Results 11 to 20 of about 2,524,105 (337)
Chromosomal abnormalities and autism [PDF]
Background: Autism is a neurodevelopmental disorder characterized by clinical, etiologic and genetic heterogeneity. Many surveys revealed cytogenetically visible chromosomal abnormalities in 7.4% of autistic patients documented as well as several ...
Farida El-Baz +5 more
doaj +3 more sources
Additional chromosomal abnormalities in Philadelphia-positive chronic myeloid leukemia [PDF]
BACKGROUND AND OBJECTIVE: The emergence of non-random chromosomal abnormalities is a well-rec-ognized occurrence in chronic myeloid leukemia (CML) and detection of these abnormalities is important in prognostic stratification.
Naveen Naz Syed +3 more
doaj +2 more sources
Chromosomal abnormalities as a cause of recurrent abortions in Egypt [PDF]
BACKGROUND: In 4%-8% of couples with recurrent abortion, at least one of the partners has chromosomal abnormality. Most spontaneous miscarriages which happen in the first and second trimesters are caused by chromosomal abnormalities.
F. El-Dahtory
semanticscholar +4 more sources
Chromosomal abnormalities in 457 Turkish patients with MCA/MR [PDF]
The evaluation of multiple congenital abnormalities and/or mental retardation (MCA/MR) is always a challenge to clinicians. The recognition of specific physical or behavioral characteristics can vastly improve diagnostic yield.
Figen Celep +2 more
doaj +2 more sources
Sex chromosomal abnormalities are associated with multiple defects. However, the types of sex chromosomal abnormalities during pregnancy in Fujian Province, China, are not recorded.
Haiwei Wang +5 more
doaj +1 more source
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
Objective: To evaluate the performance of first trimester combined screening for the detection of rare chromosomal abnormalities, other than Trisomies 21, 18 or 13 or 45 × . Study design: A database containing 36,254 pregnancies was analyzed.
Daniel Kane +2 more
doaj +1 more source
Chromosomal abnormalities and schizophrenia [PDF]
Schizophrenia is a common and serious psychiatric illness with strong evidence for genetic causation, but no specific loci yet identified. Chromosomal abnormalities associated with schizophrenia may help to understand the genetic complexity of the illness.
A S, Bassett, E W, Chow, R, Weksberg
openaire +2 more sources
There is a high incidence of chromosomal abnormalities in early human embryos, whether they are generated by natural conception or by assisted reproductive technologies (ART).
M. Viotti
semanticscholar +1 more source
Cytogenetic findings in patients with intellectual disability and/or multiple congenital anomalies [PDF]
Introduction: Chromosomal abnormalities are a major etiology of intellectual disability (ID) and multiple congenital anomalies (MCAs). Screening for chromosomal aberrations by clinical diagnostic techniques has been primarily performed ...
Sima Derakhshan, Mahmoud Khaniani
doaj +1 more source

