Inhibition of reactive gliosis in vivo by exogenous axolemma and myelin fractions.

Abstract:

:Exogenous myelin- or axolemma-enriched fractions were assessed for the ability to inhibit biochemical and morphological expressions of reactive gliosis in rat optic nerve. Elvax pellets containing exogenous myelin, axolemma, whole-brain homogenate, liver, or red cell extracts or no homogenate were inserted into a dural slit in distal regions of crushed optic nerve. Biochemical and morphological expressions of reactive gliosis were assessed at 7 or 14 days postoperatively. Post-traumatic elevations in lactic dehydrogenase activity normally seen at 7 days postoperatively were prevented by placement of Elvax pellets containing myelin or axolemmal fractions into the optic nerve. Morphological analyses indicated an inhibition of post-traumatic elevations in glial cell numbers, surface area, and nuclear size at the 14-day time point. Exposure of the axolemmal fraction to heat or trypsin inactivated its ability to modulate reactive gliotic changes. Myelin fractions were trypsin-sensitive, but not heat-sensitive. In contrast, Elvax pellets containing whole-brain tissue homogenates or liver and red cell membranes had no significant effects on post-traumatic glial changes relative to preparations in which homogenate-free pellets were used.

journal_name

Exp Neurol

journal_title

Experimental neurology

authors

Politis MJ

doi

10.1016/0014-4886(88)90108-2

subject

Has Abstract

pub_date

1988-05-01 00:00:00

pages

288-96

issue

2

eissn

0014-4886

issn

1090-2430

pii

0014-4886(88)90108-2

journal_volume

100

pub_type

杂志文章
  • Depolarizing influences increase low-affinity NGF receptor gene expression in cultured Purkinje neurons.

    abstract::Multiple cellular and molecular interactions are required for the differentiation and development of central neurons. For example, neural activity may modulate trophic function. In the developing cerebellum, establishment of functional excitatory synaptic connections coincides with the expression of NGF and its recept...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1006/exnr.1993.1018

    authors: Cohen-Cory S,Elliott RC,Dreyfus CF,Black IB

    更新日期:1993-02-01 00:00:00

  • Nerve regeneration through biodegradable polyester tubes.

    abstract::One approach to repair of transected nerves is to attempt extrinsic guidance of axons across the gaps. We inserted the proximal and distal stumps of severed mouse sciatic nerves into opposite ends of biodegradable polyester tubes. The nerves and ensheathing tubes were examined after postoperative survival times of as ...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/0014-4886(85)90162-1

    authors: Henry EW,Chiu TH,Nyilas E,Brushart TM,Dikkes P,Sidman RL

    更新日期:1985-12-01 00:00:00

  • Ampakine CX516 ameliorates functional deficits in AMPA receptors in a hippocampal slice model of protein accumulation.

    abstract::AMPAkines are positive modulators of AMPA receptors, and previous work has shown that these compounds can facilitate synaptic plasticity and improve learning and memory in both animals and humans; thus, their role in the treatment of cognitive impairment is worthy of investigation. In this study, we have utilized an o...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2008.07.010

    authors: Kanju PM,Parameshwaran K,Sims C,Bahr BA,Shonesy BC,Suppiramaniam V

    更新日期:2008-11-01 00:00:00

  • Frequency specific activity in subthalamic nucleus correlates with hand bradykinesia in Parkinson's disease.

    abstract::Local field potential recordings made from the basal ganglia of patients undergoing deep brain stimulation have suggested that frequency specific activity is involved in determining the rate of force development and the peak force at the outset of a movement. However, the extent to which the basal ganglia might be inv...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2012.11.011

    authors: Tan H,Pogosyan A,Anzak A,Foltynie T,Limousin P,Zrinzo L,Ashkan K,Bogdanovic M,Green AL,Aziz T,Brown P

    更新日期:2013-02-01 00:00:00

  • Tooth pulp-evoked jaw-opening reflex in the cat: evidence for central facilitation induced by noxious discharge in the intradental nerve fibers.

    abstract::The tooth pulp-evoked jaw-opening reflex was studied in the barbiturate-anesthetized cat. At liminal intensity of the stimulus, a stable short-latency response was obtained in the digastricus and in the tongue. At a higher stimulus intensity, there occasionally appeared to be a prolonged discharge of variable duration...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/0014-4886(86)90135-4

    authors: Pertovaara A,Huopaniemi T,Aukee K

    更新日期:1986-04-01 00:00:00

  • Use of cell-based assays in myasthenia gravis and other antibody-mediated diseases.

    abstract::The increasing demand on diagnostic assays that are sensitive and specific for pathogenic antibodies, and the interest in identifying new antigens, prompted the development of cell-based assays for the detection of autoantibodies in myasthenia gravis and other autoimmune disorders. Cell-based assays were initially use...

    journal_title:Experimental neurology

    pub_type: 杂志文章,评审

    doi:10.1016/j.expneurol.2015.01.011

    authors: Rodriguez Cruz PM,Huda S,López-Ruiz P,Vincent A

    更新日期:2015-08-01 00:00:00

  • Intranasal cotinine improves memory, and reduces depressive-like behavior, and GFAP+ cells loss induced by restraint stress in mice.

    abstract::Posttraumatic stress disorder (PTSD), chronic psychological stress, and major depressive disorder have been found to be associated with a significant decrease in glial fibrillary acidic protein (GFAP) immunoreactivity in the hippocampus of rodents. Cotinine is an alkaloid that prevents memory impairment, depressive-li...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2017.06.016

    authors: Perez-Urrutia N,Mendoza C,Alvarez-Ricartes N,Oliveros-Matus P,Echeverria F,Grizzell JA,Barreto GE,Iarkov A,Echeverria V

    更新日期:2017-09-01 00:00:00

  • Multipotent stem/progenitor cells with similar properties arise from two neurogenic regions of adult human brain.

    abstract::Recent in vitro studies have shown that the periventricular subependymal zone (SEZ) of the rodent brain is capable of de novo generation of neurons and glia. There is less information available on neurogenesis in the adult human brain, and no study has shown the clonal generation of neurons and glia from in vitro-gene...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1006/exnr.1999.7028

    authors: Kukekov VG,Laywell ED,Suslov O,Davies K,Scheffler B,Thomas LB,O'Brien TF,Kusakabe M,Steindler DA

    更新日期:1999-04-01 00:00:00

  • The effect of inherited hydrocephalus and shunt treatment on cortical pyramidal cell dendrites in the infant H-Tx rat.

    abstract::The neuronal basis for neurological deficits in infantile hydrocephalus is poorly understood. Changes in the dendritic architecture of pyramidal cells of the auditory cortex have been measured at 21 days after birth in H-Tx rats. Tissue was prepared by the rapid Golgi method from hydrocephalic and control litter-mates...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1006/exnr.1996.0161

    authors: Harris NG,McAllister JP 2nd,Conaughty JM,Jones HC

    更新日期:1996-10-01 00:00:00

  • Regulation of autophagy by inhibitory CSPG interactions with receptor PTPσ and its impact on plasticity and regeneration after spinal cord injury.

    abstract::Chondroitin sulfate proteoglycans (CSPGs), extracellular matrix molecules that increase dramatically following a variety of CNS injuries or diseases, have long been known for their potent capacity to curtail cell migrations as well as axon regeneration and sprouting. The inhibition can be conferred through binding to ...

    journal_title:Experimental neurology

    pub_type: 杂志文章,评审

    doi:10.1016/j.expneurol.2020.113276

    authors: Tran AP,Warren PM,Silver J

    更新日期:2020-06-01 00:00:00

  • Polypathology and dementia after brain trauma: Does brain injury trigger distinct neurodegenerative diseases, or should they be classified together as traumatic encephalopathy?

    abstract::Neuropathological studies of human traumatic brain injury (TBI) cases have described amyloid plaques acutely after a single severe TBI, and tau pathology after repeat mild TBI (mTBI). This has helped drive the hypothesis that a single moderate to severe TBI increases the risk of developing late-onset Alzheimer's disea...

    journal_title:Experimental neurology

    pub_type: 杂志文章,评审

    doi:10.1016/j.expneurol.2015.06.015

    authors: Washington PM,Villapol S,Burns MP

    更新日期:2016-01-01 00:00:00

  • Overexpression of GRK6 rescues L-DOPA-induced signaling abnormalities in the dopamine-depleted striatum of hemiparkinsonian rats.

    abstract::l-DOPA therapy in Parkinson's disease often results in side effects such as l-DOPA-induced dyskinesia (LID). Our previous studies demonstrated that defective desensitization of dopamine receptors caused by decreased expression of G protein-coupled receptor kinases (GRKs) plays a role. Overexpression of GRK6, the isofo...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2015.02.008

    authors: Ahmed MR,Bychkov E,Kook S,Zurkovsky L,Dalby KN,Gurevich EV

    更新日期:2015-04-01 00:00:00

  • Stem cells for the treatment of spinal cord injury.

    abstract::This article reviews stem cell-based strategies for spinal cord injury repair, and practical issues concerning their translation to the clinic. Recent progress in the stem cell field includes clinically compliant culture conditions and directed differentiation of both embryonic stem cells and somatic stem cells. We pr...

    journal_title:Experimental neurology

    pub_type: 杂志文章,评审

    doi:10.1016/j.expneurol.2007.09.002

    authors: Coutts M,Keirstead HS

    更新日期:2008-02-01 00:00:00

  • Differential expression of ErbB3 and ErbB4 neuregulin receptors in dopamine neurons and forebrain areas of the adult rat.

    abstract::Neuregulins have been shown to play an important role in the development of the central nervous system, but their function in adult tissues is still unclear. We investigated the expression of the neuregulin receptors erbB3 and erbB4 in the adult rat brain by in situ hybridization histochemistry. Areas with considerabl...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1006/exnr.1999.7163

    authors: Steiner H,Blum M,Kitai ST,Fedi P

    更新日期:1999-10-01 00:00:00

  • Modification of vestibular-induced pause neuron firing during anesthesia and light sleep.

    abstract::Anatomic and electrophysiologic evidence suggests there is a vestibular input to eye movement-related pause neurons in the midline of the pontine reticular formation of the cat. The present investigation sought to explore the functional significance of this vestibular drive by examining pause neuron response to horizo...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/0014-4886(87)90300-1

    authors: Ito J,Markham CH,Curthoys IS

    更新日期:1987-03-01 00:00:00

  • Discharge from total populations of Ia and II afferent fibers in the cat's deefferented medial gastrocnemius muscle during static stretch.

    abstract::Estimates were made of the changing volumes of discharge arising from the total populations of Ia and II spindle afferent fibers in the cat's deefferented medial gastrocnemius as the muscle was extended stepwise over its excursion range. The estimates were based on values reported elsewhere for (i) the incidence of ac...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/0014-4886(83)90017-1

    authors: Botterman BR,Eldred E

    更新日期:1983-04-01 00:00:00

  • Potassium and caffeine contractures in limb muscles of normal and dystrophic (C57 BL/6J dy2J/dy2J) mice.

    abstract::The strength of contractures, produced by 15 to 146 mM [K]0 (as L-glutamate), was measured in isolated small bundles of muscle fibers from the fast-twitch extensor digitorum longus and from the slow-twitch soleus of normal and dystrophic (C57 BL/6J dy2J/dy2J) mice. The analysis of the relation between the maximal ampl...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/0014-4886(85)90179-7

    authors: Noireaud J,Léoty C

    更新日期:1985-03-01 00:00:00

  • Upregulation of the cannabinoid CB2 receptor in environmental and viral inflammation-driven rat models of Parkinson's disease.

    abstract::In recent years, it has become evident that Parkinson's disease is associated with a self-sustaining cycle of neuroinflammation and neurodegeneration, with dying neurons activating microglia, which, once activated, can release several factors that kill further neurons. One emerging pharmacological target that has the ...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2016.06.014

    authors: Concannon RM,Okine BN,Finn DP,Dowd E

    更新日期:2016-09-01 00:00:00

  • Extent of pre-operative L-DOPA-induced dyskinesia predicts the severity of graft-induced dyskinesia after fetal dopamine cell transplantation.

    abstract::Graft-induced dyskinesia has emerged as a problematic side effect after transplantation of fetal dopamine cells into the striatum of patients with Parkinson's disease. These adverse effects of dystonic and choreatiform hyperkinesias that persisted even after withdrawal of L-DOPA medication are not yet fully understood...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2011.09.017

    authors: García J,Carlsson T,Döbrössy M,Nikkhah G,Winkler C

    更新日期:2011-12-01 00:00:00

  • Bilateral effects of unilateral GDNF administration on dopamine- and GABA-regulating proteins in the rat nigrostriatal system.

    abstract::Dopamine (DA) affects GABA neuronal function in the striatum and together these neurotransmitters play a large role in locomotor function. We recently reported that unilateral striatal administration of GDNF, a growth factor that has neurotrophic effects on DA neurons and enhances DA release, bilaterally increased str...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2009.05.013

    authors: Salvatore MF,Gerhardt GA,Dayton RD,Klein RL,Stanford JA

    更新日期:2009-09-01 00:00:00

  • Adult human olfactory neural progenitors cultured in defined medium.

    abstract::Neurosphere-forming cells (NSFCs) derived from primary cultures of adult human olfactory epithelium were established in minimum essential medium (MEM) with Hanks balanced salts and 10% heat-inactivated fetal bovine serum (FBS). A totally defined medium (DM) was employed to examine their proliferation, lineage restrict...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2003.10.022

    authors: Zhang X,Klueber KM,Guo Z,Lu C,Roisen FJ

    更新日期:2004-04-01 00:00:00

  • Stepwise motor and all-or-none sensory recovery is associated with nonlinear sparing after incremental spinal cord injury in rats.

    abstract::Spinal cord injury (SCI) causes motor and sensory deficits that impair functional performance. While more functional recovery occurs with greater white matter sparing (WMS), it is unclear which locomotor features are more vulnerable to SCI than others, if recovery of certain features depends on specific amounts of WMS...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2004.09.016

    authors: Kloos AD,Fisher LC,Detloff MR,Hassenzahl DL,Basso DM

    更新日期:2005-02-01 00:00:00

  • Nuclear magnetic resonance response of protons in normal and pathological human muscles.

    abstract::An in vitro study of the nuclear magnetic resonance (NMR) response of protons in normal and pathological human skeletal muscle is presented. Muscle biopsies from 34 patients with various neuromuscular diseases and five normal subjects were studied by proton NMR techniques and the results were compared with those of li...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/0014-4886(83)90159-0

    authors: Borghi L,Savoldi F,Scelsi R,Villa M

    更新日期:1983-07-01 00:00:00

  • Neuronal migration on laminin involves neuronal contact formation followed by nuclear movement inside a preformed process.

    abstract::Neuronal migration was investigated in rodent cerebellum in vitro and in vivo. Time-lapse video recording showed that cultured neurons migrated on laminin by first extending neurites that formed contacts with other neurons. This was followed by movement of the cell nucleus inside the preformed process. No guidance cue...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/0014-4886(92)90119-b

    authors: Liesi P

    更新日期:1992-08-01 00:00:00

  • Mossy fibers are the primary source of afferent input to ectopic granule cells that are born after pilocarpine-induced seizures.

    abstract::Granule cell (GC) neurogenesis increases following seizures, and some newborn GCs develop in abnormal locations within the hilus. These ectopic GCs (EGCs) display robust spontaneous and evoked excitatory activity. However, the pattern of afferent input they receive has not been fully defined. This study used electron ...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2005.08.007

    authors: Pierce JP,Melton J,Punsoni M,McCloskey DP,Scharfman HE

    更新日期:2005-12-01 00:00:00

  • Neurite outgrowth is enhanced by anti-idiotypic monoclonal antibodies to the ganglioside GM1.

    abstract::Exogenously added gangliosides enhance sprouting, neurite outgrowth, and other neuronal activities; this effect may be initiated when a ganglioside binds to a membrane protein or when a ganglioside intercalates into the plasma membrane. To test whether binding to membrane proteins is sufficient for ganglioside-mediate...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1006/exnr.1997.6459

    authors: Riggott MJ,Matthew WD

    更新日期:1997-05-01 00:00:00

  • Defining the mechanisms that underlie cortical hyperexcitability in amyotrophic lateral sclerosis.

    abstract::Amyotrophic lateral sclerosis [ALS] is a rapidly progressive neurodegenerative disorder of motor neurons, heralded by the development of cortical hyperexcitability. Reduction of short interval intracortical inhibition [SICI] in ALS, a feature linked to the development of cortical hyperexcitability, may be mediated by ...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2009.08.017

    authors: Vucic S,Cheah BC,Kiernan MC

    更新日期:2009-11-01 00:00:00

  • Increased amyloid protein precursor and apolipoprotein E immunoreactivity in the selectively vulnerable hippocampus following transient forebrain ischemia in gerbils.

    abstract::The postischemic time course of amyloid protein precursor (APP), beta-amyloid protein (beta-AP), and apolipoprotein E (APO-E) immunoreactivity were examined in comparison to neuronal necrosis in the selectively vulnerable hippocampal CA1 region of gerbils subjected to 10 min of bilateral carotid occlusion-induced fore...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1006/exnr.1995.1062

    authors: Hall ED,Oostveen JA,Dunn E,Carter DB

    更新日期:1995-09-01 00:00:00

  • Differential change in mRNA expression of p75 and Trk neurotrophin receptors in nucleus gracilis after spinal nerve ligation in the rat.

    abstract::In peripheral neuropathy (PN), dorsal column (DC) fibers that synapse in the nucleus gracilis (NuGr) mediate expression of mechanical allodynia and have increased expression of brain-derived neurotrophic factor (BDNF). Neurotrophins (NTs) are implicated in pathology or repair in PN. To assess NTs in the NuGr in PN, mR...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/j.expneurol.2004.03.011

    authors: Goettl VM,Hussain SR,Alzate O,Wirtz DJ,Stephens RL Jr,Hackshaw KV

    更新日期:2004-06-01 00:00:00

  • Reappearance of embryonic neutral alpha-glucosidase isoenzyme in acid maltase-deficient muscle of Japanese quail.

    abstract::Two neutral alpha-glucosidase isoenzymes were isolated from the muscle of Japanese quails with late-onset acid maltase deficiency. One isoenzyme is predominantly expressed in embryonic muscle and the other in adult muscle. The time of switching from one to the other of these two neutral alpha-glucosidases was the same...

    journal_title:Experimental neurology

    pub_type: 杂志文章

    doi:10.1016/0014-4886(88)90117-3

    authors: Usuki F,Ishiura S,Higuchi I,Sugita H

    更新日期:1988-05-01 00:00:00