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Cleavage in Medical News

Virgin Active Says Leave the Cleavage to the Girls

Virgin Active has taken to the streets of Britain to highlight the risks of male obesity (PRWEB) October 23, 2008 -- Virgin Active is conducting 'moob' shopper demonstrations around the country to raise awareness of obesity and to encourage the British public to get in ...

New Collagen Meniscus Implant Opens New Vista for Knee Repair

...ficult-to-repair meniscus tears, such as bucket-handle tears and horizontal cleavage tears with missing volume. This new implant which Stone calls a "re...ficult-to-repair meniscus tears, such as bucket-handle tears and horizontal cleavage tears with missing volume. Stone added, "This week, we also used the colla...

Physics research with atomic force microscope could lead to better health care

...es looked at the unexpected complexity in the dynamics of stretching and breaking of a single chemical bond between two atoms embedded in a protein. A cleavage of that particular bond has been precisely signaled by unfolding and elongation of a part of a protein. "There is lots of potential for this resear...

Natura Therapeutics and USF receive NIH grant to study green tea compound for Alzheimer's

...try and Behavioral Medicine, and one of the grant's principal investigators, the grant will be used to investigate the role of TeaMem in opposition to cleavage of the amyloid precursor protein protelysis (APP) into Abeta peptides and resultant cerebral amyloidosis, a process identified as a key feature in AD ...

NYU School of Medicine pathology researchers solve another mystery in B lymphocyte development

...lobulin Loci," researchers found that RAG-mediated cleavage occurs on one allele at a time at every stage of I...he DNA damage sensing factor ATM. It appears that cleavage activates ATM to act in trans on the uncleaved all...ns on the uncleaved allele to prevent simultaneous cleavage on the latter. (iii) To ensure sequential recombin...

ImQuest BioSciences and Arisyn Therapeutics Introduce Novel New HCV Therapeutic Agent at Hepatitis Conference

... of the compound. Resistant HCV replicon sequences were selected in cell culture and resulted in mutations in the viral NS5A proximal to the NS5A-NS5B cleavage junction. The defined mutation would affect viral polyprotein processing at this site, or the interaction of NS5A, or the NS5A/5B polyprotein(s) with ...
Cleavage in Medical Technology

CRi Oosight(TM) Instrument Crucial in IVF Breakthrough Demonstrating a Correlation Between Non-Invasive Egg Metrics and Pregnancy

... and pregnancy. "Extrapolation of these results would suggest that when a normal spindle is found, the chances of a pregnancy, if a high quality cleavage stage embryo follows, is greater than 65%," commented Dr. Kilani. "We congratulate Dr. Kilani and her collaborators on the quality of their work...

Scientific Data Relating to Cinryze(TM) Presented at 6th Annual C1 Inhibitor Deficiency Workshop

..., and at one, four and 12 hours after termination of an infusion of C1 inhibitor; Factor XIIa, kallikrein and plasmin were each measured by cleavage of specific synthetic substrates; these parameters were reassessed after treatment of episodes of swelling with intravenous C1 inhibitor. ...

Cloned Human Embryos Successfully Reprogrammed Using Human - But Not Animal - Eggs

...the donor DNA occurs in a species-specific way, and that the eggs might lack the ability to demethylate repetitive sequences from other species. While cleavage division relies on maternal factors in the egg, further development requires activation of the embryonic genome to ensure correct progression of the c...

ChemoCentryx Initiates Clinical Trial of CCR1 Inhibitor CCX354

... inflammatory diseases. Significant levels of CCR1 ligands, including a set of so-called "C6 super-activated ligands" (which are a result of enzymatic cleavage in the inflamed joints) have been shown to be present in synovial fluid from the joints of RA patients. By blocking the CCR1 ligands including the sup...

Furamidine Found to Inhibit a Key Enzyme Involved in Cancer Cell DNA Repair Mechanisms

...-Development Therapeutics Program. The authors note that functionally, Tdp1 is part of the DNA repair complex that resolves the irreversible Top1-DNA cleavage complexes by catalyzing the hydrolysis of 3'-phosphotyrolsyl bonds. They further suggest that a Tdp1 inhibitor could act synergistically with the Top1...

NanoViricides Drugs Found To Be Highly Effective Against Most Recent Strain of the H5N1 Avian Flu Virus

...distinct from each other, but closer to each other than to Clade 1 strains. "Highly Pathogenic Influenza strains of all clades possess the polybasic cleavage site. Thus FluCide-HP, designed against this site, is expected to be effective against all Highly Pathogenic influenza strains. It makes no difference...
Cleavage in Medical Products

C-Peptide of Insulin RIA Test

Description:... C-peptide of insulin is the C-terminal cleavage product produced during processing of the insulin prohormone to the mature insulin molecule. Although the C-peptide of insulin is biologically inactiv...
Company:Diagnostic Systems Laboratories, Inc.

C-Peptide of Insulin ELISA Test

Description:... C-peptide of insulin is the C-terminal cleavage product produced during processing of the insulin prohormone to the mature insulin molecule. Although the C-peptide of insulin is biologically inactiv...
Company:Diagnostic Systems Laboratories, Inc.

Growth Hormone Binding Protein ELISA Test

Description:...in-like growth factor (IGF) axis. Depending on the species, it is either a cleavage product of the GH receptor or a splice variant of the GH receptor gene. Growth Hormone receptor cleavage /GHBP shedding is effected by TNF-a converting enzyme, a metalloproteinase ...
Company:Diagnostic Systems Laboratories, Inc.

ACE - REA Hypertension / Cardiac Evaluation, Cardiovascular 001-RK-ACD Angiotensin Converting Enzyme

Description:...as soluble enzyme. Angiotensin converting enzyme (ACE) catalyzes the conversion of angiotensin I to angiotensin II. The enzyme also mediates the cleavage of a synthetic substrate, 3H hippuryl-glycylglycine, into 3H-hippuric acid and a dipeptide1. After acidification, the tritiated hippuric acid is separ...
Company:ALPCO Diagnostics
Cleavage in Medical Definition

Neuropsychiatry

...ysiopathology for certain disorders left them to the psychiatrists, whilst themselves pursuing the diseases with clear physiopathology. However, the cleavage between mind and brain and the causal dichotomies are argued not to be veridical . Psychiatric disorders are increasingly showing organic manifest...
Cleavage in Biological News

How neuronal activity leads to Alzheimer's protein cleavage

Amyloid precursor protein (APP), whose cleavage product, amyloid-b (Ab), builds up into fibrous plaques in the brains of Alzheimer's disease patients, jumps from one specialized membrane microdomain to another to be cleaved, report Sakurai et al. Although there is no definitive evidence that Ab ...

Accolade for solar-hydrogen project

...ard. The new process of producing 'green' hydrogen uses three abundant and renewable sources sunlight, biomass and water. It combines solar driven cleavage of water and the degradation of organic compounds avoiding the use of energy derived from fossil fuels and CO2 emissions. This year's E.ON Resear...

The evolutionary foundation of genomic imprinting in lower vertebrates

... imprinting gene DMR, the unmethylated DMR of maternal allele could not resist methylation reprogramming and started de novo methylation at the cleavage stage, while the paternal Igf2 allele appeared to maintain its paternal methylation imprints during embryogenesis. These results suggested that the pa...

New insight into Alzheimer's disease pathology

...e cell membranes and chops up other proteins. Inoue et al have found a new target of gamma secretase, a protein called EphA4. The product of EphA4 cleavage drove the formation and maintenance of dendritic spines the nerve cell's receivers for transmitted signals. These results fit with a growing hypothes...

New study reveals the protein that makes phosphate chains in yeast

...g into the cell, which removes a phosphate molecule from ATP, an important energy carrier in the cell. Vtc4p uses the energy that is released by that cleavage to add the newly-acquired phosphate to a growing chain of phosphates. Since the rest of Vtc4 straddles the membrane, scientists suspect this protein p...

Weizmann Institute scientists develop a unique approach for splitting water into hydrogen and oxygen

...esigned a metal complex of the element ruthenium is a 'smart' complex in which the metal center and the organic part attached to it cooperate in the cleavage of the water molecule. The team found that upon mixing this complex with water the bonds between the hydrogen and oxygen atoms break, with one hydr...
Cleavage in Biological Technology

Efficient Cleavage of Fusion Proteins to Yield Native Amino Termini

Recombinant Enterokinase for highly specific digestion of purified proteins or proteins in crude extracts Ed Marsh * Johanna Claycomb * ChaoFeng Zheng * Denise Wyborski * John C. Bauer * Joseph A. Sorge * A.K. Bernardino * Peter Vaillancourt Stratagene Cloning Systems, Inc. Str...

A Further Step in Understanding Apoptosis Direct Detection of PARP Cleavage

Detection of early apoptotic events has become quite relevant since many studies have demonstrated that abnormalities in cell death regulation cause a variety of diseases and pathological conditions accompanied either b...

VisEn Launches Next-Generation Fast ('Fluorescence Activatible Sensor Technology') Agent Platform for Expanded Performance in Imaging Disease Biomarkers In Vivo

... Peterson. According to Dr. Peterson, the FAST platform combines an activation site with two internally quenched fluorophores that fluoresce upon cleavage by MMPs in vivo and are then detected and quantified by the VisEn FMT 2500 in vivo imaging system. VisEn's proprietary FMT technology provides no...

SeqWright to Invest in LaserGen's Novel Lightning Terminators(TM)

...y and how well they bind to DNA polymerase. Simply stated, Lightning Terminators(TM) are better than nature. All reversible terminators required a cleavage step to remove the terminating and fluorescent dye groups. Upon cleavage, however, Lightning Terminators(TM) restore the incorporated nucleotide ba...

Banyan Biomarkers Announces Issuance of U.S. Patent for Biomarkers for Traumatic Injury

...omarkers also has exclusive licenses from the University of Florida for U.S. Patent no. 7,291,710 "Detection of Spectrin and Spectrin Proteolytic cleavage Products in Assessing Nerve Cell Damage" and U.S. Patent No. 7,396,654 "Neural Proteins as Biomarkers for Traumatic Brain Injury." ...

RVX-208 Exploratory Study Illustrates Early Potential for Alzheimer's Disease

...e thought to increase the production and accumulation of the putative AD neurotoxin, amyloid-beta (A-beta). The A-beta peptide is produced by aberrant cleavage of a larger precursor protein resulting in two lengths, either 42 or 40 amino acids long. "Stemming from RVX-208's effects on ApoA-I, Prebeta-HDL pr...
Cleavage in Biological Products

PARP Cleavage Immunoblotting Assay Kit from Upstate

Description: Kit Components: Anti-PARP LumiGLO Chemiluminescent Substrate Immunoblot Blocking Reagent Pyronin Y Reagent Goat Anti-Rabbit IgG, HRP conjugate Double-It Reagent Film Exposure Folders Autorad Orientation Markers ...
Company:Upstate

PARP Cleavage Detection Kit from Calbiochem

Description: AVOID FREEZE/THAW CYCLES. An assay kit designed to detect poly(ADP-ribose) polymerase (PARP) cleavage by Western blotting. PARP is an enzyme implicated in DNA damage and repair mechanisms. During apoptosis, PARP is cleaved by caspase-3. Cleavage of PARP from the native 116 kDa to 85 kDa is a hallma...
Company:Calbiochem

Rabbit Anti-DDDDK Tag Antibody, Agarose Conjugated from MBL International

Description:... Anti-DDDDK-Tag (Enterokinase cleavage Site), Agarose Conjugate Research Focus: tag Storage: 4C Shipping Temperature: 4C...
Company:MBL International

Goat Anti-T7 Polyclonal Antibody, Agarose Conjugated from GeneTex

Description:...ti-T7 [Agarose Immobilized] Goat Immunogen: Goats were immunized with T7 cleavage site (MASMTGGQQMG). Antibody was isolated by affinity chromatography usin...using cyanogens bromide method. Specificity: Antibody recognizes the T7 cleavage site....
Company:GeneTex

Mouse Anti-Presenilin 2 Monoclonal Antibody, Unconjugated, Clone APS 26 from GeneTex

Description:...late APP processing through their effects on gamma-secretase, an enzyme that cleaves APP. Also, it is thought that the presenilins are involved in the cleavage of the Notch receptor, such that that they either directly regulate gamma-secretase activity or themselves are protease enzymes. Two alternative trans...
Company:GeneTex

CCF4-AM from Invitrogen

Description:...-AM and CCF4-AM) of the negatively charged fluorescent beta-lactamase substrates, CCF2 and CCF4. These lipophilic esters readily enter the cell, where cleavage by endogeneous cytoplasmic esterases rapidly converts them into their negatively charged forms, thereby trapping them in the cytosol....
Company:Invitrogen
Cleavage in Biological Definition

Blastula

... The blastula is an early stage of embryonic development in animals . It is produced by cleavage of a fertilized ovum and consisting of a spherical layer of cells surrounding a fluid-filled cavity. The blastula follows the morula and precedes ...

Developmental biology

...esis. Concepts in developmental biology allantois , amnion , blastocyst , blastomere , blastula , blastulation , chorion , chrysalis , cleavage , ectoderm , embryo , embryogenesis , embryogeny , embryology , endoderm , extra-embryonic membrane , fetus (or foetus ), gastrula , gastrul...

DNA

...ve a function. Sequence also determines a DNA segment's susceptibility to cleavage by restriction enzymes , the quintessential tools of genetic engineering . The position of cleavage sites throughout an individual's genome determines one kind of an individua...

Hydrolysis

...h water molecules are added to a substance, but no cleavage occurs. Types Hydrolysis of an ester link ...ns (i.e. in dilute aqueous solution), a hydrolytic cleavage reaction, where the concentration of a metabolic p... since many biological processes are driven by the cleavage of anhydrous pyrophosphate bonds. See als...

Meiosis

...and disappearance of the chromosomes occur as well as the disappearance of the fibres and the replication of the centrioles. Nuclear envelopes reform; cleavage or cell wall formation eventually produces a total of four daughter cells, each with an haploid set of chromosomes. Significance of meiosis If ...

Mitosis

...lear membrane reforms around the genetic material and the chromosomes are unfolded back into chromatin. This is often followed by cytokinesis or cleavage , where the cellular membrane pinches off between the two newly separated nuclei, to form two new daughter cells. At this point, each new nucleus cont...
Cleavage in Biological Dictionary

Cleavage

Cleavage , in mineralogy, is the tendency of crystalline materials to split along definite crystallographic structural planes. These planes of relative weakness are a result of the regular locations of atoms and ions in the... Flickr is almost certainly the best online photo ... Anime Cleavage...

Zygote

... although... 3D computer modeling company. zygote ( ) n. The cell formed by the union of two gametes, especially a fertilized ovum before cleavage ... results in the diploid zygote , with a full set of ... Zygote - Definition of Zygote at Dictionary.com a free online dictionary with .....

SnRNA

... with synthetic U2 snRNA . ... Cell death and differentiation is a monthly research journal focused on the ... The observations that U1 snRNA cleavage is very specific (no such modifications ... In most eukaryotes, all except U6 snRNA are synthesised by RNA polymerase II to ... ( 9) provided ...

Shotgun cloning

...d and cutting it either using a ... ... of genomic DNA libraries, shotgun cloning , construction of phage display ... Random, double-stranded cleavage of any DNA for shotgun cloning ... Genetics News Genetic Online Research Shotgun -method Job Career Online Degree Bio Program College ... Sh...

RNase

...... RNase - Biological definition of RNase from A Dictionary of Biology at Encyclopedia.com ... Each RNase has a specificity for a different cleavage site. ... EPICENTRE develops and manufactures reagents and kits for genomics, proteomics, ... Ribonuclease R ( RNase R) from E. coli is a magnesi...

Ribonucleotides

... included in Table 3, and ... Ribonucleotides located within the 4 bp cleavage stagger stimulate topoisomerase ... The positional effect of ribonucleotides on topoisomerase II-mediated cleavage ... Ribonucleotides are difficult to activate (charge) ... Any one of...
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