Enduring vulnerability to transient reinstatement of hemiplegia by prazosin after traumatic brain injury.

Abstract:

:A single dose of an alpha1-noradrenergic antagonist transiently reinstates hemiplegia after recovery from brain injury, which suggests that noradrenaline (NA) is required to maintain recovery. No systematic studies have determined the postinjury duration of this vulnerability. This study used a within-subject, dose-response design to determine whether prazosin (PRAZ), an alpha1-NA antagonist, or propranolol (PROP), a beta-NA antagonist, would continue to reinstate hemiplegia over time after recovery from weight-drop traumatic brain injury (TBI). PRAZ transiently reinstated hemiplegia as measured by beam walk (BW) score in a dose-dependent manner, with the same degree of symptom reinstatement at 1, 3, 6, and 12 months post-TBI. Between-animal variability in reinstatement of hemiplegia by PRAZ was predicted by severity of deficits in BW ability 24 h after TBI. In contrast, PRAZ did not reinstate tactile placing deficits at 1 month post-TBI suggesting a different mechanism of maintaining recovery for each task. Reinstatement of symptoms are not due to sedation. Only TBI rats receiving PRAZ, not high, sedating doses of PROP or saline (SAL), showed return of hemiplegia. These data indicate that vulnerability to transient reinstatement of hemiplegia on some tasks endures long after functional recovery from TBI.

journal_name

J Neurotrauma

journal_title

Journal of neurotrauma

authors

Stibick DL,Feeney DM

doi

10.1089/08977150151070955

subject

Has Abstract

pub_date

2001-03-01 00:00:00

pages

303-12

issue

3

eissn

0897-7151

issn

1557-9042

journal_volume

18

pub_type

杂志文章
  • Subacute Pain after Traumatic Brain Injury Is Associated with Lower Insular N-Acetylaspartate Concentrations.

    abstract::Persistent pain is experienced by more than 50% of persons who sustain a traumatic brain injury (TBI), and more than 30% experience significant pain as early as 6 weeks after injury. Although neuropathic pain is a common consequence after CNS injuries, little attention has been given to neuropathic pain symptoms after...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2015.4098

    authors: Widerström-Noga E,Govind V,Adcock JP,Levin BE,Maudsley AA

    更新日期:2016-07-15 00:00:00

  • Longitudinal Improvement in Balance Error Scoring System Scores among NCAA Division-I Football Athletes.

    abstract::The Balance Error Scoring System (BESS) is a commonly used concussion assessment tool. Recent studies have questioned the stability and reliability of baseline BESS scores. The purpose of this longitudinal prospective cohort study is to examine differences in yearly baseline BESS scores in athletes participating on an...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2017.5072

    authors: Mathiasen R,Hogrefe C,Harland K,Peterson A,Smoot MK

    更新日期:2018-02-15 00:00:00

  • A follow-up study of neurometabolic alterations in female concussed athletes.

    abstract::Athletes who sustain a concussion demonstrate a variety of symptoms and neuropsychological alterations that could be brought on by neurometabolic abnormalities. However, no study has yet investigated these aspects in female athletes using magnetic resonance spectroscopy. The present study investigated the neurometabol...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2013.3083

    authors: Chamard E,Henry L,Boulanger Y,Lassonde M,Théoret H

    更新日期:2014-02-15 00:00:00

  • Sodium Cromoglycate Decreases Sensorimotor Impairment and Hippocampal Alterations Induced by Severe Traumatic Brain Injury in Rats.

    abstract::Severe traumatic brain injury (TBI) results in significant functional disturbances in the hippocampus. Studies support that sodium cromoglycate (CG) induces neuroprotective effects. This study focused on investigating the effects of post-TBI subchronic administration of CG on hippocampal hyperexcitability and damage a...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2019.6975

    authors: Segovia-Oropeza M,Santiago-Castañeda C,Orozco-Suárez SA,Concha L,Rocha L

    更新日期:2020-12-01 00:00:00

  • Body weight, limb size, and muscular properties of early paraplegic mice.

    abstract::Patients with spinal cord injury (SCI) typically experience body weight loss, motor function deficits, and a general decline of physical fitness. Animal models with these characteristics can serve to study the detailed adaptive changes following SCI. In the present study, we report the use of an adult paraplegic mouse...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/0897715041651060

    authors: Landry E,Frenette J,Guertin PA

    更新日期:2004-08-01 00:00:00

  • Predictors of Response to 4-Aminopyridine in Chronic Canine Spinal Cord Injury.

    abstract::4-Aminopyridine (4AP), a potassium channel antagonist, can improve hindlimb motor function in dogs with chronic thoracolumbar spinal cord injury (SCI); however, individual response is variable. We hypothesized that injury characteristics would differ between dogs that do and do not respond to 4AP. Our objective was to...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2018.5975

    authors: Lewis MJ,Laber E,Olby NJ

    更新日期:2019-05-01 00:00:00

  • Does Specialized Inpatient Rehabilitation Affect Whether or Not People with Traumatic Spinal Cord Injury Return Home?

    abstract::Return to living at home is an important patient-reported outcome following traumatic spinal cord injury (tSCI). Specialized inpatient rehabilitation assists such patients in maximizing function and independence. Our project aim was to describe those patients receiving specialized rehabilitation after tSCI in Canada, ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2016.4930

    authors: Cheng CL,Plashkes T,Shen T,Fallah N,Humphreys S,O'Connell C,Linassi AG,Ho C,Short C,Ethans K,Charbonneau R,Paquet J,Noonan VK

    更新日期:2017-10-15 00:00:00

  • Effects of nimodipine on posttraumatic spinal cord ischemia in baboons.

    abstract::Posttraumatic ischemia appears to be largely responsible for the extension of lesions in acute injury of the spinal cord. In the present study, we have evaluated the putative improvement of axonal function by the calcium channel blocker nimodipine after acute trauma of the spinal cord. Three techniques were used: (1) ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.1993.10.201

    authors: Pointillart V,Gense D,Gross C,Bidabé AM,Gin AM,Rivel J,Caillé JM,Sénégas J

    更新日期:1993-07-01 00:00:00

  • Therapeutic vaccination for closed head injury.

    abstract::Closed head injury often has a devastating outcome, partly because the insult, like other injuries to the central nervous system (CNS), triggers self-destructive processes. During studies of the response to other CNS insults, it was unexpectedly discovered that the immune system, if well controlled, provides protectio...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/089771503767168483

    authors: Kipnis J,Nevo U,Panikashvili D,Alexandrovich A,Yoles E,Akselrod S,Shohami E,Schwartz M

    更新日期:2003-06-01 00:00:00

  • Traumatic brain injury induces prolonged accumulation of cyclooxygenase-1 expressing microglia/brain macrophages in rats.

    abstract::Inflammatory cellular responses to brain injury are promoted by proinflammatory messengers. Cyclooxygenases (prostaglandin endoperoxide H synthases [PGH]) are key enzymes in the conversion of arachidonic acid into prostanoids, which mediate immunomodulation, mitogenesis, apoptosis, blood flow, secondary injury (lipid ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/089771501750451802

    authors: Schwab JM,Seid K,Schluesener HJ

    更新日期:2001-09-01 00:00:00

  • Spinal Cord Injury Caused by Stab Wounds: Incidence, Natural History, and Relevance for Future Research.

    abstract::Spinal cord injury caused by stab wounds (SCISW) results from a partial or complete transection of the cord, and presents opportunities for interventional research. It is recognized that there is low incidence, but little is known about the natural history or the patient's suitability for long-term clinical outcome st...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2015.4375

    authors: McCaughey EJ,Purcell M,Barnett SC,Allan DB

    更新日期:2016-08-01 00:00:00

  • Traumatic brain injury and long-term quality of life: findings from an Australian study.

    abstract::Recent calls have been made for the inclusion of health-related quality of life (HRQoL) in traumatic brain injury studies. This study reports the impact of TBI on traditional measures (general health, depression, social isolation, labor force participation), self-assessed health function status using the SF-36 version...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2008.0735

    authors: Hawthorne G,Gruen RL,Kaye AH

    更新日期:2009-10-01 00:00:00

  • The Evolution of Post-Traumatic Stress Disorder following Moderate-to-Severe Traumatic Brain Injury.

    abstract::Increasing evidence indicates that post-traumatic stress disorder (PTSD) may develop following traumatic brain injury (TBI), despite most patients having no conscious memory of their accident. This prospective study examined the frequency, timing of onset, symptom profile, and trajectory of PTSD and its psychiatric co...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2015.3992

    authors: Alway Y,Gould KR,McKay A,Johnston L,Ponsford J

    更新日期:2016-05-01 00:00:00

  • Investigating the properties of the hemodynamic response function after mild traumatic brain injury.

    abstract::Abstract Although several functional magnetic resonance imaging (fMRI) studies have been conducted in human models of mild traumatic brain injury (mTBI), to date no studies have explicitly examined how injury may differentially affect both the positive phase of the hemodynamic response function (HRF) as well as the po...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章,随机对照试验

    doi:10.1089/neu.2013.3069

    authors: Mayer AR,Toulouse T,Klimaj S,Ling JM,Pena A,Bellgowan PS

    更新日期:2014-01-15 00:00:00

  • tPA-S481A prevents neurotoxicity of endogenous tPA in traumatic brain injury.

    abstract::Traumatic brain injury (TBI) is associated with loss of autoregulation due to impaired responsiveness to cerebrovascular dilator stimuli, which leads to cerebral hypoperfusion and neuronal impairment or death. Upregulation of tissue plasminogen activator (tPA) post-TBI exacerbates loss of cerebral autoregulation and N...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2012.2328

    authors: Armstead WM,Riley J,Yarovoi S,Cines DB,Smith DH,Higazi AA

    更新日期:2012-06-10 00:00:00

  • White Matter Changes and Confrontation Naming in Retired Aging National Football League Athletes.

    abstract::Using diffusion tensor imaging (DTI), we assessed the relationship of white matter integrity and performance on the Boston Naming Test (BNT) in a group of retired professional football players and a control group. We examined correlations between fractional anisotropy (FA) and mean diffusivity (MD) with BNT T-scores i...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2016.4446

    authors: Strain JF,Didehbani N,Spence J,Conover H,Bartz EK,Mansinghani S,Jeroudi MK,Rao NK,Fields LM,Kraut MA,Cullum CM,Hart J Jr,Womack KB

    更新日期:2017-01-15 00:00:00

  • Spinal cord contusion causes acute plasma membrane damage.

    abstract::Spinal cord injury (SCI) launches a complex cascade of events that leads to progressive damage and loss of function. Compromise of plasma membrane integrity due to the mechanical impact is an acute event that may contribute to cellular dysfunction. Therefore, the objective of this study was to better understand the ex...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2008.0523

    authors: Simon CM,Sharif S,Tan RP,LaPlaca MC

    更新日期:2009-04-01 00:00:00

  • Fresh frozen plasma resuscitation provides neuroprotection compared to normal saline in a large animal model of traumatic brain injury and polytrauma.

    abstract::We have previously shown that early treatment with fresh frozen plasma (FFP) is neuroprotective in a swine model of hemorrhagic shock (HS) and traumatic brain injury (TBI). However, it remains unknown whether this strategy would be beneficial in a more clinical polytrauma model. Yorkshire swine (42-50 kg) were instrum...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2014.3535

    authors: Imam A,Jin G,Sillesen M,Dekker SE,Bambakidis T,Hwabejire JO,Jepsen CH,Halaweish I,Alam HB

    更新日期:2015-03-01 00:00:00

  • Extracellular Vesicles Mediate Neuroprotection and Functional Recovery after Traumatic Brain Injury.

    abstract::The lack of effective therapies for moderate-to-severe traumatic brain injuries (TBIs) leaves patients with lifelong disabilities. Neural stem cells (NSCs) have demonstrated great promise for neural repair and regeneration. However, direct evidence to support their use as a cell replacement therapy for neural injuries...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2019.6443

    authors: Sun MK,Passaro AP,Latchoumane CF,Spellicy SE,Bowler M,Goeden M,Martin WJ,Holmes PV,Stice SL,Karumbaiah L

    更新日期:2020-06-01 00:00:00

  • The Role of Ventral Tegmental Area Gamma-Aminobutyric Acid in Chronic Neuropathic Pain after Spinal Cord Injury in Rats.

    abstract::Spinal cord injury (SCI) frequently results in chronic neuropathic pain (CNP). However, the understanding of brain neural circuits in CNP modulation is unclear. The present study examined the changes of ventral tegmental area (VTA) putative GABAergic and dopaminergic neuronal activity with CNP attenuation in rats. SCI...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2017.5381

    authors: Ko MY,Jang EY,Lee JY,Kim SP,Whang SH,Lee BH,Kim HY,Yang CH,Cho HJ,Gwak YS

    更新日期:2018-08-01 00:00:00

  • Functional Outcome Prediction after Traumatic Spinal Cord Injury Based on Acute Clinical Factors.

    abstract::Spinal cord injury (SCI) is a devastating condition that affects patients on both a personal and societal level. The objective of the study is to improve the prediction of long-term functional outcome following SCI based on the acute clinical findings. A total of 76 patients with acute traumatic SCI were prospectively...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2016.4955

    authors: Kaminski L,Cordemans V,Cernat E,M'Bra KI,Mac-Thiong JM

    更新日期:2017-06-15 00:00:00

  • Decreases in White Matter Integrity of Ventro-Limbic Pathway Linked to Post-Traumatic Stress Disorder in Mild Traumatic Brain Injury.

    abstract::Post-traumatic stress disorder (PTSD) is commonly observed in military service members with mild traumatic brain injury (mTBI); however, the relationship between mTBI and PTSD is complex and not well understood. The present study aims to elucidate a link between the degree of alteration in limbic system-related white ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2017.5541

    authors: Santhanam P,Teslovich T,Wilson SH,Yeh PH,Oakes TR,Weaver LK

    更新日期:2019-04-01 00:00:00

  • Levetiracetam Treatment in Traumatic Brain Injury: Operation Brain Trauma Therapy.

    abstract::Levetiracetam (LEV) is an antiepileptic agent targeting novel pathways. Coupled with a favorable safety profile and increasing empirical clinical use, it was the fifth drug tested by Operation Brain Trauma Therapy (OBTT). We assessed the efficacy of a single 15 min post-injury intravenous (IV) dose (54 or 170 mg/kg) o...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2015.4131

    authors: Browning M,Shear DA,Bramlett HM,Dixon CE,Mondello S,Schmid KE,Poloyac SM,Dietrich WD,Hayes RL,Wang KK,Povlishock JT,Tortella FC,Kochanek PM

    更新日期:2016-03-15 00:00:00

  • Secondary hypoxia following moderate fluid percussion brain injury in rats exacerbates sensorimotor and cognitive deficits.

    abstract::Human head trauma is frequently associated with respiratory problems resulting in secondary hypoxic insult. To document the behavioral consequences of secondary hypoxia in an established model of traumatic brain injury (TBI), intubated anesthetized animals were subjected to fluid percussion (FP) injury (1.87-2.17 atm)...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.1999.16.1035

    authors: Bramlett HM,Dietrich WD,Green EJ

    更新日期:1999-11-01 00:00:00

  • A Longitudinal Assessment of Structural and Chemical Alterations in Mixed Martial Arts Fighters.

    abstract::Growing evidence suggests that temporally proximal acute concussions and repetitive subconcussive head injuries may lead to long-term neurological deficits. However, the underlying mechanisms of injury and their relative time-scales are not well documented in human injury models. The current study therefore investigat...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2014.3833

    authors: Mayer AR,Ling JM,Dodd AB,Gasparovic C,Klimaj SD,Meier TB

    更新日期:2015-11-15 00:00:00

  • Paroxysmal Sympathetic Hyperactivity Rate in Vegetative or Minimally Conscious State after Acquired Brain Injury Evaluated by Paroxysmal Sympathetic Hyperactivity Assessment Measure.

    abstract::The rate of paroxysmal sympathetic hyperactivity (PSH) was retrospectively assessed using the Paroxysmal Sympathetic Hyperactivity-Assessment Measure (PSH-AM) scale in patients with disorders of consciousness attributed to traumatic and non-traumatic acquired brain injury during the rehabilitation phase. These results...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2018.5963

    authors: Lucca LF,Pignolo L,Leto E,Ursino M,Rogano S,Cerasa A

    更新日期:2019-08-15 00:00:00

  • Altered NO function contributes to impairment of uPA and tPA cerebrovasodilation after brain injury.

    abstract::Urokinase (uPA) and tissue plasminogen activator (tPA) are serine proteases implicated in fibrinolysis, but their role in the regulation of the cerebrovascular response to brain trauma has not been investigated. This study was designed to (1) characterize the cerebrovascular activity of uPA and tPA, (2) investigate th...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2004.21.1204

    authors: Armstead WM,Cines DB,Al-Roof Higazi A

    更新日期:2004-09-01 00:00:00

  • 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

  • Beneficial Effects of Kaempferol after Developmental Traumatic Brain Injury Is through Protection of Mitochondrial Function, Oxidative Metabolism, and Neural Viability.

    abstract::Oxidative energy metabolism is depressed after mild/moderate traumatic brain injury (TBI) during early development, accompanied by behavioral debilitation and secondary neuronal death. A TBI metabolome analysis revealed broad effects with a striking impact on energy metabolism. Our studies on mitochondrial modulators ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2018.6100

    authors: Chitturi J,Santhakumar V,Kannurpatti SS

    更新日期:2019-04-15 00:00:00

  • Is there a cartesian renaissance of the mind or is it time for a new taxonomy for low responsive states?

    abstract::The mass media have recently pointed out the likelihood of diagnostic errors in post-coma patients. Late recoveries of consciousness, even after 20 years, might indicate hidden misdiagnoses that are not corrected over a long period of time. The rate of misdiagnoses of patients in a vegetative state is very high when b...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2009.1257

    authors: Pistoia F,Sarà M

    更新日期:2012-09-01 00:00:00