Results 61 to 70 of about 147,199 (219)

Prenatal diagnosis of 4953 pregnant women with indications for genetic amniocentesis in Northeast China

open access: yesMolecular Cytogenetics, 2019
Background Several different technologies are used for prenatal screening procedures and genetic diagnostic technologies. We aimed to investigate the rates of chromosomal abnormalities in cases with different abnormal prenatal indications and to ...
Rulin Dai   +6 more
doaj   +1 more source

Molecular analysis of a large novel deletion causing α+-thalassemia

open access: yesBMC Medical Genetics, 2019
Background α-thalassaemia is an inherited blood disorder caused by mutations in the α-globin gene cluster. Recognizing the pathogenic α-globin gene mutations associated with α-Thalassemia is of significant importance to thalassaemia’s diagnosis and ...
Jianlong Zhuang   +10 more
doaj   +1 more source

P622: NIPS dilemma in the context of consanguinity: Considerations for counseling

open access: yesGenetics in Medicine Open, 2023
Noura Osman   +3 more
doaj   +1 more source

Chromosomal microarray analysis for prenatal diagnosis of uniparental disomy: a retrospective study

open access: yesMolecular Cytogenetics
Background Chromosomal microarray analysis (CMA) is a valuable tool in prenatal diagnosis for the detection of chromosome uniparental disomy (UPD).
Chenxia Xu   +6 more
doaj   +1 more source

Optical genome mapping of a complex structural rearrangement family line on chromosome 18

open access: yesHereditas
Background Complex chromosomal rearrangement (CCR) refers to a structural rearrangement involving at least two chromosomes or a minimum of three breakpoints.
Liyi Cai   +3 more
doaj   +1 more source

Prenatal Diagnosis of Iniencephaly

open access: yesTaiwanese Journal of Obstetrics and Gynecology, 2007
Iniencephaly is characterized by a variable deficit of the occipital bones, resulting in an enlarged foramen magnum; partial or total absence of cervical and thoracic vertebrae with an irregular fusion of those present, accompanied by incomplete closure of the vertebral arches and/or bodies; significant shortening of the spinal column due to marked ...
openaire   +3 more sources

Prenatal-Diagnosis of Hb H Disease Due to Compound Heterozygosity for South-East Asian Deletion and Hb Constant Spring by Polymerase Chain- Reaction [PDF]

open access: yes, 2008
A pregnant woman has two children affected by moderately severe Hb H disease due to compound heterozygosity of South- east Asian deletion and Constant Spring mutation.
柯滄銘;曾麗慧;謝豐舟;李鎡堯   +1 more
core  

First-trimester diagnosis of hydrolethalus syndrome in a Chinese family [PDF]

open access: yes, 2004
We report a case resembling hydrolethalus syndrome in a Chinese family. Fetal polydactyly, syndactyly, encephalocele and cardiac malformation were detected on ultrasound examination at 12 weeks' gestation.
Shek, TWH, Chan, BCP, Lee, CP
core   +1 more source

Functional Validation of a Novel Deep Intronic IMPG2 Variant Causing Pseudoexon Activation in Retinitis Pigmentosa with Macular Involvement

open access: yesThe Application of Clinical Genetics
Guobing Zheng,1,* Chenxia Xu,1,* Fenghua Xie,1 Qiaoli Li,2 Zhanhui Ou,3 Degang Wang,1 Haijun Li1 1Prenatal Diagnosis Center, Boai Hospital of Zhongshan, Zhongshan, Guangdong, 528400, People’s Republic of China; 2Department of ...
Zheng G   +6 more
doaj  

Prenatal Exome Sequencing Identifies Dual Maternal‐Fetal Diagnosis of HbF Mission Bay, a Novel HBG2 Variant Associated With Methemoglobinemia, Hypoxia and Hemolytic Anemia [PDF]

open access: yes
Prenatal exome sequencing (ES) can establish rare genetic diagnoses in a fetus but may also lead to occult genetic diagnosis in a biological parent. We present a case of dual fetal and maternal diagnosis by prenatal ES, in a fetus with unexplained anemia
Shear, Matthew A.   +6 more
core   +1 more source

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