Results 81 to 90 of about 53,648 (328)

Breaking the Cycle of Preterm Birth: A Prospective Cohort Study on Maternal Stress and Recurrent Preterm Birth

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To investigate the association between prenatal maternal perceived stress, salivary cortisol, and the odds of recurrent preterm birth (rPTB). Design Prospective cohort study. Setting Soroka University Medical Center and Clalit Health Maintenance Organization clinics in Israel.
Maayan Hagbi Bal   +12 more
wiley   +1 more source

Spatial Transcriptomic Characteristics of the Aging Human Ovary

open access: yesAging Cell, EarlyView.
Troughing constructing a comprehensive spatiotemporal aging atlas on young and aged human ovaries, we revealed distinct cell types, cellular interactions, and aging‐associated gene expression changes due to aging. Specially, we detected an increase in DLK1:NOTCH3 expression which may contribute to the dysregulation of ovarian functions.
Meiling Zhang   +14 more
wiley   +1 more source

ADAMTS proteinases: a multi-domain, multi-functional family with roles in extracellular matrix turnover and arthritis [PDF]

open access: yes, 2005
Members of the ADAMTS (a disintegrin and metalloproteinase with thrombospondin motifs) family are known to influence development, angiogenesis, coagulation and progression of arthritis.
Jones, GC, Riley, GP
core   +2 more sources

Aromatase Inhibitors for Ovulation Induction [PDF]

open access: yesThe Journal of Clinical Endocrinology & Metabolism, 2015
Normogonadotropic anovulation, including polycystic ovary syndrome (PCOS), is one of the main causes of infertility. Recent meta-analysis and randomized controlled trial suggest the use of aromatase inhibitors (ie, letrozole) as effective drug and first-line treatment to restore fertility in these patients.
openaire   +3 more sources

Oocyte Age‐Dependent DNA Damage Can Be Reverted by the DNA Repair Competent Karyoplasm of Young Oocytes

open access: yesAging Cell, EarlyView.
As females age, oocyte chromosomal aberrations and DNA damage increase in frequency; this condition is believed to be irreversible. By exposing the aged oocyte nuclei to nuclear factors from young oocytes, the negative effects can be effectively suppressed, restoring their developmental competence. ABSTRACT Mammalian fully grown oocytes are believed to
Nataliia Dudko   +8 more
wiley   +1 more source

Follicle-intrinsic and spatially distinct molecular programs drive follicle rupture and luteinization during ex vivo mammalian ovulation

open access: yesCommunications Biology
During ovulation, the apical wall of the preovulatory follicle breaks down to facilitate gamete release. In parallel, the residual follicle wall differentiates into a progesterone-producing corpus luteum.
Emily J. Zaniker   +11 more
doaj   +1 more source

Ovarian Hyperstimulation Syndrome Presenting with Polyserositis: A Case Report

open access: yesHaseki Tıp Bülteni, 2014
Ovarian hyperstimulation syndrome (OHSS) is an iatrogenic complication of ovulation induction with exogenous gonadotropins. Pleural effusion and abdominal ascites frequently accompany this syndrome.
Nilay Şengül Samancı   +4 more
doaj   +1 more source

The "ram effect": new insights into neural modulation of the gonadotropic axis by male odors and socio-sexual interactions [PDF]

open access: yes, 2015
Reproduction in mammals is controlled by the hypothalamo-pituitary-gonadal (HPG) axis under the influence of external and internal factors such as photoperiod, stress, nutrition, and social interactions.
Abbott   +151 more
core   +4 more sources

Spatiotemporal Crosstalk Between Oocyte and the Microenvironment Governs Preovulatory Follicle Aging

open access: yesAging Cell, EarlyView.
Preovulatory follicle aging is characterized by two distinct phases—early oocyte protective and late degenerative phases. The degenerative phase involves a positive feedback loop between oocyte mitochondrial dysfunction mediated by a mitochondrial‐localized microprotein PIGBOS, and granulosa cell functional decline through a circular RNA circdlg1 ...
Xin Yi Koh   +7 more
wiley   +1 more source

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