Results 141 to 150 of about 99,070 (255)

The Regenerative Effect of Various Barrier Membranes With and Without Bone Grafting in Critical Size Defects in Rabbit Calvaria

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 2, April 2026.
ABSTRACT Objectives This multicentre randomized controlled clinical trial aims to investigate the regenerative effects of various thicknesses and types of barrier materials with and without bone grafting in a rabbit calvaria model. Materials and Methods One hundred male rabbits were partitioned into two groups: one without bone graft (NB) and one with ...
Abdelsalam Elaskary   +10 more
wiley   +1 more source

How I Do It: Middle Fossa Approach of Facial Nerve Decompression

open access: yesThe Laryngoscope, Volume 136, Issue 4, Page 1896-1899, April 2026.
We present a reproducible, stepwise middle fossa approach for facial nerve decompression focused on the labyrinthine segment, geniculate ganglion, and meatal foramen, with consistent anatomical landmarks to preserve hearing. The article and video detail patient setup, safe corridor creation, and retrograde drilling with practical tips to avoid cochlear
Stéphane Gargula   +7 more
wiley   +1 more source

The Glymphatic System and Meningeal Lymphatics: Current Understandings and Future Perspectives

open access: yesMedComm, Volume 7, Issue 4, April 2026.
Brain waste clearance relies on the anatomical and functional integration of the glymphatic system and meningeal lymphatic vessels. Cerebrospinal fluid influx into the brain parenchyma occurs along periarterial spaces, a process driven by polarized aquaporin‐4 (AQP4) water channels on astrocytic endfeet.
Hangzhe Sun   +8 more
wiley   +1 more source

The Acetylcholine Esterase Inhibitor Donepezil Increases Dopamine Levels in the Nucleus Accumbens and Blocks the Alcohol Deprivation Effect in Rats

open access: yesAddiction Biology, Volume 31, Issue 4, April 2026.
This study examined the effects of donepezil on mesolimbic dopamine signalling and alcohol‐related behaviours in male rats. Donepezil increases nucleus accumbens dopamine via muscarinic mechanisms and prevented further dopamine elevation after alcohol administration. Although it did not reduce regular alcohol intake, it abolished relapse‐like drinking.
Anna Loftén   +4 more
wiley   +1 more source

Do plantar calcaneal spurs make the plantar aponeurosis enthesis stronger? A biomechanical analysis

open access: yesJournal of Anatomy, Volume 248, Issue 4, Page 591-597, April 2026.
Novel testing set up for determining enthesial avulsion parameters. Donor calcanei were dissected to isolate the central band of the plantar fascia, and mounted in a custom 3D‐printed rig (Fig A, B, C) for uniaxial tensile testing of the plantar fascia enthesis (Fig D). This study demonstrated no significant differences in the avulsion parameters, Fmax
Joanna Tomlinson   +2 more
wiley   +1 more source

Do auditory deviants evoke cortical state changes under anaesthesia? A proof‐of‐concept study

open access: yesExperimental Physiology, Volume 111, Issue 4, Page 2148-2162, 1 April 2026.
Abstract Context‐dependent sensory processing within the predictive coding framework relies on detecting mismatches between incoming stimuli and internal predictive models. Sensory deviants elicit prediction errors, seen as enhanced neural responses, that update these models and influence attention and behaviour.
Laura H Bohórquez   +2 more
wiley   +1 more source

History bias and its perturbation of the stimulus representation in the macaque prefrontal cortex

open access: yesThe Journal of Physiology, Volume 604, Issue 7, Page 2985-3004, 1 April 2026.
Abstract figure legend During the execution of a distance discrimination task, we observed an interference from the most recently presented S2 stimulus on the current‐trial performance represented in the figure as weight on the arm of a balance. Specifically there was an attraction of the perceived magnitude of the first stimulus S1 towards the ...
Danilo Benozzo   +3 more
wiley   +1 more source

Pharmacological manipulation of the immediate effects of spinal trauma in neonatal rats reveals a crucial role for TRPV4 receptors

open access: yesThe Journal of Physiology, Volume 604, Issue 7, Page 3077-3093, 1 April 2026.
Abstract figure legend A, schematic illustration of the ventral aspect of an ex vivo preparation of the entire CNS from a neonatal rat subjected to a calibrated thoracic impact. The trauma induced a large depolarising injury potential (DIP, black trace) recorded from the L5 ventral root (VRrL5), which was markedly reduced by transient receptor ...
Atiyeh Mohammadshirazi   +5 more
wiley   +1 more source

Aquaporins in the Capillaries of the Dura Mater of Pigs. [PDF]

open access: yesInt J Mol Sci
Martinović S   +5 more
europepmc   +1 more source

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