About: Antibody repertoire development in fetal and neonatal piglets: XIX. Undiversifed B-cells with hydrophobic HCDR3s preferentially proliferate in the porcine reproductive and respiratory syndrome     Goto   Sponge   NotDistinct   Permalink

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  • Virus prasečího respiratorní a reprodukční syndromu (PRRSV) způsobuje u neonatálních prasat lymfoidní hyperplazii, hypergamaglobulonémii a autoimunitu. Tento článek ukazuje, že PRRSV infikovaná selata vykazují velmi podobný HCDR3 spektratyp ve všech lymfoidních tkáních. Toto je důsledek upřednostňovaného používání B buněk, které obsahují hydrofobní AMVLV motiv v jejich HCDR3 oblastech. PRRSV tedy působí jako superantigen, který způsobuje T-nezávislou proliferaci B buněk pre-imunitního repertoáru. Diferenciace těchto buněk do buněk vylučujících protilátky, bez patřičné T buněčné pomoci, způsobuje hypergamaglobulonémii a výskyt autoprotilátek bez přítomnosti virově specifických protilátek (cs)
  • Porcine respiratory and reproductive syndrome virus (PRRSV) causes lymphoid hyperplasia, hypergammaglobulinemia and autoimmunity in neonatal piglets. This article shows that PRRSV-infected piglets display nearly identical HCDR3 spectratypes in all lymphoid tissues. This is connected to preferential usage of B cells with hydrophobic AMVLV motif in their HCDR3s. PRRSV acts as a B-cell superantigen that selectively targets B cells of the pre-immune repertoire for T-independent proliferation. Differentiation of these cells to immunoglobulin-secreting cells without T cell help results in hypergammaglobulinemia and autoantibodies but relatively few virus-specific antibodies
  • Porcine respiratory and reproductive syndrome virus (PRRSV) causes lymphoid hyperplasia, hypergammaglobulinemia and autoimmunity in neonatal piglets. This article shows that PRRSV-infected piglets display nearly identical HCDR3 spectratypes in all lymphoid tissues. This is connected to preferential usage of B cells with hydrophobic AMVLV motif in their HCDR3s. PRRSV acts as a B-cell superantigen that selectively targets B cells of the pre-immune repertoire for T-independent proliferation. Differentiation of these cells to immunoglobulin-secreting cells without T cell help results in hypergammaglobulinemia and autoantibodies but relatively few virus-specific antibodies (en)
Title
  • Antibody repertoire development in fetal and neonatal piglets: XIX. Undiversifed B-cells with hydrophobic HCDR3s preferentially proliferate in the porcine reproductive and respiratory syndrome
  • Vývoj repertoáru protilátek u fetálních a neonatálních prasat: XIX. Prasečí reprodukční a respiratorní syndrom způsobuje přednostní proliferaci různorodých B buněk s hydrofobními oblastmi HCDR3 (cs)
  • Antibody repertoire development in fetal and neonatal piglets: XIX. Undiversifed B-cells with hydrophobic HCDR3s preferentially proliferate in the porcine reproductive and respiratory syndrome (en)
skos:prefLabel
  • Antibody repertoire development in fetal and neonatal piglets: XIX. Undiversifed B-cells with hydrophobic HCDR3s preferentially proliferate in the porcine reproductive and respiratory syndrome
  • Vývoj repertoáru protilátek u fetálních a neonatálních prasat: XIX. Prasečí reprodukční a respiratorní syndrom způsobuje přednostní proliferaci různorodých B buněk s hydrofobními oblastmi HCDR3 (cs)
  • Antibody repertoire development in fetal and neonatal piglets: XIX. Undiversifed B-cells with hydrophobic HCDR3s preferentially proliferate in the porcine reproductive and respiratory syndrome (en)
skos:notation
  • RIV/61388971:_____/07:00096876!RIV08-AV0-61388971
http://linked.open.../vavai/riv/strany
  • 6320;6331
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(GA523/07/0088), Z(AV0Z50200510)
http://linked.open...iv/cisloPeriodika
  • 10
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 410123
http://linked.open...ai/riv/idVysledku
  • RIV/61388971:_____/07:00096876
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • neonatal piglets; prrsv; autoimmunity (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • US - Spojené státy americké
http://linked.open...ontrolniKodProRIV
  • [4E1C9916D909]
http://linked.open...i/riv/nazevZdroje
  • Journal of Immunology
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 178
http://linked.open...iv/tvurceVysledku
  • Butler, J. E.
  • Šinkora, Marek
  • Weber, P.
  • Lager, K.
  • Lemke, C. D.
http://linked.open...n/vavai/riv/zamer
issn
  • 0022-1767
number of pages
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