Results 271 to 280 of about 708,137 (343)

Semaphorin 3E‐Plexin‐D1 Pathway Downstream of the Luteinizing Hormone Surge Regulates Ovulation, Granulosa Cell Luteinization, and Ovarian Angiogenesis in Mice

open access: yesAdvanced Science, EarlyView.
The Semaphorin 3E (Sema3E)‐Plexin‐D1 pathway mediated by C/EBPα and C/EBPβ downstream of the luteinizing hormone (LH) surge plays important roles in the mouse preovulatory ovary. Timely activation and suppression of this pathway during the preovulatory stage are crucial for ovulation, corpus luteum formation, and proper angiogenesis.
Hanxue Zhang   +11 more
wiley   +1 more source

Unassisted Switchable Dual‐Photoelectrode Devices Utilizing p‐n Carbon Quantum Dots as “Semiconductor Electrolytes”: Optimization Between H2O2 and Solar Electricity Production

open access: yesAdvanced Science, EarlyView.
p‐n type carbon quantum dots (N‐CQDs) are designed as a conceptually‐new “semiconductor electrolyte” to develop a self‐driven photoelectrochemical cell that can be switched to optimize between H2O2 production and electricity generation under visible‐light illumination with water and O2 as reaction reagents.
Hui‐Min Duan   +8 more
wiley   +1 more source

A Two‐Protein Chemoreceptor Complex Regulates Oxygen Thresholds in Bacterial Magneto‐Aerotaxis

open access: yesAdvanced Science, EarlyView.
Magnetotactic bacteria align with Earth's magnetic field, helping them migrate toward low‐oxygen environments. This study reveals how Magnetospirillum gryphiswaldense uses a specialized flavin adenine dinucleotide (FAD)‐dependent chemoreceptor, composed of two interacting proteins, for precise navigation in oxygen gradients.
Julian Herz   +13 more
wiley   +1 more source

WCN24-574 PLASMA EXCHANGE: EXPERIENCE FROM THE NEPHROLOGY DEPARTMENT AT SAHLOU CHU SOUSSE. TUNISIA

open access: yesKidney International Reports
Ndiaga Sow   +15 more
doaj  

In Situ Proliferating Peptide Nanoparticle Augments Multi‐Target Intervention of Secondary Brain Damage Following Subarachnoid Hemorrhage

open access: yesAdvanced Science, EarlyView.
This work designs an in situ proliferating peptide nanoparticle as a flexible resolution that modulates the neuro‐glia unit to enable enhanced multi‐target combinational therapy for secondary brain damage following subarachnoid hemorrhage. Abstract Subarachnoid hemorrhage (SAH), a lethal stroke subtype, involves complex pathological cascades triggered ...
Yibin Zhang   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy