Results 111 to 120 of about 5,637,091 (410)

A Novel Cultivation System for Germ Cell Proliferation and Sustaining Whole Testicular Niche

open access: yesAdvanced Science, EarlyView.
A hydrogel microneedle‐based system enables whole testicular cultivation, supporting spermatogonial proliferation and enhancing spermatogenesis in vitro. This ‘whole testicular spermatogonia pool’ (WTSP) significantly increases spermatid production and fertility potential in mice. This system also promotes spermatogonial expansion in human fetal testes,
Yu Xia   +14 more
wiley   +1 more source

Postpartum depression: Prevention and multimodal therapy [PDF]

open access: yes, 2018
A woman goes through many biological (hormonal, physical), psychological (emotional), and socio-cultural changes during pregnancy. Furthermore, changes also occur in the mother\u27s familial and interpersonal world after childbirth.
Balalau, Cristian   +4 more
core   +1 more source

Single‐Cell Transcriptome Analysis Reveals That Hmga2 Regulates Neuroinflammation and Retinal Function by Modulating Müller Cell Autophagy Through PI3K/AKT Signaling Following MCAO‐Induced Retinal Ischemia

open access: yesAdvanced Science, EarlyView.
Employing snRNA‐seq post‐MCAO‐induced retinal ischemia (RI), this study revealed a novel Hmga2‐high Müller cell subpopulation. Hmga2 knockout alleviated neuroinflammation and RI symptoms, potentially by binding PI3K and regulating Müller cell autophagy.
Weihao Lv   +11 more
wiley   +1 more source

Epigenetic Regulation of DAPK1 and Netrin‐1 Drives Diabetic Encephalopathy

open access: yesAdvanced Science, EarlyView.
This study identifies a microRNA (miR)‐216a‐5p/death‐associated protein kinase 1 (DAPK1)/hepatocyte nuclear factor 1 homeobox A (HNF1A)/Netrin‐1 signaling axis in diabetic encephalopathy (DE). In leptin receptor‐deficient (db/db) and streptozotocin (STZ)‐induced diabetic mice, reduced miR‐216a‐5p increases DAPK1 expression, disrupting HNF1A binding to ...
Yang Zhou   +14 more
wiley   +1 more source

Parvalbumin Interneuron‐Dependent Hippocampal Neurogenesis Evoked by Prolonged Rhythmic Light Flicker

open access: yesAdvanced Science, EarlyView.
This study demonstrates that prolonged rhythmic 40 Hz light flicker enhances spatial learning by stimulating PV interneuron‐dependent neurogenesis. The light flicker selectively activates PV interneurons, which enhances GABAergic support for the integration of immature neurons in the adult dentate gyrus.
Hai Yan   +16 more
wiley   +1 more source

Questionnaires to evaluate pelvic floor dysfunction in the postpartum period: a systematic review

open access: yesInternational Journal of Women's Health, 2018
Background Pelvic floor dysfunctions (PFDs) affect the female population, and the postpartum period can be related to the onset or aggravation of the disease.
Lea Tami Suzuki Zuchelo   +7 more
semanticscholar   +1 more source

Appendicitis in Postpartum Period: A Diagnostic Challenge

open access: yesJOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH, 2015
Infections that occur in the postpartum period are assumed to be related to pregnancy or delivery; however other causes should also be considered. Appendicitis is one of the most common conditions requiring laparotomy during pregnancy, but very few cases of postpartum appendicitis have been reported. We report two such cases and the challenges faced by
Divya Wadhawan   +3 more
openaire   +4 more sources

Relationships between Circulating Urea Concentrations and Endometrial Function in Postpartum Dairy Cows [PDF]

open access: yes, 2015
Both high and low circulating urea concentrations, a product of protein metabolism, are associated with decreased fertility in dairy cows through poorly defined mechanisms.
Bekana   +23 more
core   +2 more sources

Igfbp2 Downregulation in PVT‐CeA Glutamatergic Circuits Drives Neonatal Anesthesia‐Induced Fear Memory Deficits

open access: yesAdvanced Science, EarlyView.
Repeated neonatal sevoflurane exposure impairs adolescent fear memory through Igfbp2 downregulation in paraventricular thalamus‐central amygdala glutamatergic projections. Restoring Igfbp2 or activating this circuit rescues memory deficits, neuronal excitability, and spine density, identifying a precise molecular target for preventing anesthesia ...
Weiming Zhao   +16 more
wiley   +1 more source

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