Results 51 to 60 of about 150,572 (297)

N, S Co‐Doped Carbon Quantum Dots‐Riboflavin Composite Photosensitizers for Enhanced Iontophoresis‐Assisted Corneal Cross‐Linking

open access: yesAdvanced Science, EarlyView.
This study explores the use of N, S co‐doped carbon quantum dots (NS‐CQDs) as carriers for riboflavin, creating NS‐CQDs‐RF composite photosensitizers. These composites improve riboflavin absorption, enhance ROS generation efficiency, and preserve corneal epithelium integrity.
Tinghong Xu   +9 more
wiley   +1 more source

Xylazine awareness, desire, use and exposure: Preliminary findings from the Rhode Island community-based drug checking cohort study

open access: yesDrug and Alcohol Dependence Reports
Background: Xylazine is an ⍺2 adrenergic receptor agonist and a veterinary sedative that can cause severe health complications yet interventions to detect and treat human exposure remain underdeveloped.
Ju Nyeong Park   +8 more
doaj   +1 more source

In vivo detection of cortical optical changes associated with seizure activity with optical coherence tomography. [PDF]

open access: yes, 2012
The most common technology for seizure detection is with electroencephalography (EEG), which has low spatial resolution and minimal depth discrimination. Optical techniques using near-infrared (NIR) light have been used to improve upon EEG technology and
Binder, Devin K   +8 more
core   +1 more source

GATA4‐Driven Transcription of HtrA1 Promotes Cellular Senescence in Ménière's Disease and Age‐Related Audio‐Vestibular Dysfunction

open access: yesAdvanced Science, EarlyView.
This study identifies the HDAC6/GATA4/HtrA1 axis as a critical driver of cellular senescence in the inner ear. GATA4 nuclear translocation, facilitated by HDAC6 downregulation, transcriptionally activates HtrA1, promoting hair cell senescence, SASP, and audio‐vestibular dysfunction in models of Ménière's disease and age‐related audio‐vestibular ...
Na Zhang   +16 more
wiley   +1 more source

‘Tranq’: perceptions of xylazine and harm reduction practices among people receiving treatment for substance use disorders

open access: yesHarm Reduction Journal
Background Xylazine, commonly known as ‘Tranq,’ is a veterinary tranquilizer that is increasingly found in the recreational opioid supply, complicating the user experience.
Aaron Salwan   +4 more
doaj   +1 more source

Neurobehavioral Impacts of Xylazine and Piracetam Interaction on NADH Oxidase in the Rat Brain

open access: yesKufa Journal for Veterinary Medical Sciences
      In the present study, the effects of different doses of xylazine combined with piracetam were investigated through different behavioral experiments. Xylazine is alpha 2 adrenergic agonist a veterinary sedative, and analgesic agent.
Shaker M. Kermasha   +1 more
doaj   +1 more source

A Central Somatic Transmission Mediates Proprioceptive Facilitation of Muscle Pain

open access: yesAdvanced Science, EarlyView.
Zhang et al. uncover a novel central mechanism for persistent muscle pain, in which TRPA1 sensitization in MeV proprioceptive neurons enhances somatic secretion. This, in turn, disinhibits descending pain control from neighboring noradrenergic locus coeruleus neurons via local GABAergic circuits, thereby promoting inflammatory muscle pain.
Xiaoyu Zhang   +15 more
wiley   +1 more source

Xylazine awareness and attitudes among people who use drugs in Ohio, 2023–2024

open access: yesHarm Reduction Journal
Background The prevalence of xylazine, a non-opioid tranquilizer not for human consumption, in illicitly manufactured fentanyl is increasing in the United States. However, little is known about xylazine awareness and attitudes among people who use drugs.
Nichole L. Michaels   +4 more
doaj   +1 more source

Monitoring retinal changes with optical coherence tomography predicts neuronal loss in experimental autoimmune encephalomyelitis. [PDF]

open access: yes, 2019
BACKGROUND:Retinal optical coherence tomography (OCT) is a clinical and research tool in multiple sclerosis, where it has shown significant retinal nerve fiber (RNFL) and ganglion cell (RGC) layer thinning, while postmortem studies have reported RGC loss.
Aktas, Orhan   +18 more
core   +1 more source

Paternal Circadian Disruption Impairs Offspring Cognition via Sperm microRNAs

open access: yesAdvanced Science, EarlyView.
Paternal circadian disruption remodels the sperm small RNA payload, elevating miR‐92a‐3p/miR‐25‐3p levels and perturbing early embryonic gene regulatory programs. Microinjection experiments and single‐embryo transcriptomics reveal sex‐specific developmental vulnerabilities, ultimately impairing offspring hippocampal synaptic plasticity and cognition ...
Kexin Zou   +22 more
wiley   +1 more source

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