Results 111 to 120 of about 1,000,594 (265)

Aneuploidy in spermatozoa in infertile men [PDF]

open access: yesМорфологія, 2014
Background. An important problem is to investigate the frequency of aneuploidy in sperms of infertile men according to their changes in karyotype, that would allow to understand the contribution of paternal factor in the formation of chromosomal ...
Grabar V.V.   +3 more
doaj  

22q11.2 DELETION SYNDROME: ALGORITHM FOR THE EARLY DIAGNOSIS AND TREATMENT

open access: yesВопросы современной педиатрии, 2017
Chromosomal diseases, in particular microdeletions, determine the child's condition as well as the prognosis for a disease even at birth. With timely identified chromosomal abnormalities, we can diagnose not only obvious but also hidden disorders in the ...
Leyla S. Namazova-Baranova   +7 more
doaj   +1 more source

Large scale chromosome folding is stable against local changes in chromatin structure [PDF]

open access: yes, 2015
Characterizing the link between small-scale chromatin structure and large-scale chromosome folding during interphase is a prerequisite for understanding transcription. Yet, this link remains poorly investigated. Here, we introduce a simple biophysical model where interphase chromosomes are described in terms of the folding of chromatin sequences ...
arxiv   +1 more source

Chromatin insulator elements: establishing barriers to set heterochromatin boundaries [PDF]

open access: yes, 2012
Epigenomic profiling has revealed that substantial portions of genomes in higher eukaryotes are organized into extensive domains of transcriptionally repressive chromatin.
Adam G West   +9 more
core   +1 more source

Catastrophic chromosomal restructuring during genome elimination in plants. [PDF]

open access: yes, 2015
Genome instability is associated with mitotic errors and cancer. This phenomenon can lead to deleterious rearrangements, but also genetic novelty, and many questions regarding its genesis, fate and evolutionary role remain unanswered.
Bradnam, Keith R   +9 more
core   +1 more source

Time Course of PR of UV-Induced Chromosomal Aberrations and Lethal Damage in G1 Xenopus Cells [PDF]

open access: yes, 1977
Synchronous cultures of early G1 cells were exposed to UV and their ability to photoreactivate lethal and aberrational damage was determined as a function of time following UV exposure.
Griggs, H. Gaston, Payne, Jan
core   +2 more sources

Complete Genome Sequence of the Citrobacter freundii Type Strain. [PDF]

open access: yes, 2020
Citrobacter freundii is a species of facultative anaerobic Gram-negative bacteria of the family Enterobacteriaceae The complete genome is composed of a single chromosomal circle of 4,957,773 bp with a G+C content of 52%
Booth, Benjamin W   +5 more
core  

The pattern of genomic gains in salivary gland MALT lymphomas

open access: yesHaematologica, 2007
Background and Objectives Salivary gland mucosa-associated lymphoid tissue (MALT) lymphomas typically lack chromosomal translocations and the molecular genetics underlying their development is unknown. The aim of this study was to investigate chromosomal
Yuanping Zhou   +11 more
doaj   +1 more source

Molecular mechanism in a rare autosomal recessive case of xeroderma pigmentosum - a case report

open access: yesNational Journal of Clinical Anatomy, 2014
Chromosomal instability syndromes are a special group of disorders of cytogenetic interest which comprises of several rare, autosomal recessive conditions.
Vijaya Ramanathan, Anand Ramanathan
doaj   +1 more source

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