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Research on Reliability Growth of Shock Absorption System in Rapid Secure Device of Shipboard Helicopter

open access: yesIEEE Access, 2023
Aiming the problem that the mechanical claw in very few rapid secure devices (RSD) failed to capture the fixed rod of the shipboard helicopter due to the lose effectiveness of the internal shock absorption system of the RSD, a reliability growth test ...
Zhuxin Zhang   +5 more
doaj   +1 more source

Research on Reliability Growth of Chain Transmission System in Rapid Secure Device of Shipborne Helicopter

open access: yesIEEE Access, 2023
Aiming the chain transmission system in the rapid secure device (RSD) of shipborne helicopter, an individual fault was that the chain was broken, and then the system gave an alarm.
Zhuxin Zhang   +5 more
doaj   +1 more source

Development and validation of a stability-indicating HPLC

open access: yesPakistan Journal of Pharmaceutical Sciences, 2023
Fosaprepitant dimeglumine, an injectable phosphorylated prodrug of aprepitant, has been approved for preventing chemotherapy-induced nausea and vomiting.
Lili Huang   +7 more
doaj   +1 more source

Translation of ionic liquids to be enteric nanoparticles for facilitating oral absorption of cyclosporine A

open access: yesBioengineering & Translational Medicine, 2023
Ionic liquids (ILs) attract more and more interests in improving drug transport across membrane, including transdermal, nasal, and oral delivery. However, some drawbacks of ILs impede the application in oral drug delivery, such as rapid precipitation of ...
Kaiheng Liu   +9 more
doaj   +1 more source

An in situ dual-anchoring strategy for enhanced immobilization of PD-L1 to treat autoimmune diseases

open access: yesNature Communications, 2023
Immune checkpoints play key roles in maintaining self-tolerance. Targeted potentiation of the checkpoint molecule PD-L1 through in situ manipulation offers clinical promise for patients with autoimmune diseases.
Shenqiang Wang   +9 more
doaj   +1 more source

Accurate and sensitive probing of onset of micellization based on absolute aggregation‐caused quenching effect

open access: yesAggregate, 2022
Probing the onset of micellization, or determining the critical micelle concentration (CMC), is of crucial importance while remains to be challenged by growing demand for extraordinary sensitivity and accuracy.
Haisheng He   +8 more
doaj   +1 more source

Modulating autophagic flux via ROS-responsive targeted micelles to restore neuronal proteostasis in Alzheimer's disease

open access: yesBioactive Materials, 2022
Compromised autophagy and defective lysosomal clearance significantly contribute to impaired neuronal proteostasis, which represents a hallmark of Alzheimer's disease (AD) and other age-related neurodegenerative disorders. Growing evidence has implicated
Shuting Xu   +11 more
doaj   +1 more source

In vivo dissolution of poorly water-soluble drugs: Proof of concept based on fluorescence bioimaging

open access: yesActa Pharmaceutica Sinica B, 2021
In vitro‒in vivo correlation (IVIVC) of solid dosage forms should be established basically between in vitro and in vivo dissolution of active pharmaceutical ingredients. Nevertheless, in vivo dissolution profiles have never been accurately portrayed. The
Yinqian Yang   +9 more
doaj   +1 more source

Influence of verapamil on the pharmacokinetics of rotundic acid in rats and its potential mechanism

open access: yesPharmaceutical Biology, 2021
Context Rotundic acid (RA), a plant-derived pentacyclic triterpene acid, has been reported to possess extensive pharmacological activities. The poor bioavailability limits its further development and potential clinic application. Objective To clarify the
Haihua Shang   +7 more
doaj   +1 more source

Novel Pharmaceutical Strategies for Enhancing Skin Penetration of Biomacromolecules

open access: yesPharmaceuticals, 2022
Skin delivery of biomacromolecules holds great advantages in the systemic and local treatment of multiple diseases. However, the densely packed stratum corneum and the tight junctions between keratinocytes stand as formidable skin barriers against the ...
Luyu Zhang   +7 more
doaj   +1 more source

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