Results 131 to 140 of about 31,136 (191)

Chromosomal Roadblocks in Male Fertility: Mechanisms, Risk Factors and Syndromes. [PDF]

open access: yesMedicina (Kaunas)
Mitrakas AG   +6 more
europepmc   +1 more source

Chromatid lesions and chromatid core morphology

Cytogenetic and Genome Research, 1981
A silver-staining technique revealed the core morphology of metaphase chromosomes of irradiated CHO cells with chromatid lesions (breaks, gaps). These cells were photographed before and after silver staining. As a rule, the core was not continuous in chromatid gaps, suggesting that the chromatid is broken in many so-called gaps. Ten cytogeneticists who
K L, Satya-Prakash, T C, Hsu, S, Pathak
openaire   +2 more sources

Sister Chromatid Exchange

Current Protocols in Cell Biology, 2004
AbstractSister chromatid exchange (SCE) refers to the interchange of DNA between replication products. The technique for detecting such exchanges takes advantage of the semiconservative nature of DNA synthesis. 5′‐bromodeoxyuridine (BrdU) is incorporated into the newly synthesized DNA.
Jane, Bayani, Jeremy A, Squire
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Sister Chromatid Exchanges*

2005
This article is a revision of the first print edition article by Ann D Mitchell, volume 3, pp 144–146, © 1998, Elsevier Inc. who has now sadly deceased.
openaire   +1 more source

Sister Chromatid Exchanges

1980
Sister chromatid exchanges (SCEs) represent the interchange of DNA replication products at apparently homologous loci. These exchanges presumably involve DNA breakage and reunion, although little is known about the molecular basis of sister chromatid exchange formation, and information about the biological significance of exchanges is largely ...
S A, Latt   +4 more
openaire   +2 more sources

Separating sister chromatids

Trends in Biochemical Sciences, 1999
Loss of cohesion between sister chromatids triggers their segregation during anaphase. Recent work has identified both a cohesin complex that holds sisters together and a sister-separating protein, separin, that destroys cohesion. Separins are bound by inhibitory proteins whose proteolysis at the metaphase-anaphase transition is mediated by the ...
openaire   +2 more sources

On ring chromatids

Medical Hypotheses, 1999
The paper studies mammalian chromatids conformed as donut-like rings. Albeit enacting many topologic and dynamic aspects of straight chromatids (e.g. replication, eversion, antipodal segregation at anaphase, etc.), rings differ in certain properties regarding in particular disposal of soliton-like, kinked frustrations of their chirality during ...
openaire   +2 more sources

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