Results 71 to 80 of about 130,477 (208)

In-Silico characterisation of antiviral activities of marine fungal derivatives: Focusing on TMPRSS2 as a therapeutic target

open access: yesIn Silico Research in Biomedicine
Marine fungi represent an underexplored source of bioactive metabolites with significant antiviral potential. The enzyme TMPRSS2, which primes the SARS-CoV-2 spike protein, is a crucial target for preventing viral entry into cells.
Reji Manjunathan   +3 more
doaj   +1 more source

Proteins, Processing, and Properties of Adhesive Fluid Condensates Purified from Mussels

open access: yesAdvanced Functional Materials, EarlyView.
Mussels exhibit an unmatched proficiency for adhering to wet surfaces in salty environments—a remarkable ability that could inspire new biomedical and technical glues. The fluid protein condensates used to form the underwater mussel glue are extracted, reconstituted and characterized with advanced spectroscopy and nanomechanical analysis, revealing ...
Mathieu D. Rivard   +8 more
wiley   +1 more source

Development of a flow cytometry-based method to detect neutralising antibodies in SARS-CoV-2 infection

open access: yesOne Health & Risk Management, 2023
Introduction. The ongoing COVID-19 pandemic caused by SARS -CoV-2 has led to significant morbidity and mortality worldwide, underscoring the need for effective diagnostic and therapeutic tools.
Mariana ULINICI
doaj  

Enhancing Synaptic Plasticity and Multistate Retention of Organic Neuromorphic Devices Using Anion‐Excessive Gel Electrolyte

open access: yesAdvanced Functional Materials, EarlyView.
Anion‐excessive gel‐based organic synaptic transistors (AEG‐OSTs) that can maintain electrical neutrality are developed to enhance synaptic plasticity and multistate retention. Key improvement is attributed to the maintenance of electrical neutrality in the electrolyte even after electrochemical doping, which reduces the Coulombic force acting on ...
Yousang Won   +3 more
wiley   +1 more source

Fluorine‐Free Soft Nanocomposites for High‐Speed Liquid Impact Repellence

open access: yesAdvanced Functional Materials, EarlyView.
Fluorine‐free soft nanocomposite coatings are developed using silicone oil‐mediated mechanical‐stiffness control, enabling ‘dry’ liquid‐repellent surfaces that resist high‐speed water jet impacts up to ∼60 m/s. By tuning nanoparticle loading and oil content, the coatings also achieve >90% optical transparency, amphiphobicity with impact resistance to ...
Priya Mandal   +4 more
wiley   +1 more source

MAGTWIST: A Magnetically‐Driven Rotary Actuator Using a Traveling‐Wave With Integrated Stiffness Tunability

open access: yesAdvanced Functional Materials, EarlyView.
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler   +3 more
wiley   +1 more source

Comparing the Efficacy of Professional Athlete-Led Online Instruction and Traditional Coaching for Developing Technical Competencies in Novice Sepak Takraw Players: A 12-Week Randomised Controlled Study

open access: yesЗдоров’я, спорт, реабілітація
Background and purpose This study aimed to compare the efficacy of professional athlete-led online instruction with traditional in-person coaching for developing technical competencies in novice sepak takraw players, addressing critical knowledge gaps in
Zulkifli Zulkifli   +6 more
doaj  

Gene expression profiles of precursor cells identify compounds that reduce NRP1 surface expression in macrophages: Implication for drug repositioning for COVID-19

open access: yesFrontiers in Cardiovascular Medicine
Coronavirus disease 2019 (COVID-19) is transitioning from a pandemic to an endemic phase through recurring mutations. Initial efforts focused on developing strategies to mitigate infection of lung epithelial cells which are the primary targets of the ...
Akira Iwata   +10 more
doaj   +1 more source

Pixelation‐Free, Monolithic Iontronic Pressure Sensors Enabling Large‐Area Simultaneous Pressure and Position Recognition via Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
A pixelation‐free, monolithic iontronic pressure sensor enables simultaneous pressure and position sensing over large areas. AC‐driven ion release generates spatially varying impedance pathways depending on the pressure. Machine learning algorithms effectively decouple overlapping pressure–position signals from the multichannel outputs, achieving high ...
Juhui Kim   +10 more
wiley   +1 more source

Genomic Surveillance and Mutation Analysis of SARS-CoV-2 Variants among Patients in Saudi Arabia

open access: yesMicroorganisms
The genome of severe acute respiratory coronavirus-2 (SARS-CoV-2), the virus responsible for coronavirus disease 2019 (COVID-19), has undergone a rapid evolution, resulting in the emergence of multiple SARS-CoV-2 variants with amino acid changes.
Feda A. Alsuwairi   +12 more
doaj   +1 more source

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