Elimination of chromosomes in Hordeum vulgare x H. bulbosum crosses at mitosis and interphase involves micronucleus formation and progressive heterochromatinization.

abstract：:The genus Hypostomus has a broad geographic distribution in Brazilian rivers and comprises armored catfishes with a very complicated taxonomy due to the absence of morphological autapomorphies. The existence of nearly 10 allopatric populations with different karyotypes suggests that Hypostomusancistroides represents a...

journal_title：Cytogenetic and genome research

authors： Rocha-Reis DA,de Oliveira Brandão K,de Almeida-Toledo LF,Pazza R,Kavalco KF

更新日期：2018-09-28 00:00:00

abstract：:RNA-binding proteins are involved in post-transcriptional processes like mRNA stabilization, post-transcriptional modification, and transport and have been suggested to play an important role in developmental gene regulation. We report here the cloning and characterization of Brunol4, a novel mouse cDNA closely relate...

journal_title：Cytogenetic and genome research

authors： Meins M,Schlickum S,Wilhelm C,Missbach J,Yadav S,Gläser B,Grzmil M,Burfeind P,Laccone F

更新日期：2002-01-01 00:00:00

abstract：:We review our progress using genomics approaches to examine key antiviral defenses of the White Pekin mallard duck, Anas platyrhynchos. Our interest stems from the fact that ducks are the natural host of avian influenza, and are an important animal model for hepatitis B research. First, we have conducted an expressed ...

journal_title：Cytogenetic and genome research

authors： MacDonald MR,Veniamin SM,Guo X,Xia J,Moon DA,Magor KE

更新日期：2007-01-01 00:00:00

abstract：:A comparative cytogenetic analysis was carried out on four Hylinae tree frogs from Brazil ((Aparasphenodon brunoi, Corythomantis greeningi, Osteocephalus langsdorffii, and Scinax fuscovarius) using Giemsa staining, BrdU replication banding, Ag-NOR staining, C-banding, DAPI and CMA(3) fluorochrome staining, and fluores...

journal_title：Cytogenetic and genome research

authors： Kasahara S,Zampieri Silva AP,Gruber SL,Haddad CF

更新日期：2003-01-01 00:00:00

abstract：:Genome duplication creates redundancy in proteins and their interaction networks, and subsequent smaller-scale gene duplication can further amplify genetic redundancy. Mutations then lead to the loss, maintenance or functional divergence of duplicated genes. Genome duplication occurred many times in African clawed fro...

journal_title：Cytogenetic and genome research

authors： Evans BJ,Kwon T

更新日期：2015-01-01 00:00:00

abstract：:Twelve weeks after repeated spontaneous mating between a Bentheimer Landschaf ram and a West African dwarf doe was observed, the doe aborted a dead fetus. The aim of this study was to verify the parentage and the species of the supposed parents and the hybrid status of the fetus, using cytogenetic and molecular geneti...

journal_title：Cytogenetic and genome research

authors： Lühken G,Wagner HW,Seichter D,Hecht W,Erhardt G

更新日期：2009-01-01 00:00:00

abstract：:To define the process of karyotypic evolution in the Galliformes on a molecular basis, we conducted genome-wide comparative chromosome painting for eight species, i.e. silver pheasant (Lophura nycthemera), Lady Amherst's pheasant (Chrysolophus amherstiae), ring-necked pheasant (Phasianus colchicus), turkey (Meleagris ...

journal_title：Cytogenetic and genome research

authors： Shibusawa M,Nishibori M,Nishida-Umehara C,Tsudzuki M,Masabanda J,Griffin DK,Matsuda Y

更新日期：2004-01-01 00:00:00

abstract：:In Europe, 2 different diploid chromosome numbers, 2n = 54 and 2n = 56, have been described in the lesser horseshoe bat (Rhinolophushipposideros). The eastern form with 2n = 56 extends from the Czech Republic to Greece. To date, specimens with 54 chromosomes have been reported only from Spain and Germany. This study e...

journal_title：Cytogenetic and genome research

authors： Kacprzyk J,Teeling EC,Kelleher C,Volleth M

更新日期：2016-01-01 00:00:00

abstract：:XIST encodes a functional RNA that is expressed exclusively from the inactive X in female mammals and is required for the silencing of most of the genes on the chromosome. XIST transcripts remain in the nucleus, and their specific localization to the inactive X is important for silencing; however, it is not known how ...

journal_title：Cytogenetic and genome research

authors： Chow JC,Hall LL,Lawrence JB,Brown CJ

更新日期：2002-01-01 00:00:00

abstract：:The osprey (Pandion haliaetus) has a diploid number of 74 chromosomes, consisting of a large number of medium-sized macrochromosomes and relatively few microchromosomes; this differs greatly from the typical avian karyotype. Chromosome painting with chicken DNA probes revealed that the karyotype of P. haliaetus differ...

journal_title：Cytogenetic and genome research

authors： Nishida C,Ishishita S,Yamada K,Griffin DK,Matsuda Y

更新日期：2014-01-01 00:00:00

abstract：:Genets (Genetta) are a genus of African mammalian carnivorans with 14 currently recognized species, although taxonomic uncertainties remain, particularly regarding the number of species within the large-spotted genet complex. This study presents the first banded karyotype and molecular cytogenetic analysis of a geneti...

journal_title：Cytogenetic and genome research

authors： Matoso Silva R,Adega F,Kjöllerström HJ,Labuschagne K,Kotze A,Fernandes C,Chaves R,do Mar Oom M

更新日期：2016-01-01 00:00:00

abstract：:The nuclear organization of spermatocytes in meiotic prophase I is primarily determined by the synaptic organization of the bivalents that are bound by their telomeres to the nuclear envelope and described as arc-shaped trajectories through the 3D nuclear space. However, over this basic meiotic organization, a spermat...

journal_title：Cytogenetic and genome research

authors： Berrios S

更新日期：2017-01-01 00:00:00

abstract：:The epigenome is thought to mediate between genes and the environment, particularly in response to adverse life experiences. Similar to other psychiatric diseases, the suicide liability of an individual appears to be influenced by many genetic factors of small effect size as well as by environmental stressors. To iden...

journal_title：Cytogenetic and genome research

authors： Schneider E,El Hajj N,Müller F,Navarro B,Haaf T

更新日期：2015-01-01 00:00:00

abstract：:The X chromosomes of the extant equids, in general, share morphology and banding pattern similarities. However, the donkey X is, in part, an exception because of significantly different centromeric index and variant banding patterns in the pericentromeric region. To verify the underlying molecular basis of this differ...

journal_title：Cytogenetic and genome research

authors： Raudsepp T,Lear TL,Chowdhary BP

更新日期：2002-01-01 00:00:00

abstract：:In order to understand the mechanisms of formation of chromosomal aberrations, studies performed on human syndromes with genomic instability can be fruitful. In this report, the results from studies in our laboratory on the importance of the transcription-coupled repair (TCR) pathway on the induction of chromosomal da...

journal_title：Cytogenetic and genome research

authors： Palitti F

更新日期：2004-01-01 00:00:00

abstract：:X chromosome inactivation and DNA methylation are reviewed, with emphasis on the contributions of Susumu Ohno and the predictions made in my 1975 paper (Riggs, 1975), in which I proposed the "maintenance methylase" model for somatic inheritance of methylation patterns and suggested that DNA methylation would be involv...

journal_title：Cytogenetic and genome research

authors： Riggs AD

更新日期：2002-01-01 00:00:00

abstract：:In order to determine synteny conservation of the avian Z chromosome, a chicken (Gallus gallus, GGA) Z chromosome painting probe was hybridized to the chromosomes of 14 bird species belonging to 11 different families. The GGAZ painted the Z chromosomes in all species analyzed, suggesting strong conservation of its gen...

journal_title：Cytogenetic and genome research

authors： Nanda I,Schlegelmilch K,Haaf T,Schartl M,Schmid M

更新日期：2008-01-01 00:00:00

abstract：:All dogroses (Rosa sect. Caninae) are characterized by the peculiar canina meiosis in which genetic material is unevenly distributed between female and male gametes. The pan-canina rDNA family (termed beta) appears to be conserved in all dogroses analyzed so far. Here, we have studied rDNAs in experimental hybrids obt...

journal_title：Cytogenetic and genome research

authors： Crhak Khaitova L,Werlemark G,Kovarikova A,Nybom H,Kovarik A

更新日期：2014-01-01 00:00:00

abstract：:Klinefelter's syndrome (KS) is the most common sex chromosome abnormality identified in human males. This syndrome is generally associated with infertility. Men with KS may have a 47,XXY or a 46,XY/47,XXY karyotype. Studies carried out in humans and mice suggest that only XY cells are able to enter and complete meiosi...

journal_title：Cytogenetic and genome research

authors： Pinton A,Barasc H,Raymond Letron I,Bordedebat M,Mary N,Massip K,Bonnet N,Calgaro A,Dudez AM,Feve K,Riquet J,Yerle M,Ducos A

更新日期：2011-01-01 00:00:00

abstract：:In the zebra finch, 2 alternative morphs regarding centromere position were described for chromosome 6. This polymorphism was interpreted to be the result of a pericentric inversion, but other causes of the centromere repositioning were not ruled out. We used immunofluorescence localization to examine the distribution...

journal_title：Cytogenetic and genome research

authors： del Priore L,Pigozzi MI

更新日期：2015-01-01 00:00:00

abstract：:18p deletion syndrome is a rare chromosomal disease caused by deletion of the short arm of chromosome 18. By using cytogenetic and SNP array analysis, we identified a girl with 18p deletion syndrome exhibiting craniofacial anomalies, intellectual disability, and short stature. G-banding analysis of metaphase cells rev...

journal_title：Cytogenetic and genome research

authors： Sun H,Wan N,Wang X,Chang L,Cheng D

更新日期：2018-01-01 00:00:00

abstract：:Phyllotines are sigmodontine rodents endemic to South America with broad genetic variability, Robertsonian polymorphisms being the most frequent. Moreover, this taxon includes a species with multiple sex chromosomes, which is infrequent in mammals. However, molecular cytogenetic techniques have never been applied to p...

journal_title：Cytogenetic and genome research

authors： Lanzone C,Labaroni C,Suárez N,Rodríguez D,Herrera ML,Bolzán AD

更新日期：2015-01-01 00:00:00

abstract：:Rubus yellow net virus (RYNV) infects Rubus spp., causing a severe decline when present in mixed infections with other viruses. RYNV belongs to the family Caulimoviridae, also known as plant pararetroviruses, which can exist as episomal or integrated elements (endogenous). Most of integrated pararetroviruses are nonin...

journal_title：Cytogenetic and genome research

authors： Diaz-Lara A,Mosier NJ,Stevens K,Keller KE,Martin RR

更新日期：2020-01-01 00:00:00

abstract：:As chromatin structures, telomeres undergo epigenetic regulation of their maintenance and function. In plants, these processes are likely of a higher complexity than in animals or yeasts, as exemplified by methylation of cytosines in plant telomeric DNA or reversible developmental regulation of plant telomerase. We hi...

journal_title：Cytogenetic and genome research

authors： Fojtová M,Fajkus J

更新日期：2014-01-01 00:00:00

abstract：:The genus Astyanax is a specious Neotropical fish group, occurring from the south area of the United States to Argentina. During the past few years, intensive studies on representatives of this group have been performed, broadening the genetic, taxonomic and biogeographical knowledge considerably. However, phylogeneti...

journal_title：Cytogenetic and genome research

authors： Pansonato-Alves JC,Hilsdorf AW,Utsunomia R,Silva DM,Oliveira C,Foresti F

更新日期：2013-01-01 00:00:00

abstract：:Birds have a ubiquitous, female heterogametic, ZW sex chromosome system. The current model suggests that the Z chromosome and its degraded partner, the W chromosome, evolved from an ancestral pair of autosomes independently from the mammalian XY male heteromorphic sex chromosomes--which are similar in size, but not ge...

journal_title：Cytogenetic and genome research

authors： Stiglec R,Ezaz T,Graves JA

更新日期：2007-01-01 00:00:00

abstract：:The human brain is distinguished by its remarkable size, high energy consumption, and cognitive abilities compared to all other mammals and non-human primates. However, little is known about what has accelerated brain evolution in the human lineage. One possible explanation is that the appearance of advanced communica...

journal_title：Cytogenetic and genome research

authors： Schneider E,Jensen LR,Farcas R,Kondova I,Bontrop RE,Navarro B,Fuchs E,Kuss AW,Haaf T

更新日期：2012-01-01 00:00:00

abstract：:The purpose of this study was to identify a technique that allows for comprehensive chromosome screening (CCS) of individual cells within human blastocysts along with the approximation of their location in the trophectoderm relative to the inner cell mass (ICM). This proof-of-concept study will allow for a greater und...

journal_title：Cytogenetic and genome research

authors： Taylor TH,Griffin DK,Katz SL,Crain JL,Johnson L,Gitlin S

更新日期：2016-01-01 00:00:00

abstract：:The suborder Serpentes is divided into 2 infraorders, Scolecophidia and Alethinophidia, which diverged at an early stage of snake diversification. In this study, we examined karyotypes of 4 scolecophidian species (Letheobia simonii, Xerotyphlops vermicularis, Indotyphlops braminus, and Myriopholis macrorhyncha) and pe...

journal_title：Cytogenetic and genome research

authors： Matsubara K,Kumazawa Y,Ota H,Nishida C,Matsuda Y

更新日期：2019-01-01 00:00:00

abstract：:Translocations involving chromosomal region 19q13 are a frequent finding in follicular adenomas of the thyroid and might represent the most frequent type of structural aberration in human epithelial tumors. By positional cloning, a putative candidate gene, ZNF331 (formerly RITA) located close to the breakpoint was ide...

journal_title：Cytogenetic and genome research

authors： Meiboom M,Murua Escobar H,Pentimalli F,Fusco A,Belge G,Bullerdiek J

更新日期：2003-01-01 00:00:00