Long-term gliosis and molecular changes in the cervical spinal cord of the rhesus monkey after traumatic brain injury.

Abstract:

:Recovery of fine motor skills after traumatic brain injury (TBI) is variable, with some patients showing progressive improvements over time while others show poor recovery. We therefore studied possible cellular mechanisms accompanying the recovery process in a non-human primate model system, in which the lateral frontal motor cortex areas controlling the preferred upper limb were unilaterally lesioned, and the animals eventually regained fine hand motor function. Immunohistochemical staining of the cervical spinal cord, the site of compensatory sprouting and degeneration of corticospinal axons, showed profound increases in immunoreactivities for major histocompatibility complex class II molecule (MHC-II) and extracellular signal-regulated kinases (ERK1/2) up to 12 months post lesion, particularly within the lateral corticospinal tract (LCST). Double immunostaining demonstrated that phosphorylated ERK1/2 colocalized within the MCH-II + microglia, suggesting a trophic role of long-term microglia activation after TBI at the site of compensatory sprouting. Active sprouting was observed in the LCST as well as in the spinal gray matter of the lesioned animals, as illustrated by increases in growth associated protein 43. Upregulation of Nogo receptor and glutamate transporter expression was also observed in this region after TBI, suggesting possible mechanisms for controlling aberrant sprouting and/or synaptic formation en route and interstitial glutamate concentration changes at the site of axon degeneration, respectively. Taken together, these changes in the non-human primate spinal cord support a long-term trophic/tropic role for reactive microglia, in particular, during functional and structural recovery after TBI.

journal_name

J Neurotrauma

journal_title

Journal of neurotrauma

authors

Nagamoto-Combs K,Morecraft RJ,Darling WG,Combs CK

doi

10.1089/neu.2009.0966

subject

Has Abstract

pub_date

2010-03-01 00:00:00

pages

565-85

issue

3

eissn

0897-7151

issn

1557-9042

journal_volume

27

pub_type

杂志文章
  • A sensitive and reliable locomotor rating scale for open field testing in rats.

    abstract::Behavioral assessment after spinal cord contusion has long focused on open field locomotion using modifications of a rating scale developed by Tarlov and Klinger (1954). However, on-going modifications by several groups have made interlaboratory comparison of locomotor outcome measures difficult. The purpose of the pr...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.1995.12.1

    authors: Basso DM,Beattie MS,Bresnahan JC

    更新日期:1995-02-01 00:00:00

  • Effect of blast exposure on the brain structure and cognition in Macaca fascicularis.

    abstract::Blast injury to the brain is one of the major causes of death and can also significantly affect cognition and physical and psychological skills in survivors of blast. The complex mechanisms via which blast injury causes impairment of cognition and other symptoms are poorly understood. In this study, we investigated th...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2010.1591

    authors: Lu J,Ng KC,Ling G,Wu J,Poon DJ,Kan EM,Tan MH,Wu YJ,Li P,Moochhala S,Yap E,Lee LK,Teo M,Yeh IB,Sergio DM,Chua F,Kumar SD,Ling EA

    更新日期:2012-05-01 00:00:00

  • Electrophysiology and functional MRI in post-acute mild traumatic brain injury.

    abstract::Symptoms persisting beyond the acute phase (>2 months) after a mild traumatic brain injury (MTBI) are often reported, but their origin remains controversial. Some investigators evoke dysfunctional cerebral mechanisms, while others ascribe them to the psychological consequences of the injury. We address this controvers...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2010.1493

    authors: Gosselin N,Bottari C,Chen JK,Petrides M,Tinawi S,de Guise E,Ptito A

    更新日期:2011-03-01 00:00:00

  • Subtypes of post-traumatic epilepsy: clinical, electrophysiological, and imaging features.

    abstract::Post-traumatic epilepsy (PTE) is a consequence of traumatic brain injury (TBI), occurring in 10-25% of patients with moderate to severe injuries. The development of animal models for testing antiepileptogenic therapies and validation of biomarkers to follow epileptogenesis in humans necessitates sophisticated understa...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2013.3221

    authors: Gupta PK,Sayed N,Ding K,Agostini MA,Van Ness PC,Yablon S,Madden C,Mickey B,D'Ambrosio R,Diaz-Arrastia R

    更新日期:2014-08-15 00:00:00

  • Comparing model performance for survival prediction using total Glasgow Coma Scale and its components in traumatic brain injury.

    abstract::The Glasgow Coma Scale (GCS) score is used in clinical practice for patient assessment and communication among clinicians and also in outcome prediction models such as the Trauma and Injury Severity Score (TRIS). The objective of this study is to determine which GCS subscore is best associated with outcome, taking tim...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2012.2438

    authors: Lesko MM,Jenks T,O'Brien SJ,Childs C,Bouamra O,Woodford M,Lecky F

    更新日期:2013-01-01 00:00:00

  • Disorders of Consciousness due to Traumatic Brain Injury: Functional Status Ten Years Post-Injury.

    abstract::Few studies have assessed the long-term functional outcomes of patients with a disorder of consciousness due to traumatic brain injury (TBI). This study examined functional status during the first 10 years after TBI among a cohort with disorders of consciousness (i.e., coma, vegetative state, minimally conscious state...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2018.5954

    authors: Hammond FM,Giacino JT,Nakase Richardson R,Sherer M,Zafonte RD,Whyte J,Arciniegas DB,Tang X

    更新日期:2019-04-01 00:00:00

  • Is there a relationship between chronic pain and autonomic dysreflexia in persons with cervical spinal cord injury?

    abstract::The purpose of this study was to define the relationships among clinical characteristics of chronic pain, injury characteristics, affective factors and autonomic dysreflexia (AD) in people with chronic cervical spinal cord injury (SCI). A survey containing questions concerning the presence of AD, demographic factors, ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/089771504322778659

    authors: Widerström-Noga E,Cruz-Almeida Y,Krassioukov A

    更新日期:2004-02-01 00:00:00

  • Spectral analyses of cardiovascular control in rodents with spinal cord injury.

    abstract::The severity of injury to cardiovascular autonomic pathways following clinical spinal cord injury (SCI) can be evaluated with spectral analyses. Whether this technique provides a translatable assessment of cardiovascular autonomic function in rodent SCI is unknown. Beat-to-beat blood pressure and pulse interval were m...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2011.2145

    authors: Inskip JA,Ramer LM,Ramer MS,Krassioukov AV,Claydon VE

    更新日期:2012-05-20 00:00:00

  • Estrone is neuroprotective in rats after traumatic brain injury.

    abstract::In various animal and human studies, early administration of 17β-estradiol, a strong antioxidant, anti-inflammatory, and anti-apoptotic agent, significantly decreases the severity of injury in the brain associated with cell death. Estrone, the predominant estrogen in postmenopausal women, has been shown to be a promis...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2011.2274

    authors: Gatson JW,Liu MM,Abdelfattah K,Wigginton JG,Smith S,Wolf S,Simpkins JW,Minei JP

    更新日期:2012-08-10 00:00:00

  • Increased Cortical Gamma-Aminobutyric Acid Precedes Incomplete Extinction of Conditioned Fear and Increased Hippocampal Excitatory Tone in a Mouse Model of Mild Traumatic Brain Injury.

    abstract::Mild traumatic brain injury (mTBI) contributes to development of affective disorders, including post-traumatic stress disorder (PTSD). Psychiatric symptoms typically emerge in a tardive fashion post-TBI, with negative effects on recovery. Patients with PTSD, as well as rodent models of PTSD, demonstrate structural and...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2015.4190

    authors: Schneider BL,Ghoddoussi F,Charlton JL,Kohler RJ,Galloway MP,Perrine SA,Conti AC

    更新日期:2016-09-01 00:00:00

  • Neuron-specific enolase serum levels after controlled cortical impact injury in the rat.

    abstract::The aim of this study was to investigate the time course and the correlation of neuron-specific enolase (NSE) serum levels to the severity of traumatic brain injury in rats. Sixty-five male Wistar rats were subjected to severe cortical impact injury (100 PSI, 2 mm deformation). Blood samples were drawn directly after ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/089771501300227378

    authors: Woertgen C,Rothoerl RD,Brawanski A

    更新日期:2001-05-01 00:00:00

  • Pharmacological Stimulation of Mitochondrial Biogenesis Using the Food and Drug Administration-Approved β2-Adrenoreceptor Agonist Formoterol for the Treatment of Spinal Cord Injury.

    abstract::A hallmark of the progressive cascade of damage referred to as secondary spinal cord injury (SCI) is vascular disruption resulting in decreased oxygen delivery and loss of mitochondria homeostasis. While therapeutics targeting restoration of single facets of mitochondrial function have proven largely ineffective clini...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2018.5669

    authors: Scholpa NE,Williams H,Wang W,Corum D,Narang A,Tomlinson S,Sullivan PG,Rabchevsky AG,Schnellmann RG

    更新日期:2019-03-19 00:00:00

  • Development of a database for translational spinal cord injury research.

    abstract::Efforts to understand spinal cord injury (SCI) and other complex neurotrauma disorders at the pre-clinical level have shown progress in recent years. However, successful translation of basic research into clinical practice has been slow, partly because of the large, heterogeneous data sets involved. In this sense, tra...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2014.3399

    authors: Nielson JL,Guandique CF,Liu AW,Burke DA,Lash AT,Moseanko R,Hawbecker S,Strand SC,Zdunowski S,Irvine KA,Brock JH,Nout-Lomas YS,Gensel JC,Anderson KD,Segal MR,Rosenzweig ES,Magnuson DS,Whittemore SR,McTigue DM,Popovic

    更新日期:2014-11-01 00:00:00

  • Olfactory ensheathing cells: characteristics, genetic engineering, and therapeutic potential.

    abstract::Injured neurons in the mammalian central nervous system (CNS) do not normally regenerate their axons after injury. Neurotrauma to the CNS usually results in axonal damage and subsequent loss of communication between neuronal networks, causing long-term functional deficits. For CNS regeneration, repair strategies need ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章,评审

    doi:10.1089/neu.2006.23.468

    authors: Ruitenberg MJ,Vukovic J,Sarich J,Busfield SJ,Plant GW

    更新日期:2006-03-01 00:00:00

  • Relative risk of mortality after traumatic brain injury: a population-based study of the role of age and injury severity.

    abstract::To test if observed vs. expected mortality differs by age among traumatic brain injury (TBI) cases, a population-based, historical cohort study was conducted in Olmsted County, Minnesota. From all residents with any diagnosis suggestive of TBI 1985-1999, we randomly sampled 7,800 and reviewed their medical records to ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2006.0119

    authors: Flaada JT,Leibson CL,Mandrekar JN,Diehl N,Perkins PK,Brown AW,Malec JF

    更新日期:2007-03-01 00:00:00

  • Acute Cardiovascular Responses to Vagus Nerve Stimulation after Experimental Spinal Cord Injury.

    abstract::Pairing vagus nerve stimulation (VNS) with rehabilitation has emerged as a potential strategy to enhance plasticity and improve recovery in a range of neurological disorders. A recent study highlights the therapeutic promise of VNS in promoting motor recovery after spinal cord injury (SCI). We investigated the safety ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2019.6828

    authors: Sachdeva R,Krassioukov AV,Bucksot JE,Hays SA

    更新日期:2020-05-01 00:00:00

  • Glial cell-mediated deterioration and repair of the nervous system after traumatic brain injury in a rat model as assessed by positron emission tomography.

    abstract::Traumatic brain injury (TBI) is one of the most acute degenerative pathologies in the central nervous system, and in vivo indices enabling an assessment of TBI on a mechanistic basis have yet to be established. The aim of this work was to pursue neuroinflammatory changes and their link to functional disruptions of tra...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2009.1196

    authors: Yu I,Inaji M,Maeda J,Okauchi T,Nariai T,Ohno K,Higuchi M,Suhara T

    更新日期:2010-08-01 00:00:00

  • Patterns of Psychotropic Medication Use among Individuals with Traumatic Brain Injury.

    abstract::The relationship between psychotropic medication use and traumatic brain injury (TBI) is not well understood. The objective of this study was to describe patterns of psychotropic medication use during the months before and after TBI and compare with a non-TBI cohort. We conducted a retrospective cohort study using adm...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2019.6580

    authors: Albrecht JS,Wickwire EM,Mullins CD,Rao V

    更新日期:2020-04-15 00:00:00

  • Fractalkine Receptor Deficiency Is Associated with Early Protection but Late Worsening of Outcome following Brain Trauma in Mice.

    abstract::An impaired ability to regulate microglia activation by fractalkine (CX3CL1) leads to microglia chronic sub-activation. How this condition affects outcome after acute brain injury is still debated, with studies showing contrasting results depending on the timing and the brain pathology. Here, we investigated the early...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2015.4041

    authors: Zanier ER,Marchesi F,Ortolano F,Perego C,Arabian M,Zoerle T,Sammali E,Pischiutta F,De Simoni MG

    更新日期:2016-06-01 00:00:00

  • Early Increase in Cortical T2 Relaxation Is a Prognostic Biomarker for the Evolution of Severe Cortical Damage, but Not for Epileptogenesis, after Experimental Traumatic Brain Injury.

    abstract::Prognostic biomarkers for post-injury outcome are necessary for the development of neuroprotective and antiepileptogenic treatments for traumatic brain injury (TBI). We hypothesized that T2 relaxation magnetic resonance imaging (MRI) predicts the progression of perilesional cortical pathology and epileptogenesis. The ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2019.6796

    authors: Manninen E,Chary K,Lapinlampi N,Andrade P,Paananen T,Sierra A,Tohka J,Gröhn O,Pitkänen A

    更新日期:2020-12-01 00:00:00

  • A meta-analysis of clinical correlates that predict significant intracranial injury in adults with minor head trauma.

    abstract::Previous studies have resulted in conflicting results regarding the predictive effect of various clinical symptoms, signs, and plain imaging for intracranial pathology in adults with minor head injury. We sought to perform a meta-analysis of the literature to assess the significance of these factors for the prediction...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章,meta分析

    doi:10.1089/0897715041526122

    authors: Dunning J,Stratford-Smith P,Lecky F,Batchelor J,Hogg K,Browne J,Sharpin C,Mackway-Jones K,Emergency Medicine Research Group.

    更新日期:2004-07-01 00:00:00

  • Pharmacologic strategies in the treatment of experimental spinal cord injury.

    abstract::Remarkable advances have been made in pharmacologic treatments of acute and chronic spinal cord injury. The recent National Acute Spinal Cord Injury Study (NASCIS) showed that very high dose methylprednisolone given within 8 hr after injury improves neurologic recovery. The mechanism is believed to be inhibition of li...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章,评审

    doi:

    authors: Nockels R,Young W

    更新日期:1992-03-01 00:00:00

  • A novel animal model of closed-head concussive-induced mild traumatic brain injury: development, implementation, and characterization.

    abstract::Closed-head concussive injury is one of the most common causes of traumatic brain injury (TBI). While single concussions result in short-term neurologic dysfunction, multiple concussions can result in cumulative damage and increased risk for neurodegenerative disease. Despite the prevalence of concussion, knowledge ab...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2011.2057

    authors: Chen Z,Leung LY,Mountney A,Liao Z,Yang W,Lu XC,Dave J,Deng-Bryant Y,Wei G,Schmid K,Shear DA,Tortella FC

    更新日期:2012-01-20 00:00:00

  • Relationship between intracranial pressure and cortical spreading depression following fluid percussion brain injury in rats.

    abstract::Traumatic brain injury (TBI) is known to be accompanied by an increase in intracranial pressure (ICP) and in some cases, by spontaneous generation of cortical spreading depression (CSD) cycles. However, the role of CSD in the pathophysiology of cerebral contusion is still unknown. A multiparametric monitoring assembly...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/089771503322686111

    authors: Rogatsky GG,Sonn J,Kamenir Y,Zarchin N,Mayevsky A

    更新日期:2003-12-01 00:00:00

  • Progressive atrophy and neuron death for one year following brain trauma in the rat.

    abstract::Although atrophic changes have been well described following traumatic brain injury (TBI) in humans, little is known concerning the mechanisms or progression of brain tissue loss. In the present study, we evaluated the temporal profile of histopathological changes following parasagittal fluid-percussion (FP) brain inj...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.1997.14.715

    authors: Smith DH,Chen XH,Pierce JE,Wolf JA,Trojanowski JQ,Graham DI,McIntosh TK

    更新日期:1997-10-01 00:00:00

  • Onset, risk factors, and impact of delirium in patients with traumatic spinal cord injury.

    abstract::Delirium is a commonly reported acute care adverse event in patients with traumatic spinal cord injury (TSCI), but studies specifically investigating it in this population are lacking. The purpose of this study was to characterize the onset, risk factors, and impact of delirium in patients with TSCI. Patients discharg...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2013.2975

    authors: Cheung A,Thorogood NP,Noonan VK,Zhong Y,Fisher CG,Dvorak MF,Street J

    更新日期:2013-11-01 00:00:00

  • Cognitive function following traumatic brain injury: effects of injury severity and recovery period in a parasagittal fluid-percussive injury model.

    abstract::Previous work in this laboratory has demonstrated that rats show substantial deficits on the cued and hidden versions of the Morris water maze, as well as an apparent time-dependent recovery over a period of months, following moderate parasagittal fluid-percussion (FP) injury. However, the longitudinal nature of those...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.1999.16.915

    authors: Sanders MJ,Dietrich WD,Green EJ

    更新日期:1999-10-01 00:00:00

  • Serum biomarker concentrations and outcome after pediatric traumatic brain injury.

    abstract::Predicting outcome after pediatric traumatic brain injury (TBI) is important for providing information to families and prescribing rehabilitation services. The study objective was to assess whether biomarkers concentrations obtained at the time of injury are associated with outcome. Serial serum concentrations of neur...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2007.0316

    authors: Berger RP,Beers SR,Richichi R,Wiesman D,Adelson PD

    更新日期:2007-12-01 00:00:00

  • Magnetic resonance imaging detects and predicts early brain injury after subarachnoid hemorrhage in a canine experimental model.

    abstract::The canine double hemorrhage model is an established model to study cerebral vasospasm, the late sequelae of subarachnoid hemorrhage (SAH). The present study uses magnetic resonance imaging (MRI) to examine the recently reported early brain injury after SAH. Double hemorrhage SAH modeling was obtained by injecting 0.5...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2008.0518

    authors: Jadhav V,Sugawara T,Zhang J,Jacobson P,Obenaus A

    更新日期:2008-09-01 00:00:00

  • Morphologic changes in cultured astrocytes after exposure to glutamate.

    abstract::Cultured astrocytes, exposed to glutamate at a dose that is generally neurotoxic in vitro (1 mM), exhibit transient swelling in the absence of cell death. In the present study, we further characterize this response by examining the distribution of intermediate filaments and evaluating cellular ultrastructure in primar...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.1992.9.255

    authors: Noble LJ,Hall JJ,Chen S,Chan PH

    更新日期:1992-10-01 00:00:00