Results 61 to 70 of about 1,853,756 (208)

Chromosome assignment of two cloned DNA probes hybridizing predominantly to human sex chromosomes [PDF]

open access: yes, 1984
In situ hybridization experiments were carried out with two clones, YACG 35 and 2.8, which had been selected from two genomic libraries strongly enriched for the human Y chromosome.
Back, W.   +5 more
core   +1 more source

X chromosome inactivation during Drosophila spermatogenesis [PDF]

open access: yes, 2007
Genes with male- and testis-enriched expression are under-represented on the Drosophila melanogaster X chromosome. There is also an excess of retrotransposed genes, many of which are expressed in testis, that have “escaped” the X chromosome and moved to ...
Baines, J.   +11 more
core   +2 more sources

Cytomolecular identification of individual wheat-wheat chromosome arm associations in wheat-rye hybrids [PDF]

open access: yes, 2013
Chromosome pairing in the meiotic metaphase I of wheatrye hybrids has been characterized by sequential genomic and fluorescent in situ hybridization allowing not only the discrimination of wheat and rye chromosomes, but also the identification of the
Megyeri, Mária   +2 more
core   +1 more source

The spectrum and prevalence of genetic pathology among children and adolescents of the northern districts of kharkiv region

open access: yesАктуальні проблеми сучасної медицини, 2019
The spectrum and prevalence of genetic pathology among the population of a certain region are determined by the founder effect and microevolution factors and, therefore, are not always comparable in different countries.
Olena Fedota, Iurii Sadovnychenko, Mykola Hryshchenko, Kostiantyn Tyshchenko, Yana Hryshchenko
doaj  

Application of trio-based whole-exome sequencing in fetal ultrasound anomalies: a single-center retrospective study of 454 cases

open access: yesFrontiers in Genetics
This study assessed the diagnostic effectiveness of trio-WES compared to CMA in fetuses with ultrasound anomalies and explored optimal prenatal testing strategies. A retrospective review included 454 fetuses who underwent trio-WES and/or CMA between 2020
Dongyi Yu   +20 more
doaj   +1 more source

Chromosome 15 Imprinting Disorders: Genetic Laboratory Methodology and Approaches

open access: yesFrontiers in Pediatrics, 2020
Chromosome 15 imprinting disorders include Prader-Willi (PWS) and Angelman (AS) syndromes, which are caused by absent expression from the paternal and maternal alleles in the chromosome 15q11. 2–q13 region, respectively.
Merlin G. Butler, Jessica Duis
doaj   +1 more source

Disorders caused by chromosome abnormalities

open access: yesThe Application of Clinical Genetics, 2010
Many human genetic disorders result from unbalanced chromosome abnormalities, in which there is a net gain or loss of genetic material. Such imbalances often disrupt large numbers of dosage-sensitive, developmentally important genes and result in specific and complex phenotypes.
Theisen,Aaron, Shaffer,Lisa
openaire   +4 more sources

Chromosomal aberrations as a cause of infertility: diagnosis and genetic counseling in Las Tunas

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2017
Background: infertility is a clinical problem with a significant social medical impact on the health of the couple. It is considered that 36 % of the genetic causes of infertility are caused by chromosomal aberrations.Objective: to describe the results ...
Enelis Reyes Reyes   +4 more
doaj  

Chromosome transplantation as a novel approach for correcting complex genomic disorders

open access: yes, 2015
Genomic disorders resulting from large rearrangements of the genome remain an important unsolved issue in gene therapy. Chromosome transplantation, defined as the perfect replacement of an endogenous chromosome with a homologous one, has the potential of
Recordati, Camilla   +27 more
core   +1 more source

The inexorable spread of a newly arisen neo-Y chromosome [PDF]

open access: yes, 2008
This work was financially supported by a Natural Environment Research Council grant to RAN. (NER-B-S-2003-00859) and a studentship from Queen Mary University of London to PV.A newly arisen Y-chromosome can become established in one part of a species ...
Keller, Irene   +17 more
core   +2 more sources

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