Results 41 to 50 of about 14,304 (180)

Gastrin and Nitric Oxide Production in Cultured Gastric Antral Mucosa Are Altered in Response to a Gastric Digest of a Dietary Supplement

open access: yesFrontiers in Veterinary Science, 2021
In vitro organ culture can provide insight into isolated mucosal responses to particular environmental stimuli. The objective of the present study was to investigate the impact of a prolonged culturing time as well as the addition of acidic gastric fluid
Jennifer L. MacNicol, Wendy Pearson
doaj   +1 more source

Endothelium‐ and epithelium‐derived novel endogenous catecholamines as modulators of the autonomic nervous system

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 15, Page 4091-4110, August 2026.
Abstract Catecholamines are classically viewed as neuronal transmitters and adrenal hormones; however, accumulating evidence demonstrates that sources other than nerve fibres and adrenal medulla play a fundamental role in local organ regulation. Physiological paradoxes, such as preserved organ function after denervation or transplantation, challenge a ...
Mariana G. de Oliveira   +3 more
wiley   +1 more source

Clinical Features and Surgical Outcomes of Cats With Presumed Primary Lens Instability: A Retrospective Study of 34 Cases (2018–2022)

open access: yesVeterinary Ophthalmology, Volume 29, Issue 4, July 2026.
ABSTRACT Objective Describe the clinical features, disease progression, and outcomes of presumed primary lens instability (PLI) in cats, and to assess its association with glaucoma. Animals Studied Thirty‐four cats (68 eyes). Procedures Medical records were reviewed for signalment, clinical history, ophthalmic findings, and treatment.
Havi Sarfaty   +5 more
wiley   +1 more source

An integrated platform for 2‐D and 3‐D optical and electrical mapping of arrhythmias in Langendorff‐perfused rabbit hearts

open access: yesThe Journal of Physiology, Volume 604, Issue 13, Page 5200-5220, 1 July 2026.
Abstract figure legend Integrated multimodal platform for panoramic cardiac mapping in isolated heart experiments. On the left, an image of the experimental setup during data acquisition showing a Langendorff‐perfused rabbit heart surrounded by three optical cameras (CAM A, B and C) positioned 120° apart, each coupled with high‐power LEDs for panoramic
Jimena Siles   +8 more
wiley   +1 more source

Possible approaches to reproduction of endothelial dysfunction. searching for the optimal model

open access: yesФармакокинетика и Фармакодинамика
Purpose of the study. Search for an optimal approach to developing a translational model of endothelial dysfunction (ED).Materials and methods. The experiments were carried out on 58 white male rats, which were randomized into 8 groups: 1st (n = 6 ...
I. B. Tsorin   +5 more
doaj   +1 more source

Reduction in hippocampal cholinergic neurostimulating peptide enhances memory impairment in AppNL‐G‐F KI mice

open access: yesAlzheimer's &Dementia, Volume 22, Issue 6, June 2026.
Abstract INTRODUCTION Whether cholinergic activity in the septohippocampal network affects cognitive dysfunction via hippocampal cholinergic neurostimulating peptide (HCNP) in Alzheimer's pathogenesis remains unclear. METHODS An Alzheimer's pathogenesis by mutation in amyloid‐beta precursor protein gene (AppNL‐G‐F) knock‐in (KI) and HCNP precursor ...
Yo Tsuda   +10 more
wiley   +1 more source

Hydrogen Sulfide (H2S) and Reactive Oxygen Species (ROS) Scavengers Have a Protective Effect on Carbachol-induced Contractions That are Impaired by High Glucose in Detrusor Smooth Muscle

open access: yesJournal of Urological Surgery
Objective: Urinary bladder dysfunction, that is one of the most common diabetic complications, is associated with bladder overactivity, increased bladder capacity and also impaired bladder smooth muscle contractions.
Merve Denizalti   +1 more
doaj   +1 more source

Pharmacological basis for the medicinal use of cardamom in asthma

open access: yesBangladesh Journal of Pharmacology, 2011
Cardamom (Elettaria cardamomum) is widely used in folk medicine for the treatment of asthma. This study describes its airways relaxant potential, with elucidation of possible underlying mechanism.
Arif ullah Khan   +2 more
doaj   +1 more source

Wearable biofluids colorimetric biosensors

open access: yesFlexMat, Volume 3, Issue 2, Page 299-326, June 2026.
Wearable and flexible colorimetric sensors enable real‐time, non‐invasive detection through visible color changes. Advances in materials and device engineering have driven their development; however, challenges remain in sensitivity, selectivity, and scalable manufacturing.
Zhaoyuan Lyu   +8 more
wiley   +1 more source

Engineered Pericyte‐Targeted Extracellular Vesicles Protect Against Hypoperfusion‐Induced Cognitive Impairment and Vascular Demyelination

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 6, June 2026.
Schematic illustration on a therapeutic strategy wherein engineered extracellular vesicles (EVs) are delivered intranasally and specifically target pericytes. In a model of chronic cerebral hypoperfusion (BCAS), this targeted approach preserves cerebral blood flow, reinforces blood‐brain barrier (BBB) integrity, stabilizes the neurovascular unit (NVU),
Weiwei Shen   +11 more
wiley   +1 more source

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