Results 161 to 170 of about 19,041 (213)
ABSTRACT Background A large number of children have been born using testicular sperm from men with Klinefelter syndrome (KS), whereas reports of children conceived using ejaculated sperm are rare. Objective To review all published cases of children conceived using ejaculated sperm from men with KS, assess their health and karyotype, and evaluate ...
Jens Fedder, Freja Sørensen
wiley +1 more source
Holocentric repeat landscapes: From micro-evolutionary patterns to macro-evolutionary associations with karyotype evolution. [PDF]
Cornet C +5 more
europepmc +1 more source
ABSTRACT Background Macrozoospermia is a rare form of teratozoospermia characterized by tetraploids, large‐headed spermatozoa with multiple flagella, usually caused by bi‐allelic AURKC mutations. The etiology of atypical phenotypes with a lower proportion of large headed spermatozoa and single flagella however often remains unresolved.
Aurore Perrin +14 more
wiley +1 more source
Detailed cytogenetic analysis of three duck species (the northern pintail, mallard, and common goldeneye) and karyotype evolution in the family Anatidae (Anseriformes, Aves). [PDF]
Beklemisheva VR +9 more
europepmc +1 more source
The Need for a Global Registry for Charting the Natural History of Klinefelter Syndrome
ABSTRACT Background Although Klinefelter Syndrome (KS) represents the most common sex chromosome aneuploidy, several gaps in knowledge persist regarding optimal management of individuals with this condition. Individuals with KS can have a diverse phenotype including endocrine, neurodevelopmental, and cardiovascular manifestations.
Malika Alimussina +13 more
wiley +1 more source
Loss of centromere function drives karyotype evolution in closely related Malassezia species. [PDF]
Sankaranarayanan SR +12 more
europepmc +1 more source
ABSTRACT Background Klinefelter syndrome (KS), typically characterized by a 47, XXY karyotype, is the most common sex chromosomal aneuploidy in males, with a prevalence of approximately one in 600–660 individuals. Despite its frequency, the syndrome remains significantly underdiagnosed, with 50%–75% of affected individuals never receiving a clinical ...
Francesca Allosso +2 more
wiley +1 more source
ABSTRACT Objective Our objective was to develop age‐ and height‐specific reference ranges for blood pressure, pulse pressure and mean arterial pressure in healthy boys and to compare these to measurements in patients with Klinefelter syndrome followed longitudinally through childhood and adolescence. Design Cohort study consisting of a population‐based
Andrés Felipe Ø. Fritzbøger +9 more
wiley +1 more source

