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Telomerase

... complex that acts as a reverse ... Telomerase activity is almost absent in somatic cells, but it is ... of structure, function, ... if telomerase activity — however brief — is essential for all cells, we ... (hTERT) in cancer" ... Regulation of telomerase activity and anti-apoptotic function by protein-protein ......

Secondary growth

... plants, secondary growth is the result of the activity of the vascular cambium. The latter is a ... secondary growth and it results from the activity of two lateral meristems: ... III. Secondary ... exceeds ... Secondary growth is due to the activity of two lateral ... have primary growth ...

Klenow Fragment

... in 1970, it retains the 5’ → 3’ polymerase activity and the 3’ ... The large or Klenow ... but has lost the 5'-> 3' exonuclease activity and ... Klenow fragment Treatment of the ... which is unstable and a large 3' polymerase activity of Klenow Fragment can be used in the ...

Isozymes

... higher amounts of PKC isozymes . ... activity of both ADA isozymes was found in PPMs and ... methods for sensitively detecting total ADH activity in human sera and selectively measuring the activity of ... Protein kinase C (PKC) isozymes ...

Gyrase

... processes are dependent on the supercoiling activity of gyrase . ... Reverse gyrase is a ... uses the energy of ATP ... Here we observe the activity of gyrase in real time ... gyrase activity consists almost ... DNA gyrase is therefore ...

CAT assay

... Enzyme Assay . the efficient assay of CAT activity in cultured cells. ... For peer-reviewed articles ... The assay can be used to measure CAT activity in plasma, serum, ... Abstract of ... ... tube. 16. Store at -70 °C or proceed to CAT activity assay . ... Apoptosis can be mediated by ...

Caspase

... is proportional to the amount of caspase activity present. ... Application article describing ... onset of apoptotic death. Detection of caspase activity provides a useful assay for analyzing one of the ... activation. Definition. Upregulation of the activity of a caspase , any of a ... GO:0043281 : ...

AP endonuclease

... . ... The duplication of AP endonuclease activity is thought to reflect the ... ... we report ... human AP endonuclease ( APE1) enhances the activity of OGG1. ... Dynamics of Human AP Endonuclease ... and ... Apn2 also has an AP endonuclease activity and functions in the removal of abasic ... Apn2p, ...

Transposable element

... Barbara McClintock ... molecular consequences of transposable element activity on host gene expression ... Encyclopedia article about ... are transposable elements that carry genes for transposase activity ... shown to consist of transposable element sequences. ... ...

Skeleton

... Health, Technology, Math, Social Studies and English movies, comic strips, activity pages and school homework help for kids. Animated Science, Health, Technology, Math, Social Studies and English movies, comic strips, activity pages ... look at the human skeleton and how it works. ... ...

Rhizosphere

... games. ... root and its rhizosphere , in which ... microbiological activity in the rhizosphere is much. greater than in soil away ... underground, rhizosphere activity ... Rhizosphere Research Products. Postbus 577. 6700 AN Wageningen. ...

Recombinase

... of Tre recombinase , HIV-1 proviral DNA excision, and ... Recombinase activity and virus production were monitored. ... Moving faster with recombinase ... ... CRE RECOMBINASE GENOTOXICITY ... This feature of recombinase activity is similar to the mechanism of type IB ... that SUMO attachment to Flp ...

Proteasome

...... Proteasome Complex ... Many inhibitors of proteasome protease activity are known, some of which are ... Several subunits of the proteasome are ... Designed to assay compounds for their ability to modulate proteasomal activity ... The ubiquitin/ proteasome pathway is the main non-lysosomal route for ...

Primase

... Toprim ... The eukaryotic primase is composed of two ... detectable activity in direct primase assays, ... analysis the structure of Escherichia coli ... initiates ... We additionally show that the HSV primase catalytic activity is not required for ... The HSV helicase- primase complex (UL5-UL8-UL52 ...

Peptidyl transferase

... center reveals an important ... ( B) The peptidyl transferase activity of ribosomes composed of gapped-cp ... The photochemical oxidation ... peptidyl transferase center. ... to inhibit peptidyl transferase activity rather than by reducing the ability of ... Probing the Peptidyl ...

Oligodeoxyribonucleotide

... Primer Analysis Software. ... A method of detecting N-glycosylase activity in a sample involves incubating an oligodeoxyribonucleotide substrate ... ... Extended sequence preferences for oligodeoxyribonucleotide activity ... end of the other oligodeoxyribonucleotide is labeled with an ... ...

N Terminus

... C5aR in ligand binding, it ... The N terminus affects inhibitory activity and folding ... Together, these data suggest that the N terminus of ... of sonic hedgehog reveal the importance of the N terminus for activity ... that regions near the N terminus of the protein play a ... ...

Interneuron

... generation are of particular interest, as ... Interneuron activity was increased during interictal periods. ... Interneuron firing rates ... predominantly local principal cells. ... The outcome of interneuron activity is often synchronization of firing in large ... ...

Intergenic DNA

... intergenic DNA sequence repeats with transcription enhancing activity ... DNA sequences from the intergenic regions of 29 geminiviruses or ... intergenic DNA sequence repeats with transcription enhancing activity ... DNA sequences from the intergenic regions of 29 geminiviruses or ...

Hydrolytic enzyme

... archives. ... for the rapid determination of hydrolytic enzyme activity in large numbers of ... activity through its hydrolytic release of an immobilized indicator enzyme ... ...

Helicase

... helicases, unwinds ... This image shows an artist's representation of the activity of a T7 DNA helicase . ... P68 RNA Helicase Unwinds the Human let-7 ... Bioinformatics Institute ... GO:0004003 ATP-dependent DNA helicase activity ... IPR014013 Helicase , superfamily 1 and 2, ATP-binding, DinG/Rad3 ... ...

Gene silencing

... gained momentum following a 1998 ... They think that perhaps blocking Nogo activity with gene silencing could allow repair to occur. ... The Society ... is a nonprofit membership ... They think that perhaps blocking Nogo activity with gene silencing could allow repair to occur. ... gene ...

Food web

... ingredient profiles, wine, tips, and a monthly cookbook ... Food Web activity Kit. Teach energy flow with 18 organisms to build into food web . ... ... Encarta Quiz: Fad Diets ... Multiple-choice questions and an interactive activity to create your own food web . ... The Food Web This Movie is ...

Flow karyotyping

... clear " flow " of species from older to ... Karyotyping activity with case histories from the University of Arizona's Biology Project. ... of all other information), show a clear " flow " of ... Karyotyping activity ... Flow karyotyping - Hutchinson encyclopedia article about Flow ......

Dormancy

... life cycle when growth, development, and (in animals) physical activity is temporarily suspended. This minimizes metabolic activity and therefore helps an organism to conserve energy. Dormancy tends to be ...

DNA ligase

... in the free online English dictionary and ... Inhibition of DNA ligase activity by arsenite: a possible mechanism of its ... EPICENTRE develops and ... in-frame ATG located upstream from ... More recently, a DNA ligase activity was purified from Xenopus laevis ... DNA Ligase IV exists as a ...

Catalase

... essays, summaries, research information, and more. ... Blood Catalase activity in Gestational Diabetes ... Orientation of the Egyptian Pyramids ... ... that catalyses the decomposition of ... Determination of Catalase activity at Physiological Hydrogen Peroxide Concentrations. ... Catalase K-12 ...

AP-1

... 1 hr 59 mins ago ... This fibronectin-dependent activation of AP - 1 activity is inhibited in a dose ... The AP - 1 family of transcription ... cancer journals. ... Upon induction, TAM-67 was expressed and AP - 1 activity was inhibited in these cells. ... Studio Reviews Recording Studio Gear ...

Antisense

... ... Enzyme-dependent antisense includes forms dependent on RNase H activity to ... Antisense therapy is a form of treatment for genetic disorders ... Antisense ... We have evaluated the specificity and the variation in activity against human immunodeficiency virus (HIV) infection of antisense ...

Adenosine deaminase

... RNA adenosine deaminase activity. • zinc ion binding. • hydrolase activity ... a b "Entrez Gene: ADAR Adenosine Deaminase Acting on ... deaminase reaction. Definition ... GO:0004000 : adenosine deaminase activity [48 gene products] ... Adenosine deaminase markedly potentiated ...

Z-DNA

... pattern . Z - DNA is thought to be one of ... left-handed Z - DNA binding. • RNA binding. • double-stranded RNA adenosine deaminase activity ... a b "Entrez Gene: ZBP1 Z - DNA binding protein 1" ... Nature is the international weekly journal of science: a magazine style ...

Viral oncogene

... oncogene homolog. c-Fos interacts with ... BioInfoBank Library :: Oncogene Proteins, Viral :: physiology :: [Transcriptional repressive activity of mutated E2 protein of human papillomavirus 2 (HPV-2) ... Human RALA (v-ral simian leukemia viral oncogene homolog A (ras related)) See ...

Vertebrates

... burrows of land vertebrates in Antarctica ... Animated Science, Health, Technology, Math, Social Studies and English movies, comic strips, activity pages and school homework help for kids. vertebrate ( ) adj. Having a backbone or spinal column. Of or characteristic of vertebrates or a ...

Ubiquitin

... complex-dependent proteasomal ubiquitin -dependent protein catabolic process ... negative regulation of ubiquitin -protein ligase activity ... The diverse roles of ubiquitin and the 26S proteasome in the life of plants. ... Proteolysis, the ubiquitin -proteasome system, and ...

Transversion

... neu by an A.T----T.A transversion event in rat neuroblastomas. ... The promoter sequence having this transversion has a higher promoter activity ... Nuclear dbpA expression and the T-to-G transversion in the promoter region of dbpA ... it is a beautiful clutch purse decorated with ...

Transmembrane receptor

... definition,biology terminology,biology terms, ... 2 The transmembrane domain. 3 The intracellular domain. 4 Regulation of receptor activity ... exact: transmembrane receptor protein serine/threonine kinase signalling pathway ... as a consequence of a transmembrane receptor ...

Transgenic

... improving and will ... CWRU Transgenic Mice and Knockout Mice: Transgenic Core Facility ... The Roth lab developed transgenic mice in which activity of specific neuronal ... [ANDi, the first transgenic Rhesus monkey, carries the gene for a green ... cumbersome technique is not likely to ...

Transcriptase

...... Reverse transcriptase inhibitors (RTIs) are a class of antiretroviral drug used to treat HIV infection, tumors, and cancer . RTIs inhibit activity of reverse transcriptase , a viral DNA polymerase enzyme that retroviruses need to reproduce. Information about transcriptase in the free ...

Thymine

... Thymine was the first pyrimidine to be purified from a natural source, having ... The nucleotide derivatives of thymine do not exhibit as much activity as ... Encyclopedia information on Thymine ... Design, synthesis and characterization of N3alkylated cissyn thymine dimers by Yimin, Wang ... ...

Telomere

... eukaryotic ... ... on why this elongation is necessary see Telomere shortening. ... Identification of a specific telomere terminal transferase activity in Tetrahymena extracts" ... Telomere length and progression of diabetic nephropathy in patients with type 1 diabetes. ... Telomere ...
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