Results 41 to 50 of about 118,915,937 (305)

Correlation of progesterone levels on the day of oocyte retrieval with basal hormonal status and the outcome of ART

open access: yesScientific Reports, 2020
This study aimed to assess whether basal hormonal levels can predict the levels of progesterone (P4) on the day of oocyte retrieval (OR) and examine the impact of P4 levels on the day of OR on the outcome of assisted reproduction.
L. Tulic   +6 more
doaj   +1 more source

Perinatal Outcomes of Singleton, Twin and Triplet Gestations after Oocyte Donation: A Retrospective, Population-Based Cohort Analysis

open access: yesChildren
Background/Objectives: Although high live birth rates are associated with oocyte donation (OD), these pregnancies are associated with increased obstetric and perinatal risks.
Or Eliner   +6 more
doaj   +1 more source

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

Dactolisib outperforms Rapamycin in potentiating apoptosis induced by XPO1, Bcl‐2 and Mcl‐1 blockade in preclinical glioblastoma models

open access: yesFEBS Open Bio, EarlyView.
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

Ionic Gating of Liquid‐Crystal‐Like Pteridine Assemblies Enables Tunable Light Scattering

open access: yesAdvanced Materials, EarlyView.
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

Sexual Function and in Vitro Fertilization

open access: yesActa clinica Croatica, 2022
Cilj istraživanja bio je ispitati seksualnost osoba koje liječe neplodnost postupcima izvantjelesne oplodnje. Naglasak istraživanja bio je na seksualnoj disfunkciji, seksualnom zadovoljstvu i povezanim čimbenicima rizika. Podaci su prikupljeni na osnovi validiranog i standardiziranog upitnika. Uzorak je činilo 119 ispitanika koji su liječeni postupcima
Andrej Starc   +5 more
openaire   +4 more sources

Low-cost in vitro fertilization: current insights [PDF]

open access: yes, 2014
Pek Joo Teoh, Abha MaheshwariAberdeen Fertility Centre, Aberdeen Maternity Hospital, University of Aberdeen, Aberdeen, UKAbstract: Despite the development of in vitro fertilization (IVF) more than 30 years ago, the cost of treatment remains high ...
Teoh PJ, Maheshwari A
core  

Theophylline Enhances In Vitro Fertilization and Embryo Production in Buffaloes [PDF]

open access: yes, 2023
This study aimed to investigate the effect of theophylline on in vitro fertilization of buffalo oocytes and embryo development in subsequent in vitro embryo culture.
Hasanur Alam, Md.   +5 more
core   +1 more source

Charge‐Reversed Lipid Nanoparticles Enable Encapsulation of Pt2L4 Nanocages for In vivo Anti‐Cancer Treatment

open access: yesAdvanced Materials, EarlyView.
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

Luteinizing hormone dynamics during progestin-primed ovarian stimulation do not predict follicular output in women with normo-ovarian reserve

open access: yesFrontiers in Endocrinology
BackgroundProgestin-primed ovarian stimulation (PPOS) has emerged as an effective alternative to conventional pituitary suppression strategies in assisted reproductive technology cycles.
Fazilet Kubra Boynukalin   +5 more
doaj   +1 more source

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