Response of abdominal muscle to graded mechanical loads.

Abstract:

:Abdominal muscle electromyograms were monitored in response to graded mechanical loads added to either inspiration or expiration in anesthetized cats. The surgical preparation, the apparatus, and the levels of loads applied (resistive, tracheal occlusion, and continuous positive pressure) were matched with those employed in our previous study on medullary expiratory neurons [Baker et al, 1979]. Although expiratory neuron firing was significantly increased by each of three graded levels of expiratory resistive loads, abdominal muscles were activated in only about 50% of the animals exposed to the highest-level resistive load. The smaller resistive loads failed to elicit any discernible abdominal muscle activity. These findings suggest that the lower motor neurons have a higher threshold for activation than the medullary neurons. Recruitment of medullary expiratory neurons and integration of synaptic input at the spinal level must play important roles in the response to expiratory loading. Abdominal muscles did not respond to mechanical loading during inspiration. Bilateral cervical vagotomy eliminated the abdominal muscle responses to expiratory loads.

journal_name

J Neurosci Res

authors

Baker JP Jr,Frazier DT

doi

10.1002/jnr.490130413

subject

Has Abstract

pub_date

1985-01-01 00:00:00

pages

581-9

issue

4

eissn

0360-4012

issn

1097-4547

journal_volume

13

pub_type

杂志文章
  • Neurons rely on glucose rather than astrocytic lactate during stimulation.

    abstract::Brain metabolism increases during stimulation, but this increase does not affect all energy metabolism equally. Briefly after stimulation, there is a local increase in cerebral blood flow and in glucose uptake, but a smaller increase in oxygen uptake. This indicates that temporarily the rate of glycolysis is faster th...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章,评审

    doi:10.1002/jnr.24374

    authors: Díaz-García CM,Yellen G

    更新日期:2019-08-01 00:00:00

  • TorsinA in PC12 cells: localization in the endoplasmic reticulum and response to stress.

    abstract::Most cases of early-onset torsion dystonia are caused by deletion of GAG in the coding region of the DYT1 gene encoding torsinA. This autosomal dominant neurologic disorder is characterized by abnormal movements, believed to originate from neuronal dysfunction in the basal ganglia of the human brain. The torsins (tors...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.10567

    authors: Hewett J,Ziefer P,Bergeron D,Naismith T,Boston H,Slater D,Wilbur J,Schuback D,Kamm C,Smith N,Camp S,Ozelius LJ,Ramesh V,Hanson PI,Breakefield XO

    更新日期:2003-04-15 00:00:00

  • In vitro studies of primary explosive blast loading on neurons.

    abstract::In a military setting, traumatic brain injury (TBI) is frequently caused by blast waves that can trigger a series of neuronal biochemical changes. Although many animal models have been used to study the effects of primary blast waves, elucidating the mechanisms of damage in a whole-animal model is extremely complex. I...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.23594

    authors: Zander NE,Piehler T,Boggs ME,Banton R,Benjamin R

    更新日期:2015-09-01 00:00:00

  • Tobacco cembranoids protect the function of acute hippocampal slices against NMDA by a mechanism mediated by alpha4beta2 nicotinic receptors.

    abstract::Nicotine has been reported to be neuroprotective in experimental and epidemiological studies. In addition to nicotine, tobacco and cigarette smoke contain cembranoids, which are antagonists of neuronal nicotinic receptors (nAChR). Exposure of hippocampal slices to N-methyl-D-aspartate (NMDA) decreases the population s...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.20666

    authors: Ferchmin PA,Hao J,Perez D,Penzo M,Maldonado HM,Gonzalez MT,Rodriguez AD,de Vellis J

    更新日期:2005-12-01 00:00:00

  • Pathogenesis of cerebral vasospasm following aneurysmal subarachnoid hemorrhage: putative mechanisms and novel approaches.

    abstract::Cerebral vasospasm is a potentially incapacitating or lethal complication in patients with aneurysmal subarachnoid hemorrhage (SAH). The development of effective preventative and therapeutic interventions has been largely hindered by the fact that the underlying pathogenic mechanisms of cerebral vasospasm remain poorl...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章,评审

    doi:10.1002/jnr.21823

    authors: Kolias AG,Sen J,Belli A

    更新日期:2009-01-01 00:00:00

  • Mitogen activated protein (MAP) kinase activity is increased in adult mouse superior cervical ganglia during culturing.

    abstract::We have used adult mouse superior cervical ganglia (SCG) to study the role of mitogen activated protein (MAP) kinase activity during axonal outgrowth in vitro. An initial peak in activity within the first hours of culture was followed by a substantially higher activity after 1 to 2 days, a time when axons were activel...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/(SICI)1097-4547(19980515)52:4<453::AID-JNR

    authors: Svensson B,Ekström PA

    更新日期:1998-05-15 00:00:00

  • Glycolipid sialosyltransferase activity in synaptosomes exhibits a product specificity for (2-8)disialosyl lactosyl ceramide (ganglioside GD3).

    abstract::Intact synaptosomes prepared from 28-day-old rat brains were incubated with CMP-N-acetyl-(14C) neuraminic acid in Krebs-Henseleit buffer in an atmosphere of 95% O2: 5% CO2, at 37 degrees C. The activity of CMP-NANA:ganglioside sialosyltransferase using endogenous acceptors was 0.84 pmoles NANA transferred/mg synaptoso...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.490180312

    authors: Durrie R,Saito M,Rosenberg A

    更新日期:1987-01-01 00:00:00

  • Expression of TNF alpha in central neurons of Lewis rat spinal cord after EAE induction.

    abstract::Experimental allergic encephalomyelitis (EAE), an animal model for multiple sclerosis (MS), is a demyelinating autoimmune disease of the central nervous system (CNS). The proinflammatory cytokine TNF alpha, as an endogenous mediator of inflammation, plays an important role in the pathogenesis of EAE disease. In this s...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/(SICI)1097-4547(19970901)49:5<592::AID-JNR

    authors: Villarroya H,Marie Y,Ouallet JC,Le Saux F,Tchélingérian JL,Baumann N

    更新日期:1997-09-01 00:00:00

  • Comparison of neuregulin-1 expression in olfactory ensheathing cells, Schwann cells and astrocytes.

    abstract::Recently we demonstrated that a member of the neuregulin-1 (NRG-1) family of growth factors is a mitogen and survival factor for olfactory ensheathing cells (OECs). OECs are specialized glial cells within the olfactory system that are believed to play a role in the continual nerve re-growth of this tissue. OECs share ...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/1097-4547(20000715)61:2<172::AID-JNR8>3.0.

    authors: Thompson RJ,Roberts B,Alexander CL,Williams SK,Barnett SC

    更新日期:2000-07-15 00:00:00

  • Sodium L-lactate differently affects brain-derived neurothrophic factor, inducible nitric oxide synthase, and heat shock protein 70 kDa production in human astrocytes and SH-SY5Y cultures.

    abstract::The present study analyzed the in vitro effects induced by sodium L-lactate on human astrocytes and the SH-SY5Y cell line, when added at concentrations of 5, 10, and 25 mmol/liter. Expression of brain-derived neurotrophic factor (BDNF), inducible nitric oxide synthase (iNOS), and heat shock protein 70 kDa (HSP70) was ...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.23154

    authors: Coco M,Caggia S,Musumeci G,Perciavalle V,Graziano AC,Pannuzzo G,Cardile V

    更新日期:2013-02-01 00:00:00

  • Mitochondrial nuclear receptors and transcription factors: who's minding the cell?

    abstract::Mitochondria are power organelles generating biochemical energy, ATP, in the cell. Mitochondria play a variety of roles, including integrating extracellular signals and executing critical intracellular events, such as neuronal cell survival and death. Increasing evidence suggests that a cross-talk mechanism between mi...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章,评审

    doi:10.1002/jnr.21564

    authors: Lee J,Sharma S,Kim J,Ferrante RJ,Ryu H

    更新日期:2008-04-01 00:00:00

  • Respiration in rat cerebral astrocytes from primary culture.

    abstract::Respiration was measured polarographically in astrocytes from dissociated neonatal rat cerebra grown in primary culture. Cells grown in a modified Eagle's minimal essential medium containing 20% fetal calf serum for 14 to 21 days respired at a rate of 34.23 n at. equiv 0 mg protein-1 min-1. Cells which were grown in t...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.490050605

    authors: Olson JE,Holtzman D

    更新日期:1980-01-01 00:00:00

  • 4-Aminopyridine causes apoptosis and blocks an outward rectifier K+ channel in malignant astrocytoma cell lines.

    abstract::Among the ion channels and pumps activated by growth factor stimulation, K+ channels have been implicated in the growth and proliferation of several cancer cell lines. The role of these channels in central nervous system tumors, however, has not been described. This study used the malignant astrocytoma cell lines U87 ...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:

    authors: Chin LS,Park CC,Zitnay KM,Sinha M,DiPatri AJ Jr,Perillán P,Simard JM

    更新日期:1997-04-15 00:00:00

  • Weak organic acids induce taurine release through an osmotic-sensitive process in in vivo rat hippocampus.

    abstract::Isotonic media containing sodium salts from weak organic acids induce cell swelling in several experimental preparations (Grinstein et al., 1984; Jakubovicz et al., 1987). In vivo perfusion of rat dentate gyrus, using a microdialysis probe, with modified Krebs-Ringer bicarbonate solutions in which 50 mM NaCl was isoto...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.490260205

    authors: Solis JM,Herranz AS,Herreras O,Menéndez N,del Rio RM

    更新日期:1990-06-01 00:00:00

  • Glutamate and metabotropic glutamate receptors associated with innervation of the uterine cervix during pregnancy: receptor antagonism inhibits c-Fos expression in rat lumbosacral spinal cord at parturition.

    abstract::Dorsal root ganglia (DRG) neurons connect the spinal cord and uterine cervix, and are activated at parturition with subsequent stimulation of secondary neurons in the spinal dorsal horn and autonomic areas. Neuropeptide neurotransmitters and receptors have been studied in these areas, but amino acid transmitters, e.g....

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.21225

    authors: Ghosh C,Storey-Workley M,Usip S,Hafemeister J,Miller KE,Papka RE

    更新日期:2007-05-01 00:00:00

  • Cannabinoid receptor agonist-stimulated [35S]guanosine triphosphate gammaS binding in the brain of C57BL/6 and DBA/2 mice.

    abstract::The two inbred strains of mice C57BL/6 (alcohol-preferring) and DBA/2 (alcohol-avoiding) mice have been shown to differ significantly in their preference for alcohol (EtOH). We have previously demonstrated the differences in the density and the affinity of cannabinoid (CB1) receptors in the brains of the two inbred C5...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.1094

    authors: Basavarajappa BS,Hungund BL

    更新日期:2001-05-15 00:00:00

  • EGF and NGF injected into the brain of old mice enhance BDNF and ChAT in proliferating subventricular zone.

    abstract::The response of cells localized in the brain subventricular zone (SVZ) to growth factor stimulation has been largely described for development and adult life, whereas no information on their behavior during aging is available. To address the question of whether the cells in the SVZ of old mice respond to the intracere...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.10614

    authors: Tirassa P,Triaca V,Amendola T,Fiore M,Aloe L

    更新日期:2003-06-01 00:00:00

  • Excitatory amino acid neurotoxicity in cultured retinal neurons: involvement of N-methyl-D-aspartate (NMDA) and non-NMDA receptors and effect of ganglioside GM1.

    abstract::Cultures of chicken day 8 embryo retinal cells, essentially free of contaminating non-neuronal elements, were used to examine the neurotoxicity of various excitatory amino acid transmitter receptor agonists. At 7 days in vitro, N-methyl-D-aspartate (NMDA), following 24 hr exposure to 0.1-1.0 mM, destroyed 60-70% of th...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.490270210

    authors: Facci L,Leon A,Skaper SD

    更新日期:1990-10-01 00:00:00

  • Ginkgolide B revamps neuroprotective role of apurinic/apyrimidinic endonuclease 1 and mitochondrial oxidative phosphorylation against Aβ25-35 -induced neurotoxicity in human neuroblastoma cells.

    abstract::Accumulating evidence points to roles for oxidative stress, amyloid beta (Aβ), and mitochondrial dysfunction in the pathogenesis of Alzheimer's disease (AD). In neurons, the base excision repair pathway is the predominant DNA repair (BER) pathway for repairing oxidized base lesions. Apurinic/apyrimidinic endonuclease ...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.23565

    authors: Kaur N,Dhiman M,Perez-Polo JR,Mantha AK

    更新日期:2015-06-01 00:00:00

  • Effects of ganglioside treatments on lesion-induced behavioral impairments and sprouting in the CNS.

    abstract::Recent findings suggest that exogenous gangliosides improve recovery of a learned behavior (alternation in a T-maze) which is thought to be related to sprouting after lesions of the entorhinal cortex. In the present investigation, we studied an unlearned behavior (the open-field hyperactivity resulting from bilateral ...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.490120228

    authors: Fass B,Ramirez JJ

    更新日期:1984-01-01 00:00:00

  • Synergistic increase in nerve growth factor secretion by cultured vascular smooth muscle cells treated with injury-related growth factors.

    abstract::Vascular smooth muscle (VSM) cells comprise one of the primary targets of the sympathetic nervous system and have been shown to secrete nerve growth factor (NGF). There is increasing evidence that changes in the levels of NGF in the adult may underlie certain pathological conditions. To investigate the potential role ...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:

    authors: Creedon DJ,Tuttle JB

    更新日期:1997-02-01 00:00:00

  • Ceramide in rafts (detergent-insoluble fraction) mediates cell death in neurotumor cell lines.

    abstract::Detergent-resistant lipid microdomains (Rafts) were isolated from human oligodendroglioma (HOG), human neuroblastoma (LA-N-5), and immortalized dorsal root ganglion (F-11) cell lines by sucrose-density gradient ultracentrifugation and shown to be enriched in cholesterol, sphingomyelin, and ceramide. [(3)H]palmitate la...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.10549

    authors: Kilkus J,Goswami R,Testai FD,Dawson G

    更新日期:2003-04-01 00:00:00

  • Olig2-lineage cells preferentially differentiate into oligodendrocytes but their processes degenerate at the chronic demyelinating stage of proteolipid protein-overexpressing mouse.

    abstract::In chronic demyelinating lesions of the central nervous system, insufficient generation of oligodendrocytes (OLs) is not due to a lack of oligodendrocyte precursor cells (OPCs), because the accumulation of OPCs and premyelinating OLs can be observed within these lesions. Here we sought to identify the basis for the fa...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.23153

    authors: Shimizu T,Tanaka KF,Takebayashi H,Higashi M,Wisesmith W,Ono K,Hitoshi S,Ikenaka K

    更新日期:2013-02-01 00:00:00

  • Neural influences on synovial mast cell density in rat.

    abstract::The mast cell, an immunocompetent cell that contributes to neurogenic inflammation in a variety of tissues, including synovium, is found in close proximity to peripheral terminals of unmyelinated primary afferents and sympathetic postganglionic nerve terminals. In this study we evaluated the hypothesis that the densit...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.490260306

    authors: Levine JD,Coderre TJ,Covinsky K,Basbaum AI

    更新日期:1990-07-01 00:00:00

  • A difference in the in vivo cerebral production of [1-14C] lactate from D-[3-14C] glucose in chronic mental patients.

    abstract::Data from a study in which 12 chronic mental patients and 12 control subject were given D-[3-14C] glucose intravenously in our arterio-venous technique for determining cerebral metabolism in vivo were reexamined. Previously unpublished whole-blood lactate determinations in these experiments indicated a cerebral produc...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.490060209

    authors: Sacks W,Schechter DC,Sacks S

    更新日期:1981-01-01 00:00:00

  • Increase in mitochondrial density within axons and supporting cells in response to demyelination in the Plp1 mouse model.

    abstract::We used the Plp1-overexpressing transgenic mouse model to investigate whether progressive demyelination of axons results in adaptive changes involving mitochondria within the axons. These models have myelinated axons from birth but gradually lose myelin and develop axonal loss associated with progressive neurological ...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.21867

    authors: Hogan V,White K,Edgar J,McGill A,Karim S,McLaughlin M,Griffiths I,Turnbull D,Nichols P

    更新日期:2009-02-01 00:00:00

  • NID67, a small putative membrane protein, is preferentially induced by NGF in PC12 pheochromocytoma cells.

    abstract::In an effort to identify genes involved in neuronal differentiation, we have used representational difference analysis (RDA) to clone cDNAs that are preferentially induced by nerve growth factor (NGF) vs. epidermal growth factor (EGF) in PC12 pheochromocytoma cells. We now report the cloning of a previously unknown pr...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.1058

    authors: Vician L,Silver AL,Farias-Eisner R,Herschman HR

    更新日期:2001-04-15 00:00:00

  • Integrin-type signaling has a distinct influence on NMDA-induced cytoskeletal disassembly.

    abstract::Adhesion responses triggered by integrin-class matrix receptors have been implicated in the synaptic reorganization events necessary for certain types of neuronal plasticity. Hippocampal slice cultures were used to test whether the related structural transformations elicited by NMDA receptor stimulation are regulated ...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/(SICI)1097-4547(20000315)59:6<827::AID-JNR

    authors: Bahr BA

    更新日期:2000-03-15 00:00:00

  • Nanoscale intracortical iron injection induces chronic epilepsy in rodent.

    abstract::We studied the electrophysiological, hemodynamic, and cytomorphological consequences of microhemorrhagic brain injury induced by a nanoscale iron injection. Of particular interest were the etiology, development, and treatment of epilepsy associated with this injury. We developed an animal model of chronic epilepsy usi...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.23328

    authors: Jo A,Heo C,Schwartz TH,Suh M

    更新日期:2014-03-01 00:00:00

  • Fucosyl-GM1 expression and amyloid-beta protein accumulation in PC12 cells.

    abstract::Gangliosides, sialic acid-containing glycosphingolipids, are ubiquitously expressed in all eukaryotic cells and are localized primarily in the plasma membrane. For a rat pheochromocytoma cell line, PC12, which has been used frequently as a model for investigating events leading to neuronal differentiation, it is gener...

    journal_title:Journal of neuroscience research

    pub_type: 杂志文章

    doi:10.1002/jnr.21031

    authors: Yanagisawa M,Ariga T,Yu RK

    更新日期:2006-11-01 00:00:00