Results 151 to 160 of about 280,910 (369)

The mechanics of a microscopic mixer: microtubules and cytoplasmic streaming in Drosophila oocytes [PDF]

open access: yesarXiv, 2011
Large scale motion of cytoplasm called cytoplasmic streaming occurs in some large eukaryotic cells to stir the cell's constituents. In Drosophila oocytes, microtubules have been observed to undergo undulating motion, curving to form travelling waves during cytoplasmic streaming.
arxiv  

Assessing quality, reliability and accuracy of polycystic ovary syndrome‐related content on TikTok: A video‐based cross‐sectional analysis

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective Social networks share medical content with no peer‐review or fact‐checking. In the present study we aimed to assess the quality, reliability, and level of misinformation in TikTok videos about polycystic ovary syndrome (PCOS). Methods We performed a cross‐sectional analysis of TikTok videos retrieved using “PCOS” as the search term ...
Gaetano Riemma   +9 more
wiley   +1 more source

Spontaneous conception and pregnancy outcomes after multi‐agent chemotherapy and high‐dose radiotherapy for pelvic Ewing sarcoma: Case report and literature review

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Ewing sarcoma is an aggressive, rare bone and soft tissue malignancy, often affecting the long bones and pelvis. A woman was diagnosed with Ewing sarcoma of the left pelvis at 18 years of age. She underwent left paravesical lesion resection with ipsilateral ureteral reimplantation and received combined multi‐agent chemotherapy and high‐dose ...
Valentina Tosto   +6 more
wiley   +1 more source

ILETIA: An AI-enhanced method for individualized trigger-oocyte pickup interval estimation of progestin-primed ovarian stimulation protocol [PDF]

open access: yesarXiv
In vitro fertilization-embryo transfer (IVF-ET) stands as one of the most prevalent treatments for infertility. During an IVF-ET cycle, the time interval between trigger shot and oocyte pickup (OPU) is a pivotal period for follicular maturation, which determines mature oocytes yields and impacts the success of subsequent procedures. However, accurately
arxiv  

Efficacy of hormone pre‐treatment before ART to improve reproductive outcomes in infertile women with endometriosis: Network meta‐analysis of randomized controlled trials

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Background Hormone pre‐treatment is still used before assisted reproductive technique (ART) in endometriotic women, but evidence supporting this recommendation is conflicting. Objectives To evaluate whether hormone pre‐treatment with gonadotropin‐releasing hormone (GnRH) agonists or progestogens could improve fertility in women with ...
Gaetano Riemma   +8 more
wiley   +1 more source

STUDIES ON THE HUMAN OOCYTE AND ITS FOLLICLE [PDF]

open access: bronze, 1967
Arthur T. Hertig, Eleanor C. Adams
openalex   +1 more source

Stochastic resonance of ELF-EMF in voltage-gated channels: the case of the cardiac I_Ks potassium channel [PDF]

open access: yesarXiv, 2009
We applied a periodic magnetic field of frequency 16 Hz and amplitude 16 nT to a human I_Ks channel, expressed in a Xenopus oocyte and varied the membrane depolarization between -100 mV and +100 mV. We observed a maximal increase of about 9% in the potassium current at membrane depolarization between 0 mV and 8 mV (see Figure 3).
arxiv  

FIGO position statement: Gamete donations

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Gamete donation has become a crucial part of Assisted Reproductive Technologies (ARTs), providing hope to individuals, including those who may have no other option for parenthood. This process comes with a wide range of ethical, medical, and legal challenges that need to be carefully addressed to protect the well‐being and rights of all ...
Laurie Henry   +20 more
wiley   +1 more source

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