Results 121 to 130 of about 389,730 (280)

Turning Unpredictable Biomolecule Adsorption to Controlled Corona Formation: Focus on Carbon Nanomaterials

open access: yesAdvanced Materials, EarlyView.
Controlling the protein corona formation onto carbon nanomaterials (CNMs) enhances their functionalities as platforms for cancer theranostics. Here, we reviewed the effects of the intrinsic and acquired properties of CNMs on protein corona formation, the consequent biological and toxicological outcomes, and the strategies to reshape corona formation ...
Yajuan Zou   +5 more
wiley   +1 more source

Transmembrane ion and water transports in erythrocyte volume homeostasis: an overview of the physiologic processes

open access: yes, 2022
Background: The intraerythrocytic concentrations of ions (Na , K , Cl and HCO ) play key roles in maintaining erythrocyte volume homeostasis. Anisosmotic and isosomotic changes of these ion concentrations challenge erythrocyte volume to either shrink or ...
Nanacha Afifi , Igbokwe A
core  

Stretchable and Strain‐Tolerant Gold‐Coated Fibrous Biosensor for Superoxide Anion Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
A breathable, stretchable gold nanomesh–TPU fiber platform is developed via controlled electroless deposition, enabling uniform through‐thickness conductivity while preserving porosity. Functionalized with superoxide dismutase, the system achieves selective, real‐time electrochemical detection of superoxide with high sensitivity, mechanical durability,
Jafar M. Batayneh, Ahyeon Koh
wiley   +1 more source

Flexible Implantable Silicon Carbide Multi‐Electrode Array (MEA) for Cell Multichannel Recording and Cell Ablation

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible silicon carbide (SiC) microelectrode arrays enable high‐fidelity, multichannel cell extracellular recording and precise localized ablation. SiC has been extensively evaluated to persist long‐term in chronic physiological conditions while remaining robust, with excellent electrical and electrochemical stability.
Minh Anh Huynh   +4 more
wiley   +1 more source

Coupling among changes in energy metabolism, acid-base homeostasis, and ion fluxes in ischemia

open access: yes, 1992
This article attempts correlating changes in cellular energy metabolism, acid-base alterations, and ion homeostasis in ischemia and other conditions. It is emphasized that loss of ion homeostasis, with thermodynamically downhill fluxes of K+, Ca2+, Na+,
Ken-ichiro Katsura   +2 more
core   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Salt gradient-driven adaptation in okra: uncovering mechanisms of tolerance and growth regulation

open access: yesFrontiers in Plant Science
Soil salinity is an increasingly critical constraint on crop establishment and yield stability, especially in marginal and irrigated agricultural zones.
Xi Yang   +9 more
doaj   +1 more source

Neuromoduláció sejtszintű mechanizmusainak vizsgálata ideg-izom és ideg-mirigy kapcsolatokban. = Cellular mechanisms of the neuromodulation in neuromuscular and neuroglandular junctions.

open access: yes, 2007
Az éticsiga nyálmirigy jó modell az ideg-izom, ideg-mirigy szinapszis és a szekréció molekuláris mechanizmusának a tanulmányozásában. A mirigyben négyféle sejttípust azonosítottunk és megállapítottuk, hogy azok száma, eloszlása az aktív és inaktív ...
Filla, Adrienn   +5 more
core  

Tailoring Vascular‐Immune Homeostasis via Manganese‐DNA Complex‐Armed Immunogenic Extracellular Vesicles for Pancreatic Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
This study demonstrates that Mn2⁺–tumor DNA complexes encapsulated in dendritic cell (DC)– derived immunogenic extracellular vesicles (EVDC@Mn‐DNA) act as a DC‐specific cGAS– STING activator. EVDC@Mn‐DNA treatment enhances intratumoral DC activation, improves tumor vascular function, promotes CD8⁺ T cell activity, and suppresses pancreatic tumor growth,
Xue Jiang   +13 more
wiley   +1 more source

Comparative Metabolome and Transcriptome Analysis of Rapeseed (Brassica napus L.) Cotyledons in Response to Cold Stress

open access: yesPlants
Cold stress affects the seed germination and early growth of winter rapeseed, leading to yield losses. We employed transmission electron microscopy, physiological analyses, metabolome profiling, and transcriptome sequencing to understand the effect of ...
Xinhong Liu   +10 more
doaj   +1 more source

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