Results 111 to 120 of about 39,090 (270)

Myelinated Nerve Fiber Analysis of the Human Greater Splanchnic Nerve

open access: yesOkajimas Folia Anatomica Japonica, 1999
The purpose of the present study is to analyze the human greater splanchnic nerve in relation to aging. We adopted a new staining method which makes it possible to discriminate various structures of the nervous tissue. We examined 25 human greater splanchnic nerves from cadavers for anatomy dissection.
J, Tanaka   +3 more
openaire   +3 more sources

Exocrine Gland Dysfunction in Parkinson's Disease: Pathophysiology, Clinical Manifestations, and Therapeutic Perspectives—A Narrative Review

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Non‐motor symptoms, especially autonomic dysfunction, are major contributors to disability and decreased quality of life in Parkinson's disease (PD). Despite being common and having a wide range of clinical facets, exocrine gland dysfunction is still not well recognized and managed.
Renato P. Munhoz   +2 more
wiley   +1 more source

Diabetic Peripheral Neuropathy: Molecular Staging, Risk Factors, Therapeutics, and Emerging Trends

open access: yesMed Research, EarlyView.
The heterogeneous landscape of DPN can be unified through a tripartite pathogenic model encompassing progressive stages of metabolic dysregulation, chronic inflammation, and overt neuronal damage. Within this framework, six clinical subtypes were identified, namely, hyperglycemia‐driven, dyslipidemia‐driven, inflammation‐driven, dysvascularity‐driven ...
Xiaofeng Dai, Mingze Tang
wiley   +1 more source

Fidelity of Sensory Reinnervation in Peroneal and Sural Nerves to Lumbar Dorsal Root Ganglia 4 and 5 After Segmental Injury to the Sciatic Nerve. [PDF]

open access: yesEur J Neurosci
Fidelity of sensory axon reinnervation was greater into the peroneal nerve, which is a mixed sensorimotor nerve, compared to the sural nerve, which is a sensory nerve. This finding suggests sensory regeneration of segmental branched defects may be improved using anatomically matching branched grafts.
Allgood J, Wong KM, Bushman J.
europepmc   +2 more sources

Feasibility and workflow analysis of confocal microscopy in robot‐assisted prostatectomy

open access: yesBJU International, EarlyView.
Objectives To assess the diagnostic accuracy, workflow feasibility, and downstream compatibility of fluorescence confocal microscopy (Histolog® Scanner [HS]; SamanTree Medical SA, Lausanne, Switzerland) compared with frozen section (FS) for intraoperative margin evaluation (IME) during nerve‐sparing robot‐assisted radical prostatectomy (RARP). Patients
Kristijan Skok   +11 more
wiley   +1 more source

Endothelial Netrin‐4 regulates oligodendrocyte precursor cell proliferation and differentiation via ET‐1 signaling in preterm white matter injury

open access: yesBrain Pathology, EarlyView.
Our findings show early increased Netrin‐4 in mice with PWMI boosts angiogenesis and OPCs proliferation. Later, high levels hinder OPCs differentiation into mature cells, impairing myelination. It may act by stimulating ET‐1 secretion. Abstract Perinatal hypoxia–ischemia is a leading cause of preterm white matter injury (PWMI), yet mechanisms ...
Fuxing Dong   +8 more
wiley   +1 more source

Comparison Outcome of Nerve Regeneration across an Eggshell Membrane Guidance Channel and Autograft

open access: yesCaspian Journal of Neurological Sciences, 2016
Background: Peripheral nerves may be damaged during an injury and its current standard treatment is using an autologous nerve. Objectives: The purpose of this experimental study is to evaluate and compare the histological results of nerve regeneration ...
Gholam-Hossein Farjah   +2 more
doaj  

Synaptic ultrastructural alterations in human focal cortical dysplasia: Insights from volume electron microscopy

open access: yesEpilepsia, EarlyView.
Abstract Objective Focal cortical dysplasia (FCD) is a developmental malformation of the cerebral cortex and a leading cause of drug‐resistant epilepsy in children and young adults. Disruption of the excitation–inhibition (E–I) balance is a hallmark of neuronal hyperexcitability in FCD, yet the underlying synaptic ultrastructural changes remain poorly ...
Gyu Hyun Kim   +6 more
wiley   +1 more source

THE EFFECTS OF NERVE GROWTH FACTOR ON MYELINATION OF REGENERATED FIBERS IN RAT [PDF]

open access: yesActa Medica Iranica, 2003
The effect of nerve growth factor (NGF) on regeneration of rat sciatic nerves in adult rat was studied. The sciatic nerve was cut out across a 6‑mm gap, then the proximal and distal stumps were inserted into the silicone tube chamber.
M. Firouzi
doaj   +1 more source

The technical and practical implementation of fundus photography in equids

open access: yesEquine Veterinary Education, EarlyView.
Summary Background Fundus photography is an important diagnostic tool in human and veterinary medicine. Advances in research are increasing its accessibility in human medicine. However, there is a lack of studies on modern fundus photography in animals, particularly in horses. Objectives To assess the use of a portable fundus camera developed for human
I. Vierling, B. Wollanke, V. Franzen
wiley   +1 more source

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