Results 71 to 80 of about 472,338 (299)

Dual‐Responsive Dynamic Covalent Bond‐Based Assembly of Lipid‐Nanozyme Systems via Multi‐Target Synergy and Efficient Target Enrichment for Ischemic Stroke Therapy

open access: yesAdvanced Science, EarlyView.
This system adopts a biomimetic phospholipid structure, covalently binding iNOS inhibitors, neuroprotective agent PCA and vitamin E derivatives through pH/ROS dual‐responsive bonds, and assembles them with Prussian blue nanozyme to form PBB@AHA. It can efficiently penetrate the blood‐brain barrier and simultaneously release multiple active components ...
Mengcheng Guo   +9 more
wiley   +1 more source

Biomimetic Ru‐Mn Nanozyme with Cascade Catalytic Activity Attenuates Secondary Brain Injury in Intracerebral Hemorrhage

open access: yesAdvanced Science, EarlyView.
Ru–Mn composite nanozymes are engineered to mimic dual‐enzyme cascade catalysis, enabling efficient ROS clearance and neuroinflammation suppression. In collagenase‐ and autologous blood‐induced ICH mouse models, intranasal and intravenous administration reduced hematoma volume, preserved BBB integrity, and improved neurological recovery.
Zhongxin Duan   +8 more
wiley   +1 more source

Mapping from quasi-elastic scattering to fusion reactions

open access: yes, 2014
The fusion barrier distribution has provided a nice representation for the channel coupling effects on heavy-ion fusion reactions at energies around the Coulomb barrier.
Hagino, K., Rowley, N.
core   +4 more sources

Oral Bioinspired Peroxisome‐Engineered Probiotics for Modulating Gut Microbiota Homeostasis and Alleviating Cardiac Chemotherapy Toxicity

open access: yesAdvanced Science, EarlyView.
This study developed an oral bioinspired peroxisome‐engineered probiotic (BPEP) by anchoring lipid‐encapsulated ruthenium nanozymes onto Escherichia coli Nissle 1917, utilizing probiotics to deliver nanozymes to the intestinal barrier for reactive oxygen species/reactive nitrogen species elimination, tight junction restoration, and gut microbiota ...
Shuyu Wang   +10 more
wiley   +1 more source

Contrast-Enhanced Mammography in Breast Cancer Follow-Up: Diagnostic Value in Suspected Recurrence

open access: yesJournal of Imaging
Women with a personal history of breast cancer (PHBC) are at increased risk of local recurrence or new primary tumors, which are often difficult to assess on conventional imaging because of postoperative changes.
Claudio Ventura   +6 more
doaj   +1 more source

Protective Effects of Different Doses of Pycnogenol Extract against Gamma Radiation-induced Liver Damage in Rat

open access: yesErciyes Medical Journal, 2020
Objective: The study aims to investigate the protective role of pycnogenol extract against liver damage in whole-body gamma-irradiated rats by assessing DNA damage, histopathological changes and biochemical parameters.
Fazile Cantürk Tan   +3 more
doaj   +1 more source

Phosphorus Release from Bottom Sediments at Lake Wister, Oklahoma, Summer 2010 [PDF]

open access: yes, 2011
A previous reservoir model of Lake Wister, Oklahoma suggested that internal P sources were dominant, and that a watershed management plan need not be developed to address external sources.
Haggard, B.E., Scott, J.T.
core   +2 more sources

Constructions for orthogonal designs using signed group orthogonal designs

open access: yes, 2017
Craigen introduced and studied signed group Hadamard matrices extensively and eventually provided an asymptotic existence result for Hadamard matrices.
Ghaderpour, Ebrahim
core   +1 more source

Polymer‐in‐Cage Strategy for Pore Tuning of High‐Aspect Ratio ZIF Nanoplate: Toward Sub‐Micrometer‐Thick Large Area CO2 Separation Membranes

open access: yesAdvanced Science, EarlyView.
A “polymer‐in‐cage” strategy transforms a zinc‐acrylate copolymer into an active pore‐modulating agent for ZIF‐8 nanoplates. The polymer actively tunes the MOF's pore structure by anchoring within its windows, while the nanoplates create tortuous pathways.
Minsu Kim   +9 more
wiley   +1 more source

D3_5.Yearly reports of biodiversity data 2018_2019 [PDF]

open access: yes, 2019
Dynamic sod mulching and use of recycled amendments to increase biodiversity, resilience and sustainability of intensive organic fruit orchards and ...
Dzhuvinov, Vasiliy   +9 more
core  

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