Results 1 to 10 of about 115,025 (142)

At the crossroad between Ewing sarcoma and neuroblastoma: a report of two cases of Ewing sarcoma with post treatment neuroblastoma-like differentiation [PDF]

open access: yesDiagnostic Pathology
Background Ewing sarcoma (ES) is the second most frequent sarcoma of bone, often affecting young patients and pursuing an aggressive clinical course. Among therapeutic choices, radio- and chemotherapy are employed in neoadjuvant setting, and they yield ...
Giorgia Arcovito   +5 more
doaj   +2 more sources

Changes in Metabolism and Proteostasis Drive Aging Phenotype in Aplysia californica Sensory Neurons

open access: yesFrontiers in Aging Neuroscience, 2020
Aging is associated with cognitive declines that originate in impairments of function in the neurons that make up the nervous system. The marine mollusk Aplysia californica (Aplysia) is a premier model for the nervous system uniquely suited to ...
Nicholas S. Kron   +2 more
doaj   +1 more source

Neurogenesis of the scallop Azumapecten farreri: from the first larval sensory neurons to the definitive nervous system of juveniles

open access: yesFrontiers in Zoology, 2022
Background Scallops are among the best-studied bivalve mollusks. However, adult nervous system and neurogenesis studies of scallops are limited. Here, we studied the localization of neurotransmitters (serotonin/5-HT, FMRFamide, catecholamines) in adult ...
Marina Kniazkina, Vyacheslav Dyachuk
doaj   +1 more source

Age-related deficits in synaptic plasticity rescued by activating PKA or PKC in sensory neurons of Aplysia californica

open access: yesFrontiers in Aging Neuroscience, 2015
Brain aging is associated with declines in synaptic function that contribute to memory loss, including reduced postsynaptic response to neurotransmitters and decreased neuronal excitability.
Andrew T Kempsell, Lynne A Fieber
doaj   +1 more source

Behavioral aging is associated with reduced sensory neuron excitability in Aplysia californica

open access: yesFrontiers in Aging Neuroscience, 2014
Invertebrate models have advantages for understanding the basis of behavioral aging due to their simple nervous systems and short lifespans. The potential usefulness of Aplysia californica in aging research is apparent from its long history of ...
Andrew T Kempsell, Lynne A Fieber
doaj   +1 more source

Whole-transcriptome changes in gene expression accompany aging of sensory neurons in Aplysia californica

open access: yesBMC Genomics, 2018
Background Large-scale molecular changes occur during aging and have many downstream consequences on whole-organism function, such as motor function, learning, and memory.
Justin B. Greer   +2 more
doaj   +1 more source

Spinal afferent neurons projecting to the rat lung and pleura express acid sensitive channels

open access: yesRespiratory Research, 2006
Background The acid sensitive ion channels TRPV1 (transient receptor potential vanilloid receptor-1) and ASIC3 (acid sensing ion channel-3) respond to tissue acidification in the range that occurs during painful conditions such as inflammation and ...
Kummer Wolfgang   +4 more
doaj   +1 more source

Incidência de pneumotórax residual após simpatectomia torácica videotoracoscópica com e sem drenagem pleural e sua possível influência na dor pós-operatória The incidence of residual pneumothorax after video-assisted sympathectomy with and without pleural drainage and its effect on postoperative pain

open access: yesJornal Brasileiro de Pneumologia, 2008
OBJETIVO: Avaliar se o pneumotórax residual após simpatectomia torácica videotoracoscópica tem incidência diferente quando utilizada a drenagem pleural pós-operatória ou não e se este pneumotórax residual, quando presente, pode influenciar a dor pós ...
Alexandre Garcia de Lima   +5 more
doaj   +1 more source

Signs of Sympathetic Denervation Associated With a Thoracic Melanoma in a Horse

open access: yesJournal of Veterinary Internal Medicine, 1997
Sympathetic denervation in a 20‐year‐old, gray, Thorough‐bred‐Percheron gelding was manifested by cutaneous hyperthermia and sweating over the right side of the body, demarcated by a line from the withers to the elbow and extending cranially.
Michael J. Murray   +4 more
doaj   +1 more source

The Clinico-pathology Loci, Diagnosis and Management of Mediastinal Masses: A Retrospective Study in a Tertiary Care Hospital [PDF]

open access: yesBengal Physician Journal
Background: The mediastinum is known to be a space within the domain of the thorax housing the important organs, blood vessels, nerves, lymphatics along with the surrounding connective tissue, where the International Thymic Malignancy Interest Group ...
Shilpa Basu Roy   +2 more
doaj   +1 more source

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