Results 21 to 30 of about 88,145 (306)
Image analysis in comparative genomic hybridization [PDF]
AbstractComparative genomic hybridization (CGH) is a new technique by which genomic imbalances can be detected by combining in situ suppression hybridization of whole genomic DNA and image analysis. We have developed software for rapid, quantitative CGH image analysis by a modification and extension of the standard software used for routine karyotyping
C, Lundsteen +6 more
openaire +2 more sources
Comparative genomics in chicken and Pekin duck using FISH mapping and microarray analysis [PDF]
BACKGROUND: The availability of the complete chicken (Gallus gallus) genome sequence as well as a large number of chicken probes for fluorescent in-situ hybridization (FISH) and microarray resources facilitate comparative genomic studies between ...
Ioannou, D. +30 more
core +1 more source
Background Chromosomal imbalances, recognized as the major cause of mental retardation, are often due to submicroscopic deletions or duplications not evidenced by conventional cytogenetic methods.
Palumbo Orazio +5 more
doaj +1 more source
A genomic index (GI) tool using array comparative genomic hybridization (aCGH) on tumor cells has emerged as independent prognostic factor associated with the risk of metastatic relapse in synovial sarcoma (SS).
Daniel Orbach +13 more
doaj +1 more source
Objective: Here we present three cases of chromosomal abnormalities with favorable outcomes. Case report: In Case 1, conventional karyotyping revealed a karyotype of 46, XY,t(7; 14) (q35; q13)[4]/46,XY[26].
Qiuqing Chen +4 more
doaj +1 more source
The origin of human chromosome 2 analyzed by comparative chromosome mapping with a DNA microlibrary [PDF]
Fluorescencein situ hybridization (FISH) of microlibraries established from distinct chromosome subregions can test the evolutionary conservation of chromosome bands as well as chromosomal rearrangements that occurred during primate evolution and will ...
Cremer, Thomas +8 more
core +1 more source
Comparative genomic hybridization of postirradiation sarcomas [PDF]
Radiotherapy is a known risk factor for sarcoma development. Postirradiation sarcomas arise within the radiation field after a latency period of several years and usually are highly malignant. Very little is yet known about their genetic changes.Twenty-seven postirradiation sarcomas were analyzed by comparative genomic hybridization, which allows ...
M, Tarkkanen +10 more
openaire +2 more sources
We applied a combination of comparative genomic hybridization (CGH) and fluorescence in situ hybridization (FISH), to characterize the genetic aberrations in three osteosarcomas (OS) and one Ewing's sarcoma. CGH identified recurrent chromosomal losses at
Marcelo Razera Baruffi +4 more
doaj +1 more source
CGHpower: exploring sample size calculations for chromosomal copy number experiments [PDF]
Background Determining a suitable sample size is an important step in the planning of microarray experiments. Increasing the number of arrays gives more statistical power, but adds to the total cost of the experiment.
Scheinin, A.I. +24 more
core +1 more source
We investigated if any change in spatial resolution of comparative genomic hybridization analysis could be detected when using DNA amplified by degenerate oligonucleotide primed PCR (DOP‐PCR) as opposed to the use of unamplified DNA.
Jacob Larsen +4 more
doaj +1 more source

