Results 21 to 30 of about 638,215 (311)

PCR-based karyotyping of Anopheles gambiae inversion 2Rj identifies the BAMAKO chromosomal form. [PDF]

open access: yes, 2007
BACKGROUND: The malaria vector Anopheles gambiae is polymorphic for chromosomal inversions on the right arm of chromosome 2 that segregate nonrandomly between assortatively mating populations in West Africa.
Conway David J   +54 more
core   +1 more source

The first-trimester screening to detect chromosomal abnormalities in pregnant women: A retrospective study [PDF]

open access: yesJournal of Nursing Reports in Clinical Practice
The first-trimester screening, conducted between weeks 11 and 14, includes nuchal translucency (NT) ultrasound and blood tests for Pregnancy-associated Plasma Protein A (PAPP-A) and human chorionic gonadotropin (hCG), offering insights into chromosomal ...
Roohallah Yousefi
doaj   +1 more source

Architecture of metaphase chromosomes and chromosome scaffolds. [PDF]

open access: yesThe Journal of cell biology, 1983
We have developed procedures for depositing intact mitotic chromosomes and isolated residual scaffolds on electron microscope grids at controlled and reproducible levels of compaction. The chromosomes were isolated using a recently developed aqueous method. Our study has addressed two different aspects of chromosome structure.
Earnshaw, William C.   +1 more
openaire   +3 more sources

Chromoanagenesis: cataclysms behind complex chromosomal rearrangements

open access: yesMolecular Cytogenetics, 2019
Background During the last decade, genome sequencing projects in cancer genomes as well as in patients with congenital diseases and healthy individuals have led to the identification of new types of massive chromosomal rearrangements arising during ...
Franck Pellestor
doaj   +1 more source

Urinary naphthol metabolites and chromosomal aberrations in 5-year-old children. [PDF]

open access: yes, 2012
Background: Exposure to naphthalene, an International Agency for Research on Cancer (IARC)-classified possible carcinogen and polycyclic aromatic hydrocarbon (PAH), is widespread, though resulting health effects are poorly understood.
Li, Zheng   +11 more
core   +1 more source

Reactions of Triticum urartu accessions to two races of the wheat yellow rust pathogen

open access: yesCrop Journal, 2018
Triticum urartu (AA, 2n = 2x = 14), a wild grass endemic to the Fertile Crescent (FC), is the progenitor of the A subgenome in common wheat. It belongs to the primary gene pool for wheat improvement. Here, we evaluated the yellow rust (caused by Puccinia
Jibin Xiao   +9 more
doaj   +1 more source

Chromosomal control of pig populations in France: 2002-2006 survey [PDF]

open access: yes, 2007
The chromosomal control of pig populations has been widely developed in France over the last ten years. By December 31st, 2006, 13 765 individuals had been karyotyped in our laboratory, 62% of these since 2002.
BERLAND, H.M.   +21 more
core   +2 more sources

Chromosomal Aberrations in Cattle

open access: yes, 2021
Chromosomal aberrations and their mechanisms have been studied for many years in livestock. In cattle, chromosomal abnormalities are often associated with serious reproduction-related problems, such as infertility of carriers and early mortality of ...
Annamária Jutková   +7 more
core   +1 more source

Chromosomal rearrangements in cattle and pigs revealed by chromosome microdissection and chromosome painting [PDF]

open access: yesGenetics Selection Evolution, 2003
A pericentric inversion of chromosome 4 in a boar, as well as a case of (2q-;5p+) translocation mosaicism in a bull were analysed by chromosome painting using probes generated by conventional microdissection. For the porcine inversion, probes specific for p arms and q arms were produced and hybridised simultaneously on metaphases of a heterozygote ...
Pinton, Alain   +2 more
openaire   +7 more sources

Y-Chromosome Microdeletions: A Review of Prevalence, Screening, and Clinical Considerations

open access: yesThe Application of Clinical Genetics, 2021
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  

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