Misdivision of Telocentrics and Isochromosomes in Wheat.

Abstract:

:For normal transition through meiosis, chromosomes rely on pairing with their homologues. Chromosomes which fail to pair, univalents, behave irregularly and may undergo various types of breakage across their centromeres. Here, we analyzed the meiotic behavior of misdivision products themselves: isochromosomes and telocentrics in wheat. Both types of chromosomes behaved in the same fashion as standard 2-armed chromosomes. The 2 most frequent scenarios were separation of sister chromatids in anaphase I or monopolar/bipolar attachment of the univalent to the spindle apparatus with unseparated chromatids. Misdivision was rare, and its frequency appeared directly related to the size of the centromere. The previously deduced relationship between misdivision frequency and chromosome size was likely erroneous and can be explained by a general relationship between chromosome length and the size of its centromere. Pairing of identical arms in isochromosomes did not protect them from misdivision. It is not chiasmate pairing that protects from misdivision but mechanistic issues that arise through that pairing.

journal_name

Cytogenet Genome Res

authors

Kopecky D,Lukaszewski AJ

doi

10.1159/000497301

subject

Has Abstract

pub_date

2019-01-01 00:00:00

pages

179-188

issue

3

eissn

1424-8581

issn

1424-859X

pii

000497301

journal_volume

157

pub_type

杂志文章
  • 2q37.3 Deletion Syndrome: Two Cases with Highly Distinctive Facial Phenotype, Discordant Association with Schizophrenic Psychosis, and Shared Deletion Breakpoint Region on 2q37.3.

    abstract::2q37.3 deletion syndrome belongs to the chromosomal 2q37 deletion spectrum which clinically resembles Albright hereditary osteodystrophy (AHO) syndrome. It is is mainly characterized by short stature, obesity, round face, brachydactyly type E, intellectual disability, behavioral problems, and variable intellectual def...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000431389

    authors: Mehraein Y,Pfob M,Steinlein O,Aichinger E,Eggert M,Bubendorff V,Mannhart A,Müller S

    更新日期:2015-01-01 00:00:00

  • Three cases with rare interstitial rearrangements of chromosome 1 characterized by multicolor banding.

    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

    pub_type: 杂志文章

    doi:10.1159/000086388

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

    更新日期:2005-01-01 00:00:00

  • Why is SCA12 different from other SCAs?

    abstract::Spinocerebellar ataxia type 12 (SCA12), now described in European-American and Asian (Indian) pedigrees, is unique among the SCAs from clinical, pathological, and molecular perspectives. Clinically, the distinguishing feature is early and prominent action tremor with variability in other signs. Pathologically, brain M...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章,评审

    doi:10.1159/000072854

    authors: Holmes SE,O'Hearn E,Margolis RL

    更新日期:2003-01-01 00:00:00

  • Silene latifolia: the classical model to study heteromorphic sex chromosomes.

    abstract::This review summarizes older as well as recent data about the model dioecious plant Silene latifolia. This plant has been the subject of more than one hundred years of research efforts and its most conspicuous property is huge and well differentiated heteromorphic sex chromosomes, XX in females and XY in males. Due to...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章,评审

    doi:10.1159/000314285

    authors: Kejnovsky E,Vyskot B

    更新日期:2010-07-01 00:00:00

  • Classical and Molecular Cytogenetics of the Panther Genet Genetta maculata (Mammalia, Carnivora, Viverridae).

    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

    pub_type: 杂志文章

    doi:10.1159/000450627

    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

  • Karyotypic evolution in the Galliformes: an examination of the process of karyotypic evolution by comparison of the molecular cytogenetic findings with the molecular phylogeny.

    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

    pub_type: 杂志文章

    doi:10.1159/000078570

    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

  • A new look at the evolution of avian sex chromosomes.

    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

    pub_type: 杂志文章

    doi:10.1159/000103170

    authors: Stiglec R,Ezaz T,Graves JA

    更新日期:2007-01-01 00:00:00

  • Polymorphisms of the chicken antiviral MX gene.

    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

    pub_type: 杂志文章

    doi:10.1159/000103200

    authors: Watanabe T

    更新日期:2007-01-01 00:00:00

  • A Small Supernumerary Marker Derived from the Pericentromeric Region of Chromosome 5: Case Report and Delineation of Partial Trisomy 5p Phenotype.

    abstract::A 17-year-old girl presented with a distinct phenotype mainly featuring craniofacial dysmorphism, including a disproportioned large, round, elongated face; hypertelorism; deep-set eyes with short palpebral fissures; obesity (BMI 37), and a neuropsychiatric disorder with high-functioning autism. Postnatal conventional ...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000481331

    authors: Camerota L,Pitzianti M,Postorivo D,Nardone AM,Ligas C,Moretti C,Pasini A,Brancati F

    更新日期:2017-01-01 00:00:00

  • Sequence analysis of the equine SLC26A2 gene locus on chromosome 14q15-->q21.

    abstract::The solute carrier family 26, member 2 (SLC26A2) gene belongs to a family of multifunctional anion exchangers. Mutations in the human SLC26A2 gene are associated with autosomal recessively inherited chondrodysplasias. Hence, we postulate that the equine SLC26A2 could be a candidate gene for conformational traits in ho...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000106441

    authors: Hansen M,Knorr C,Hall AJ,Broad TE,Brenig B

    更新日期:2007-01-01 00:00:00

  • The Persevering Cytotaxonomy: Discovery of a Unique XX/XY Sex Chromosome System in Catfishes Suggests the Existence of a New, Endemic and Rare Species.

    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

    pub_type: 杂志文章

    doi:10.1159/000492959

    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

  • The mammalian mid-pachytene checkpoint: meiotic arrest in spermatocytes with a mutation in Atm alone or in combination with a Trp53 (p53) or Cdkn1a (p21/cip1) mutation.

    abstract::ATM, the protein product of the gene mutated in the human autosomal recessive disorder ataxia telangiectasia, is involved in detection of double strand breaks (DSBs) and is a key component of the damage surveillance network of cell cycle proteins. In somatic cells ATM phosphorylates many other proteins including p53, ...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000080603

    authors: Ashley T,Westphal C,Plug-de Maggio A,de Rooij DG

    更新日期:2004-01-01 00:00:00

  • 2q33.1q34 Deletion in a Girl with Brain Anomalies and Anorectal Malformation.

    abstract::2q33 deletions are considered to constitute a distinct clinical entity (Glass syndrome or 2q33 microdeletion syndrome) with a characteristic phenotype. Most patients have moderate to severe developmental delay, speech delay, a particular behavioural phenotype, feeding problems, growth restriction, a typical facial app...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000452090

    authors: Ronzoni L,Novelli A,Brisighelli G,Peron A,Triulzi F,Bianchi V,Leva E,Bedeschi MF

    更新日期:2016-01-01 00:00:00

  • Evolutionary molecular cytogenetics of catarrhine primates: past, present and future.

    abstract::The catarrhine primates were the first group of species studied with comparative molecular cytogenetics. Many of the fundamental techniques and principles of analysis were initially applied to comparisons in these primates, including interspecific chromosome painting, reciprocal chromosome painting and the extensive u...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章,评审

    doi:10.1159/000339381

    authors: Stanyon R,Rocchi M,Bigoni F,Archidiacono N

    更新日期:2012-01-01 00:00:00

  • A preliminary genetic map in Solea senegalensis (Pleuronectiformes, Soleidae) using BAC-FISH and next-generation sequencing.

    abstract::This article presents the first physical mapping carried out in the Senegalese sole (Solea senegalensis), an important marine fish species of Southern Europe. Eight probes were designated to pick up genes of interest in aquaculture (candidate genes) from a bacterial artificial chromosome (BAC) library using a method o...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000355001

    authors: García-Cegarra A,Merlo MA,Ponce M,Portela-Bens S,Cross I,Manchado M,Rebordinos L

    更新日期:2013-01-01 00:00:00

  • Synteny conservation of the Z chromosome in 14 avian species (11 families) supports a role for Z dosage in avian sex determination.

    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

    pub_type: 杂志文章

    doi:10.1159/000163092

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

    更新日期:2008-01-01 00:00:00

  • Chromosome Banding in Amphibia. XXXIV. Intrachromosomal Telomeric DNA Sequences in Anura.

    abstract::The mitotic chromosomes of 4 anuran species were examined by various classical banding techniques and by fluorescence in situ hybridization using a (TTAGGG)n repeat. Large intrachromosomal telomeric sequences (ITSs) were demonstrated in differing numbers and chromosome locations. A detailed comparison of the present r...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000446298

    authors: Schmid M,Steinlein C

    更新日期:2016-01-01 00:00:00

  • Genomic Deletion Involving the IMMP2L Gene in Two Cases of Autism Spectrum Disorder.

    abstract::Mutations/deletions of the IMMP2L gene have been associated with different cognitive/behavioral disturbances, including autism spectrum disorders (ASD). The penetrance of these defects is not complete since they often are inherited from a healthy parent. Using array-CGH in a cohort of 37 ASD patients, we found 2 subje...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000489001

    authors: Baldan F,Gnan C,Franzoni A,Ferino L,Allegri L,Passon N,Damante G

    更新日期:2018-01-01 00:00:00

  • Genomic organization and expression pattern of scapinin (PHACTR3) in mouse and human.

    abstract::Scapinin has been found to bind to cytoplasmic actin and is also a putative regulatory subunit of protein phosphatase-1 (PP1). It is found attached to the nuclear matrix-intermediate filament (NM-IF) and is down-regulated by differentiation of tumor cells. We have analyzed the genomic structure and tissue-specific exp...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000094797

    authors: Worch S,Fiedler E,Hansmann I,Schlote D

    更新日期:2006-01-01 00:00:00

  • Cytogenetic Characterization of a Small Evolutionary Rearrangement Involving Chromosomes BTA21 and OAR18.

    abstract::Both cattle (Bos taurus) and sheep (Ovis aries) belong to the Bovidae family but to different subfamilies, Bovinae and Caprinae, respectively. From a chromosomal point of view, apart from the already known centric fusions (that occurred during the evolutionary process in the Bovidae family) and the small differences i...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000507645

    authors: De Lorenzi L,Pauciullo A,Iannuzzi A,Parma P

    更新日期:2020-01-01 00:00:00

  • Chromosome banding in Amphibia. XXIX. The primitive XY/XX sex chromosomes of Hyla femoralis (Anura, Hylidae).

    abstract::The karyotype of the pine woods treefrog, Hyla femoralis, is characterized by primitive XY female/XX male sex chromosomes. The sole difference between the X and the Y is the presence of a nucleolus organizer region (NOR) in the X. Due to a deletion of the NOR in the Y, this chromosome is distinctly smaller than the X....

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000073421

    authors: Schmid M,Steinlein C

    更新日期:2003-01-01 00:00:00

  • A GC-rich satellite DNA and karyology of the bivalve mollusk Donax trunculus: a dominance of GC-rich heterochromatin.

    abstract::We characterized the DTF2 satellite DNA family of the clam Donaxtrunculus and compared its chromosomal localization with cytogenetic data revealed by fluorochrome banding, C-banding, and 28S rDNA FISH. In contrast to the other satellites detected previously in this species, DTF2 is an abundant (2%) GC-rich satellite t...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000200089

    authors: Petrović V,Pérez-García C,Pasantes JJ,Satović E,Prats E,Plohl M

    更新日期:2009-01-01 00:00:00

  • Cytogenetic Assessment of the Rat Cell Line CLS-ACI-1: An in vitro Cell Model for Mycn Overexpression.

    abstract::Breast cancer is a complex and heterogeneous disease, and the establishment of cell models in order to properly study the disease at the molecular and cellular level is of utmost importance. Here, we present the cytogenetic characterization and gene expression analysis of the tumoral mammary rat cell line CLS-ACI-1. T...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000441374

    authors: Meles S,Adega F,Castro J,Chaves R

    更新日期:2015-01-01 00:00:00

  • Comparative molecular cytogenetic studies in the order Carnivora: mapping chromosomal rearrangements onto the phylogenetic tree.

    abstract::We have made a set of chromosome-specific painting probes for the American mink by degenerate oligonucleotide primed-PCR (DOP-PCR) amplification of flow-sorted chromosomes. The painting probes were used to delimit homologous chromosomal segments among human, red fox, dog, cat and eight species of the family Mustelidae...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000063032

    authors: Graphodatsky AS,Yang F,Perelman PL,O'Brien PC,Serdukova NA,Milne BS,Biltueva LS,Fu B,Vorobieva NV,Kawada SI,Robinson TJ,Ferguson-Smith MA

    更新日期:2002-01-01 00:00:00

  • Chromosomal Evolution in the Amolops mantzorum Species Group (Ranidae; Anura) Narrated by Repetitive DNAs.

    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

    pub_type: 杂志文章

    doi:10.1159/000499416

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

    更新日期:2019-01-01 00:00:00

  • Identification and Characterization of γ-Ray-Induced Mutations in Rice Cytoplasmic Genomes by Whole-Genome Sequencing.

    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

    pub_type: 杂志文章

    doi:10.1159/000506033

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

    更新日期:2020-01-01 00:00:00

  • Molecular and cytogenetic evaluation of a patient with ring chromosome 13 and discordant results.

    abstract::We describe the case of a male newborn with ring chromosome 13 found to have dysmorphic features, growth retardation, imperforate anus, and ambiguous genitalia. An initial karyotype showed 46,XY,r(13)(p13q34) in the 30 cells analyzed. SNP microarray from peripheral blood revealed not only an 8.14-Mb 13q33.2q34 deletio...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000368649

    authors: Kaylor J,Alfaro M,Ishwar A,Sailey C,Sawyer J,Zarate YA

    更新日期:2014-01-01 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

  • Differential Dmrt1 transcripts in gonads of the protandrous black porgy, Acanthopagrus schlegeli.

    abstract::Black porgy, Acanthopagrus schlegeli Bleeker, is a marine protandrous hermaphrodite fish. A Dmrt1 cDNA was cloned and characterized and in order to study the process of sex change in this species, mRNA transcripts of Dmrt1 were monitored. Dmrt1 was specifically transcribed in testis and seminal vesicle in 2-year-old b...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000074354

    authors: He CL,Du JL,Wu GC,Lee YH,Sun LT,Chang CF

    更新日期:2003-01-01 00:00:00

  • Heritable translocations induced by dermal exposure of male mice to acrylamide.

    abstract::Acrylamide (AA) is an important industrial chemical used mainly in the production of polymers. It can be absorbed through the skin. AA was shown to be a germ cell clastogen that entails a genetic risk for exposed workers. The genetic risk calculation was based on mouse heritable translocation test data obtained after ...

    journal_title:Cytogenetic and genome research

    pub_type: 杂志文章

    doi:10.1159/000077501

    authors: Adler ID,Gonda H,Hrabé de Angelis M,Jentsch I,Otten IS,Speicher MR

    更新日期:2004-01-01 00:00:00