Results 191 to 200 of about 144,169 (298)

Punicalagin Enhances Autophagy Through Sirtuin 1/FoxO3a Axis to Inhibit Intracellular Mycobacterium Abscessus Infection

open access: yesAdvanced Science, EarlyView.
Punicalagin, a pomegranate molecule, helps the body fight Mycobacterium abscessus. It preferentially boosts interstitial macrophages in the lung, stabilizing mitochondria and switching on the autophagy via SIRT1/FoxO3a, which lowers bacterial load without directly killing bacteria.
Kefan Bi   +4 more
wiley   +1 more source

Universal 3D‐Printing of Suspended Metal Oxide Nanowire Arrays on MEMS for AI‐Optimized Combinatorial Gas Fingerprinting

open access: yesAdvanced Science, EarlyView.
A universal meniscus‐guided 3D printing method enables direct fabrication of suspended metal oxide nanowires on MEMS chips. It achieves 180 nm resolution, compositional tunability, and integration on 1.5 µm thick membranes. Twenty‐four types of nanowires are printed to investigate gas responses, from which complementary materials enabled time window ...
Yu Liu   +12 more
wiley   +1 more source

Wildfire, ecosystem, and climate interactions in the Early Triassic. [PDF]

open access: yesCommun Earth Environ
Blattmann FR   +9 more
europepmc   +1 more source

Cyclic Strain and Macrophage‐Mediated Transport Govern Micron‐Sized PM2.5 Translocation across the Air–Blood Barrier

open access: yesAdvanced Science, EarlyView.
Using a dynamic, tri‐culture air‐blood barrier model, this study reveals that macrophage‐mediated transport governs micron‐sized particle translocation under cyclic strain. The process is highly size‐dependent that 2 µm particles are transported by macrophages, 0.2 µm particles diffuse passively, and 5 µm particles are effectively blocked.
Yongjian Li   +3 more
wiley   +1 more source

Strong gravitational lenses from the Vera C. Rubin Observatory. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Shajib AJ   +8 more
europepmc   +1 more source

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