Comparative cytogenetic analysis on four tree frog species (Anura, Hylidae, Hylinae) from Brazil.

abstract：:We performed a quantitative trait locus (QTL) analysis to map QTLs controlling shank length, body weight, and carcass weight in a resource family of 245 F(2) birds developed from a cross of the large-sized, native, Japanese cockfighting breed, Oh-Shamo (Japanese Large Game), and the White Leghorn breed of chickens. In...

journal_title：Cytogenetic and genome research

authors： Tsudzuki M,Onitsuka S,Akiyama R,Iwamizu M,Goto N,Nishibori M,Takahashi H,Ishikawa A

更新日期：2007-01-01 00:00:00

abstract：:Cytogenetic investigations performed in eight Portuguese cattle breeds revealed the presence of rob(1;29) in both heterozygous and homozygous conditions in all, and five breeds, respectively, with variable percentages of carriers as follows: 41.0% in Arouquesa, 69.9% in Barrosa, 39.4% in Maronesa, 2.8% in Mirandesa, 8...

journal_title：Cytogenetic and genome research

authors： Iannuzzi A,Di Meo GP,Caputi Jambrenghi A,Vonghia G,Iannuzzi L,Rangel-Figueiredo T

更新日期：2008-01-01 00:00:00

abstract：:Indefinite proliferation of eukaryotic cells depends on telomerase that counteracts the depletion of DNA from chromosome termini due to the end replication problem. The requirement for telomerase can, under certain conditions, be circumvented by employing homologous recombination-based mechanisms for telomere maintena...

journal_title：Cytogenetic and genome research

authors： Akimcheva S,Zellinger B,Riha K

更新日期：2008-01-01 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：:Transposable elements have driven genome evolution and plasticity in many ways across a range of organisms. Different types of biotic and abiotic stresses can stimulate the expression or transposition of these mobile elements. Here, we cytogenetically analyzed natural fish populations of the same species living under ...

journal_title：Cytogenetic and genome research

authors： da Silva FA,Corrêa Guimarães EM,Carvalho NDM,Ferreira AMV,Schneider CH,Carvalho-Zilse GA,Feldberg E,Gross MC

更新日期：2020-01-01 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：:In addition to their location at terminal positions, telomeric-like repeats are also present at internal sites of the chromosomes (intrachromosomal or interstitial telomeric sequences, ITSs). According to their sequence organization and genomic location, two different kinds of ITSs can be identified: (1) heterochromat...

journal_title：Cytogenetic and genome research

authors： Ruiz-Herrera A,Nergadze SG,Santagostino M,Giulotto E

更新日期：2008-01-01 00:00:00

abstract：:The Deleted in AZoospermia Like (DAZL) gene is a member of the DAZ family and encodes an RNA-binding protein that is expressed in prenatal and postnatal germ cells of males and females. In the human, there are five highly-related members in the DAZ family, four (DAZ1-4) on the Y chromosome and one (DAZL) on an autosom...

journal_title：Cytogenetic and genome research

authors： Liu WS,Wang A,Uno Y,Galitz D,Beattie CW,Ponce de León FA

更新日期：2007-01-01 00:00:00

abstract：:Only mammals have relinquished parthenogenesis as a means of producing descendants. Bi-parental reproduction is necessary due to parent-specific epigenetic modification of the genome during gametogenesis, which leads to non-equivalent expression of imprinted genes from the maternal and paternal alleles. However, a ser...

journal_title：Cytogenetic and genome research

authors： Kono T

更新日期：2006-01-01 00:00:00

abstract：:Early, rapid and reliable diagnosis is of first priority in prenatal medicine. The combination of specific sonographic markers (e.g. nuchal translucency) and biochemical parameters in maternal serum (e.g. free beta-human chorionic gonadotropin, pregnancy-associated plasma protein A), has already dramatically improved ...

journal_title：Cytogenetic and genome research

authors： Stumm M,Wegner RD,Bloechle M,Eckel H

更新日期：2006-01-01 00:00:00

abstract：:Sources of environmental exposures to potentially aneugenic agents are many and include occupational and therapeutic exposures, and exposures associated with lifestyle habits. In this present study, some of these agents and exposure scenarios are discussed that involve potentially large population targets and/or seem ...

journal_title：Cytogenetic and genome research

authors： Pacchierotti F,Eichenlaub-Ritter U

更新日期：2011-01-01 00:00:00

abstract：:Bovine embryos are now routinely used in agricultural systems as a means of disseminating superior genetics worldwide, ultimately with the aim of feeding an ever-growing population. Further investigations, common for human IVF embryos, thus have priority to improve cattle IVF, as has screening for aneuploidy (abnormal...

journal_title：Cytogenetic and genome research

authors： Hornak M,Kubicek D,Broz P,Hulinska P,Hanzalova K,Griffin D,Machatkova M,Rubes J

更新日期：2016-01-01 00:00:00

abstract：:Variations of gene copy number in the human genome are increasingly recognized as a genetic factor in phenotypic variation. Human CC chemokine ligand 3-like 1 gene (CCL3L1), which is located on human chromosome 17q11.2, is highly variable in copy number owing to having a hot spot for segmental duplications. CCL3L1, a ...

journal_title：Cytogenetic and genome research

authors： Nakajima T,Kaur G,Mehra N,Kimura A

更新日期：2008-01-01 00:00:00

abstract：:A derivative X chromosome formed by translocation involving an X chromosome and a chromosome 18 in a Klinefelter syndrome (KS) patient with a 47,XXY karyotype has not been reported before. In this study, we present the clinical and molecular cytogenetic characteristics. The patient presented with small testes and azoo...

journal_title：Cytogenetic and genome research

authors： Liang J,Zhang Y,Wang R,Liang Z,Yue J,Liu R

更新日期：2015-01-01 00:00:00

abstract：:The chromosomal band 17q21.31, containing the microtubule-associated protein tau (MAPT) gene, is a hotspot for chromosomal rearrangements. It is known to contain a common inversion polymorphism of approximately 900 kb in populations with European ancestry. The inverted configuration is linked to a distinct MAPT haplot...

journal_title：Cytogenetic and genome research

authors： Rao PN,Li W,Vissers LE,Veltman JA,Ophoff RA

更新日期：2010-01-01 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：:Peripheral blood cell cultures were treated for late incorporation of both BrdU and Hoechst-33258 to obtain R-banding pattern preparations. Twenty-eight bovine cosmids from 19 bovine syntenic groups (U), three of which contain type I loci and 25 which contain microsatellite loci and have previously been assigned to ca...

journal_title：Cytogenetic and genome research

authors： Di Meo GP,Perucatti A,Incarnato D,Ferretti L,Di Berardino D,Caputi Jambrenghi A,Vonghia G,Iannuzzi L

更新日期：2002-01-01 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

abstract：:Osteosarcomas are primary tumors of bone that most often develop in adolescents. They are characterized by complex genomic changes including amplifications, deletions, and translocations. The chromosome region 17p11.2p12 is frequently amplified in human high grade osteosarcomas (25% of cases), suggesting the presence ...

journal_title：Cytogenetic and genome research

authors： Both J,Wu T,Ten Asbroek AL,Baas F,Hulsebos TJ

更新日期：2016-01-01 00:00:00

abstract：:Merle is a distinct coat color and pattern found in numerous species, including the domestic dog, characterized by patches of diluted eumelanin (black pigment) interspersed among areas of normal pigmentation. In dogs, this variegated pattern is caused by an insertion of a SINE element into the canine PMEL gene. Althou...

journal_title：Cytogenetic and genome research

authors： Ballif BC,Ramirez CJ,Carl CR,Sundin K,Krug M,Zahand A,Shaffer LG,Flores-Smith H

更新日期：2018-08-03 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：: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：: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：:Chloroplasts and mitochondria are semi-autonomous organelles and have their own genomes (cytoplasmic genomes). Physical radiations (e.g., γ-rays) have been widely used in artificial mutation induction for plant germplasm enhancement and for breeding new cultivars. However, little is known at the genomic level about wh...

journal_title：Cytogenetic and genome research

authors： Zheng Y,Li S,Huang J,Fan L,Shu Q

更新日期：2020-01-01 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：:Homologous chromosome pairing and recombination are essential components of meiosis and sexual reproduction. The reshuffling of genetic material through breakage and reunion of chromatids ensure proper segregation of homologous chromosomes in reduction division and genetic diversity in the progeny. The advent of somat...

journal_title：Cytogenetic and genome research

authors： Hart EJ,Pinton A,Powell A,Wall R,King WA

更新日期：2008-01-01 00:00:00

abstract：:An important aspect of genome reprogramming is the establishment and maintenance of gamete-specific DNA methylation patterns that distinguish the parental alleles of imprinted genes. Disrupting the accurate transmission of genomic imprints by interfering with these methylation patterns causes severe defects in fetal g...

journal_title：Cytogenetic and genome research

authors： Paoloni-Giacobino A,Chaillet JR

更新日期：2006-01-01 00:00:00

abstract：:We have investigated the karyotype relationships of two oriental voles, i.e. the Yulong vole (Eothenomys proditor, 2n = 32) and the large oriental vole (Eothenomys miletus, 2n = 56) as well as the Clarke's vole (Microtus clarkei, 2n = 52), by a combined approach of cross-species chromosome painting and high-resolution...

journal_title：Cytogenetic and genome research

authors： Li T,Wang J,Su W,Yang F

更新日期：2006-01-01 00:00:00

abstract：:The human male specific expressed gene families CDY and DAZ are known to be repetitively clustered in the Y-specific region of the human Y chromosome. Comparative FISH-mapping of DNA clones specific for CDY and DAZ resulted in a Y-specific but diverse signal pattern within the non-recombining region of the Y-chromosom...

journal_title：Cytogenetic and genome research

authors： Wimmer R,Kühl H,Röttger S,Schempp W

更新日期：2002-01-01 00:00:00