Results 71 to 80 of about 18,812 (235)

Y Chromosome Microdeletions and Alterations of Spermatogenesis* [PDF]

open access: yesEndocrine Reviews, 2001
Three different spermatogenesis loci have been mapped on the Y chromosome and named "azoospermia factors" (AZFa, b, and c). Deletions in these regions remove one or more of the candidate genes (DAZ, RBMY, USP9Y, and DBY) and cause severe testiculopathy leading to male infertility.
FORESTA, CARLO   +2 more
openaire   +3 more sources

Combined Karyotyping, Copy Number Variation Sequencing, and Whole Exome Sequencing in the Prenatal Diagnosis of Congenital Heart Disease: Detection Rates and Phenotypic Associations

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
This study combined karyotyping, copy number variation sequencing, and whole‐exome sequencing to assess the value of genetic testing in the prenatal diagnosis of congenital heart disease (CHD) and to evaluate the relationship between genetic variants and prenatal phenotypes.
Jieqiong Xie   +7 more
wiley   +1 more source

A rare case of 2q37 microdeletion with Albright hereditary osteodystrophy-like phenotype [PDF]

open access: yes, 2011
Chromosome 2q37 microdeletion syndrome is a rare disorder characterized by mild-moderate psychomotor and growth retardation, autistic-like behavior, Albright hereditary osteodystrophy-like metacarpal/metatarsal shortening, and facial characteristics.
Pelin Ozlem Simşek-Kiper   +5 more
core   +1 more source

CHL1 deletion is associated with cognitive and language disabilities – Case report and review of literature

open access: yesMolecular Genetics & Genomic Medicine, 2021
Background There is a small, but growing number of reports of pediatric patients with terminal deletions at 3p26.3 involving only the cell adhesion molecule L1‐like (CHL1) gene that has been found to have language delays and intellectual disability. Here
Melissa Tsuboyama, Mohammed Anwar Iqbal
doaj   +1 more source

Continuous Intrajejunal Levodopa–Carbidopa Infusion in Parkinson's Disease Associated with 22q11.2 Deletion Syndrome: A Case Series

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background 22q11.2 deletion syndrome (22q11DS) is a multisystem genetic disorder associated with a significantly increased risk of early‐onset Parkinson's disease (EOPD). Management is challenging because psychiatric and cognitive comorbidities often limit advanced therapies such as deep brain stimulation (DBS). Cases We report 2 patients with
Valle Victor Andrés   +10 more
wiley   +1 more source

Study of AZF Microdeletions in Men with Non-obstructive Azoospermia or Severe Oligospermia with Normal Karyotype Short Title: AZF and Infertility [PDF]

open access: yesArmaghane Danesh Bimonthly Journal
Background & aim: Microdeletions of the long arm of the Y chromosome cause approximately 6-8% of cases Non-obstructive azoospermia and a smaller percentage of severe oligospermia cases.
R Noujavan, SA Rahmani, A Ghasemzadeh
doaj  

Genetic Diagnostic Elucidation of a Patient With Multiorgan Granulomas, Facial Peculiarities, and Psychomotor Retardation

open access: yesFrontiers in Genetics, 2018
We report the case of a 19-years-old patient who presented with a perplexing variety of symptoms which included remarkable facial features, intellectual disability, granulomatous upper lip swelling (previously diagnosed as Melkersson–Rosenthal syndrome),
Daniel Soukup   +6 more
doaj   +1 more source

16p11.2 microdeletion syndrome: a case report [PDF]

open access: yesJournal of Medical Case Reports, 2018
The recurrent ∼ 600 kb 16p11.2 microdeletion is among the most commonly known genetic etiologies of autism spectrum disorder, overweightness, and related neurodevelopmental disorders.Our patient is a 2-year-old white girl from the first pregnancy of a non-consanguineous healthy young white couple (father 33-years old and mother 29-years old).
Dell'Edera D.   +6 more
openaire   +4 more sources

Genetic Investigation in Fetal Growth Restriction: An Integrated Approach for Clinical Practice

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT International guidelines recommend genetic testing when fetal growth restriction (FGR) accompanies structural anomalies, but recommendations for apparently isolated FGR remain variable, particularly regarding gestational age thresholds and the role of exome sequencing (ES). Interpretation is difficult because studies define FGR inconsistently,
Eran Ashwal, David Chitayat
wiley   +1 more source

Genome‐Wide NIPT With Fetal‐Fraction Enrichment and BinDel: Clinical Cohort Evaluation of Microdeletion and ‐Duplication Detection

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective To evaluate the analytical and clinical performance of fetal fraction (FF) enriched genome‐wide noninvasive prenatal testing (GW‐NIPT) for the detection of clinically relevant copy number variants (CNVs) down to 1 Mb. Methods We retrospectively analyzed 10,501 singleton pregnancies tested with FF enrichment‐based GW‐NIPT between ...
Karmen Vaiküll   +6 more
wiley   +1 more source

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