Results 161 to 170 of about 561,797 (422)

The mitochondrial DNA copy number and ovary‐related reproductive disorders: A bidirectional two‐sample Mendelian randomization study

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 112-120, April 2025.
Abstract Objective In the present study, a bidirectional two‐sample Mendelian randomization approach was utilized to explore potential causal relationships between mitochondrial DNA copy number (mtDNA‐CN) and ovary‐related reproductive disorders (ORRDs), including ovarian dysfunction, ovarian cyst, polycystic ovary syndrome (PCOS), premature ovarian ...
Ke Peng   +4 more
wiley   +1 more source

The correlation between ANAs and pregnancy loss and their impact on IVF/ICSI‐ET pregnancy outcomes in patients with recurrent pregnancy loss

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To explore the correlation between antinuclear antibodies (ANAs) and pregnancy loss (PL), and to observe its impact on the pregnancy outcomes of in vitro fertilization/intracytoplasmic sperm injection‐embryo transfer (IVF/ICSI‐ET) in recurrent PL (RPL) patients. Methods In this retrospective study, patients first seen at the hospital
Manman Liu   +8 more
wiley   +1 more source

Vitrification freezing of large ovarian tissue in the human body

open access: yesJournal of Ovarian Research, 2019
Background This study aims to carry out the vitrification freezing of a large ovarian tissue in the human body, and evaluate its feasibility. Results A total of 18 ovarian tissues in the human body were selected, and each tissue was cut into three large ...
Qian Zhao   +7 more
doaj   +1 more source

Two Optical Coherence Tomography Systems detect Topical Gold Nanoparticles in Hair follicles, Sweat Ducts and Measure Epidermis [PDF]

open access: yesarXiv, 2018
Optical coherence tomography (OCT) is an established imaging technology for in vivo skin investigation. Topical application of gold nanoshells (GNS) provides contrast enhancement in OCT by generating a strong hyperreflective signal from hair follicles and sweat glands, which are the natural skin openings.
arxiv  

Notch signaling regulates ovarian follicle formation and coordinates follicular growth.

open access: yesMolecular Endocrinology, 2014
Ovarian follicles form through a process in which somatic pregranulosa cells encapsulate individual germ cells from germ cell syncytia. Complementary expression of the Notch ligand, Jagged1, in germ cells and the Notch receptor, Notch2, in pregranulosa ...
Dallas Vanorny   +4 more
semanticscholar   +1 more source

Identification of crucial genes for polycystic ovary syndrome and atherosclerosis through comprehensive bioinformatics analysis and machine learning

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To identify potential biomarkers in patients with polycystic ovary syndrome (PCOS) and atherosclerosis, and to explore the common pathologic mechanisms between these two diseases in response to the increased risk of cardiovascular diseases in patients with PCOS.
Lirong Wang   +7 more
wiley   +1 more source

Effects of 5α-Dihydrotestosterone and 17β-Estradiol on the Mouse Ovarian Follicle Development and Oocyte Maturation

open access: yesPLoS ONE, 2014
We have previously reported that androstenedione induces abnormalities of follicle development and oocyte maturation in the mouse ovary. In granulosa cells of the ovarian follicle, androstenedione is aromatized to 17β-estradiol (E2). To determine whether
Wataru Tarumi, M. Itoh, N. Suzuki
semanticscholar   +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

Cytohistological Changes of the Apoptosis Ovarian Follicles in the Puberty Mouse Ovary

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Apoptosis, as a normal physiological process is active in the ovary of all species of mammals, representing the essential factor in maintaining the homeostasis of this organ.
Liliana Petculescu-Ciochina   +2 more
doaj  

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