Results 41 to 50 of about 52,417 (185)
ABSTRACT Background More than 1000 genes have been identified as predominantly expressed in the human testis. Advances in gene editing technologies have enabled the rapid and efficient generation of genetically engineered mice. This approach facilitates the screening of genes essential for spermatogenesis by analyzing knockout mouse models.
Yumiao Qiu +2 more
wiley +1 more source
Methylation Status of Imprinted Genes and Repetitive Elements in Sperm DNA from Infertile Males [PDF]
Stochastic, environmentally and/or genetically induced disturbances in the genome-wide epigenetic reprogramming processes during male germ-cell development may contribute to male infertility.
El Hajj, N. +7 more
core +1 more source
Intrauterine Insemination, IVF/ICSI Intrauterin Inseminasyon, IVF/ICSI
© 2022, Duzce University Medical School. All rights reserved.Infertility is defined as the inability to conceive after one year despite regular intercourse. The need for treatment and treatment option are determined by the evaluation process that starts after this stage.
ÇETİN Ç., ÖZCAN P.
openaire +1 more source
Semen Cryopreservation in Testicular Cancer: Before or After Orchidectomy?
ABSTRACT Background Fertility preservation in patients with testicular cancer remains a clinical priority, yet the optimal timing for sperm cryopreservation—before or after orchidectomy—remains a matter of debate. Objectives The aim of this study was to determine the optimal timing for semen cryopreservation and the best‐quality sample for ART.
Alessandra Buonacquisto +12 more
wiley +1 more source
Microbiota‐targeted interventions may improve implantation and pregnancy outcomes in women with chronic endometritis‐associated recurrent implantation failure. However, current evidence is constrained by heterogeneous study designs, nonstandardized diagnostic criteria, small cohort sizes, and limited adjustment for confounding factors.
Bogdan Doroftei +6 more
wiley +1 more source
Comparing non-verbal vocalisations in conversational speech corpora [PDF]
Conversations do not only consist of spoken words but they also consist of non-verbal vocalisations. Since there is no standard to define and to classify (possible) non-speech sounds the annotations for these vocalisations differ very much for various ...
Trouvain, Jürgen, Truong, Khiet P.
core +2 more sources
Abnormal cleavage patterns in equine in vitro‐produced embryos lead to higher early pregnancy loss
Summary Background Despite significant advances, in vitro production (IVP) of equine embryos continues to lack standardised embryo classification criteria and is associated with increased rates of early pregnancy loss compared with in vivo‐derived blastocysts.
Soledad Martin‐Pelaez +6 more
wiley +1 more source
A Critical Appraisal of Guidelines for Antenatal Care: Components of Care and Priorities in Prenatal Education [PDF]
There are a variety of published prenatal care (PNC) guidelines that claim a scientific basis for the information included. Four sets of PNC guidelines published between 2005 and 2009 were examined and critiqued.
Amanda Forristal +16 more
core +2 more sources
ABSTRACT Background: Since the 1980s, the global twinning rate has risen to about 1.6 million twin pairs annually due to the widespread use of IVF. Twin pregnancies carry a higher risk of complications compared to singleton pregnancies, with cervical insufficiency being a significant concern that can lead to preterm birth and adverse perinatal outcomes.
Iakovos Soussis +5 more
wiley +1 more source

