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Encyclopedia results for Lysis

Lysis





Encyclopedia results for Lysis

  1. Lysis

    Refimprove date March 2009 about the biological definition of the word Lysis other meanings Lysis disambiguation Lysis Greek language Greek , l sis from l ein to separate refers to the breaking down of a Cell biology cell , often by virus viral , enzyme enzymic , or osmosis osmotic mechanisms that compromise its integrity. A fluid containing the contents of lysed cells is called a lysate . Many species of bacteria are subject to lysis by the enzyme lysozyme , found in animal saliva , egg white , and other secretion s. ref Fastrez, J. Phage Lysozymes In Lysozymes model enzymes in biochemistry and biology, Pierre Joll s editor, Birkh user, 1996, pp. 35 64. ref Phage lytic enzymes lysins produced during bacteriophage infection are responsible for the ability of these viruses to lyse bacterial cells. ref Nelson, D., Loomis, L. & Fischetti, V. A. 2001 . Prevention and elimination of upper respiratory colonization of mice by group A streptococci by using a bacteriophage lytic enzyme. Proceedings of the National Academy of Sciences, USA 98, 4107 12. ref Penicillin and related lactam antibiotic s cause the death of bacteria through enzyme mediated lysis that occurs after the drug causes the bacterium to form a defective cell wall . ref Scholar, E. M., Pratt W. B. The antimicrobial drugs, Oxford University Press US, 2nd ed., 2000, pp. 61 64. ref If cell wall is completely lost, the bacterium is referred as a protoplast if penicillin was used on gram positive bacteria , and spheroplast when used on gram negative bacteria . Cytolysis main Cytolysis Image Osmotic pressure on whole blood cells diagram.svg thumb 200px right blood cells under different solutions Cytolysis is the lysis of cell biology cells in a Tonicity Hypotonicity hypotonic environment the surrounding fluid has ... ni1501 ref Applications Cell lysis splitting of cells is used to break open cells when it is desirable ... and DNA. For example, lysis is used in Western blotting western and Southern blotting to analyze ...   more details



  1. Lysis (disambiguation)

    Lysis can refer to Lysis , the dissolving of cell biology cells known more specifically as cytolysis Lysis disease , the reduction of symptom s of a disease Lysis dialogue , a dialogue of Plato about friendship philia Lysis of Taras , a Greek philosopher Lytic cycle , one of the two cycles of virus viral reproduction , the other being the lysogenic cycle disambig de Lysis nl Lysis ...   more details



  1. Lysis buffer

    Unreferenced stub auto yes date December 2009 A lysis buffer is a buffer solution used for the purpose of lysis lysing cells for use in molecular biology experiments that analyze the compounds of the cells e.g. western blot . There are many different kind of lysis buffer that one can apply, depending on what analysis the cell lysate will be used for e.g. red blood cell lysis buffer. Generally, lysis buffers contain tris HCl , EDTA , EGTA chemical EGTA , Sodium dodecyl sulfate SDS , deoxycholate , Triton X 100 tritonX and or NP 40 . In some cases the buffer may also contain NaCl 150 mM . In studies like DNA fingerprinting the lysis buffer is used for DNA isolation. Dish soap can be used in a pinch to break down the cell and nuclear membranes, allowing the DNA to be released. Other such lysis buffers include the proprietary Qiagen product Buffer P2 . DEFAULTSORT Lysis Buffer Category Laboratory techniques Category Cell biology Category DNA Biology stub ...   more details



  1. Dismorphia lysis

    italic title Taxobox name Dismorphia lysis image Dismorphia lysis male.JPG image caption Male image2 Dismorphia lysis female.JPG image2 caption Female regnum Animal ia phylum Arthropod a classis Insect a ordo Lepidoptera familia Pieridae genus Dismorphia species D. lysis binomial Dismorphia lysis binomial authority William Chapman Hewitson Hewitson , 1869 ref name funet http www.nic.funet.fi pub sci bio life insecta lepidoptera ditrysia papilionoidea pieridae dismorphiinae dismorphia index.html Dismorphia , Site of Markku Savela ref synonyms Leptalis lysis small Hewitson, 1869 small Dismorphia lysis , the Dainty Egg White or Lysis Mimic White , is a butterfly in the Pieridae family. It is found from Ecuador to southern Peru . The habitat consists of cloudforests. ref name learn The wingspan is about convert 40 mm abbr on . ref name parque http www.sangay.eu ficha principale.php?lang en&ref 82 Parque Nacional Sangay Ecuador ref Adults have long narrow almost elliptical forewings and large hindwings. The underside is white, mottled in grey and yellow. ref name learn http www.learnaboutbutterflies.com Andes 20 20Dismorphia 20lysis.htm Butterflies of the Andes ref Subspecies The following subspecies are recognised ref name funet Dismorphia lysis lysis Ecuador Dismorphia lysis peruana small R ber, 1909 small Peru Dismorphia lysis mariella small Lamas, 2004 small Peru References commons wikispecies refs Category Dismorphiinae Category Animals described in 1869 Pieridae stub nl Dismorphia lysis ...   more details



  1. Villa Lysis

    Infobox building name Villa Lysis native name former names La Gloriette alternate names Villa Fersen image alt caption map type Italy map alt map caption location within Italy altitude about convert 200 m ft 0 abbr on building type architectural style Art Nouveau , Neoclassical architecture Neoclassical ... url references Villa Lysis initially called La Gloriette , today also known as Villa Fersen is a villa ... and sorrow highlights Fersen s Romanticism Romantic view of himself. Lysis is a reference to the Socratic dialogue Lysis Plato Lysis discussing friendship, and by our modern notion, homosexual love. File Capri sights.png thumb left Map of Capri with Villa Lysis in the North East corner of the island ... douard Chimot , designed the building. ref VILLA LYSIS LA VILLA DI UN PERSONAGGIO INFELICE in CAPRIFOGLIO ... Jovis , one of Tiberius twelve villas on Capri, are a few hundred meters to the ESE of Villa Lysis . Nino .... In 1985, Villa Lysis passed into possession of the Italian state, but it was only in the 1990s that the building was restored by Lysis Funds Association founded in 1986 and the Municipality of Capri. The Tuscan architect Marcello Quiriconi supervised the work. Since the restoration, Villa Lysis ... web url http www.fondazionecapri.org 2009 05 25 festival di fotografia a villa lysis title Festival di fotografia a Villa Lysis publisher Fondazione Capri language Italian accessdate 2010 04 01 ref However, as of March 2010, Villa Lysis has been put up for sale for 7,000,000, ref http www.property.livinginitaly.co.uk ... ref References reflist External links Commons category Villa Lysis Capri http www.capritourism.com en article?article1 id 3519 Capri Tourism Villa Lysis http www.pbase.com adalberto tiburzi capri villa lysis Pictures of Villa Lysis today http sit.provincia.napoli.it MDScheda.asp?key 5167 Capri topics Category Capri Category Villas in Italy Lysis Category Buildings and structures completed in 1905 Category Art Nouveau architecture Category Neoclassical architecture in Italy it Villa Lysis ...   more details



  1. Lysis (dialogue)

    italic title Dialogues of Plato Platonism Lysis is a dialogue of Plato which discusses the nature of friendship ... are Socrates , the boys Lysis and Menexenus dialogue Menexenus who are friends, as well as Hippothales, who is in unrequited love with Lysis and therefore, after the initial conversation, hides himself ... . Hippothales Of approximately the same age of Ctesippus. Lysis Eldest son of Democrates I of Aexone, in his early teens. Menexenus dialogue Menexenus Son of Demophon , of the same age as Lysis ..., Athens Portrait of Lysis Photo by Giovanni Dall Orto, Nov 14 2009.jpg left 200px Lysis, as portrayed ... in this situation. He admits his love for Lysis, but refuses, that he behaves by the manner depicted .... The following Socrates dialogue with Lysis implies, that loved by his parents he on the other hand is limited in the most of that what he would wish. Lysis is forced to let the others decide about ... important conclusion from the dialogue with Lysis is, that his parents wish his complete happiness ... with Lysis only as a listener. Socrates is trying to find out what is friendship. He claims, that friendship ... Villa Lysis after the title of this dialogue. Greek Text Platonis opera, ed. John Burnet, Tom. III ... ptext?lookup Plat. Lysis 203a full text David Bolotin , 1979 Stanley Lombardo , 1997 Secondary Literature David Bolotin, Plato s dialogue on Friendship. An Interpretation of the Lysis with a new translation, Ithaca London 1979 C. P. Seech, Platos s Lysis as Drama and Philosophy, Diss. San Diego 1979 Michael Bordt Platon, Lysis. bersetzung und Kommentar, G ttingen 1998. Hans Kr mer Maria Lualdi ... Peters Platons Dialog Lysis. Ein unl sbares R tsel? Frankfurt a. Main 2001. External links http campus.belmont.edu ... category Lysides DEFAULTSORT Lysis Dialogue Category Socratic dialogues Category Dialogues of Plato ko ca Lisis Plat cs Lysis de Lysis Platon es Lisis di logo fr Lysis is L sis Platon it Liside dialogo hu L szisz dial gus nl Lysis Plato pt L sis ro Lysis Platon fi Lysis dialogi tr Lysis ...   more details



  1. Lysis of Taras

    Lysis of Taranto Taras lang el floruit fl. c. 5th century BC was a Magna Graecia Greek philosopher . His life is obscure. He was said to have been a friend and disciple of Pythagoras . After the persecution of the Pythagoreanism Pythagoreans at Crotone Croton and Metapontum he escaped and went to Thebes Greece Thebes , where he became the teacher of Epaminondas , by whom he was held in the highest esteem. ref Pausanias, ix. 13. 1 Aelian, Varia Historia , iii. .17 Diodorus, Exc. de Virt. et Vit. p. 556 Plutarch, de Gen. Socr. 8, 13, 14, 16 Diogenes La rtius, viii. 39 Nepos, Epam. 2 Iamblichus, Vit. Pyth. 35. ref There are, however, serious chronological difficulties with him being both a disciple of Pythagoras and the teacher of Epaminondas. Lysis was credited as the actual author of a work which was attributed to Pythagoras himself. ref Diogenes La rtius, viii. 7 ref Diogenes La rtius quotes from an undoubtedly spurious letter from Lysis to Hippasus as an authority for some statements concerning Damo philosopher Damo . ref Diogenes La rtius, viii. 42 ref References reflist Category 5th century BC Greek people Category 5th century BC philosophers Category Ancient Greek philosophers Category Ancient Greek political refugees Category Ancient Tarantines Category Ancient Thebes Boeotia Category Pythagoreans of Magna Graecia ca Lisis fil sof de Lysis Pythagoreer el es Lisis de Tarento eu Tarentoko Lisis fr Lysis de Tarente it Liside he pt L sis de Tarento ru ...   more details



  1. Alkaline lysis

    Alkaline lysis is a method used in molecular biology to Plasmid preparation isolate plasmid DNA from relatively small volumes of bacteria. Method Bacteria containing the plasmid of interest are first Cell culture cultured , then a sample is Centrifugation centrifuged in order to concentrate cellular material including DNA into a pellet at the bottom of the containing vessel. The supernatant is discarded, and the pellet is then suspended in an EDTA containing physiological Buffer solution buffer . The purpose of the EDTA is to chelate divalent metal cations such as Magnesium Mg sup 2 sup and Calcium Ca sup 2 sup , which are required for the function of DNA degrading enzymes Deoxyribonuclease DNAses and also serve to stabilise the DNA phosphate backbone. Separately, a strong alkaline solution consisting of the detergent sodium dodecyl sulfate C sub 12 sub H sub 25 sub SO sub 4 sub Na and a strong base such as sodium hydroxide NaOH is prepared and then added. The resulting mixture is left on ice for a few minutes. During this time, the detergent disrupts the cells membranes and allows the alkali into contact with both the Circular bacterial chromosome chromosomal and plasmid DNA, which it denatures. Finally, potassium acetate is added. This acidifies the solution and allows the renaturing of plasmid DNA, but not chromosomal DNA, which is precipitated out of solution. Another function of the potassium is to cause the precipitation of potassium dodecyl sulfate and thus removal of the detergent. A final centrifugation is carried out, and this time the pellet contains only debris and can be discarded. The plasmid containing supernatant is carefully removed and used in further analysis, such as Agarose gel electrophoresis gel electrophoresis . Other uses Also, alkaline lysis is sometimes used to extract plant genetic material. The plant cells are subjected to a strongly alkaline ... http lifesciences.asu.edu resources mamajis alkaline alkaline.html Alkaline Lysis at Mama Ji s Molecular ...   more details



  1. Euglobulin lysis time

    The euglobulin lysis time ELT is a test that measures overall fibrinolysis . The test is performed by mixing citrated platelet poor Blood plasma plasma with acid in a glass test tube. This acidification causes the precipitation of certain clotting factors in a complex called the euglobulin fraction . The euglobulin fraction contains the important fibrinolytic factors fibrinogen , PAI 1 , tissue plasminogen activator tPA , plasminogen , and to a lesser extent alpha 2 antiplasmin . The euglobulin fraction also contains factor VIII . After precipitation, the euglobulin fraction is resuspended in a borate solution. Clotting is then activated by the addition of calcium chloride at 37 C. Historically, subsequent amount of fibrinolysis was determined by eye, by observing the clot within the test tube at ten minute intervals until complete lysis had occurred. ref cite paper first E. last Kowalski author E. Kowalski authorlink coauthors M. Kope , S. Niewiarowski title An Evaluation of the Euglobulin Method for the Determination of Fibrinolysis publisher Journal of Clinical Pathology date 1959 ref Newer automated methods have also been developed. These methods use the same principle as the older technique, but use a spectrophotometer to track clot lysis as a function of absorbance optical density . ref cite paper first Amy last Smith author Amy A. Smith coauthors Linda J. Jacobson, Brian I. Miller, William E. Hathaway, Marilyn J. Manco Johnson title A new euglobulin clot lysis assay for global fibrinolysis publisher Thrombosis Research date 2003 ref References Reflist Myeloid blood tests Category Blood tests ...   more details



  1. Tumor lysis syndrome

    Infobox disease Name Tumor lysis syndrome Image Caption DiseasesDB 32051 ICD10 ICD9 ICD9 277.88 , ICD9 995.29 ICDO OMIM MedlinePlus eMedicineSubj med eMedicineTopic 2327 MeshID D015275 In medicine oncology and hematology , tumor lysis syndrome TLS , alternative spelling tumour lysis syndrome is a group of metabolism metabolic complications that can occur after treatment of cancer , ref name pmid15063817 cite journal author Davidson MB, Thakkar S, Hix JK, Bhandarkar ND, Wong A, Schreiber MJ title Pathophysiology, clinical consequences, and treatment of tumor lysis syndrome journal Am. J. Med. volume ... the condition is referred to as spontaneous tumor lysis syndrome . ref cite pmid 21388073 ref ... in tumor lysis syndrome, because of deposition of calcium phosphate crystals in the renal parenchyma ... E, Fricia T, Malaguarnera M title The management of tumor lysis syndrome journal Nat Clin Pract ... acid , gout and uric acid nephrolithiasis , are not features of tumor lysis syndrome. Lactic acidosis . ref cite book url http books.google.com books?id M85rAAAAMAAJ&q lactic acidosis tumour lysis syndrome&dq lactic acidosis tumour lysis syndrome&hl en&sa X&ei LregT5qePImugQeepMmTCQ&ved 0CGgQ6AEwCA ... lysis syndrome which require expeditious management. Hyperuricemia Uric acid is the end product of purine catabolism. ref Pretreatment spontaneous tumor lysis syndrome . This entity is associated ... a classification system for tumor lysis syndrome. ref name pmid15384972 cite journal author Cairo MS, Bishop M title Tumour lysis syndrome new therapeutic strategies and classification journal Br ... 2141.2004.05094.x ref Laboratory tumor lysis syndrome abnormality in two or more of the following, occurring ... or 25 decrease Clinical tumor lysis syndrome laboratory tumor lysis syndrome plus one or more of the following ... and treatment of tumour lysis syndrome journal Intensive Crit Care Nurs volume 24 issue 1 pages ... Cammalleri L, Malaguarnera M title Rasburicase represents a new tool for hyperuricemia in tumor lysis ...   more details



  1. Buffer P2

    Unreferenced stub auto yes date November 2011 Orphan date November 2011 Buffer P2 is a lysis buffer solution produced by Qiagen . It contains sodium dodecyl sulfate SDS to puncture holes in cellular membranes. It is used in conjunction with other resuspension buffers and lysis buffers to release DNA from cells, often as part of the alkaline lysis method of purifying plasmid DNA from bacterial cell culture. Category Cell biology Biology stub ...   more details



  1. Endolysin

    Endolysin is a generic term describing an enzyme that degrades the bacterial peptidoglycan cell wall, resulting in lysis of the bacterial cell. ref Young, R. 1992 Bacteriophage lysis mechanism and regulation. Microbiol. Rev. 56 430 81. ref At the end of the bacteriophage replication cycle, bacteriophages have to release their newly formed Progeny genetic descendant progeny . The major barrier to overcome is the peptidoglycan . To degrade this layer, bacteriophages contain endolysins. Depending on the bond these enzymes cleave, we can distinguish muramidase s lysozyme , transglycosylase s, amidase s or endopeptidase s. References reflist 2 Category Bacteriophages Enzyme stub ...   more details



  1. Zona hatching

    Zona hatching is a phenomenon occurring during prenatal development . Prior to this event, the predecessor of the embryo, in the form of a blastocyst , is surrounded by a glycoprotein sphere called the zona pellucida . To be able to perform Implantation human embryo implantation on the uterine wall, the blastocyst first needs to get rid of the zona pellucida ref http www.ivf infertility.com ivf hatching.php IVF infertility.com ref . This lysis of the zona pellucida is called the zona hatching. Uses of the term In some situations, the term hatching is used only for artificial ways to free the blastocyst from the zona pellucida, and not the natural lysis of it. An example of such artificial way is Assisted zona hatching . References references Category embryology ...   more details



  1. Mannan

    about the god of the sea Manannan mac Lir the Tamil film Mannan film Mannan is a plant polysaccharide that is a polymer of the sugar mannose . ref MeshName Mannan ref Detection of mannan leads to lysis in the mannan binding lectin pathway .It is generally found in yeast, bacteria and plants. It shows 1 4 linkage. It is a form of storage polysaccharide. See also Mannan Oligosaccharide based nutritional supplements MOS Mannan Oligosaccharides MOS References reflist Carbohydrates Category Carbohydrates chemistry stub fr Mannane pl Mannan fi Mannaanit ...   more details



  1. Exogenote

    Unreferenced date June 2009 An exogenote is a DNA donor and usually occurs in mating of prokaryotic organism s. An exogenote is genetic material that is released into the environment by prokaryotic cells, usually upon their lysis. This exogenous genetic material is then free to be taken up by other bacteria and used as a template for protein synthesis or broken down for its molecules to be used elsewhere in the cell. Taking up genetic material into the cell from the surrounding environment is a form of Transformation genetics bacterial transformation . biology stub Category Genomics Category Prokaryotes ...   more details



  1. Radioimmunoprecipitation assay buffer

    Orphan date February 2009 Radioimmunoprecipitation assay buffer is a lysis buffer used to Lysis lyse cells and tissue, for radio immunoprecipitation assay RIPA . ref name pmid2094444 cite journal author Alcaraz C, De Diego M, Pastor MJ, Escribano JM title Comparison of a radioimmunoprecipitation assay to immunoblotting and ELISA for detection of antibody to African swine fever virus journal J. Vet. Diagn. Invest. volume 2 issue 3 pages 191 6 year 1990 month July pmid 2094444 doi url http www.jvdi.org cgi pmidlookup?view long&pmid 2094444 ref ref name pmid18950484 cite journal author Ngoka LC title Sample prep for proteomics of breast cancer proteomics and gene ontology reveal dramatic differences in protein solubilization preferences of radioimmunoprecipitation assay and urea lysis buffers journal Proteome Sci volume 6 issue 1 pages 30 year 2008 month October pmid 18950484 doi 10.1186 1477 5956 6 30 url pmc 2600628 ref This buffer is more denaturing than NP 40 or Triton X 100 lysis buffer because it contains the ionic detergents SDS and sodium deoxycholate as active constituents and is particularly useful for nuclear membrane disruption for nuclear extracts. The RIPA buffer gives low background but can denature kinases. Recipe RIPA buffer recipe for total protein extract is as follows Tris 50mM NaCl 150 mM SDS 0.1 Na.Deoxycholate 0.5 Triton X 100 or NP 40 1 Protease inhibitors such as PMSF or cocktail protease inhibitors which are commercially available use according to the manufacturer s guide References Reflist External links http carmen.salk.edu sefton Hyper protocols immunoprecip.html anchor1446740 1X RIPA Buffer Category Laboratory techniques biology stub ...   more details



  1. The Last of the Wine

    male , Alexias falls in love with Lysis dialogue Lysis , a man in his 20s a champion pankration ..., Socrates figures prominently both Alexis and Lysis become his students in their youth. Also ... in Athens. Alexis and Lysis serve under Alcibiades command until his carelessness leads the fleet to disaster and he once again goes into exile. In the course of the novel, Lysis falls in love with and marries ... father is murdered under the Spartan installed tyranny and he and Lysis go into exile in Thebes and join Thrasybulus when he leads the next democratic revolt. Lysis is killed in the battle between ..., Alexias takes Lysis widow under his protection, marries her and continues his family line ...   more details



  1. Menexenus

    About the person Plato s dialogue Menexenus dialogue Menexenus Greek was one of three sons of Socrates and Xanthippe . His two brothers were Lamprocles and Sophroniscus. Menexenus is not to be confused with the character of the same name who appears in Plato s dialogues Menexenus dialogue Menexenus and Lysis dialogue Lysis . Socrates sons Menexenus and Sophroniscus were mere children at the time of their father s trial and death, ref Plato. Apology 34d, Phaedo 116b. ref one of them small enough to be held in his mother s arms. ref Plato. Phaedo , 60a. ref As there was an ancient Greek tradition of naming the older sons after their grandfathers, Menexenus was likely the youngest of the three. According to Aristotle , Socrates descendants as a whole turned out to be unremarkable silly and dull . ref Aristotle. Rhetoric , http www.perseus.tufts.edu cgi bin ptext?doc Perseus 3Atext 3A1999.01.0060&layout &loc 2.15.1 1390b30 32 . ref References Reflist Category Ancient Athenians Category People related to Plato Category Socrates family de Menexenos Sohn des Sokrates nl Menexenos Socrates ...   more details



  1. Cytolysis

    Lysis Osmotic pressure Plasmolysis Crenation Water intoxication References reflist cite book last McClendon ...   more details



  1. Lysogen

    Unreferenced date December 2009 A lysogen or lysogenic phage is a bacteriophage phage that can exist as a DNA in its dormant state prophage within its host organism. A prophage is either integrated into the host bacteria s chromosome or more rarely exists as a stable plasmid within the host cell. The prophage expresses gene s that repress the phage s lysis lytic action, until this suppression is disrupted see lytic cycle . Currently a variety of studies are being conducted to see whether other genes are active during lysogeny, examples of which include phage encoded tRNA and virulence genes. Alternatively, lysogen can refer to a strain of bacterium that carries a prophage . Types lambda phage See also lysogenic cycle Category Bacteriophages ...   more details



  1. Lyse

    Lyse may refer to Lyse Abbey , a former Cistercian abbey in Norway Lyse, an alternative name of Lysebotn , Norway Lyse Energi , a Norwegian power company yse, Masovian Voivodeship , a village in east central Poland yse, Podlaskie Voivodeship , a village in north east Poland lyse is a verb referring to the process of lysis , the death of a cell by bursting Lyse mythology , daughter of Thespius and Megamede in Greek mythology, who bore Heracles a son, Eumedes Lyse Doucet , Canadian journalist, presenter and correspondent for BBC World Service radio and BBC World television disambig geo de Lyse fr Lyse no Lyse nn Lyse fleirtyding ...   more details



  1. Lysander (disambiguation)

    Lysander may refer to People Lysander , a military general of ancient Sparta Lysander Shakespeare , a character in the William Shakespeare play A Midsummer Night s Dream Lysander Spooner , an American political activist and legal theorist of the 19th century Lysander Button , an inventor Albert Lysander , one of the early pioneers of the Swedish High Church movement Military HMS Lysander HMS Lysander , several ships of the British Royal Navy Westland Lysander , a British military aircraft of the 1930s and 1940s Places Lysander, New York , a town in the United States named for the Spartan general Etymology From the Greek name Lysandros which meant a release of a man from Greek lysis a release and andros of a man . disambig de Lysander Begriffskl rung nl Lysander ja sl Lysander ...   more details



  1. Adenovirus E1B protein

    orphan date December 2008 Adenovirus E1B protein usually refers to one of two proteins Transcription genetics transcribed from the E1B gene of the adenovirus a 55kDa protein and a 19kDa protein. Primarily, the two work to delay cell lysis during viral replication. Afterwards, they help induce cell death and control the export of viral transcripts. Specifically, the E1B 55kDa protein inhibits p53 acetylation, and therefor activation, by PCAF 1 . See also Adenoviridae References 1. Yue Liu, April L. Colosimo, Xiang Jiao Yang, and Daiqing Liao 2000 . Adenovirus E1B 55 Kilodalton Oncoprotein Inhibits p53 Acetylation by PCAF . Molecular and Cellular Biology Vol 20 p5540 5553. Category Proteins genetics stub ...   more details



  1. Qa-1b

    Orphan date February 2009 Context date October 2009 Qa 1b is a MHC class I molecule and is the functional homolog of HLA E in humans. Qa 1b is characterised by its limited Polymorphism biology polymorphisms and small peptide repertoire. Qa 1b binds to peptides derived from signal peptides of MHC class Ia molecule and interact with the CD94 NKG2 Receptor biochemistry receptor s on natural killer cell s. The Qa 1b peptide complex signals natural killer cells not to engage in cell lysis. Despite of its homology with HLA E, it seems that the Qa 1b has coincidentally evolved to have a similar function to HLA E. Surface antigens Category Biomolecules ...   more details



  1. Pediobius

    Taxobox image Pediobius.metallicus. .lindsey.jpg image width 240px image caption Pediobius metallicus regnum Animal ia phylum Arthropod a classis Insect a ordo Hymenoptera subordo Apocrita superfamilia Chalcidoidea familia Eulophidae genus Pediobius genus authority subdivision ranks Species subdivision Pediobius is a genus of hymenoptera n insect s of the chalcid wasp family biology family Eulophidae . Like their relatives, the larva e of these diminutive wasp s are parasitoid s of various arthropod s mainly insects . Some Pediobius are used in biological pest control . Species include Pediobius lysis Pediobius metallicus Pediobius parvulus References http cache.ucr.edu heraty Eulophidae index.html Key to Nearctic eulophid genera http internt.nhm.ac.uk jdsml perth chalcidoids listChalcids.dsml?Superfamily Chalcidoidea&Family Eulophidae Universal Chalcidoidea Database Eulophidae stub Category Eulophidae ...   more details




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