Results 11 to 20 of about 28,451 (193)

Expression of sympathetic nervous system genes in Lamprey suggests their recruitment for specification of a new vertebrate feature.

open access: yesPLoS ONE, 2011
The sea lamprey is a basal, jawless vertebrate that possesses many neural crest derivatives, but lacks jaws and sympathetic ganglia. This raises the possibility that the factors involved in sympathetic neuron differentiation were either a gnathostome ...
Daniela Häming   +5 more
doaj   +1 more source

Myophosphorylase Knock Out Prevents the Exaggerated Exercise Pressor Reflex in Rats With Simulated Peripheral Artery Disease. [PDF]

open access: yesActa Physiol (Oxf)
ABSTRACT Aim Controversy exists on which metabolites determine the exaggerated exercise pressor reflex (EPR) in peripheral artery disease (PAD). In decerebrated rats, we investigated the role played by lactate and hydrogen ions in a model of PAD, which was simulated by ligating the femoral artery for 72 h before the start of the experiment.
Ducrocq GP   +3 more
europepmc   +2 more sources

Highly localized interactions between sensory neurons and sprouting sympathetic fibers observed in a transgenic tyrosine hydroxylase reporter mouse

open access: yesMolecular Pain, 2011
Background Sprouting of sympathetic fibers into sensory ganglia occurs in many preclinical pain models, providing a possible anatomical substrate for sympathetically enhanced pain.
Zhang Jun-Ming   +3 more
doaj   +1 more source

Electrophysiological Investigation of the Subcellular Fine Tuning of Sympathetic Neurons by Hydrogen Sulfide

open access: yesFrontiers in Pharmacology, 2017
H2S is well-known as hypotensive agent, whether it is synthetized endogenously or administered systemically. Moreover, the H2S donor NaHS has been shown to inhibit vasopressor responses triggered by stimulation of preganglionic sympathetic fibers.
Manuel Dominguez-Rodriguez   +3 more
doaj   +1 more source

Morphology of sympathetic chain in Saguinus niger

open access: yesAnais da Academia Brasileira de Ciências, 2013
Saguinus niger popularly known as Sauim, is a Brazilian North primate. Sympathetic chain investigation would support traumatic and/or cancer diagnosis which are little described in wild animals.
MARINA P.E. PINTO   +4 more
doaj   +1 more source

Inhibition of neuronal apoptosis and axonal regression ameliorates sympathetic atrophy and hemodynamic alterations in portal hypertensive rats. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND AND AIM:A neuronal pathway participates in the development of portal hypertension: blockade of afferent sensory nerves in portal vein ligated (PVL) rats simultaneously prevents brain cardiovascular regularory nuclei activation, neuromodulator ...
Nahia Ezkurdia   +6 more
doaj   +1 more source

MUSCARINIC RECEPTORS IN RAT SYMPATHETIC GANGLIA [PDF]

open access: yesBritish Journal of Pharmacology, 1980
Potential changes in isolated superior cervical ganglia of the rat produced by muscarinic‐receptor agonists were recorded by an extracellular ‘air‐gap’ method.Muscarinic agonists produced a delayed low‐amplitude ganglion depolarization, frequently preceded by a hyperpolarization. Potentials were enhanced by reducing [K+]oor [Ca2+]o.Mean ED50values (μm)
D A, Brown   +3 more
openaire   +2 more sources

Distribution and immunohistochemical properties of autonomic neurons supplying the ovine hip joint capsule

open access: yesVeterinární Medicína, 2018
Combined retrograde tracing and double labelling immunohistochemistry were applied to study the distribution and chemical coding of autonomic neurons projecting to the ovine hip joint capsule.
W. Sienkiewicz   +4 more
doaj   +1 more source

Twist1 controls a cell-specification switch governing cell fate decisions within the cardiac neural crest. [PDF]

open access: yesPLoS Genetics, 2013
Neural crest cells are multipotent progenitor cells that can generate both ectodermal cell types, such as neurons, and mesodermal cell types, such as smooth muscle. The mechanisms controlling this cell fate choice are not known.
Joshua W Vincentz   +5 more
doaj   +1 more source

Satellite glia modulate sympathetic neuron survival, activity, and autonomic function

open access: yeseLife, 2022
Satellite glia are the major glial cells in sympathetic ganglia, enveloping neuronal cell bodies. Despite this intimate association, the extent to which sympathetic functions are influenced by satellite glia in vivo remains unclear.
Aurelia A Mapps   +10 more
doaj   +1 more source

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