Results 51 to 60 of about 66,544 (280)

Successful use of HTF as a basal fertilization medium during SEcuRe mouse in vitro fertilization

open access: yesBMC Research Notes, 2023
Objective The ever-increasing number of genetically engineered mouse models highlights the need for efficient archiving and distribution of these lines. Sperm cryopreservation has become the preferred technique for the majority of these models due to its
Magdalena Wigger   +5 more
doaj   +1 more source

Human sperm ion channel (dys)function:implications for fertilization [PDF]

open access: yes, 2019
BACKGROUND: Intensive research on sperm ion channels has identified members of several ion channel families in both mouse and human sperm. Gene knock-out studies have unequivocally demonstrated the importance of the calcium and potassium conductances in ...
Barratt, Christopher L. R.   +3 more
core   +4 more sources

Natural Resistance to Ovarian Hyperstimulation Syndrome in Estrildid Finches Reveals Macrophage GPR183 as a Potential Therapeutic Target

open access: yesAdvanced Science, EarlyView.
Ovarian macrophage depletion reverses OHSS resistance in estrildid finches and exacerbates OHSS symptoms in rats. Activating macrophage GPR183 alleviates OHSS by reducing pro‐inflammatory factors, increasing immunomodulatory molecules, remodeling CD44/SDC4‐mediated communication, and restoring immune homeostasis.
Xiaofei Yan   +11 more
wiley   +1 more source

Sperm DNA adducts impair fertilization during ICSI but not during IVF.

open access: yesFolia Histochemica et Cytobiologica, 2008
Many studies emphasize the influence of the status of spermatozoal nucleus on fertilization, mainly with regard to DNA fragmentation. This study was undertaken to analyze the influence of DNA adducts content in spermatozoa on fertilization during ...
Piotr Widłak   +2 more
doaj   +3 more sources

Comparative study on in vitro fertilization, cleavage and blastocyst development of post-warmed vitrified cattle oocytes in different media

open access: yesFrontiers in Veterinary Science
IntroductionImproving the efficiency of in vitro embryo production could be possible by optimizing the media used for oocyte cryopreservation, fertilization, and embryo culture.
Maleke Dimpho Sebopela   +6 more
doaj   +1 more source

Errors in chromosome segregation during oogenesis and early embryogenesis [PDF]

open access: yes, 2010
Errors in chromosome segregation occurring during human oogenesis and early embryogenesis are very common. Meiotic chromosome development during oogenesis is subdivided into three distinct phases.
A Dyban   +65 more
core   +1 more source

Machine Learning‐Driven Digital Twin of a Field‐Effect Transistor‐Based Hormone Biosensor for Real‐Time Estradiol Monitoring

open access: yesAdvanced Intelligent Systems, EarlyView.
A machine learning‐driven digital twin simulates an aptamer‐functionalized BioFET measuring 17β‐estradiol. Real‐time Isd signals are processed, features are extracted, and trained models estimate hormone concentration. In parallel, a one‐step‐ahead forward model learns biosensor dynamics and generates realistic synthetic signals, enabling in silico ...
Anastasiia Gorelova   +4 more
wiley   +1 more source

Effect of Body Mass Index, Caffeine Consumption and Physical Activity on in vitro Fertilization Outcome in Erbil City/Iraq

open access: yesErbil Journal of Nursing and Midwifery
Background and Objective: Several factors influence the success of in vitro fertilization. In recent years, there has been a lot of focus on how lifestyle factors like body weight, physical activity levels, cigarette smoking, alcohol, and caffeine ...
Muzhda Masood Fateh, Awaz Azizz Said
doaj   +1 more source

Developmental potential of oocytes fertilized by conventional in vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI) after cryopreservation and mesometrial autotransplantation of rabbit ovarian tissue

open access: yesAnimal, 2008
Objective: To evaluate mesometrial transplantation of frozen-thawed ovarian tissue in rabbit and to choose the optimized fertilization method for oocytes retrieved from grafts by investigating the capability of oocyte fertilization and further ...
C. Lan   +6 more
doaj   +1 more source

Patient Perspectives on Psychiatric Polygenic Risk Scores in Reproductive Decision‐Making and Polygenic Embryo Screening

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Polygenic risk scores (PRS) estimate individuals' genetic risk for developing multifactorial conditions. Recent genome‐wide association studies have enabled development of psychiatric PRS, which hold potential to streamline diagnosis and treatment of psychiatric conditions.
Lauren A. Ginn   +11 more
wiley   +1 more source

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