Results 51 to 60 of about 94,849 (289)

Organelle Localization‐Induced Bio‐Orthogonal Polymerization (OLIBOP) for Photostable Super‐Resolution Live‐Cell Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
Organelle localization‐induced biorthogonal polymerization enables direct synthesis of photostable poly‐AIEgens within targeted organelles for super‐resolution live‐cell imaging. ABSTRACT Real‐time monitoring of dynamic biological processes demands fluorescent probes that can withstand prolonged light exposure without photobleaching—a critical ...
Gaeun Park   +4 more
wiley   +1 more source

Innovative liposomal coumarin: A promising solution for enhancing soft white cheese quality.

open access: yesPLoS ONE
BackgroundCoumarin is a natural bioactive compound found in many plants and acquires antibacterial, antioxidant and anticoagulant activities. The antibacterial activity of coumarin has never been tested after being encapsulated in liposomes.
Salameh Alqaraleh   +6 more
doaj   +1 more source

An Optically Stabilized Fast-Switching Light Emitting Diode as a Light Source for Functional Neuroimaging [PDF]

open access: yes, 2012
Neuroscience research increasingly relies on optical methods for evoking neuronal activity as well as for measuring it, making bright and stable light sources critical building blocks of modern experimental setups. This paper presents a method to control
Wagenaar, Daniel A.
core   +4 more sources

Highly Active Cu14 Cluster Precisely Activates Autophagy Inhibitor to Amplify Cuproptosis Immunotherapy

open access: yesAdvanced Science, EarlyView.
An atomically precise Cu14 cluster‐mediated bond scission reaction pioneers the amplification of the antitumor immune response via synergetic cuproptosis‐associated immunogenic cell death induction and in situ autophagy blockade. ABSTRACT Transition metal‐mediated cleavage mechanisms have emerged as an effective means to mitigate the off‐target ...
Qiu‐Xu Zang   +8 more
wiley   +1 more source

Cancer and thrombosis: Managing the risks and approaches to thromboprophylaxis [PDF]

open access: yes, 2006
Patients with cancer are at increased risk of venous thromboembolism (VTE) compared with patients without cancer. This results from both the prothrombotic effects of the cancer itself and iatrogenic factors, such as chemotherapy, radiotherapy, indwelling
Altinbas M   +36 more
core   +1 more source

Nature‐Inspired Surface Modification Strategy Reverses the Autophagic Flux Impairment of Mitochondrial Transplantation for Attenuating Ischemic Strokes

open access: yesAdvanced Science, EarlyView.
The functionalized starch modifies the mitochondrial surface and encapsulates resveratrol into the cavity of helices, facilitating a novel mitochondrial transplantation platform (MLSR). Upon internalization in recipient cells, MLSR triggers mitophagy and maintains positive autophagic flux through RIP1/RIP3 pathway inhibition.
Nisha Wang   +12 more
wiley   +1 more source

Characterization of Dimethylsulfoxide / Glycerol Mixtures: A Binary Solvent System for the Study of "Friction-Dependent" Chemical Reactivity

open access: yes, 2016
The properties of binary mixtures of dimethylsulfoxide and glycerol, measured by several techniques, are reported. Special attention is given to those properties contributing or affecting chemical reactions.
Angulo, Gonzalo   +10 more
core   +2 more sources

Combinatiorial method for surface-confined sensor desing and fabrication [PDF]

open access: yes, 2005
The procedure for the combinatorial fabrication of new sensing materials for cations and anions based on self-assembled monolayers (SAM) is discussed. A library of different sensitive substrates is generated by sequential deposition of fluorophores and ...
Basabe Desmonts, Lourdes   +3 more
core   +3 more sources

Inhibiting cGAS‐STING to Preserve Mitochondrial–Nuclear Communication and Stemness in Young Tendon Stem Cells: A Hydrogel Strategy against Age‐Related Tendinopathy

open access: yesAdvanced Science, EarlyView.
A dual‐targeting strategy to rejuvenate aged tendons. A reactive oxygen species (ROS)‐responsive hydrogel co‐delivers a selenium nanozyme (scavenges ROS) and a STING inhibitor to tendon stem cells. This combined action restores mitochondria–nucleus communication, alleviates cellular senescence, and rejuvenates tendon regeneration, offering a novel ...
Zhuo Zhang   +11 more
wiley   +1 more source

Biological activity of coumarin derivatives – a review

open access: yesCroatian Journal of Food Science and Technology, 2011
Coumarin derivatives are wide spread in nature and found in many plants, fruits and vegetables. They show a broad spectrum of biological activities, but the use of coumarin is restricted by law and its maximal allowed concentration in foodstuff is ...
M. Čačić, Maja Molnar
doaj  

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