Results 111 to 120 of about 39,698 (257)

Assessment of Sensitivity and Specificity of Common Sensory Tests in Diagnosing Digital Nerve Lacerations

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT Introduction/Aims Digital nerve lacerations are common. Current methods employed to differentiate intact and transected digital nerves lack diagnostic accuracy. This may result in patients with intact nerves undergoing unnecessary surgery. The objective of the study was to determine the best diagnostic method for detecting true sensory nerve ...
Joshua N. Wong   +5 more
wiley   +1 more source

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

Optoelectronic Interfaces for Nongenetic Modulation of Excitable Tissues

open access: yesSmall Methods, EarlyView.
This review summarizes recent advances in nongenetic optoelectronic technologies for the modulation of excitable biotissues, covering material selection, device design, and working principles, as well as characterization methods. Representative applications in in vitro and in vivo models of the cardiac, central, and peripheral nervous systems are ...
Qi Wang, Jinghua Li
wiley   +1 more source

The sensory penis: A comprehensive immunohistological and ontogenetic exploration of human penile innervation

open access: yesAndrology, EarlyView.
Abstract Background Penile sexual sensation relies on intricate neural structures that remain incompletely characterized. Immunohistological insights into their development and organization can enhance understanding of penile neuroanatomy and function, while optimizing surgical outcomes.
Alfonso Cepeda‐Emiliani   +6 more
wiley   +1 more source

Studies on cultured Schwann cells: the induction of myelin synthesis, and the control of their proliferation by a new growth factor [PDF]

open access: yes, 1981
We have recently described the use of immunological methods to identify and purify rat Schwann cells. In dissociated cultures of neonatal sciatic nerve, all of the cells can be identified by antigenic criteria as either Schwann cells or fibroblasts.
Brockes, J. P.   +2 more
core  

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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