AQP4 tag single nucleotide polymorphisms in patients with traumatic brain injury.

Abstract:

:Accumulating evidence suggests that the extent of brain injury and the clinical outcome after traumatic brain injury (TBI) are modulated, to some degree, by genetic variants. Aquaporin-4 (AQP4) is the predominant water channel in the central nervous system and plays a critical role in controlling the water content of brain cells and the development of brain edema after TBI. We sought to investigate the influence of the AQP4 gene region on patient outcome after TBI by genotyping tag single nucleotide polymorphisms (SNPs) along AQP4 gene. A total of 363 patients with TBI (19.6% female) were prospectively evaluated. Data including the Glasgow Coma Scale (GCS) scores at admission, the presence of intracranial hemorrhage, and the 6-month Glasgow Outcome Scale (GOS) scores were collected. Seven tag SNPs across the AQP4 gene were identified based on the HapMap data. Using logistic regression analyses, SNPs and haplotypes were tested for associations with 6-month GOS after adjusting for age, GCS score, and sex. Significant associations with TBI outcome were detected for rs3763043 (OR [95% confidence interval (CI)]: 5.15 [1.60-16.5], p=0.006, for recessive model), rs3875089 (OR [95% CI]: 0.18 [0.07-0.50] p=0.0009, for allele difference model), and a common haplotype of AQP4 tag SNPs (OR [95% CI]: 2.94, [1.34-6.36], p=0.0065). AQP4 tag SNPs were not found to influence the initial severity of TBI or the presence of intracranial hemorrhages. In conclusion, the present study provides evidence for possible involvement of genetic variations in AQP4 gene in the functional outcome of patients with TBI.

journal_name

J Neurotrauma

journal_title

Journal of neurotrauma

authors

Dardiotis E,Paterakis K,Tsivgoulis G,Tsintou M,Hadjigeorgiou GF,Dardioti M,Grigoriadis S,Simeonidou C,Komnos A,Kapsalaki E,Fountas K,Hadjigeorgiou GM

doi

10.1089/neu.2014.3347

subject

Has Abstract

pub_date

2014-12-01 00:00:00

pages

1920-6

issue

23

eissn

0897-7151

issn

1557-9042

journal_volume

31

pub_type

杂志文章
  • Prostaglandins contribute to impaired angiotensin II-induced cerebral vasodilation after brain injury.

    abstract::This study characterized the effects of fluid percussion brain injury (FPI) on angiotensin II (AII)-induced cerebral vasodilation, determined the role of prostaglandins in such changes and evaluated the contribution of two subtypes of AII receptors (AT(1) and AT(2)) to the effects of AII on cerebrovascular regulation....

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/089771502320914688

    authors: Baranov D,Armstead WM

    更新日期:2002-11-01 00:00:00

  • Predicting Long-Term Global Outcome after Traumatic Brain Injury: Development of a Practical Prognostic Tool Using the Traumatic Brain Injury Model Systems National Database.

    abstract::For patients surviving serious traumatic brain injury (TBI), families and other stakeholders often desire information on long-term functional prognosis, but accurate and easy-to-use clinical tools are lacking. We aimed to build utilitarian decision trees from commonly collected clinical variables to predict Glasgow Ou...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2017.5359

    authors: Walker WC,Stromberg KA,Marwitz JH,Sima AP,Agyemang AA,Graham KM,Harrison-Felix C,Hoffman JM,Brown AW,Kreutzer JS,Merchant R

    更新日期:2018-07-15 00:00:00

  • Sensory stimulation prior to spinal cord injury induces post-injury dysesthesia in mice.

    abstract::Chronic pain and dysesthesias are debilitating conditions that can arise following spinal cord injury (SCI). Research studies frequently employ rodent models of SCI to better understand the underlying mechanisms and develop better treatments for these phenomena. While evoked withdrawal tests can assess hypersensitivit...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2009.1182

    authors: Hoschouer EL,Finseth T,Flinn S,Basso DM,Jakeman LB

    更新日期:2010-05-01 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

  • Axonal cytoskeletal responses to nondisruptive axonal injury and the short-term effects of posttraumatic hypothermia.

    abstract::In human diffuse axonal injury (DAI), axons are exposed to transient tensile strain. Over the ensuing several hours, injured axons enter a "pathological cascade" of events that lead to secondary axotomy. Use of animal models of traumatic axonal injury (TAI) has allowed description of a number of pathological changes b...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.1999.16.1225

    authors: Maxwell WL,Donnelly S,Sun X,Fenton T,Puri N,Graham DI

    更新日期:1999-12-01 00:00:00

  • Bisperoxovanadium Mediates Neuronal Protection through Inhibition of PTEN and Activation of PI3K/AKT-mTOR Signaling after Traumatic Spinal Injuries.

    abstract::Although mechanisms involved in progression of cell death in spinal cord injury (SCI) have been studied extensively, few are clear targets for translation to clinical application. One of the best-understood mechanisms of cell survival in SCI is phosphatidylinositol-3-kinase (PI3K)/Akt and associated downstream signali...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2018.6294

    authors: Walker CL,Wu X,Liu NK,Xu XM

    更新日期:2019-09-15 00:00:00

  • Costs of care after traumatic brain injury.

    abstract::Traumatic brain injuries (TBI) impose a significant burden on the health care system. The aim of the current study was to explore variation in costs in a group of rehabilitation patients in Victoria, Australia, following complicated mild-to-severe TBI treated under the accident compensation system administered by the ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2012.2843

    authors: Ponsford JL,Spitz G,Cromarty F,Gifford D,Attwood D

    更新日期:2013-09-01 00:00:00

  • Efficacy of a new neuroprotective agent, gacyclidine, in a model of rat spinal cord injury.

    abstract::Prevention of the immediate excitotoxic phase occurring in response to spinal cord injury (SCI) is a major issue to reduce the neuronal damage responsible for any ensuing motor deficits. The present study evaluated the neuroprotective efficacy of three noncompetitive NMDA receptor antagonists: Gacyclidine (GK-11), a n...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2000.17.1079

    authors: Feldblum S,Arnaud S,Simon M,Rabin O,D'Arbigny P

    更新日期:2000-11-01 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

  • Mild traumatic brain injury is associated with impaired hippocampal spatiotemporal representation in the absence of histological changes.

    abstract::Mild traumatic brain injury (mTBI) accounts for the majority of head trauma cases. Despite some lasting cognitive, emotional, and behavioral deficits, there are frequently no overt morphological defects, suggesting that changes may result from alterations in the physiology of individual neurons. We investigated hippoc...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2011.2192

    authors: Eakin K,Miller JP

    更新日期:2012-04-10 00:00:00

  • Evaluation of Whole-Brain Resting-State Functional Connectivity in Spinal Cord Injury: A Large-Scale Network Analysis Using Network-Based Statistic.

    abstract::Large-scale network analysis characterizes the brain as a complex network of nodes and edges to evaluate functional connectivity patterns. The utility of graph-based techniques has been demonstrated in an increasing number of resting-state functional MRI (rs-fMRI) studies in the normal and diseased brain. However, to ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2016.4649

    authors: Kaushal M,Oni-Orisan A,Chen G,Li W,Leschke J,Ward BD,Kalinosky B,Budde MD,Schmit BD,Li SJ,Muqeet V,Kurpad SN

    更新日期:2017-03-15 00:00:00

  • Analysis of N- and O-Linked Glycosylation: Differential Glycosylation after Rat Spinal Cord Injury.

    abstract::Glycosylation is a fundamental cellular process that has a dramatic impact on the functionality of glycoconjugates such as proteins or lipids and mediates many different biological interactions including cell migration, cellular signaling, and synaptic interactions in the nervous system. In spinal cord injury (SCI), a...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2019.6974

    authors: Osimanjiang W,Roballo KCS,Houck BD,Ito M,Antonopoulos A,Dell A,Haslam SM,Bushman JS

    更新日期:2020-09-15 00:00:00

  • Functional and histological outcome after focal traumatic brain injury is not improved in conditional EphA4 knockout mice.

    abstract::We investigated the role of the axon guidance molecule EphA4 following traumatic brain injury (TBI) in mice. Neutralization of EphA4 improved motor function and axonal regeneration following experimental spinal cord injury (SCI). We hypothesized that genetic absence of EphA4 could improve functional and histological o...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2012.2376

    authors: Hånell A,Clausen F,Djupsjö A,Vallstedt A,Patra K,Israelsson C,Larhammar M,Björk M,Paixão S,Kullander K,Marklund N

    更新日期:2012-11-20 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

  • 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

  • Impaired arpeggio movement in skilled reaching by rubrospinal tract lesions in the rat: a behavioral/anatomical fractionation.

    abstract::Spinal cord injury damaging the rubrospinal tract (RST) interferes with skilled forelimb movement, but identification of the precise role of the RST in this behavior is impeded by the difficulty of surgically isolating the RST from other pathways running within the lateral funiculus (LF). The present study used a skil...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2010.1708

    authors: Morris R,Tosolini AP,Goldstein JD,Whishaw IQ

    更新日期:2011-12-01 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

  • Astrocytes generate isoprostanes in response to trauma or oxygen radicals.

    abstract::Previous studies have shown that oxygen radical scavengers prevent the reduced cerebral blood flow that occurs following experimental traumatic brain injury. The exact chemical species responsible for the posttraumatic reduction in flow is unknown. We tested whether isoprostanes, which are formed by non-cyclooxygenase...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2000.17.415

    authors: Hoffman SW,Rzigalinski BA,Willoughby KA,Ellis EF

    更新日期:2000-05-01 00:00:00

  • Zinc supplementation is associated with improved neurologic recovery rate and visceral protein levels of patients with severe closed head injury.

    abstract::Sixty-eight patients were entered into a randomized, prospective, double-blinded controlled trial of supplemental zinc versus standard zinc therapy to study the effects of zinc supplementation on neurologic recovery and nutritional/metabolic status after severe closed head injury. One month after injury, the mortality...

    journal_title:Journal of neurotrauma

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1089/neu.1996.13.25

    authors: Young B,Ott L,Kasarskis E,Rapp R,Moles K,Dempsey RJ,Tibbs PA,Kryscio R,McClain C

    更新日期:1996-01-01 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

  • Extradural compression of sensorimotor cortex: a useful model for studies on ischemic brain damage and neuroprotection.

    abstract::Behavioral and morphological changes were examined for up to 9 days after moderate cerebral ischemia caused by slow compression of a specific brain area in the sensorimotor cortex of Sprague-Dawley rats. Functional deficits after the cerebral ischemia were assessed by daily beam-walking tests, whereas morphological ch...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/089771502753460259

    authors: Kundrotiené J,Wägner A,Liljequist S

    更新日期:2002-01-01 00:00:00

  • Talampanel, a novel noncompetitive AMPA antagonist, is neuroprotective after traumatic brain injury in rats.

    abstract::Talampanel [(R)-7-acetyl-5-(4-aminophenyl)-8,9-dihydro-8-methyl-7H-1,3-dioxolo[4,5-h][2,3] benzodiazepine] is an orally active noncompetitive antagonist of the AMPA subtype of glutamate excitatory amino acid receptors. The purpose of this study was to determine whether treatment with talampanel would protect in a rat ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/08977150152693728

    authors: Belayev L,Alonso OF,Liu Y,Chappell AS,Zhao W,Ginsberg MD,Busto R

    更新日期:2001-10-01 00:00:00

  • Structural integrity of medial temporal lobes of patients with acute mild traumatic brain injury.

    abstract::Post-traumatic amnesia (PTA) is an acute characteristic of traumatic brain injury (TBI) and the duration of PTA is commonly used to estimate the severity of brain injury. In the context of mild traumatic brain injury (MTBI), PTA is an essential part of the routine clinical assessment. Macroscopic lesions in temporal l...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2013.2978

    authors: Holli-Helenius K,Luoto TM,Brander A,Wäljas M,Iverson GL,Ohman J

    更新日期:2014-07-01 00:00:00

  • L-arginine and free radical scavengers increase cerebral blood flow and brain tissue nitric oxide concentrations after controlled cortical impact injury in rats.

    abstract::To examine the mechanism of the increase in cerebral blood flow induced by L-arginine administration after traumatic brain injury, the cerebral hemodynamic effects of L-arginine, D-arginine, and the free radical scavengers superoxide dismutase (SOD) and catalase were compared in the controlled cortical impact injury m...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/08977150360517209

    authors: Cherian L,Robertson CS

    更新日期:2003-01-01 00:00:00

  • Inflammatory and apoptotic signaling after spinal cord injury.

    abstract::Central nervous system (CNS) destruction in spinal cord injury (SCI) is caused by a complex series of cellular and molecular events. Recent studies have concentrated on signaling by receptors in the tumor necrosis factor receptor (TNFR) superfamily that mediate diverse biological outcomes ranging from inflammation to ...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章,评审

    doi:10.1089/neu.2006.23.335

    authors: Keane RW,Davis AR,Dietrich WD

    更新日期:2006-03-01 00:00:00

  • Increased risk of multiple sclerosis after traumatic brain injury: a nationwide population-based study.

    abstract::The etiology of multiple sclerosis (MS) is still not well known. Previous data show conflicting results regarding the association between MS and prior brain trauma. This study aims to investigate the risk for MS following a traumatic brain injury (TBI) using a large-scale cohort study design. This study used data from...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2011.1936

    authors: Kang JH,Lin HC

    更新日期:2012-01-01 00:00:00

  • Robotic Assessment of Motor, Sensory, and Cognitive Function in Acute Sport-Related Concussion and Recovery.

    abstract::There is a need for better tools to objectively, reliably, and precisely assess neurological function after sport-related concussion (SRC). The aim of this study was to use a robotic device (Kinesiological Instrument for Normal and Altered Reaching Movements; KINARM) to quantify neurological impairments in athletes ac...

    journal_title:Journal of neurotrauma

    pub_type: 临床试验,杂志文章

    doi:10.1089/neu.2017.5587

    authors: Mang CS,Whitten TA,Cosh MS,Scott SH,Wiley JP,Debert CT,Dukelow SP,Benson BW

    更新日期:2019-01-15 00:00:00

  • Chronic Hyperglycemia before Spinal Cord Injury Increases Inflammatory Reaction and Astrogliosis after Injury: Human and Rat Studies.

    abstract::Traumatic spinal cord injury (SCI) can cause permanent disabilities that seriously reduce quality of life. We evaluated the effects of chronic hyperglycemia before SCI on inflammatory markers and functional recovery after SCI in human patients and a rat model. In the human study, multivariate logistical regression ana...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2019.6724

    authors: Park KS,Kim JB,Keung M,Seo YJ,Seo SY,Mun SA,Lee YS,Cho DC,Hwang JH,Han I,Kim CH,Kim KT

    更新日期:2020-05-01 00:00:00

  • Voluntary wheel running improves recovery from a moderate spinal cord injury.

    abstract::Recently, locomotor training has been shown to improve overground locomotion in patients with spinal cord injury (SCI). This has triggered renewed interest in the role of exercise in rehabilitation after SCI. However, there are no mouse models for voluntary exercise and recovery of function following SCI. Here, we rep...

    journal_title:Journal of neurotrauma

    pub_type: 杂志文章

    doi:10.1089/neu.2005.22.157

    authors: Engesser-Cesar C,Anderson AJ,Basso DM,Edgerton VR,Cotman CW

    更新日期:2005-01-01 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