Results 31 to 40 of about 455,442 (295)

Unbalanced and Balanced Heterologous Acrocentric Rearrangements Involving Chromosome 21 at Amniocentesis

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2010
Objective: To present unbalanced and balanced heterologous acrocentric rearrangements involving chromosome 21 at amniocentesis. Materials and Methods: Between January 1987 and September 2009, 31,194 amniocenteses were performed at Mackay Memorial ...
Chih-Ping Chen   +10 more
doaj   +1 more source

Establishment of a novel human lymphoblastic cell strain with the long arm of chromosome 11 aberration without MLL rearrangement

open access: yesScientific Reports, 2017
At present, all cell strains derived from acute lymphoblastic leukemia (ALL) patients with the long arm of chromosome 11 aberration are accompanied with mixed lineage leukemia (MLL) gene rearrangement.
Qian Wang   +14 more
doaj   +1 more source

Epigenetic-structural changes in X chromosomes promote Xic pairing during early differentiation of mouse embryonic stem cells

open access: yesBiophysics and Physicobiology, 2022
X chromosome inactivation center (Xic) pairing occurs during the differentiation of embryonic stem (ES) cells from female mouse embryos, and is related to X chromosome inactivation, the circadian clock, intra-nucleus architecture, and metabolism. However,
Tetsushi Komoto   +2 more
doaj   +1 more source

Multicolor chromosome bar codes [PDF]

open access: yes, 2006
Chromosome bar codes are multicolor banding patterns produced by fluorescence in situ hybridization (FISH) with differentially labeled and pooled sub-regional DNA probes.
Müller, Stefan, Wienberg, Johannes
core   +1 more source

Re-analysis of whole blastocysts after trophectoderm biopsy indicated chromosome aneuploidy

open access: yesHuman Genomics, 2020
Background To compare the concordance between trophectoderm (TE) analysis and whole blastocyst analysis of embryos from chromosomal structural rearrangement (SR) carriers.
Zhanhui Ou   +7 more
doaj   +1 more source

Chromosomal rearrangements in cattle and pigs revealed by chromosome microdissection and chromosome painting

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.
Yerle Martine, Ducos Alain, Pinton Alain
doaj   +1 more source

Chromosomal rearrangements in chondromatous tumors [PDF]

open access: yesCancer, 1990
Short-term cultures from 16 chondromatous tumors, 15 primary and one recurrent, were analyzed cytogenetically. Clonal chromosome aberrations were found in one of six benign tumors and in seven of ten malignant tumors. A chondroma had a complex translocation involving chromosomes X, 8, 12, and 13, as well as a deletion of the derivative chromosome 8. In
N, Mandahl   +5 more
openaire   +2 more sources

Analysis of Gross Chromosome Rearrangement.

open access: yes, 2016
Analysis of Gross Chromosome Rearrangement.
Sriram Vijayraghavan (3074076)   +2 more
core   +1 more source

Determination of complete chromosomal haplotypes by bulk DNA sequencing

open access: yesGenome Biology, 2021
Haplotype phase represents the collective genetic variation between homologous chromosomes and is an essential feature of non-haploid genomes. Here we describe a computational strategy to reliably determine complete whole-chromosome haplotypes using a ...
Richard W. Tourdot   +3 more
doaj   +1 more source

RNA‐related functions of BRCA2 in transcription, replication, and genome stability

open access: yesFEBS Letters, EarlyView.
Beyond its role in homologous recombination, BRCA2 regulates R‐loop homeostasis, DNA–RNA hybrid resolution, RNA polymerase II dynamics, and transcriptional activation. Disruption of any of these functions can contribute to genome instability, inflammatory signaling, and tumorigenesis. BRCA2 is a central tumor suppressor protein best known for its roles
Lucia Alvaro‐Aranda   +2 more
wiley   +1 more source

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