Results 41 to 50 of about 117,858,500 (283)
Inequity of Access: Scoping the Barriers to Assisted Reproductive Technologies
Infertility impacts millions of people of reproductive age worldwide, with approximately 10–15% of couples affected. When infertility is present, there are many potential barriers to treatment, leading to inequity of access.
Amanda Mackay +2 more
doaj +1 more source
The PAM pathway and its impact on cellular metabolism. Color‐coded key symbols represent Rapamycin (R, orange, targeting mTOR) and Dactolisib (D, green, targeting PI3K/mTOR), indicating their sites of action. Created with BioRenders.com. Glioblastoma resists therapy through interconnected survival programs.
Kai Zhao +23 more
wiley +1 more source
Superovulation and expression of follicle-stimulating hormone receptor in young rabbit females
To optimise the use of juvenile in vitro embryo transfer technologies in young rabbit females, superovulation was performed in New Zealand White young rabbit females at different ages and the expression mode of follicle-stimulating hormone receptor (FSHR)
Hao Zhang +5 more
doaj +1 more source
Luteal Support and Risk of Ovarian Hyperstimulation in Assisted Reproduction (A Review)
Background. Gonadotropin-releasing hormone agonist as an ovulation trigger effectively reduces the ovarian hyperstimulation risk in in vitro fertilisation protocols, at the same time requiring an effective luteal phase support in embryo transfer cycles ...
V. A. Krutova, A. A. Baklakova
doaj +1 more source
Ionic Gating of Liquid‐Crystal‐Like Pteridine Assemblies Enables Tunable Light Scattering
Tunable optical properties emerge through developmentally regulated ionic gating, which transforms disordered, ultraviolet (UV)‐absorbing organelles into concentrically ordered, liquid‐crystal‐like light scatterers. By integrating analyses of pteridine composition, potassium‐dependent assembly, hierarchical ultrastructure, and optical behavior, the ...
Sourabh Bera +22 more
wiley +1 more source
The efficiency of in vitro embryo production depends significantly on the culture system used during early development. This study examined and compared the early cleavage performance of embryos derived from 24 Kedah-Kelantan cattle under two different ...
Nor Shazlina binti Mohamed Sharif +5 more
doaj +1 more source
Charge‐reversed lipid nanoparticles (revLNPs) enable efficient encapsulation and delivery of cationic Pt2L4 nanocages. Encapsulation preserves potent anticancer activity while improving circulation, reducing vascular leakage, and promoting favorable biodistribution in vivo.
Renzo A. Knol +16 more
wiley +1 more source
This retrospective study included 52 euthyroid women (with TAI, n = 26; without TAI, n = 26) undergoing ART. Based on E2 levels on the day of final oocyte maturation (DFOM) they were subdivided into Group A1 (TAI, E2 7,000 pmol/l), Group B1 (no TAI, E2
Sanja Medenica +4 more
doaj +1 more source
Techniques for In Vitro Fertilisation of Vitrified Cattle Oocytes: Challenges and New Developments
Cryopreservation is currently an essential technique in reproductive technologies that is used for the extended preservation of genetic material. Vitrification has become the industry’s standard cryopreservation technique for cattle oocytes and embryos ...
Mahlatsana Ramaesela Ledwaba +4 more
doaj +1 more source

