Different numbers of rye B chromosomes induce identical compaction changes in distinct A chromosome domains.

abstract：:Chromosomal mutagen sensitivity is a common feature of cells from patients with different kinds of cancer. A portion of breast cancer patients also shows an elevated sensitivity to the induction of chromosome damage in cells exposed to ionizing radiation or chemical mutagens. Segregation analysis in families of patien...

journal_title：Cytogenetic and genome research

authors： Speit G,Trenz K

更新日期：2004-01-01 00:00:00

abstract：:To obtain an estimate of the variation in common fragile sites (CFSs) among individuals, aphidicolin (APC)-induced chromosomal breakage data were analyzed for 20 karyotypically normal adult humans. As it is specifically designed to meet the analytical requirements for considering fragile sites as presence/absence char...

journal_title：Cytogenetic and genome research

authors： Denison SR,Simper RK,Greenbaum IF

更新日期：2003-01-01 00:00:00

abstract：:Under specific stress treatments, the microspore can be induced in vitro to deviate from its gametophytic development and to reprogram towards embryogenesis, becoming a totipotent cell and forming haploid embryos. These can further regenerate homozygous plants for production of new isogenic lines, an important biotech...

journal_title：Cytogenetic and genome research

authors： El-Tantawy AA,Solís MT,Risueño MC,Testillano PS

更新日期：2014-01-01 00:00:00

abstract：:R-banding chromosomal studies of 21 species of Lemuriformes allowed us to reconstruct the presumed ancestral karyotype of all the Lemuriformes except for Daubentoniidae and permitted the construction of their phylogenetic tree. Chromosome painting with fluorescently labeled heterologous DNA probes permitted comparativ...

journal_title：Cytogenetic and genome research

authors： Warter S,Hauwy M,Dutrillaux B,Rumpler Y

更新日期：2005-01-01 00:00:00

abstract：:Turtle karyotypes are highly conserved compared to other vertebrates; yet, variation in diploid number (2n = 26-68) reflects profound genomic reorganization, which correlates with evolutionary turnovers in sex determination. We evaluate the published literature and newly collected comparative cytogenetic data (G- and ...

journal_title：Cytogenetic and genome research

authors： Montiel EE,Badenhorst D,Lee LS,Literman R,Trifonov V,Valenzuela N

更新日期：2016-01-01 00:00:00

abstract：:The lizard genus Gekko consists of over 30 species distributed in Asia and Oceania. From the insular region of East Asia including Japan and Taiwan, 9 species (G. hokouensis, G. japonicus, G. shibatai, G. tawaensis, G. vertebralis,G. yakuensis, and 3 undescribed species) are currently recognized. We made karyological ...

journal_title：Cytogenetic and genome research

authors： Shibaike Y,Takahashi Y,Arikura I,Iiizumi R,Kitakawa S,Sakai M,Imaoka C,Shiro H,Tanaka H,Akakubo N,Nakano M,Watanabe M,Ohne K,Kubota S,Kohno S,Ota H

更新日期：2009-01-01 00:00:00

abstract：:Correct imprinting is crucial for normal fetal and placental development in mammals. Experimental evidence in animal models and epidemiological studies in humans suggest that assisted reproductive technologies (ARTs) can interfere with imprinted gene regulation in gametogenesis and early embryogenesis. Bos taurus is a...

journal_title：Cytogenetic and genome research

authors： Hansmann T,Heinzmann J,Wrenzycki C,Zechner U,Niemann H,Haaf T

更新日期：2011-01-01 00:00:00

abstract：:A 5-year-old river buffalo cow underwent cytogenetic investigation since it had only one male offspring, apparently with normal body constitution, which died one month after birth. The female carrier had normal body conformation and internal sex adducts, as revealed by rectal palpation performed by a specialist veteri...

journal_title：Cytogenetic and genome research

authors： Di Meo GP,Perucatti A,Genualdo V,Iannuzzi A,Sarubbi F,Caputi-Jambrenghi A,Incarnato D,Peretti V,Vonghia G,Iannuzzi L

更新日期：2011-01-01 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：:DNA methylation has been implicated in mammalian development. Transcription units contain CpG islands, but expression of CpG island associated genes in normal tissues was not believed to be controlled by DNA methylation. There are, however, numerous CpG islands containing tissue-dependent and differentially methylated...

journal_title：Cytogenetic and genome research

authors： Shiota K

更新日期：2004-01-01 00:00:00

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：:Mismatch repair (MMR) systems are central to maintaining genome stability in prokaryotes and eukaryotes. MMR proteins play a fundamental role in avoiding mutations, primarily by removing misincorporation errors that occur during DNA replication. MMR proteins also act during genetic recombination in steps that include ...

journal_title：Cytogenetic and genome research

authors： Surtees JA,Argueso JL,Alani E

更新日期：2004-01-01 00:00:00

abstract：:Different genomic resources in chicken were integrated through the Wageningen chicken BAC library. First, a BAC anchor map was created by screening this library with two sets of markers: microsatellite markers from the consensus linkage map and markers created from BAC end sequencing in chromosome walking experiments....

journal_title：Cytogenetic and genome research

authors： Aerts J,Crooijmans R,Cornelissen S,Hemmatian K,Veenendaal T,Jaadar A,van der Poel J,Fillon V,Vignal A,Groenen M

更新日期：2003-01-01 00:00:00

abstract：:Despite extensive analyses on the centromere and its associated proteins, detailed studies of centromeric DNA structure have provided limited information about its topography in condensed chromatin. We have developed a method with correlative fluorescence light microscopy and atomic force microscopy that investigates ...

journal_title：Cytogenetic and genome research

authors： Khan WA,Chisholm R,Tadayyon S,Subasinghe A,Norton P,Samarabandu J,Johnston LJ,Knoll JH,Rogan PK

更新日期：2013-01-01 00:00:00

abstract：:The relationship between the apparently random chromosomal changes found in aneuploidy and the genetic instability driving the progression of cancer is not clear. We report a test of the hypothesis that aneuploid chromosomal abnormalities might be selected to preserve cell-survival genes during loss of heterozygosity ...

journal_title：Cytogenetic and genome research

authors： Nestor AL,Hollopeter SL,Matsui SI,Allison D

更新日期：2007-01-01 00:00:00

abstract：:Apart from a personal tragedy, could Down syndrome, cancer and infertility possibly have something in common? Are there links between a syndrome with physical and mental problems, a tumor growing out of control and the incapability to reproduce? These questions can be answered if we look at the biological functions of...

journal_title：Cytogenetic and genome research

authors： Barbero JL

更新日期：2011-01-01 00:00:00

abstract：:Spectral karyotyping (SKY) was used to assess the chromosomal constitution of embryos generated by nuclear transfer (NT) of neuronal nuclei (N-NT) or cumulus cell nuclei (C-NT) into oocytes and of their embryonic stem cell derivatives (ntES cells). We detected chromosomal changes during the first mitotic cleavage and ...

journal_title：Cytogenetic and genome research

authors： Osada T,Kakazu N,Watanabe M,Yamane H,Yagi T

更新日期：2009-01-01 00:00:00

abstract：:We report the first case of an 18p11.32 deletion, detected by array CGH, associated with a drug-resistant form of atypical absence epilepsy, global developmental delay and no signs of holoprosencephaly (HPE). In particular, this region encompasses 19 genes, and none of these genes have been strictly associated with ep...

journal_title：Cytogenetic and genome research

authors： Verrotti A,Palka C,Prezioso G,Alfonsi M,Calabrese G,Palka G,Chiarelli F

更新日期：2015-01-01 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：:High density livestock to human comparative maps are necessary for the implementation of comparative positional candidate gene cloning. We have constructed a high-density comparative radiation hybrid (RH) map of the telomeric end of bovine chromosome 2 (BTA2) using a 12,000-rad whole genome cattle-hamster radiation hy...

journal_title：Cytogenetic and genome research

authors： Liu Z,Womack JE,Antoniou E

更新日期：2003-01-01 00:00:00

abstract：:Pesticides are some of the most frequently released toxic chemicals into the environment. Exposure to them has been associated with reproductive dysfunction, but the knowledge of the genotoxic risks of these substances is still limited. In vitro and in vivo, many pesticides are shown to induce aneuploidy. Analysis of ...

journal_title：Cytogenetic and genome research

authors： Härkönen K

更新日期：2005-01-01 00:00:00

abstract：:New data are presented on the sex chromosomes of the fish species Eigenmannia virescens (Gymnotiformes, Sternopygidae). A new finding, involving the occurrence of ZZ/ZW sex chromosomes, is described in specimens sampled from the São Francisco and Amazon river basins in Brazil. All individuals had a chromosome number o...

journal_title：Cytogenetic and genome research

authors： de Almeida-Toledo LF,Daniel-Silva MF,Moysés CB,Fonteles SB,Lopes CE,Akama A,Foresti F

更新日期：2002-01-01 00:00:00

abstract：:Huntington's disease (HD) is a genetically dominant neurodegenerative condition caused by an unique mutation in the disease gene huntingtin. Although the Huntington protein (Htt) is ubiquitously expressed, expansion of the polyglutamine tract in Htt leads to the progressive loss of specific neuronal subpopulations in ...

journal_title：Cytogenetic and genome research

authors： Sawa A,Tomoda T,Bae BI

更新日期：2003-01-01 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：:The sense of taste is a chemosensory system responsible for basic food appraisal. Humans distinguish between five primary tastes: bitter, sweet, sour, salty and umami. The molecular events in the perception of bitter taste are believed to start with the binding of specific water-soluble molecules to G-protein-coupled ...

journal_title：Cytogenetic and genome research

authors： Conte C,Ebeling M,Marcuz A,Nef P,Andres-Barquin PJ

更新日期：2002-01-01 00:00:00

abstract：:A patient with a rare interstitial deletion of chromosomal band 2q33.2q33.3 is described. The clinical features resembled the 2q33.1 microdeletion syndrome (Glass syndrome), including mental retardation, facial dysmorphism, high-arched narrow palate, growth deficiency, and speech delay. The chromosomal aberration was ...

journal_title：Cytogenetic and genome research

authors： Papoulidis I,Paspaliaris V,Papageorgiou E,Siomou E,Dagklis T,Sotiriou S,Thomaidis L,Manolakos E

更新日期：2015-01-01 00:00:00

abstract：:Based on the analysis of 20 different monocot and eudicot species, we propose that the centromeric distribution of the phosphorylated histone H2AThr120 is evolutionary highly conserved across species with mono- and holocentric chromosomes. Therefore, antibodies recognizing the phosphorylated threonine 120 of the histo...

journal_title：Cytogenetic and genome research

authors： Demidov D,Schubert V,Kumke K,Weiss O,Karimi-Ashtiyani R,Buttlar J,Heckmann S,Wanner G,Dong Q,Han F,Houben A

更新日期：2014-01-01 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：:LINE-1 (L1) retrotransposons constitute the dominant category of transposons in mammalian genomes. L1 elements are active in the vast majority of mammals, and only a few cases of L1 extinction have been documented. The only possible case of extinction in primates was suggested for South American spider monkeys. Howeve...

journal_title：Cytogenetic and genome research

authors： Sookdeo A,Ruiz-García M,Schneider H,Boissinot S

更新日期：2018-01-01 00:00:00

abstract：:In an attempt to analyze the organization of repetitive DNAs in the amphibian genome, 7 microsatellite motifs and a 5S rDNA sequence were synthesized and mapped in the karyotypes of 5 Amolops species. The results revealed nonrandom distribution of the microsatellite repeats, usually in the heterochromatic regions, as ...

journal_title：Cytogenetic and genome research

authors： Liu Y,Song M,Luo W,Xia Y,Zeng X

更新日期：2019-01-01 00:00:00