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Carbonyl in Medical News

Protein Carbonyl Level Causes Oxidative Protein Damage In Diabetics

Oxidative stress is considered to be a unifying link between diabetes mellitus (DM) and its complications, including nephropathy.// There is sufficient evidence on increased production of oxidants and decreased level of antioxidants in diabetic patients. The dialysis procedure contributes to oxidat...

Class Action Filed Against South Florida Developer and Supplier of Defective Chinese Drywall

...f Higer Lichter & Givner, The Blumstein Law Firm and Podhurst Orseck, alleges that the defective drywall emits toxins, including carbon disulfide, carbonyl sulfide and hydrogen sulfide. "These toxins pose serious health threats, including headaches, respiratory ailments and other health problems. They a...

Mission Pharmacal Celebrates Historic Milestone

...bies' growth and development; Ferralet(R) 90, for iron deficiency anemia, that transforms prescription oral iron therapy into a gentle experience with carbonyl iron; Tindamax(R) (tinidazole), the only oral antimicrobial approved for the treatment of both trichomoniasis and bacterial vaginosis (as well as many...

Mission Pharmacal Launches Ferralet(R) 90 for Treatment of the Leading Cause of Anemia in the U.S.

... that prevents maturation of red blood cells. Ferralet 90 contains 90 mg of carbonyl iron as well as essential vitamins and minerals to help patients replenish ...e Ferralet 90 over other traditional iron supplements. Ferralet 90 contains carbonyl iron, which works with the body to regulate absorption at a rate determined...

Scientists using laser light to detect potential diseases via breath samples, says new study

...simultaneously, highly reliable, disease-specific information can be collected, said Ye. Asthma, for example, can be detected much more reliably when carbonyl sulfide, carbon monoxide and hydrogen peroxide are all detected simultaneously with nitric oxide. While current breath analysis using biomarkers is...

Laser light may be able to detect diseases on the breath

...ected simultaneously, highly reliable and disease-specific information can be collected. For instance, asthma can be detected much more reliably when carbonyl sulfide, carbon monoxide, and hydrogen peroxide are all detected in parallel with nitric oxide. The reported approach offers exactly this kind of pote...

Mission Pharmacal Launches CitraNatal(TM) Prescription Prenatal Vitamin Line

...stnatal neurological, visual and nervous system development of children. CitraNatal 90 DHA contains the same benefits of CitraNatal DHA plus 90 mg of carbonyl iron as an option for doctors whose patients require additional iron. CitraNatal 90 DHA multivitamins also contain 250 mg of Martek's life'sDHA. The ...

Sugary Sodas High in Diabetes-Linked Compound

...in gallate," or EGCG, to drinks that contain HFCS appears to lower reactive carbonyl levels, Ho said. That could mean that drinking beverages that contain both ...s that contain both fruit juice and HFCS also appear to have fewer reactive carbonyl levels, possibly because of beneficial compounds called phytochemicals foun...
Carbonyl in Medical Technology

Mission Pharmacal Launches CitraNatal(R) Assure Prescription Prenatal Vitamin

...ium citrate, a source known for proven absorption and no gas production to help ease GI discomfort during pregnancy, a gentle dual-iron formulation of carbonyl iron and ferrous gluconate for gentle absorption, tolerability and safety, and a stool softener to help ease constipation often associated with pregna...
Carbonyl in Medical Dictionary

Urea nitrogen

...e 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 urea nitrogen is ...

Ketones

...ry, a ketone is a type of compound that features a carbonyl group (C=O) bonded to two other carbon atoms, i.e....an be a variety of atoms and groups of atoms. With carbonyl carbon bonded to... In organic chemistry, a ketone is a type of compound that features a carbonyl group (C=O) bonded to two other carbon atoms, i.e....
Carbonyl in Biological News

UI researchers help to improve carbon measurements in global climate studies

...ing. In the paper, Campbell and his colleagues show that measurements of carbonyl sulfide (COS), a naturally occurring atmospheric gas consumed by plants, ca...s total change," remarked Campbell. "Our approach, based on the relation of carbonyl sulfide to photosynthesis, gives us this unique ability." The researcher...

Corralling the carbon cycle

... release CO2. The key finding is that the compound carbonyl sulfide, which plants consume in tandem with CO2, ...ons." Previous laboratory research showed that carbonyl sulfide is taken up in step with photosynthesis. But unlike CO2, there is no emission of carbonyl sulfide from plants. The researchers compare...

Volcanoes may have provided sparks and chemistry for first life

...ence of chemical reactions to start life could occur. In fact, volcanic eruptions could assist the origin of life in another way as well they produce carbonyl sulfide gas, which helps link amino acids into chains called peptides." said Glavin. ...

Biophysical Society announces 2008 International Travel Awards

...atially Restricted Ca2+ Transients Reflect Release by the SR in Rabbit Ventricular Myocytes. Maria A. Frias, Universidad de Tucuman, Argentina, carbonyl Configuration and Hydration of Curved and Ripples States of Lipid Interphases. Silvina B. Gayol, Centro de Neurociencia de Valparaiso, Chile, ...

Story ideas from the Journal of Biological Chemistry

...ng. Confirming this, Combs and colleagues found far less free radical damage, measured as the frequency of a chemical modification on protein known as carbonyl groups, in Snell mice than controls. Article: Low utilization of circulating glucose after food withdrawal in Snell dwarf mice by Natasha L. Broo...

Technique monitors thousands of molecules simultaneously

...e. For example, they have carried out the oxidation of an alcohol to form a carbonyl and then used the carbonyl to put a dye down. They placed a green dye at alternating electrodes in a c...
Carbonyl in Biological Technology

Cambridge Major Appoints Professor John Hartwig as Scientific Advisor

... a series of catalytic reactions for organic synthesis, including palladium-catalyzed aminations of haloarenes, palladium-catalyzed alpha-arylation of carbonyl compounds, hydroaminations of vinylarenes and dienes, iridium-catalyzed enantioselective allylations of amines and alcohols, and the terminal function...

Stevens researchers provide new information about mass spectrometry

...ontrast, anions of ortho-hydroxybenzaldehyde and 2-hydroxy-1-naphthaldehyde, both of which show two consecutive CO eliminations, specifically lose the carbonyl oxygen first, followed by that of the phenolic group. Anions from 2-hydroxyphenyl alkyl ketones lose a ketene by a hydrogen transfer predominantly fro...

FERMENTATION BASICS

... Maillard-type browing reactions which cause discoloration of the medium as well as loss of nutrient quality. These reactions are normally caused by carbonyl groups, usually from reducing sugars, interacting with amino groups from amino acids and proteins. Separate sterilization of the carbohydrate comp...
Carbonyl in Biological Products

PS20 and RS100 preactivated ProteinChip Arrays from Ciphergen

Description:... PS10 ProteinChip Arrays are preactivated with carbonyl diimidazole chemistry that covalently binds to free primary amine groups. The PS10 array contains the same binding chemistry as the former PS1 array, ...
Company:Ciphergen

SureLINK Bioconjugation Kit from KPL

Description:...is superior to conventional methods of bioconjugation such as maleimide/thiol and avidin/biotin. Using a highly selective interaction of hydrazine and carbonyl groups, the coupling reaction results in a hydrazone bond that is extremely stable. Additionally, no reducing reagents are required, removing the ris...
Company:KPL

In Situ Pan-Caspase Assay Kit from CHEMICON

Description:...id sequence on the target substrate which necessarily includes an aspartic acid residue. This residue is the target for cleavage, which occurs at the carbonyl end of the aspartic acid residue. Caspases can be detected via immunoprecipitation, immunoblotting techniques using caspase specific antibodies, or b...
Company:CHEMICON

In Situ Pan-Caspase Assay Kit, Sulforhodamine from CHEMICON

Description:...id sequence on the target substrate which necessarily includes an aspartic acid residue. This residue is the target for cleavage, which occurs at the carbonyl end of the aspartic acid residue. Caspases can be detected via immunoprecipitation, immunoblotting techniques using caspase specific antibodies, or b...
Company:CHEMICON
Carbonyl in Biological Definition

Amine

...nitrogen is bonded to a carbon atom in the group (groups symbolized by R below). However, if any of the carbons bonded to the nitrogen is part of a carbonyl group, then the compound is considered an amide rather than an amine. See the Category:Amines for a list of types of amine and some real examp...

Redox

...of reductants are hydride transfer reagents (NaBH 4 , LiAlH 4 ), these reagents are widely used in organic chemistry, primarily in the reduction of carbonyl compounds to alcohols . Another useful method is reductions involving hydrogen gas (H 2 ) with a palladium, platinium or nickel catalyst. These cat...

Redox

...of reductants are hydride transfer reagents (NaBH 4 , LiAlH 4 ), these reagents are widely used in organic chemistry, primarily in the reduction of carbonyl compounds to alcohols . Another useful method is reductions involving hydrogen gas (H 2 ) with a palladium, platinium or nickel catalyst. These cat...
Carbonyl 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 protein metabolism and ...

Peptidyl transferase

...e center that may serve as a probe and/or ... The peptidyl transfer is a nucleophilic attack of the α-amino group of the. aa-tRNA on the ester carbonyl group of peptidyl -tRNA. Transition state is turned by 45 deg ... Springer Protocols is the largest subscription-based electronic database of ... ...

C-terminus

...s of granulysin obscures the signal ... ... with the N-terminus at the bottom and the C-terminus at the top of the figure. ... Note that all the carbonyl groups point toward the C-terminus . ... The Alzheimer Research Forum, a dynamic online scientific knowledge base, reports on the latest Alzheimer...

Alpha helix

... spiral ... The alpha helix is stabilized by hydrogen bonds between the carbonyl oxygen of ... Energetics of the structure of the four- alpha - helix ...ng organisms have a right ... Thus in an alpha helix , the ith residue's carbonyl oxygen forms a hydrogen bond ... ... either in the form of an alpha...
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