About: Chromosome studies of European cyprinid fishes: Interspecific homology of leuciscine cytotaxonomic marker - the largest subtelocentric chromosome pair as revealed by cross-species painting     Goto   Sponge   NotDistinct   Permalink

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  • Leuciscine cyprinids possess a nearly invariant diploid number (2n = 50) with an extremely uniform karyotype comprised of 8 pairs of metacentric, 13 - 15 pairs of submetacentric and 2 - 4 pairs of subtelocentric (st) to acrocentric (a) chromosomes. The largest pair is characteristically an st/a element - the %22leuciscine%22 cytotaxonomic marker. In the present study, we used laser-microdissection (15-20 copies of marker chromosome) to construct a whole chromosome probe (WCP) from the marker chromosome of the roach, Rutilus rutilus to ascertain the interspecific homology of marker chromosome by cross-species in situ hybridization. WCP was hybridized to chromosomes of widely distributed and Iberian endemic species. Cross-species in situ hybridization to chromosomes of Phoxinus phoxinus,showed the same pattern as in all of the leuciscins. The probe consistently hybridized to the distal part of the short arm of the marker chromosome indicating sequence homology.
  • Leuciscine cyprinids possess a nearly invariant diploid number (2n = 50) with an extremely uniform karyotype comprised of 8 pairs of metacentric, 13 - 15 pairs of submetacentric and 2 - 4 pairs of subtelocentric (st) to acrocentric (a) chromosomes. The largest pair is characteristically an st/a element - the %22leuciscine%22 cytotaxonomic marker. In the present study, we used laser-microdissection (15-20 copies of marker chromosome) to construct a whole chromosome probe (WCP) from the marker chromosome of the roach, Rutilus rutilus to ascertain the interspecific homology of marker chromosome by cross-species in situ hybridization. WCP was hybridized to chromosomes of widely distributed and Iberian endemic species. Cross-species in situ hybridization to chromosomes of Phoxinus phoxinus,showed the same pattern as in all of the leuciscins. The probe consistently hybridized to the distal part of the short arm of the marker chromosome indicating sequence homology. (en)
  • Kaprovité ryby linie Leuciscinae mají téměř neměnný počet chromozómů (2n=50) a extrémně uniformní karyotyp, kde největší pár je charakteritický %22leuciscinní%22 cytotyxonomický markerový chromozóm. Mezidruhovou homologii tohoto elementu nebylo dříve možnost ověřit pro nemožnost aplikovat na chromozómy ryb seriální typy pruhování chromozómů. V této studii byla konstruována celochromozómová sonda z tohoto markeru za použití laserové mikrodisekce z genomu plotice obecné a mezidruhové hybridizace touto sondou na chromozomy celkem 23 jinych druhů, a to jak siroce rozšířených, tak endemických. Shdné výsledky byly pozorovány i při použití sondy na chromozómy střevle potoční, evolučně vzdálené linie leuciscinům. Sonda konsistentně hybridizovala u všech druhů na distalní dvě třetiny marekerového chromozómu a dokumentoval tak vzájemnou sekvenční homologii této části markerového chromozómu. (cs)
Title
  • Chromosome studies of European cyprinid fishes: Interspecific homology of leuciscine cytotaxonomic marker - the largest subtelocentric chromosome pair as revealed by cross-species painting
  • Chromosome studies of European cyprinid fishes: Interspecific homology of leuciscine cytotaxonomic marker - the largest subtelocentric chromosome pair as revealed by cross-species painting (en)
  • Chromozomové studie evropských kaprovitých ryb - mezidruhová homologie leuciscinního markerového chromozómu odhalená pomocí mezidruhové hybridizace malovací sondy připarvené mikrodisekcí z markerového chromozómu (cs)
skos:prefLabel
  • Chromosome studies of European cyprinid fishes: Interspecific homology of leuciscine cytotaxonomic marker - the largest subtelocentric chromosome pair as revealed by cross-species painting
  • Chromosome studies of European cyprinid fishes: Interspecific homology of leuciscine cytotaxonomic marker - the largest subtelocentric chromosome pair as revealed by cross-species painting (en)
  • Chromozomové studie evropských kaprovitých ryb - mezidruhová homologie leuciscinního markerového chromozómu odhalená pomocí mezidruhové hybridizace malovací sondy připarvené mikrodisekcí z markerového chromozómu (cs)
skos:notation
  • RIV/67985904:_____/08:00312691!RIV09-AV0-67985904
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(IAA6045405), P(LC06073), Z(AV0Z50450515), Z(MSM6007665809)
http://linked.open...iv/cisloPeriodika
  • 6
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
  • 359901
http://linked.open...ai/riv/idVysledku
  • RIV/67985904:_____/08:00312691
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • chromosome painting; fish cytogenetics; karyotype uniformity (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • NL - Nizozemsko
http://linked.open...ontrolniKodProRIV
  • [4D8979CFF73F]
http://linked.open...i/riv/nazevZdroje
  • Chromosome Research
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
  • 16
http://linked.open...iv/tvurceVysledku
  • Ráb, Petr
  • Rábová, Marie
  • Collares-Pereira, M. J.
  • Pereira, C. S.
  • Pelikánová, Šárka
http://linked.open...ain/vavai/riv/wos
  • 000259272200005
http://linked.open...n/vavai/riv/zamer
issn
  • 0967-3849
number of pages
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