Results 11 to 20 of about 125,822 (294)

Epilepsy and chromosomal abnormalities [PDF]

Italian Journal of Pediatrics, 2010
Background Many chromosomal abnormalities are associated with Central Nervous System (CNS) malformations and other neurological alterations, among which seizures and epilepsy. Some of these show a peculiar epileptic and EEG pattern.
Sorge Giovanni, Sorge Anna
doaj   +5 more sources

Sperm and Oocyte Chromosomal Abnormalities [PDF]

Biomolecules, 2023
Gametogenesis, the process of producing gametes, differs significantly between oocytes and sperm. Most oocytes have chromosomal aneuploidies, indicating that chromosomal aberrations in miscarried and newborn infants are of oocyte origin. Conversely, most
Osamu Samura, Yoshiharu Nakaoka, Norio Miharu   +2 more
doaj   +3 more sources

Chromosomal Abnormalities Associated With Omphalocele

Taiwanese Journal of Obstetrics and Gynecology, 2007
Fetuses with omphalocele have an increased risk for chromosomal abnormalities. The risk varies with maternal age, gestational age at diagnosis, association with umbilical cord cysts, complexity of associated anomalies, and the contents of omphalocele ...
Chih-Ping Chen
exaly   +4 more sources

Chromosomal Abnormalities Detected by Chromosomal Microarray Analysis and Karyotype in Fetuses with Ultrasound Abnormalities [PDF]

International Journal of General Medicine
Liubing Lan,1,2 Dandan Luo,1,2 Jianwen Lian,1 Lingna She,1,3 Bosen Zhang,1,3 Hua Zhong,1 Huaxian Wang,1 Heming Wu1 1Department of Prenatal Diagnostic Center, Meizhou People’s Hospital, Meizhou, People’s Republic of China; 2Department of Obstetrics ...
Lan L, Luo D, Lian J, She L, Zhang B, Zhong H, Wang H, Wu H   +7 more
doaj   +4 more sources

Chromosomal Abnormalities Associated with Neural Tube Defects (I): Full Aneuploidy

Taiwanese Journal of Obstetrics and Gynecology, 2007
Fetuses with neural tube defects (NTDs) carry a risk of chromosomal abnormalities. The risk varies with maternal age, gestational age at diagnosis, association with other structural abnormalities, and family history of chromosome aberrations.
Chih-Ping Chen
exaly   +4 more sources

Chromosomal Abnormalities in Miscarriages and Maternal Age: New Insights from the Study of 7118 Cases [PDF]

Cells
Chromosomal abnormalities of the embryo are the most common cause of first-trimester pregnancy loss. In this single-center study, we assessed the frequency and the spectrum of chromosomal abnormalities in miscarriages for each year of maternal age from ...
Olesya N Bespalova, Mikhail I Krapivin, Andrei V Tikhonov   +2 more
exaly   +4 more sources

Chromosomal abnormalities and autism

Egyptian Journal of Medical Human Genetics, 2016
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, Mohamed Saad Zaghloul, Ezzat El Sobky, Reham M Elhossiny, Heba Salah, Neveen Ezy Abdelaziz   +5 more
doaj   +3 more sources

Prevalence of Chromosomal Abnormalities in Infertile Couples in Romania

Balkan Journal of Medical Genetics, 2015
The purpose of this study was to establish a correlation between the presence of chromosomal abnormalities in one of the partners and infertility. This retrospective study was performed at the Department of Reproductive Medicine, Life Memorial Hospital ...
Mierla Dana, Malageanu M., Tulin R., Albu D.   +3 more
doaj   +2 more sources

Additional chromosomal abnormalities in Philadelphia-positive chronic myeloid leukemia

Hematology/Oncology and Stem Cell Therapy, 2008
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, Mohammad Usman, Salman Adil, Mohammad Khurshid   +3 more
doaj   +2 more sources

Chromosomal Abnormalities in Couples Experiencing Recurrent Implantation Failure in West of Iran: A Case–Control Study [PDF]

Molecular Genetics & Genomic Medicine
Background Recurrent Implantation Failure (RIF) is defined as the inability to establish pregnancy despite high‐quality embryo transfer after the application of at least three consecutive in vitro fertilization (IVF)/intracytoplasmic sperm injection ...
Atefeh Asgari, Amir Mohammad Salehi, Fatemeh Shahbazi, Safieh Ghahremani, Ebrahim Kamrani Saleh   +4 more
doaj   +2 more sources