Chromosome Aberrations
CHROMOSOME ABERRATIONS INDUCED BY X-RAYS
... The proportion of chromosome aberrations produced by different amounts of irradiation also indicates that some of the fusions may be caused by a single hit which breaks two adjac[r] ...
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Chromosome Aberrations in a Mexican Pediatric Hospital. Ring Chromosomes 4, 13 and 18
... The chromosome alteration due to a ring formation, is a rare event of chromosomes 4, 13 and 18 which is in relation to changes in the phenotypic development, neurologic and genital ...at chromosome ...
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Why it is crucial to analyze non clonal chromosome aberrations or NCCAs?
... Current cytogenetics has largely focused its efforts on the identification of recurrent karyotypic alterations, also known as clonal chromosomal aberrations (CCAs). The rationale of doing so seems simple: ...
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Chromosome aberrations in a large series of spontaneous miscarriages in the German population and review of the literature
... Although CA of spontaneous miscarriages is highly recommended, CA studies entail certain problems such as culture failure (Table 1). To overcome this problem, alternative techniques complementary to CA have been used for ...
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Human cytomegalovirus UL76 induces chromosome aberrations
... of chromosome aberrations including the presence of micronuclei, abnormal spindles, chromosomal misalign- ments, chromosomal laggings and mitotic bridgings were ...
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Original Article Chromosome aberrations and spermatogenic disorders in mice with Robertsonian translocation (11; 13)
... human chromosome 17 are associated with male fer- ...human chromosome 17q21.33 with a location on mouse chromosome 11, was previously shown to be expressed exclusively in testis and is a ...
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Structural chromosome aberrations cause swelling of the nucleus
... Colchicine causes NS, and it also causes structural and numerical CAs [28]. Thus, these characteristics are con- sistent with our experimental results in that colchicine caused higher NS (%) values than the other ...
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THE EFFECT OF INTENSITY OF INFRARED ON X-RAY INDUCED CHROMOSOME ABERRATIONS IN TRADESCANTIA
... There is no proof, however, that there is a clear-cut causal relation involved between breakage and lethal mutation although the question has been raised (cf. Suc[r] ...
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FREQUENCY OF CHROMOSOME ABERRATIONS PRODUCED BY FRACTIONAL DOSES OF X-RAYS IN TRADESCANTIA
... about exactly controlled temperature after irradiation (with little emphasis on temperature during irradiation) seems partially unjustified. Slight dif- ferences in the [r] ...
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Radiation-Induced Chromosome Aberrations in Saccharomyces cerevisiae: Influence of DNA Repair Pathways
... except chromosome XII can be ...in chromosome XII, the ZIFE pLA433, pDJ1, pDP22, pDP18, and pDP20, kindly donated electrophoresis system (Q-Life Systems, Kingston, Ontario, by ...used. ...
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ANALYSIS OF THE CHROMOSOME ABERRATIONS INDUCED BY X-RAYS IN SOMATIC CELLS OF DROSOPHILA MELANOGASTER
... Similarly, in the cells of Dro- sophila, where somatic pairing is present, we find a high frequency of chromatid exchanges and dicentrics between homologous chromosomes.. The i[r] ...
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THE FREQUENCY OF X-RAY INDUCED CHROMOSOME ABERRATIONS IN TRADESCANTIA AS MODIFIED BY NEAR INFRARED RADIATION
... The pretreatment data presented here are in agreement with the findings of KAUFMANN, HOLLAENDER and GAY (1946) on the effect of infrared treat- ment upon chromosomal[r] ...
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Early Development of Children with Sex Chromosome Aberrations
... The findings reported seem to confirm that children with sex chromosome aber- rations have an increased incidence of mild devel- opmental delay and behavior problems in their early years[r] ...
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THE INDUCTION OF CHROMOSOME ABERRATIONS IN TRADESCANTIA BY ULTRAVIOLET RADIATION
... After LOVELACE'S observation (1954) that ultraviolet treatment of dry pollen does result in chromosomal aberrations in the pollen tube division in Trades- cantia, a further [r] ...
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RANDOMNESS IN THE FORMATION OF RADIATION-INDUCED CHROMOSOME ABERRATIONS
... Further- more, there is no error in scoring introduced by (1) anaphase movement, (2) failure in sister-chromatid pairing, or (3) inability to recognize translocations of [r] ...
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A NEW METHOD FOR THE STUDY OF CHROMOSOME ABERRATIONS AND THE PLOTTING OF CHROMOSOME MAPS IN DROSOPHILA MELANOGASTER
... For many years Drosophila melanogaster has been a classical object for genetic studies but, due to the small size of the chromosomes and to the fact that we have been able [r] ...
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CHROMOSOME ABERRATIONS IN NEUROSPORA, AND THE CORRELATION OF CHROMOSOMES AND LINKAGE GROUPS
... Cytological examination of meiotic stages from crosses of 17084 to wild type have not yet resulted in discovery of a simple, unambiguous pachytene figure showing the[r] ...
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Evaluation of chronic lymphocytic leukemia by BAC-based microarray analysis
... additional aberrations that are well below the limits of resolution for conventional cytogenetics and the deter- mination of the prognostic significance for such findings ...of chromosome aberrations ...
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VARIATION OF SPONTANEOUS OCCURRENCE RATES OF CHROMOSOMAL ABERRATIONS IN THE SECOND CHROMOSOMES OF DROSOPHILA MELANOGASTER
... After accumulating mutations by the aid of marked inversions, spontaneous occurrence rates of chromosome aberrations were estimated for 1148 chromo- some lines that origina[r] ...
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A novel transvection phenomenon affecting the white gene of Drosophila melanogaster.
... LEWIS coined the term transvection to de- scribe the interaction between homologous genes that is disrupted by such chromosome aberrations (for reviews see JUDD 1988; W[r] ...
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