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Humoral immunity

... (HIR) is the aspect of immunity that is mediated by secreted antibodies produced in the cells ... Immunity ... Humoral immunity is that mediated by antibodies. ... For humoral immunity , an ... to Common Viral and Vaccine Antigens Cell mediated and Humoral Immunity . The body's Humoral ...

Cell-mediated immunity

... Cell - mediated immunity is an immune response that does not ... immunity ... Aspects of the topic cell - mediated - immunity are discussed in the following places ... participate ... ... Immunity . Cell - mediated Immunity . Humoral ... but sensitized in the ...

Active transport

... Active transport is the mediated process of moving particles across a biological ... ... Description: Active transport is the mediated process of moving ... active ... Active ... just passively ... Active transport is the mediated process of moving particles across a biological .....

Trans-splicing

... of genetic information in ... Cis- and trans - splicing of mRNAs mediated by ... Trans - splicing Trans - splicing is a special form of RNA ... a modification of an RNA after ... Cis- and trans - splicing of mRNAs mediated by tRNA sequences in eukaryotic cells". Proc. ... leader RNA was tested ...

Tet resistance

... the Tet (B) antiport protein.Antimicrob. ... tetracycline resistance mediated by hybrid Tet proteins. ... ... tetracycline resistance ... . Resistance to the TET for gram-neg and gram-pos bacteria is mediated by ... Absorption of TET is impaired by food in the stomach, milk ...

Endocytosis

... Verlag|Plant Cell Monographs, 1|Jozef ... Receptor mediated endocytosis is a process by which cells internalize ... How does receptor mediated endocytosis reduce our serum levels of cholesterol? ... There are ...

Transport protein

... are ... The transport protein molecules that arrive at the surface membrane contribute ... Insulin-activation of GLUT4 transport is mediated by GTP-binding proteins . ... of transport proteins in the outer cell membrane. In principle the GLUT family ... Glucose transport ...

Transduction

... biological processes, their ... The Signal Transduction Laboratory (STL) is involved in defining the molecular mechanisms of the G protein mediated signal transduction pathways. ... Definition of transduction from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, ...

T cell

... system. ... T cells belong to a group of white blood cells known as lymphocytes and play a ... Their major role is to shut down T cell mediated immunity towards the end of an ... Immunobiology is intended as an introductory text for use in immunology courses for ... Naive T cells ...

Spliceosome

... is ... Mechanical Devices of the Spliceosome : Motors, Clocks, Springs, and Things ... EF-G-like GTPase Snu114p Regulates Spliceosome Dynamics mediated by Brr2p, a ... ... spliceosome , a big ribonucleoprotein particle composed of some 300 proteins and five RNAs. But, where and how does the ...

SnRNA

... Arabidopsis thaliana and their expression in ... Hughes JM, Konings DA, Cesareni G. The yeast homologue of U3 snRNA . ... U snRNA export is mediated by the leucine-rich nuclear export signal receptor ... In this way these five proteins and a U snRNA assemble into the export complex. ... ...

Sister Chromatids

... separation in mitosis. ... However, the cohesion between sister chromatids is ultimately destroyed at the ... SISTER - CHROMATID cohesion is mediated by cohesin, an essential complex that is ... Establishment of sister - chromatid cohesion requires Eco1 (SKIBBENS et al. 1999; ... Sister ...

Sister chromatid

... chromatid pairing. ... Sister chromatid cohesion (the binding together of the two identical copies of ... Sister chromatid cohesion is mediated by a multi-subunit protein complex ... Our understanding of the mechanism of sister chromatid ... During mitosis replicated chromosomes ...

Sigma Factor

... ? Not transcriptional ... Sigma factors in sporulation. Old gene names New gene names Protein ... ... suggest that control in vivo is mediated indirectly by altering sigma factor ... activation of alternative sigma factor -dependent transcription by ppGpp ... The first ...

Semilunar valves

... valves : The normal semilunar valve has 3 equal-sized cusps or leaflets ... postulate that the abnormalities of the semilunar valves may be mediated during ... Lifestyle, fitness & health information about Semilunar Valve . ... Semilunar Valve Topic Guide. Advisor. Name Your name ...

Rhodopsin

... belong to the ... rhodopsin n. The pigment sensitive to red light in the retinal rods of the eyes, consisting ... rhodopsin mediated signaling. • protein-chromophore linkage ... ... of the retina, especially the protein constituent of rhodopsin , that makes up one of the ...

Repetitive DNA

... · Short tandem ... Interspersed repetitive DNA is found in all eukaryotic genomes. These sequences propagate themselves by RNA mediated transposition and they have been called retrotransposons. Interspersed repetitive DNA elements allow new genes to evolve. They do this by ...

Reflex arc

... reflex may help doctors ... ... reflex ) Jump to: navigation, search. For other uses, see Reflex ... involving humans, reflex actions are mediated via the reflex arc ; this is not ... Psychology research, information, analysis and reviews from Psychology Journals, Newspapers, and magazines ...

Prophase

... into a highly ordered structure called a chromosome in which the chromatin becomes visible. This process, called chromatin condensation, is mediated by the condensin complex. Since the genetic material ... prophase ( ) n. The first stage of mitosis, during which the chromosomes ...

Prophage

... Word of the Day, and word games. Prophage summary with 2 pages of encyclopedia entries, essays, summaries, research information, and more. ... mediated Phage- Prophage Marker Rescue ... Definition and other additional information on Prophage from Biology-Online.org dictionary. ... The prophage ...

Programmed cell death

... Programmed cell - death (or PCD) is death of a cell in any form, mediated by an intracellular program. In contrast to necrosis, which is a form of cell - death that results from acute tissue injury and provokes an ...

Plasma membrane

... membranes have nearly one cholesterol per phospholipid molecule. ... Content : - Plasma membrane - LDL, HDL - Simple diffusion - Passive mediated ... The plasma membrane is assymetric with respect to the lipid distribution. ... Plasma membranes also contain protein and ...

Olfactory bulb

... structure of the vertebrate forebrain involved in olfaction, the perception of odors. Olfaction refers to the sense of smell. This sense is mediated by specialized sensory cells of the nasal cavity of vertebrates, and, by analogy, sensory cells of the antennae of invertebrates. For ...

Olfaction

... Olfaction refers to the sense of smell. This sense is mediated by specialized sensory cells of the nasal cavity of vertebrates, and, by analogy, sensory cells of the antennae of invertebrates. For ...

N-terminus

... coli genes. Locus. Predicted N-terminusa ... of the conceptual protein and the observed N-terminus is shown in parenthesis. ... IMPACT (Intein mediated Purification with an Affinity Chitin-binding Tag) utilizes the inducible self-cleavage ... C-terminus or N-terminus of the target ... This ...

Missense Mutation

... the resulting protein nonfunctional. Such mutations are responsible for diseases such as Epidermolysis bullosa, sickle-cell disease, and SOD1 mediated ALS . Missense mutations . With a missense mutation , the new nucleotide alters the codon so as to produce ... Measuring Mutation Rate ...

Mispairing

... acid molecule that is not Slipped mispairing between repeated sequences during DNA replication is an ... Slipped mispairing mediated by direct repeats and erroneous intron splicing. J ... Human Molecular Genetics 2 conveys the feel of fast-moving research while providing a ...

Maternal effect

... 23 Mar 2004 (UTC) maternal effect ( mə′tərnəl i′fekt ) ( genetics ) Determination of characters of the progeny by the maternal parent; mediated by the genetic Maternal age effect Graph showing increased risk of Down syndrome over time The maternal age effect describes the ...

Islets of Langerhans

... . ... islets of Langerhans (lts v längr-häns) ... Islets of Langerhans are a complex and important tissue, playing a key role in ... mediated signaling in the islets of Langerhans : a thread entangled. Trends ... Pancreas dorsal lobe agenesis and abnormal islets of Langerhans ...

Intein

... the intein database at New England Biolabs, Inc. Includes links to publications at the NCBI, National Library of Medicine, ... IMPACT ( Intein mediated Purification with an Affinity Chitin-binding Tag) ... pTXB1 and pTXB3 contain a mini- intein with alternative preferred residues at the ... ...

Immunoprecipitation

... analyzing DNA ... Undershearing of DNA will result in inefficient immunoprecipitation . ... Chromatin Immunoprecipitation (ChIP) Assays. siRNA mediated Inhibition of ... Phospho-Enriched Tissue Extracts for Western Blotting and Immunoprecipitation ... Immunoassay Wikipedia - Immunoprecipitation ...

Immune response

... response must be activated quickly, before the invaders ... immune response n. An integrated bodily response to an antigen, especially one mediated by lymphocytes and involving recognition of antigens by The immune response is how your body recognizes and defends itself against ...

Holliday structure

... endonuclease that resolves the Holliday structure . ... synthetic Holliday junction analogs and related branched DNA structures by ... ... mediated Holliday junction resolution: structure -specific recognition, ... T4 endonuclease VII cleaves Holliday structures in vitro by cutting two ...

Effector cell

... are described in Humoral Immunity. ... The T cell is triggered to release effector molecules into the close spaces ... Effector cell mediated cytotoxicity measured by intracellular Granzyme B release ... The effector cells are triggered when their antigen specific receptors and ... ...

Diplotene

... ... meiosis n. , pl. -ses ( ). Genetics. The process of cell division in sexually ... During diplotene , the attractive forces that mediated homologous pairing ... diplotene ( ′diplō′tēn ) ( cell and molecular biology ) The stage of meiotic prophase during which pairs of ...

Chromatid

... dictionary and ... chromatid - one of two identical strands into which a chromosome splits during mitosis ... SISTER- CHROMATID cohesion is mediated by cohesin, an essential complex that is ... Establishment of sister- chromatid cohesion requires Eco1 (Skibbens et al. 1999; ... Deletion of ...

CAT assay

... . 1. Seed cells in 60 mm or 100 mm culture dish. ... tube. 16. Store at -70 °C or proceed to CAT activity assay . ... Apoptosis can be mediated by mechanisms other than the traditional caspase ... Cathepsin Assay Kits. Cat . # Size. Price (USD) Data Sheet. Add to Cart ... ...

Caspase

... of caspase -3 and -7" ... Caspase -2 induces apoptosis by releasing proapoptotic proteins from ... Caspase activation can be mediated by intrinsic factors such as Bcl-2 on the ... External signals can also effect a caspase activation cascade. ... Using 100μl of Caspase -Glo® ...

Beta sheet

... ... Beta barrel. A b barrel is a closed b sheet . Online pictures: Porin, More pictures. ... A database of protein-protein interactions mediated by interchain beta - sheet formation. ... Inter-Chain Beta - Sheets (ICBS) A database of protein-protein interactions ... Windows Vista beta ...

Allele-specific PCR

... ... In Allele - specific PCR the opposite is done. ... In vivo footprinting of a muscle specific enhancer by ligation mediated PCR " ... ... about Assembly PCR . Information, protocol and method of the Assembly Polymerase Chain Reaction . ... Allele - specific ...
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