Results 21 to 30 of about 128 (121)

Ang II enhances noradrenaline release from sympathetic nerve endings thus contributing to the up-regulation of metalloprotease-2 in aortic dissection patients' aorta wall. [PDF]

open access: yesPLoS ONE, 2013
OBJECT: To test the hypothesis that angiotensin II (Ang II) could enhance noradrenaline (NA) release from sympathetic nerve endings of the aorta thus contributing to the up-regulation of matrix metalloproteinase 2 (MMP-2) during the formation of aortic ...
Zhipeng Hu   +6 more
doaj   +1 more source

Chemical lumbar sympathectomy in the treatment of recalcitrant erythromelalgia [PDF]

open access: yesJournal of Vascular Surgery, 2018
Erythromelalgia is highly disabling and treatment is often very challenging. There have been solitary case reports that it might benefit from sympathectomy. This study sought to evaluate the short-term and long-term efficacy of chemical lumbar sympathectomy (CLS) for treatment of recalcitrant erythromelalgia and try to identify a CLS-responsive subset ...
Wen-Hui, Wang   +6 more
openaire   +2 more sources

Efficacy of Lumbar Chemical Sympathectomy in the Healing of Indolent Venous Ulcers: A Prospective Study

open access: yesMinia Journal of Medical Research
Background: Venous leg ulcers (VLUs) are chronic wounds associated with venous hypertension, leading to significant morbidity and healthcare burden.
Mostafa Abdel Gany   +5 more
doaj   +1 more source

Delayed sympathetic dependence in the spared nerve injury (SNI) model of neuropathic pain

open access: yesMolecular Pain, 2007
Background Clinical and experimental studies of neuropathic pain support the hypothesis that a functional coupling between postganglionic sympathetic efferent and sensory afferent fibers contributes to the pain.
Beggah Ahmed T   +4 more
doaj   +1 more source

The Effect of Chemical Sympathectomy on Catecholamine Release at Birth [PDF]

open access: yesPediatric Research, 1986
The precise source of circulating catecholamine (CA) at birth and their role in circulatory adaptation is unclear. In order to determine the contribution of increased postganglionic sympathetic nerve activity to the CA surge at birth, we induced complete sympathectomy in near term fetal lambs prior to delivery by giving 6-hydroxydopamine.
Y, Agata   +4 more
openaire   +2 more sources

β‐Adrenergic Signaling Promotes Anti‐Tumor Immunity in TP53‐mutant Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, Volume 13, Issue 35, 24 June 2026.
β‐adrenergic stimulation enhances anti‐tumor immunity in TP53‐deficient oral squamous cell carcinoma by inducing tumor‐derived secretion of CXCL10, which attracts and activates cytotoxic CD8+ T cells. The findings demonstrate that β‐adrenergic signaling alters tumor–immune interactions via CXCL10‐mediated paracrine activation, revealing a neuro‐immune ...
Frederico O. Gleber‐Netto   +20 more
wiley   +1 more source

Phenol Neurolysis in Pain and Palliative Medicine

open access: yesPain Practice, Volume 26, Issue 5, June 2026.
ABSTRACT Background Pain is a common symptom in palliative care and affects patients' quality of life considerably. Standard analgesics are sometimes insufficient and are associated with substantial side effects. Neurolysis, the targeted destruction of nerves using thermal or chemical agents, offers an additional option for managing localized pain in ...
Jeroen H. A. Creemers   +6 more
wiley   +1 more source

Enteric Nervous System Damage by Food Contaminants: A Pathway to Neurodegeneration?

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT The enteric nervous system (ENS), a key component of the gut–brain axis, has emerged as a critical player in the pathogenesis of Parkinson's disease (PD). It is the first neural system exposed to food contaminants (FCs)—a diverse group of ubiquitous toxic compounds fortuitously present in food derived from production, processing, storage, or ...
Helena Ramos   +3 more
wiley   +1 more source

Sympathetic activity is correlated with satellite cell aging and myogenesis via β2-adrenoceptor

open access: yesStem Cell Research & Therapy, 2021
Background and objective Sympathetic activity plays an important role in the proliferation and differentiation of stem cells, and it changes over time, thereby exerting differential effects on various stem cell types.
Shiguo Yuan   +6 more
doaj   +1 more source

The Brain‐Gut Axis in Parkinson's Disease Pathology

open access: yesComprehensive Physiology, Volume 16, Issue 2, April 2026.
Exposure to environmental toxins induces gut dysbiosis, increases intestinal epithelial barrier permeability, immune activation, and oxidative stress, promoting α‐syn misfolding and propagation. Brainstem DMV neurons exhibit α‐syn pathology, dysregulating neuronal excitability and vagal control of GI functions.
Kudret Selin Ozkaya   +1 more
wiley   +1 more source

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