Results 31 to 40 of about 1,031,466 (338)
Evolutionary dynamics of insertion sequences in relation to the evolutionary histories of the chromosome and symbiotic plasmid genes of Rhizobium etli populations [PDF]
Insertion sequences (IS) are mobile genetic elements that are distributed in many prokaryotes. In particular, in the genomes of the symbiotic nitrogen-fixing bacteria collectively known as rhizobia, IS are fairly abundant in plasmids or chromosomal ...
Bustos, Patricia+7 more
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Induced pluripotent stem cells (iPSCs) have revolutionized the study of human diseases as they can renew indefinitely, undergo multi-lineage differentiation, and generate disease-specific models. However, the difficulty of working with iPSCs is that they
Nejla Erkilic+14 more
doaj +1 more source
Cytogenetic Analysis for Suspected Chromosomal Abnormalities; A Five Years Experience [PDF]
Introduction: Chromosomal abnormalities are the results of alterations in the number or structure of chromosomes causing significant human morbidity and mortality.
Sunil Kumar Polipalli+6 more
doaj +1 more source
Genomic alterations in primary gastric adenocarcinomas correlate with clinicopathological characteristics and survival. [PDF]
Background & aimsPathogenesis of gastric cancer is driven by an accumulation of genetic changes that to a large extent occur at the chromosomal level. In order to investigate the patterns of chromosomal aberrations in gastric carcinomas, we performed
Albertson, Donna+7 more
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Background In the entire population, an aberrant right subclavian artery (ARSA) is closely associated with chromosomal abnormalities. ARSA with additional ultrasonic findings would increase risk of chromosomal abnormalities. The risk of fetal chromosomal
Li-Ping Chen+8 more
doaj +1 more source
Purpose: To study the accuracy of non-invasive chromosomal screening (NICS) results, in normal chromosomes and chromosomal rearrangement groups and to investigate whether using trophoblast cell biopsy along with NICS, to choose embryos for transfer can ...
Bo-lan Sun+11 more
doaj +1 more source
Homologies in human and Macasa fuscata chromosomes revealed by in situ suppression hybridization with human chromosome specific DNA libraries [PDF]
We established chromosomal homologies between all chromosomes of the human karyotype and that of an old world monkey (Macaca fuscata) by chromosomal in situ suppression (CISS) hybridization with human chromosome specific DNA libraries.
Cremer, Thomas+3 more
core +1 more source
Y-Chromosome Microdeletions: A Review of Prevalence, Screening, and Clinical Considerations
Matthew J Rabinowitz, Phillip J Huffman, Nora M Haney, Taylor P Kohn The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USACorrespondence: Taylor P KohnJames Buchanan Brady Urological Institute ...
Rabinowitz MJ+3 more
doaj
Determination of plasmid copy number in yeast transformants by means of agarose plugs [PDF]
The determination of plasmid copy number in Saccharomyces cerevisiaetransformants containing circular or linear plasmids is currently performed with total yeast DNA extracts obtained from cultures grown under selection.
AM Guerrini+3 more
core +1 more source
Background: Recurrent pregnancy loss (RPL) is a common occurrence that affects up to 15% of couples in their reproductive years. In both males and females with RPL and infertility, chromosomal abnormalities play a significant impact.
Abhik Chakraborty+3 more
doaj +1 more source