Results 21 to 30 of about 36,660 (231)

Combining chromosomal arm status and significantly aberrant genomic locations reveals new cancer subtypes [PDF]

open access: yes, 2008
Many types of tumors exhibit chromosomal losses or gains, as well as local amplifications and deletions. Within any given tumor type, sample specific amplifications and deletionsare also observed.
Domany, Eytan   +4 more
core   +4 more sources

Implementation of non-invasive prenatal testing by semiconductor sequencing in a genetic laboratory [PDF]

open access: yes, 2016
Objectives: To implement non-invasive prenatal testing (NIPT) for fetal aneuploidies with semiconductor sequencing in an academic cytogenomic laboratory and to evaluate the first 15-month experience on clinical samples.
De Smet, Matthias   +7 more
core   +2 more sources

Insect Sex Determination Manipulated by Their Endosymbionts: Incidences, Mechanisms and Implications

open access: yesInsects, 2012
The sex-determining systems of arthropods are surprisingly diverse. Some species have male or female heterogametic sex chromosomes while other species do not have sex chromosomes.
Masaya Watanabe   +2 more
doaj   +1 more source

Prenatal Diagnosis and Pregnancy Outcome Analysis of High-risk Fetuses Suggested by Noninvasive Prenatal Screening [PDF]

open access: yesZhongguo quanke yixue, 2022
Background Noninvasive prenatal screening is more effective in screening for fetal aneuploidy than does traditional serological screening. We attempted to analyze the real-world data about the positive predictive value (PPV) for chromosome aneuploidy ...
Yan LUO, Bingyi ZHAO, Yanmei SUN, Haishen TIAN, Yali LI, Yanshang ZHANG, Jian GAO, Zhiqiang CUI
doaj   +1 more source

Cytogenetic Findings in Mentally Retarded Iranian Patients

open access: yesBalkan Journal of Medical Genetics, 2012
We conducted a cytogenetic study on 865 individuals with idiopathic mental retardation (MR) who were admitted to the Cytogenetics Department of the Iran Blood Transfusion Organisation (IBTO) Research Centre, Tehran, Iran; these were performed on blood ...
Nasiri F.   +5 more
doaj   +1 more source

Molecular cytotaxonomy of primates by chromosomal in situ suppression hybridization [PDF]

open access: yes, 1990
A new strategy for analyzing chromosomal evolution in primates is presented using chromosomal in situ suppression (CISS) hybridization. Biotin-labeled DNA libraries from flow-sorted human chromosomes are hybridized to chromosome preparations of ...
Anna Jauch   +22 more
core   +1 more source

The effects of biological and life-style factors on baseline frequencies of chromosome aberrations in human lymphocytes

open access: yesArchives of Pharmacy Practice, 2014
Objective: This study investigated the influence of sex and ageing on chromosomal damage and the role of life-style habits on the frequency of chromosomal aberrations (CAs) in peripheral blood lymphocytes (PBLs) of healthy Bosnian subjects. Materials and
Hilada Nefic, Jasmin Musanovic
doaj   +1 more source

Seven-fluorochrome mouse M-FISH for high-resolution analysis of interchromosomal rearrangements [PDF]

open access: yes, 2003
The mouse has evolved to be the primary mammalian genetic model organism. Important applications include the modeling of human cancer and cloning experiments. In both settings, a detailed analysis of the mouse genome is essential.
Geigl, J.   +3 more
core   +1 more source

Chromosomal damage among medical staff occupationally exposed to volatile anesthetics, antineoplastic drugs, and formaldehyde

open access: yesScandinavian Journal of Work, Environment & Health, 2013
OBJECTIVES: Structural chromosomal aberrations in blood lymphocytes represent a biomarker for cellular damage caused by genotoxic carcinogens and are an indicator of increased cancer risk.
Ludovit Musak   +9 more
doaj   +1 more source

Classical and molecular cytogenetic studies in some cattle breeds

open access: yesItalian Journal of Animal Science, 2010
Numerical autosome aberrations have a few importance in the animal breeding since the carriers show generally abnormal body conformation. For this reason, these abnormalities are systematically eliminated from the animal population by the breeders during
G. Succi   +7 more
doaj   +1 more source

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