Chromosome pairing of individual genomes in tall fescue (Festuca arundinacea Schreb.), its progenitors, and hybrids with Italian ryegrass (Lolium multiflorum Lam.).

abstract：:Sequence tagged sites generated for 60 NotI clones (NotI-STSs) from human chromosome 3-specific NotI-jumping and NotI-linking libraries were physically located using PCR screening of a radiation hybrid (RH) GeneBridge4 panel. The NotI map of chromosome 3 was generated using these RH-mapping data and those obtained ear...

journal_title：Cytogenetic and genome research

authors： Sulimova GE,Kutsenko AS,Rakhmanaliev ER,Udina IG,Kompaniytsev AA,Protopopov AI,Moisjak EV,Klimov EA,Muravenko OV,Zelenin AV,Braga EA,Kashuba VI,Zabarovsky ER,Kisselev LL

更新日期：2002-01-01 00:00:00

abstract：:We describe 7 cases of abnormal karyotypes involving chromosomes Y and 15 in Ethiopian Beta Israel patients: 46,XX, der(15)t(Y;15)(q12;p12) and 46,XY,der(15)t(Y;15)(q12;p12). Six cases were incidentally found in amniocentesis performed for various indications; the indication for karyotyping in 1 case was recurrent abo...

journal_title：Cytogenetic and genome research

authors： Chen-Shtoyerman R,Josefsberg Ben-Yehoshua S,Nissani R,Rosensaft J,Appelman Z

更新日期：2012-01-01 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：:A reduction in recombination in the pseudoautosomal region is associated with an increased frequency of aneuploid 24,XY human sperm. Similarly, individuals with paternally derived Klinefelter syndrome (47,XXY) also have a paucity of recombination in the chromosomes that have undergone nondisjunction. Meiotic studies u...

journal_title：Cytogenetic and genome research

authors： Martin RH

更新日期：2005-01-01 00:00:00

abstract：:The Congo African grey parrot (Psittacus erithacus, PER) is an endemic species of Central Africa, valued for its intelligence and listed as vulnerable due to poaching and habitat destruction. Improved knowledge about the P. erithacus genome is needed to address key biological questions and conservation of this species...

journal_title：Cytogenetic and genome research

authors： Seibold-Torres C,Owens E,Chowdhary R,Ferguson-Smith MA,Tizard I,Raudsepp T

更新日期：2015-01-01 00:00:00

abstract：:The economic and ecological importance of forest trees, as well as their unique biological features, has recently raised the level of interest in studies on their genomes, including sequencing of the entire poplar genome. However, cytogenetic studies have not moved in parallel with developments in genomics. This is es...

journal_title：Cytogenetic and genome research

authors： Ribeiro T,Barão A,Viegas W,Morais-Cecíli L

更新日期：2008-01-01 00:00:00

abstract：:A physical chromosome mapping of the H1 histone and 5S and 18S ribosomal RNA (rRNA) genes was performed in interspecific hybrids of Pseudoplatystoma corruscans and P. reticulatum. The results showed that 5S rRNA clusters were located in the terminal region of 2 chromosomes. H1 histone and 18S ribosomal genes were co-l...

journal_title：Cytogenetic and genome research

authors： Hashimoto DT,Ferguson-Smith MA,Rens W,Prado FD,Foresti F,Porto-Foresti F

更新日期：2013-01-01 00:00:00

abstract：:The article reviews the existing methods of multicolor FISH on nuclear targets, first of all, interphase chromosomes. FISH proper and image acquisition are considered as two related components of a single process. We discuss (1) M-FISH (combinatorial labeling + deconvolution + wide-field microscopy); (2) multicolor la...

journal_title：Cytogenetic and genome research

authors： Walter J,Joffe B,Bolzer A,Albiez H,Benedetti PA,Müller S,Speicher MR,Cremer T,Cremer M,Solovei I

更新日期：2006-01-01 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 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：: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：:Nonmosaic trisomy involving 19p13.3p13.2 is a very uncommon abnormality. At present, only 12 cases with this genetic condition have been reported in the literature. However, the size of the trisomic fragment is heterogeneous and thus, the clinical spectrum is variable. Herein, we report the clinical and cytogenetic ch...

journal_title：Cytogenetic and genome research

authors： Martínez Anaya D,Fernández Hernández L,González Del Angel A,Alcántara Ortigoza MA,Ulloa Avilés V,Pérez Vera P

更新日期：2020-01-01 00:00:00

abstract：:Three activities hallmark meiotic cell division: homologous chromosome pairing, synapsis, and recombination. Recombination and synapsis are well-studied but homologous pairing still holds many black boxes. In the past several years, many studies in plants have yielded insights into the mechanisms of chromosome pairing...

journal_title：Cytogenetic and genome research

authors： Bozza CG,Pawlowski WP

更新日期：2008-01-01 00:00:00

abstract：:Chromosome microdeletions or duplications are detected in 10-20% of patients with mental impairment and normal karyotypes. A few cases have been reported of mental impairment with microdeletions comprising tumor suppressor genes. By array-CGH we detected 4 mentally impaired individuals carrying de novo microdeletions ...

journal_title：Cytogenetic and genome research

authors： Krepischi-Santos AC,Rajan D,Temple IK,Shrubb V,Crolla JA,Huang S,Beal S,Otto PA,Carter NP,Vianna-Morgante AM,Rosenberg C

更新日期：2009-01-01 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：: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：: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：:Chromosome homologies in reptiles have been investigated extensively by gene mapping and chromosome painting. Relative chromosome size can be estimated roughly from conventional karyotypes, but chromosome GC content cannot be evaluated by any of these approaches. However, GC content can be obtained by whole-genome seq...

journal_title：Cytogenetic and genome research

authors： Kasai F,O'Brien PCM,Ferguson-Smith MA

更新日期：2019-01-01 00:00:00

abstract：:Centromeres are the sites of kinetochore assembly and spindle fiber attachment and consist of protein-DNA complexes in which the DNA component is typically characterized by the presence of extended arrays of tandem repeats called satellite DNA. Here, we describe the isolation and characterization of a 137-bp-long new ...

journal_title：Cytogenetic and genome research

authors： Nergadze SG,Belloni E,Piras FM,Khoriauli L,Mazzagatti A,Vella F,Bensi M,Vitelli V,Giulotto E,Raimondi E

更新日期：2014-01-01 00:00:00

abstract：:RNA interference (RNAi) refers to the selective degradation of mRNA induced by double-stranded RNA (dsRNA), first discovered in Caenorhabditis elegans. Homology-dependent silencing phenomena related to RNAi have been observed in many species from all eukaryotic kingdoms. RNAi and related mechanisms share several conse...

journal_title：Cytogenetic and genome research

authors： Svoboda P

更新日期：2004-01-01 00:00:00

abstract：:Integrase (IN) and reverse transcriptase (RT) play a central role in transposition of retroelements. The mechanism of integration by IN and the steps of the replication process mediated by RT are briefly described here. Recently, active recombinant forms of Ty1 IN and RT have been obtained. This has allowed a more det...

journal_title：Cytogenetic and genome research

authors： Wilhelm FX,Wilhelm M,Gabriel A

更新日期：2005-01-01 00:00:00

abstract：:Chromatin diminution (CD) is a phenomenon of programmed DNA elimination which takes place in early embryogenesis in some eukaryotes. The mechanism and biological role of CD remain largely unknown. During CD in the freshwater copepod Cyclops kolensis, the genome of cells of the somatic lineage is reorganized and reduce...

journal_title：Cytogenetic and genome research

authors： Grishanin AK,Zagoskin MV

更新日期：2018-01-01 00:00:00

abstract：:The INRA and the CHORI-241 horse BAC libraries were screened by hybridization with DNA probes and/or directly by PCR with primers designed in consensus sequences of genes localized at the end of each human chromosome. BAC clones were retrieved and 36 could be FISH mapped after the expected gene was confirmed in each B...

journal_title：Cytogenetic and genome research

authors： Perrocheau M,Boutreux V,Chadi-Taourit S,Di Meo GP,Perucatti A,Incarnato D,Cribiu EP,Guérin G,Iannuzzi L

更新日期：2005-01-01 00:00:00

abstract：:Transposable elements are disproportionately abundant in the heterochromatin of Drosophila melanogaster. Among the forces contributing to this bias in genomic distribution, fixation due to positive selection has been put forward. We have studied I-related elements which are located in pericentromeric heterochromatin a...

journal_title：Cytogenetic and genome research

authors： Junakovic N,Fortunati D,Soriano S

更新日期：2005-01-01 00:00:00

abstract：:Unbalanced whole-arm translocations (WATs) of the long arm of chromosome 1, resulting in complete trisomy 1q, are chromosomal abnormalities detectable in both solid tumors and hematologic neoplasms. Among the WATs of 1q to acrocentric chromosomes, a few patients with der(1;15) described as a dicentric chromosome have ...

journal_title：Cytogenetic and genome research

authors： Fogu G,Campus PM,Cambosu F,Moro MA,Sanna R,Fozza C,Nieddu RM,Longinotti M,Montella A

更新日期：2012-01-01 00:00:00

abstract：:In this report, we describe three unrelated patients with similar symptoms such as mental retardation, growth delay and multiple phenotypic abnormalities. GTG-banding analysis revealed karyotypes with add(1p) in two cases and an add(1q) in the third. Fluorescence in situ hybridization (FISH) analysis using high resolu...

journal_title：Cytogenetic and genome research

authors： Polityko A,Starke H,Rumyantseva N,Claussen U,Liehr T,Raskin S

更新日期：2005-01-01 00:00:00

abstract：:The Mx gene was originally found in laboratory mice in an infection experiment using influenza virus (Lindermann, 1962). Almost all of the mouse strains in that experiment died from the infection, and only the A2G strain had resistance to the virus. This resistant character was shown to be inherited as a single autoso...

journal_title：Cytogenetic and genome research

authors： Watanabe T

更新日期：2007-01-01 00:00:00

abstract：:In order to contribute to the knowledge of type and frequency of chromosome abnormalities in early pregnancy losses, we analyzed the cytogenetic results from a large series of first trimester miscarriages, using a diagnostic approach with a high success rate and no maternal contamination. A total of 1,119 consecutive ...

journal_title：Cytogenetic and genome research

authors： Soler A,Morales C,Mademont-Soler I,Margarit E,Borrell A,Borobio V,Muñoz M,Sánchez A

更新日期：2017-01-01 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：:Genome projects allow us to sample copies of a retrotransposon sequence family residing in a host genome. The variation in DNA sequence between these individual copies will reflect the evolutionary process that has spread the sequences through the genome. Here I review quantitatively the expected diversity of elements...

journal_title：Cytogenetic and genome research

authors： Brookfield JF

更新日期：2005-01-01 00:00:00