Telomeric repeats far from the ends: mechanisms of origin and role in evolution.

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) heterochromatic ITSs (het-ITSs), large (up to hundreds of kb) stretches of telomeric-like DNA localized mainly at centromeres, and (2) short ITSs (s-ITSs), short stretches of telomeric hexamers distributed at internal sites of the chromosomes. Het-ITSs have been only described in some vertebrate species and they probably represent the remnants of evolutionary chromosomal rearrangements. On the contrary, s-ITSs are probably present in all mammalian genomes although they have been described in detail only in some completely sequenced genomes. Sequence database analysis revealed the presence of 83, 79, 244 and 250 such s-ITSs in the human, chimpanzee, mouse and rat genomes, respectively. Analysis of the flanking sequences suggested that s-ITSs were inserted during the repair of DNA double-strand breaks that occurred in the course of evolution. An extensive comparative analysis of the s-ITS loci and their orthologous 'empty' loci confirmed this hypothesis and suggested that the repair event involved the direct action of telomerase. Whereas het-ITSs seem to be intrinsically prone to breakage, the instability of s-ITSs is more controversial. This observation is consistent with the hypothesis that s-ITSs are probably not themselves prone to breakage but represent 'scars' of ancient breakage that may have occurred within fragile regions. This study will review the current knowledge on these two types of ITS, their molecular organization, how they arose during evolution, their implications for chromosomal instability and their potential applications as phylogenetic/forensic markers.

journal_name

Cytogenet Genome Res

authors

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

doi

10.1159/000167807

subject

Has Abstract

pub_date

2008-01-01 00:00:00

pages

219-28

issue

3-4

eissn

1424-8581

issn

1424-859X

pii

000167807

journal_volume

122

pub_type

杂志文章,评审
  • Anti-phosphorylated histone H2AThr120: a universal microscopic marker for centromeric chromatin of mono- and holocentric plant species.

    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

    pub_type: 杂志文章

    doi:10.1159/000360018

    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

  • Reverse transcriptase and integrase of the Saccharomyces cerevisiae Ty1 element.

    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

    pub_type: 杂志文章,评审

    doi:10.1159/000084960

    authors: Wilhelm FX,Wilhelm M,Gabriel A

    更新日期:2005-01-01 00:00:00

  • Assessing the Clinical Utility of SNP Microarray for Prader-Willi Syndrome due to Uniparental Disomy.

    abstract::Maternal uniparental disomy (UPD) 15 is one of the molecular causes of Prader-Willi syndrome (PWS), a multisystem disorder which presents with neonatal hypotonia and feeding difficulty. Current diagnostic algorithms differ regarding the use of SNP microarray to detect PWS. We retrospectively examined the frequency wit...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000478921

    authors: Santoro SL,Hashimoto S,McKinney A,Mihalic Mosher T,Pyatt R,Reshmi SC,Astbury C,Hickey SE

    更新日期:2017-01-01 00:00:00

  • Chromosomal organization of repetitive DNA in Sorubim lima (Teleostei; Pimelodidae).

    abstract::Interspaced repetitive DNA elements and segmental duplications have been extensively analyzed in fishes through physical chromosome mapping methods, providing a better comprehension of the structure and organization of the genome of this group. In order to contribute to this scenario, a sequence integration study of d...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000353845

    authors: Sczepanski TS,Vicari MR,de Almeida MC,Nogaroto V,Artoni RF

    更新日期:2013-01-01 00:00:00

  • LIM-kinase as a regulator of actin dynamics in spermatogenesis.

    abstract::We have identified LIM-kinase (LIMK1 and LIMK2), the only known catalytic protein among LIM-family molecules. Both LIMK1 and LIMK2 phosphorylate (inactivate) cofilin, an actin depolymerizing factor, and induce actin cytoskeleton reorganization. We as well as others concurrently demonstrated that LIMK activation was re...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章,评审

    doi:10.1159/000076815

    authors: Takahashi H,Funakoshi H,Nakamura T

    更新日期:2003-01-01 00:00:00

  • Contrasting Rates of LINE-1 Amplification among New World Primates of the Atelidae Family.

    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

    pub_type: 杂志文章

    doi:10.1159/000490481

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

    更新日期:2018-01-01 00:00:00

  • Oncogenic Properties of Candidate Oncogenes in Chromosome Region 17p11.2p12 in Human Osteosarcoma.

    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

    pub_type: 杂志文章

    doi:10.1159/000451046

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

    更新日期:2016-01-01 00:00:00

  • Aneuploidy and DNA fragmentation in sperm of carriers of a constitutional chromosomal abnormality.

    abstract::Among various causes responsible for infertility, it has been admitted for a long time that male infertility can be due to impaired spermatogenesis and/or balanced structural chromosomal abnormalities. Sperm DNA fragmentation is also considered as another cause of infertility. Most of the studies on male infertility h...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章,评审

    doi:10.1159/000323980

    authors: Perrin A,Basinko A,Douet-Guilbert N,Gueganic N,Le Bris MJ,Amice V,De Braekeleer M,Morel F

    更新日期:2011-01-01 00:00:00

  • A New Case with Corpus Callosum Abnormalities, Microcephaly and Seizures Associated with a 2.3-Mb 1q43-q44 Deletion.

    abstract::1q44 deletion is a rare syndrome associated with facial dysmorphism and developmental delay, in particular related with expressive speech, seizures, and hypotonia (ORPHA:238769). Until today, the distinct genetic causes for the different symptoms remain not entirely clear. We present a patient with a 2.3-Mb 1q44 delet...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000504424

    authors: Lloveras E,Canellas A,Barranco L,Alves C,Vila-Real M,Ventura V,Fernández D,Mendez B,Piqué M,Reis-Lima M,de la Iglesia C,Palau N,Costa M,Yeste D,Auge M,Perez C

    更新日期:2019-01-01 00:00:00

  • Methods to detect CNVs in the human genome.

    abstract::The detection of quantitative changes in genomic DNA, i.e. deletions and duplications or Copy Number Variants (CNVs), has recently gained considerable interest. First, detailed analysis of the human genome showed a surprising amount of CNVs, involving thousands of genes. Second, it was realised that the detection of C...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000184723

    authors: Aten E,White SJ,Kalf ME,Vossen RH,Thygesen HH,Ruivenkamp CA,Kriek M,Breuning MH,den Dunnen JT

    更新日期:2008-01-01 00:00:00

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

    abstract::In rye each B chromosome (B) represents 5.5% of the diploid A genome. Rye Bs have several nuclear to whole plant effects although they seem to bear no genes except for the ones that lead to their maintenance within a population. In this context, and considering that rye Bs are enriched in repetitive non-coding regions...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000079306

    authors: Delgado M,Caperta A,Ribeiro T,Viegas W,Jones RN,Morais-Cecílio L

    更新日期:2004-01-01 00:00:00

  • Benchmarking Transcriptome Quantification Methods for Duplicated Genes in Xenopus laevis.

    abstract::Xenopus is an important model organism for the study of genome duplication in vertebrates. With the full genome sequence of diploid Xenopus tropicalis available, and that of allotetraploid X. laevis close to being finished, we will be able to expand our understanding of how duplicated genes have evolved. One of the ke...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000431386

    authors: Kwon T

    更新日期:2015-01-01 00:00:00

  • Mechanisms of neuronal cell death in Huntington's disease.

    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

    pub_type: 杂志文章,评审

    doi:10.1159/000072864

    authors: Sawa A,Tomoda T,Bae BI

    更新日期:2003-01-01 00:00:00

  • Ultrastructural analysis of chromatin in meiosis I + II of rye (Secale cereale L.).

    abstract::Scanning electron microscopy (SEM) proves to be an appropriate technique for imaging chromatin organization in meiosis I and II of rye (Secale cereale) down to a resolution of a few nanometers. It could be shown for the first time that organization of basic structural elements (coiled and parallel fibers, chromomeres)...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000078021

    authors: Zoller JF,Hohmann U,Herrmann RG,Wanner G

    更新日期:2004-01-01 00:00:00

  • Truncated RUNX1 Generated by the Fusion of RUNX1 to Antisense GRIK2 via a Cryptic Chromosome Translocation Enhances Sensitivity to Granulocyte Colony-Stimulating Factor.

    abstract::Fusions of the Runt-related transcription factor 1 (RUNX1) with different partner genes have been associated with various hematological disorders. Interestingly, the C-terminally truncated form of RUNX1 and RUNX1 fusion proteins are similarly considered important contributors to leukemogenesis. Here, we describe a 59-...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000508012

    authors: Abe A,Yamamoto Y,Katsumi A,Yamamoto H,Okamoto A,Inaguma Y,Iriyama C,Tokuda M,Okamoto M,Emi N,Tomita A

    更新日期:2020-01-01 00:00:00

  • Development of a linkage map and QTL scan for growth traits in North American bison.

    abstract::PCR protocols incorporating fluorescently labeled multiplexed primer combinations were developed to produce a linkage map for bison. Three hundred fifty eight microsatellite loci spanning all 29 autosomes were genotyped via 83 PCR multiplexes and nine individual amplifications. A total of 292 markers were integrated i...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000075726

    authors: Schnabel RD,Taylor JF,Derr JN

    更新日期:2003-01-01 00:00:00

  • Dynamic chromosome reorganization in the osprey ( Pandion haliaetus , Pandionidae, Falconiformes): relationship between chromosome size and the chromosomal distribution of centromeric repetitive DNA sequences.

    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

    pub_type: 杂志文章

    doi:10.1159/000358407

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

    更新日期:2014-01-01 00:00:00

  • Human chromosome 3: integration of 60 NotI clones into a physical and gene map.

    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

    pub_type: 杂志文章

    doi:10.1159/000069814

    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

  • Cytogenetic mapping of H1 histone and ribosomal RNA genes in hybrids between catfish species Pseudoplatystoma corruscans and Pseudoplatystoma reticulatum.

    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

    pub_type: 杂志文章

    doi:10.1159/000345299

    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

  • Genome-wide experimental identification and functional analysis of human specific retroelements.

    abstract::Retroelements (REs) actively reshape genomes through genomic rearrangements, creation of new genes and modulation of the regulatory machinery of existing genes, thus introducing genomic novelties which potentially may be subject to natural selection. Thousands of RE integrations, presumably distinguishing the human an...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章,评审

    doi:10.1159/000084980

    authors: Buzdin A,Vinogradova T,Lebedev Y,Sverdlov E

    更新日期:2005-01-01 00:00:00

  • A 3.4-kbp transcript of ZNF331 is solely expressed in follicular thyroid adenomas.

    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

    pub_type: 杂志文章

    doi:10.1159/000074165

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

    更新日期:2003-01-01 00:00:00

  • Cytogenetic Insights into the Evolution of Chromosomes and Sex Determination Reveal Striking Homology of Turtle Sex Chromosomes to Amphibian Autosomes.

    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

    pub_type: 杂志文章

    doi:10.1159/000447478

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

    更新日期:2016-01-01 00:00:00

  • In silico comparison of gene expression levels in ten human tumor types reveals candidate genes associated with carcinogenesis.

    abstract::Most human cancers are characterized by genomic instability. Changes associated with such may result in altered expression of numerous genes. The sequence information available in the public databases can be used to identify transcripts differentially expressed in cancers. Determining cancer-related genes that are com...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000087513

    authors: Chen S,Zhu B,Yu L

    更新日期:2006-01-01 00:00:00

  • The controversial telomeres of lily plants.

    abstract::The molecular structure of the exceptional telomeres of six plant species belonging to the order Asparagales and two species of the order Liliales was analyzed using Southern blot and fluorescence in situ hybridization. Three different situations were found, namely: i) In the two Liliales species, Tulipa australis (Li...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000082393

    authors: de la Herrán R,Cuñado N,Navajas-Pérez R,Santos JL,Ruiz Rejón C,Garrido-Ramos MA,Ruiz Rejón M

    更新日期:2005-01-01 00:00:00

  • De novo interstitial triplication of MECP2 in a girl with neurodevelopmental disorder and random X chromosome inactivation.

    abstract::Loss-of-function mutations of the MECP2 gene are the cause of most cases of Rett syndrome in females, a progressive neurodevelopmental disorder characterized by severe mental retardation, global regression, hand stereotypies, and microcephaly. On the other hand, gain of dosage of this gene causes the MECP2 duplication...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000330917

    authors: Mayo S,Monfort S,Roselló M,Orellana C,Oltra S,Armstrong J,Català V,Martínez F

    更新日期:2011-01-01 00:00:00

  • Molecular characterization of the equine collagen, type IX, alpha 2 (COL9A2) gene on horse chromosome 2p16-->p15.

    abstract::The mammalian collagen, type IX, alpha 2 gene (COL9A2) encodes the alpha-2 chain of type IX collagen and is located on horse chromosome 2p16-->p14 harbouring a quantitative trait locus for osteochondrosis. We isolated a bacterial artificial chromosome (BAC) clone containing the equine COL9A2 gene and determined the co...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000095229

    authors: Boneker C,Kuiper H,Drögemüller C,Chowdhary BP,Distl O

    更新日期:2006-01-01 00:00:00

  • The chromosomal constitution of postmitotic neurons, assessed by neuronal nuclear transfer into oocytes and in ES cell lines derived from them.

    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

    pub_type: 杂志文章

    doi:10.1159/000230004

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

    更新日期:2009-01-01 00:00:00

  • Karyotype Analysis of Four Blind Snake Species (Reptilia: Squamata: Scolecophidia) and Karyotypic Changes in Serpentes.

    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

    pub_type: 杂志文章

    doi:10.1159/000496554

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

    更新日期:2019-01-01 00:00:00

  • Unbalanced 1q whole-arm translocation resulting in der(14)t(1;14)(q11-12;p11) in myelodysplastic syndrome.

    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

    pub_type: 杂志文章,评审

    doi:10.1159/000338437

    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

  • Mechanisms of DNA double strand break repair and chromosome aberration formation.

    abstract::It is widely accepted that unrepaired or misrepaired DNA double strand breaks (DSBs) lead to the formation of chromosome aberrations. DSBs induced in the DNA of higher eukaryotes by endogenous processes or exogenous agents can in principle be repaired either by non-homologous endjoining (NHEJ), or homology directed re...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章,评审

    doi:10.1159/000077461

    authors: Iliakis G,Wang H,Perrault AR,Boecker W,Rosidi B,Windhofer F,Wu W,Guan J,Terzoudi G,Pantelias G

    更新日期:2004-01-01 00:00:00