Results 131 to 140 of about 1,246,781 (254)

Alternating Shear Force of Respiration Regulates Cell Interactions of Fibroblasts and Macrophages to Promote Soft Tissue Integration of Chest Wall Polyetheretherketone Implants

open access: yesAdvanced Science, EarlyView.
Given that PEEK chest wall implants induce shear force at the soft tissue‐implant interface due to respiratory motion in the early in vivo post‐implantation stage. We confirmed that this mechanical stimulus triggers the PIEZO1/ITGB1/YAP1 signalling axis in L929 and the STAT6/p‐STAT6 pathway in RAW264.7, which in turn mediates adhesion and migration of ...
Rou Huang   +14 more
wiley   +1 more source

Mechanisms of Superrotation in Slowly Rotating and Tidally Locked Planets

open access: yesThe Planetary Science Journal
Superrotation is a common feature of quickly rotating gas giants (e.g., Jupiter), slowly rotating planetary bodies (e.g., Titan), and tidally locked planets.
Quentin Nicolas, Geoffrey K. Vallis
doaj   +1 more source

An Avalanche Effect Nanomodulator Triggers Cascade Ferroptosis/Cuproptosis for Immunosuppressive Microenvironment Remodeling

open access: yesAdvanced Science, EarlyView.
A nanomodulator called L‐Arginine/lificiguat@Copper‐hollow Prussian blue@Calcium phosphate nanoparticles is constructed to launch a self‐amplifying “avalanche effect” in tumor cells. The ensuing cascade, triggered by the acidic tumor microenvironment and near‐infrared light, induces calcium overload, generates a reactive oxygen species and reactive ...
Hongmei Zhou   +9 more
wiley   +1 more source

Did anomalous atmospheric circulation favor the spread of COVID-19 in Europe? [PDF]

open access: yesEnviron Res, 2021
Sanchez-Lorenzo A   +8 more
europepmc   +1 more source

Chemical Bond‐Orchestrated Energy Depletion to Augment Lung Cancer Chemo‐Immunotherapy

open access: yesAdvanced Science, EarlyView.
This study grafted dichloroacetic acid (DCA) into perylenediimide (PDI) skeleton via ionic or covalent bond to create novel metabolic agent PDIC‐AC and PDIC‐NAC, explicitly elaborated the underlying energy metabolism and therapeutic mechanism, and developed a promising strategy for energy metabolism‐targeting chemo‐immunotherapy by chemical bond ...
Xuejie Zhao   +5 more
wiley   +1 more source

A study of the South Atlantic Ocean: Circulation and Carbon Variability

open access: yes, 2013
This analysis indicates that the Southern Ocean provides a trong sink, yet low storage, for atmospheric CO2. The South Atlantic Ocean, in particular, facilitates major interbasin exchange through the interaction of the Antarctic Circumpolar Current (ACC),
Evans, Gavin Rex
core   +1 more source

Hydraulic Pressure‐Programmed Molecular Transport in Tough Hydrogels

open access: yesAdvanced Science, EarlyView.
Hydraulic pressure is introduced as a programmable parameter for regulating molecular transport in tough hydrogel membranes. Reversing the pressure direction accelerates or slows transport, tuning characteristic transport times over a 65‐fold range while achieving molecular separation and controlled delivery.
Yijie Cheng   +7 more
wiley   +1 more source

Differential teleconnections between solar radiation and atmospheric circulation at the global scale

open access: yesCommunications Earth & Environment
Atmospheric circulation shapes solar energy resources by regulating solar radiation variability. Currently, the relationship between photovoltaic resources and atmospheric circulation across different regions remains unclear.
Fan Yang   +6 more
doaj   +1 more source

Association between stroke occurrence and changes in atmospheric circulation. [PDF]

open access: yesBMC Public Health, 2021
Vencloviene J   +5 more
europepmc   +1 more source

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