS/MS

Many pesticides, which are difficult or generally not to analyse by GC/MS, can be identified and quantified by LC/MS/MS. After simple solvent extraction and fast cleanup the extracts are analysed using matrix-matched standards. The drawback of MS/MS meth...

Vega Picks Tennessee Firm to Assist with Construction of Biomass Plant in Georgia

...s material derived from recently living organisms . This includes plants, animals and their bi-products. For example, manure, garden waste and crop residues are all sources of biomass. It is a renewable energy source based on the carbon cycle , unlike other natural resources such as petroleum ...

Natural Fuels Industries Eyes 'Biomass Rich' Georgia for Production Facility

...s material derived from recently living organisms . This includes plants, animals and their by-products. For example, manure, garden waste and crop residues are all sources of biomass. It is a renewable energy source based on the carbon cycle , unlike other natural resources such as petroleum ...

Scripps Research Institute Highlights Groundbreaking Work of aTyr Pharma Scientific Co-Founder

...'s discovery engine for developing an entirely new class of protein drugs. According to Jeff Watkins, CEO of aTyr Pharma, "By separating specific residues in the human tyrosyl tRNA synthetase required for novel cytokine activities from those involved in the protein synthesis activities, Professor Yang ha...

Enerkem GreenField Alberta Biofuels Awarded Permit to Build World's First Commercial Municipal Waste-to-Biofuels Facility

...00 tonnes of sorted municipal solid waste per year. The sorted municipal solid waste to be used is the end-waste after recycling and composting. These residues would otherwise be landfilled. Construction of the biofuels facility is expected to begin by the end of 2009, at a total cost of approximately CDN$7...
Residues in Biological Products

Rabbit Anti-Asparagine synthetase Monoclonal Antibody, Unconjugated, Clone EP282Y from Abcam

Description:... Rabbit monoclonal [EP282Y] to Asparagine synthetase ( Abpromise for all tested applications). Antigen: Synthetic peptide corresponding to residues in the C-terminus of Human Asparagine synthetase. Entrez GeneID: 440 SWISS Protein ID: P08243...
Company:Abcam

Rabbit Anti-Asparagine synthetase Monoclonal Antibody, Unconjugated, Clone EP282Y from Abcam

Description:... Rabbit monoclonal [EP282Y] to Asparagine synthetase ( Abpromise for all tested applications). Antigen: Synthetic peptide corresponding to residues in the C-terminus of Human Asparagine synthetase. Entrez GeneID: 440 SWISS Protein ID: P08243...
Company:Abcam

Rabbit Anti-Human JAB1 Antibody, Unconjugated from ABR-Affinity BioReagents

Description:... JAB1 Immunogen: Synthetic peptide, conjugated to KLH, corresponding to residues S(201) E Y Q T I P L N K I E D F G V(216) of human JAB1. The sequence is identical in mouse and rat. Storage: -20 C, Avoid Freeze/Thaw Cycles...
Company:ABR-Affinity BioReagents

Rabbit Anti-Human ThPok Polyclonal Antibody, Unconjugated from Abcam

Description:... Rabbit polyclonal to ThPok ( Abpromise for all tested applications). Antigen: Synthetic peptide conjugated to KLH derived from within residues 500 to the C-terminus of Human ThPok. (Note: the amino acid sequence is proprietary) (Peptide available as ab23412 .) Entrez Gene ID: 51043 ...
Company:Abcam

Rabbit Anti-EEF2K Monoclonal Antibody, Unconjugated, Clone EP881Y from Abcam

Description:... Rabbit monoclonal [EP881Y] to EEF2K ( Abpromise for all tested applications). Antigen: Synthetic peptide corresponding to residues in the C-terminal of human EEF2K. Entrez GeneID: 29904 Swiss Protein ID: O00418...
Company:Abcam

Rabbit Anti-FANCM Polyclonal Antibody, Unconjugated from Abcam

Description:... Rabbit polyclonal to FANCM ( Abpromise for all tested applications). Antigen: Synthetic peptide derived from within residues 2000 to the C-terminus of Human FANCM. (Note: the amino acid sequence is proprietary) (Peptide available as ab27787 .) Entrez GeneID: 57697 ...
Company:Abcam
Residues in Biological Definition

Affinity chromatography

...to be selected for affinity binding (if the molecule is a protein these are called fusion proteins ). Such tags include six His tags (six Histidine residues added to one or both ends of a protein) and GST (glutathione-S-transferase) tags. Six His tags have an affinity for nickel ions which are covalen...

Beta sheet

...uctural rigidity and integrity. The α-C atoms of adjacent strands stand 350 picometres (0.35 nm) apart. The side chains from the amino acid residues found in a β sheet structure may also be arranged such that many of the adjacent sidechains on one side of the sheet are hydrophobic, while many ...

Biopolymer

...ers. The convention for a protein is to list its constituent amino acid residues as they occur from the amino terminus to the carboxylic acid terminus. The... sequence can be determined by Edman degradation , in which the N-terminal residues are hydrolyzed from the chain one at a time, derivatized, and then identifi...

Collagen

... Gly-X-Y, where X is proline, and Y is proline or hydroxyproline. There are very few other proteins with such regularity. The inordinate number of Gly residues allows the otherwise sterically disallowed, tight coiling of each of the alpha chain subunits of tropocollagen, where there is a rise per turn of just...

Disulfide bond

... S | | R R In proteins that contain more than one disulfide bond, proper pairing of the cysteine residues is important for normal structure and activity. Contents showTocToggle("show","hide") 1 In bacteria 2 In rubber 3 In eukaryo...

His-tag

... Structure A his-tag consists of approximately six histidine residues near the N- or C-Terminus of a Protein. The total number of histidine residues may vary. It may also be followed by a suitable amino acid sequence that fa...
Residues in Biological Dictionary

Urea

... Urea or carbamide is an organic compound with the chemical formula (NH2)2CO. The molecule has two amine (-NH2) residues joined by a carbonyl (-CO-) functional group. urea n. A water-soluble compound, CO(NH 2 ) 2 , that is the major nitrogenous end product of prote...

Transposase

...of systems (<a href ... λ DNA and 4 µl of TnsABC* Transposase in 1X GPS Buffer supplemented with 15 mM ... Asterisks indicate the amino acid residues conserved in all of the transposase segments. ... Inhibition of cell growth by ISY100 transposase . ... ...

Thymine

...mine may be derived by methylation of uracil at the 5th carbon. In RNA,... A thymine dimer is the covalent bonding of two adjacent thymine residues within a DNA molecule, often catalyzed by ultraviolet radiation or chemical mutagenic agents. It is an example of a more general type of DNA damage......

Stop codon

...r influencing the presence of tandem stop codons . ... one of three stop codons (UAA, UAG and ... tRNA misreads a stop codon and the ... residues of this protein involved in stop codon rec ... ces a stop codon at the aminoacyl(A) site of the ... Class I release factors recognize the ...

Sequential Epitope

...SOC(n), formed by the ... The longest sequential stretch of identified residues per epitope ranged between ... that the epitope log-odds ratios used wi...itope log-odds ratios within a ... The table lists the predicted epitope residues along with their chain id, ... It comprises the minimal sequential B ...

Saturation mutagenesis

...imized oligonucleotides for saturation mutagenesis . ... These were subjected to saturation mutagenesis to ... saturation mutagenesis at residues 211/212, plotted in descending or- der. ... ... streamlined approach for saturation mutagenesis . (Figure 1) Saturation mutagenesis provides...
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