Results 91 to 100 of about 1,660,729 (286)

Targeted delivery of let-7a microRNA encapsulated ephrin-A1 conjugated liposomal nanoparticles inhibit tumor growth in lung cancer

open access: yesInternational Journal of Nanomedicine, 2013
Hung-Yen Lee,1,2 Kamal A Mohammed,1,3 Fredric Kaye,4 Parvesh Sharma,5 Brij M Moudgil,5 William L Clapp,6 Najmunnisa Nasreen1,3 1Division of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine in the College of Medicine, 2Biomaterials ...
Lee HY   +6 more
doaj  

Interplay between metabotropic glutamate type 4 and adenosine type 1 receptors modulate synaptic transmission in the cerebellar cortex

open access: yesFrontiers in Pharmacology
The synapses between parallel fibers and Purkinje cells play a pivotal role in cerebellar function. They are intricately governed by a variety of presynaptic receptors, notably by type 4 metabotropic glutamate (mGlu4) receptors and type 1 adenosine (A1 ...
Simon Bossi   +2 more
doaj   +1 more source

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

Load Distributing Metamaterials Via Discrete Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Mechanical metamaterials are computationally optimized to homogenize transmitted forces by minimizing the spread of reaction forces. The resulting architectures transform localized loading into broader, more uniform force distributions and experimentally demonstrate robust load spreading under quasi‐static and impact loading.
Andrea Detry   +6 more
wiley   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Central adenosinergic system and its clinical importance

open access: yesPsychiatry and Clinical Psychopharmacology, 2021
Adenosine is a neuromodulator widely distributed throughout the body. Since it is continuously synthesized, it can be concluded that there is a basal adenosinergic tonus, which has inhibitory effects in general.
Hakan Kayır, I. Tayfun Uzbay
doaj  

A New Bioactive Glass‐Based Hybrid Bioink With Enhanced Cell Viability and Antibacterial Properties

open access: yesAdvanced Healthcare Materials, EarlyView.
Graphical illustration of the production and characterization process, demonstrating the multiple functions of the new hybrid gelatin methacryloyl‐silver‐bioactive glass (GAB) material. Created in https://BioRender.com. ABSTRACT Recent advances in three‐dimensional bioprinting (3DBP) technology enable the production of customized bone substitutes ...
Adam C. Marsh   +14 more
wiley   +1 more source

Potential differences in receptor‐mediated G‐protein activation in postmortem human hippocampal membranes prepared from healthy controls and suicide victims

open access: yesNeuropsychopharmacology Reports
Aim Postmortem brain studies offer enormous opportunities to study molecular mechanisms associated with suicide. In the present study, conventional [35S]GTPγS binding assay and its version‐up method ([35S]GTPγS binding/immunoprecipitation assay) were ...
Yuji Odagaki   +4 more
doaj   +1 more source

Antiflammin-2 Activates the Human Formyl-Peptide Receptor Like 1

open access: yesThe Scientific World Journal, 2006
The anti-inflammatory actions of the nonapeptide antiflammin-2, identified by homology with uteroglobin and annexin-A1 sequences, have been described in some detail, yet its mechanisms of action remain elusive.
Ahmad M. Kamal   +6 more
doaj   +1 more source

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