Results 51 to 60 of about 21,086 (303)

Tear Film and Keratitis in Space: Fluid Dynamics and Nanomedicine Strategies for Ocular Protection in Microgravity

open access: yesPharmaceutics
Spaceflight-associated dry eye syndrome (SADES) has been reported among astronauts during both International Space Station (ISS) and Space Transportation System (STS) missions.
Ryung Lee   +5 more
doaj   +1 more source

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source

Pharmacokinetics of Azithromycin, Levofloxacin, and Ofloxacin in Rabbit Extraocular Tissues After Ophthalmic Administration

open access: yesOphthalmology and Therapy, 2019
Introduction Azithromycin demonstrates high tissue distribution and prolonged elimination half-life. In this study, we monitored the pharmacokinetics of a single ophthalmic administration of 1% azithromycin ophthalmic solution containing polycarbophil in
Tatsuya Sakai   +3 more
doaj   +1 more source

The chemotactic properties of various topical brimonidine tartrate ophthalmic preparations

open access: yesBMC Pharmacology and Toxicology, 2020
Background The study aimed to evaluate and compare the leukocyte chemotactic activities of various brimonidine tartrate (BT) eye drop formulations. Methods A 96-well dot-blot platet using a Boyden-style well was used to study the chemotactic effects of ...
Ruiz Simonato Alonso   +4 more
doaj   +1 more source

Development and Characterization of a Tacrolimus/Hydroxypropyl-β-Cyclodextrin Eye Drop

open access: yesPharmaceutics, 2021
Uveitis is a vision inflammatory disorder with a high prevalence in developing countries. Currently, marketed treatments remain limited and reformulation is usually performed to obtain a tacrolimus eye drop as a therapeutic alternative in corticosteroid ...
Xurxo García-Otero   +11 more
doaj   +1 more source

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

Laser Ultrasound Super‐Resolution Imaging for Multi‐Parametric Non‐Invasive Volumetric Characterization of Brain Cancer

open access: yesAdvanced Science, EarlyView.
Laser ultrasound super‐resolution imaging (LUSSI) leverages laser‐generated ultrasound for functional 3D transcranial imaging of brain tumor vasculature. Combined with optoacoustic tomography, it is demonstrated in a glioblastoma model, revealing structural abnormalities, compressed vessels, hemorrhages, and hypoxic regions.
Daniil Nozdriukhin   +4 more
wiley   +1 more source

Microbiological Analysis of Ophthalmic Solutions

open access: yesRADS Journal of Biological Research & Applied Science, 2015
Microbial corneal contamination is the most genuine confusion of contact lens wear. A defiled contact lens arrangement and embellishments can go about as a supply for microorganisms that could conceivably agree contact lens wear and prompt sight ...
Sana Siraj Khan   +2 more
doaj  

Correction to: In Vivo Pharmacokinetics of Bromfenac Ophthalmic Solution 0.075%, Bromfenac Ophthalmic Solution 0.07%, and Nepafenac/Amfenac Ophthalmic Suspension 0.3% in Rabbits [PDF]

open access: yesOphthalmology and Therapy, 2019
In the original publication, units were incorrectly published in the results section as micrograms (µg/mL).
John D. Sheppard   +3 more
openaire   +3 more sources

Single‐Cell Transcriptome Analysis Reveals That Hmga2 Regulates Neuroinflammation and Retinal Function by Modulating Müller Cell Autophagy Through PI3K/AKT Signaling Following MCAO‐Induced Retinal Ischemia

open access: yesAdvanced Science, EarlyView.
Employing snRNA‐seq post‐MCAO‐induced retinal ischemia (RI), this study revealed a novel Hmga2‐high Müller cell subpopulation. Hmga2 knockout alleviated neuroinflammation and RI symptoms, potentially by binding PI3K and regulating Müller cell autophagy.
Weihao Lv   +11 more
wiley   +1 more source

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