Immunohistochemical Analysis of Brainstem Lesions in the Autopsy Cases with Severe Motor and Intellectual Disabilities Showing Sudden Unexplained Death.

Abstract:

:It is known that patients with severe motor and intellectual disabilities (SMID) showed sudden unexplained death (SUD), in which autopsy failed to identify causes of death. Although the involvement of brainstem dysfunction is speculated, the detailed neuropathological analysis still remains to be performed. In order to clarify pathogenesis, we investigated the brainstem functions in autopsy cases of SMID showing SUD. We immunohistochemically examined expressions of tyrosine hydroxylase, tryptophan hydroxylase, substance P, methionine-enkephalin, and c-fos in the serial sections of the midbrain, pons, and medulla oblongata in eight SUD cases and seven controls, having neither unexplained death nor pathological changes in the brain. Expressions of tyrosine hydroxylase and tryptophan hydroxylase were reduced in two of eight cases, and those of substance P and/or methionine-enkephalin were augmented in the pons and medulla oblongata in seven of eight cases, including the aforementioned two cases, when compared with those in controls. The hypoglossal nucleus and/or the dorsal vagal nucleus demonstrated increased neuronal immunoreactivity for c-fos in seven of eight cases, although there was no neuronal loss or gliosis in both the nuclei. Controls rarely showed immunoreactivity for c-fos in the medulla oblongata. These data suggest the possible involvement of brainstem dysfunction in SUD in patients with SMID, and consecutive neurophysiological evaluation of brainstem functions, such as all-night polysomnography and blink reflex, may be useful for the prevention of SUD, because some parameters in the neurophysiological examination are known to be related to the brainstem catecholamine neurons and the spinal tract nucleus of trigeminal nerve.

journal_name

Front Neurol

journal_title

Frontiers in neurology

authors

Hayashi M,Sakuma H

doi

10.3389/fneur.2016.00093

subject

Has Abstract

pub_date

2016-06-27 00:00:00

pages

93

issn

1664-2295

journal_volume

7

pub_type

杂志文章
  • Temporal Dynamics of Diffusion Metrics in Early Multiple Sclerosis and Clinically Isolated Syndrome: A 2-Year Follow-Up Tract-Based Spatial Statistics Study.

    abstract::Background: Tract-based spatial statistics (TBSS) is suitable for the assessment of voxel-wise changes in fiber integrity in WM tracts in the entire brain. Longitudinal TBSS analyses of early multiple sclerosis (MS) using 3 Tesla magnetic resonance imaging (MRI) are not common. Objective: To characterize microstructur...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2019.01165

    authors: Schneider R,Genç E,Ahlborn C,Gold R,Lukas C,Bellenberg B

    更新日期:2019-11-05 00:00:00

  • Chronic 5-Aminoimidazole-4-Carboxamide-1-β-d-Ribofuranoside Treatment Induces Phenotypic Changes in Skeletal Muscle, but Does Not Improve Disease Outcomes in the R6/2 Mouse Model of Huntington's Disease.

    abstract::Huntington's disease (HD) is an autosomal dominant neurodegenerative genetic disorder characterized by motor, cognitive, and psychiatric symptoms. It is well established that regular physical activity supports brain health, benefiting cognitive function, mental health as well as brain structure and plasticity. Exercis...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2017.00516

    authors: Paré MF,Jasmin BJ

    更新日期:2017-09-27 00:00:00

  • Subtypes of Alzheimer's Disease Display Distinct Network Abnormalities Extending Beyond Their Pattern of Brain Atrophy.

    abstract::Different subtypes of Alzheimer's disease (AD) with characteristic distributions of neurofibrillary tangles and corresponding brain atrophy patterns have been identified using structural magnetic resonance imaging (MRI). However, the underlying biological mechanisms that determine this differential expression of neuro...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2019.00524

    authors: Ferreira D,Pereira JB,Volpe G,Westman E

    更新日期:2019-05-28 00:00:00

  • Expression of Human Endogenous Retrovirus-K in Spinal and Bulbar Muscular Atrophy.

    abstract::Background: Spinal and Bulbar Muscular Atrophy (SBMA) is caused by the extension of the polyglutamine tract within the androgen receptor (AR) gene, and results in a multisystem presentation, including the degeneration of lower motor neurons. The androgen receptor (AR) is known to modulate the expression of endogenous ...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2019.00968

    authors: Rex C,Nadeau MJ,Douville R,Schellenberg K

    更新日期:2019-09-04 00:00:00

  • Intracochlear Perfusion of Tumor Necrosis Factor-Alpha Induces Sensorineural Hearing Loss and Synaptic Degeneration in Guinea Pigs.

    abstract::Tumor necrosis factor-alpha (TNF-α) is a proinflammatory cytokine that plays a prominent role in the nervous system, mediating a range of physiologic and pathologic functions. In the auditory system, elevated levels of TNF-α have been implicated in several types of sensorineural hearing loss, including sensorineural h...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2019.01353

    authors: Katsumi S,Sahin MI,Lewis RM,Iyer JS,Landegger LD,Stankovic KM

    更新日期:2020-02-10 00:00:00

  • Keep an eye out for myasthenia gravis patients with an eye out.

    abstract::Eye trauma and blindness are common in the United States, with an incidence of over 2 million cases/year and 25 million blind adults, respectively. However, literature is surprisingly scarce on the potential confounding effect of eye trauma or blindness on the diagnosis of myasthenia gravis (MG), an autoimmune neuromu...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2014.00112

    authors: Leis AA,Moore AR

    更新日期:2014-07-01 00:00:00

  • Gut-Brain Axis: Potential Factors Involved in the Pathogenesis of Parkinson's Disease.

    abstract::Increasing evidence suggests an association between gastrointestinal (GI) disorders and susceptibility and progress of Parkinson's disease (PD). Gut-brain axis has been proposed to play important roles in the pathogenesis of PD, though the exact pathophysiologic mechanism has yet to be elucidated. Here, we discuss the...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章,评审

    doi:10.3389/fneur.2020.00849

    authors: Chao YX,Gulam MY,Chia NSJ,Feng L,Rotzschke O,Tan EK

    更新日期:2020-08-25 00:00:00

  • The Role of the Gut Microbiota in the Pathogenesis of Parkinson's Disease.

    abstract::It is well-recognized that the gut microbiota (GM) is crucial for gut function, metabolism, and energy cycles. The GM also has effects on neurological outcomes via many mechanisms, such as metabolite production and the gut-brain axis. Emerging evidence has gradually indicated that GM dysbiosis plays a role in several ...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章,评审

    doi:10.3389/fneur.2019.01155

    authors: Yang D,Zhao D,Ali Shah SZ,Wu W,Lai M,Zhang X,Li J,Guan Z,Zhao H,Li W,Gao H,Zhou X,Yang L

    更新日期:2019-11-06 00:00:00

  • Efficacy and Safety of Rituximab in Chinese Children With Refractory Anti-NMDAR Encephalitis.

    abstract::Purpose: To assess the efficacy and safety of rituximab treatment as second-line immunotherapy in pediatric cases of anti-NMDA receptor (NMDAR) encephalitis. Methods: We retrospectively recruited 8 patients with anti-NMDAR encephalitis who were treated with rituximab as second-line immunotherapy. We evaluated the clin...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2020.606923

    authors: Dou X,Li D,Wu Y,Wang Z,Yang L,Ma N,Wang D,Li X

    更新日期:2020-12-14 00:00:00

  • Corrigendum: The Sub-Regional Functional Organization of Neocortical Irritative Epileptic Networks in Pediatric Epilepsy.

    abstract::[This corrects the article DOI: 10.3389/fneur.2018.00184.]. ...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章,已发布勘误

    doi:10.3389/fneur.2019.00631

    authors: Janca R,Krsek P,Jezdik P,Cmejla R,Tomasek M,Komarek V,Marusic P,Jiruska P

    更新日期:2019-06-14 00:00:00

  • Methods for examining electrophysiological coherence in epileptic networks.

    abstract::Epilepsy may reflect a focal abnormality of cerebral tissue, but the generation of seizures typically involves propagation of abnormal activity through cerebral networks. We examined epileptiform discharges (spikes) with dense array electroencephalography (dEEG) in five patients to search for the possible engagement o...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2013.00055

    authors: Song J,Tucker DM,Gilbert T,Hou J,Mattson C,Luu P,Holmes MD

    更新日期:2013-05-15 00:00:00

  • Initial Response to Antiepileptic Drugs in Patients with Newly Diagnosed Epilepsy As a Predictor of Long-term Outcome.

    abstract:Objective:To investigate the correlation between initial response to antiepileptic drugs (AEDs) and long-term outcomes after 3 years in patients with newly diagnosed epilepsy. Methods:This prospective study included 204 patients with newly diagnosed epilepsy, who were followed-up for at least 36 months. The long-term ...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2017.00658

    authors: Xia L,Ou S,Pan S

    更新日期:2017-12-08 00:00:00

  • A Phase 2, Randomized, Double-Blind, Placebo-Controlled Trial of CX-8998, a Selective Modulator of the T-Type Calcium Channel in Inadequately Treated Moderate to Severe Essential Tremor: T-CALM Study Design and Methodology for Efficacy Endpoint and Digita

    abstract::Background: Essential tremor (ET) is a common, progressive neurological syndrome with bilateral upper-limb dysfunction of at least 3-year duration, with or without tremor in other body locations. This disorder has a negative impact on daily function and quality of life. A single oral therapy has been approved by FDA f...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2019.00597

    authors: Papapetropoulos S,Lee MS,Boyer S,Newbold EJ

    更新日期:2019-06-11 00:00:00

  • Efficacy and the Safety of Granulocyte Colony-Stimulating Factor Treatment in Patients with Muscular Dystrophy: A Non-Randomized Clinical Trial.

    abstract:Introduction:The current standard treatment for patients with Duchenne muscular dystrophy (DMD) involves corticosteroids. Granulocyte colony-stimulating factor (G-CSF) induces the proliferation of satellite cells and myoblasts and, in turn, muscle regeneration. Beneficial effects of G-CSF were also described for skelet...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2017.00566

    authors: Sienkiewicz D,Kułak W,Okurowska-Zawada B,Paszko-Patej G,Wojtkowski J,Sochoń K,Kalinowska A,Okulczyk K,Sienkiewicz J,McEachern E

    更新日期:2017-10-26 00:00:00

  • Corticoreticular Tract in the Human Brain: A Mini Review.

    abstract::Previous studies have suggested that the corticoreticular tract (CRT) has an important role in motor function almost next to the corticospinal tract (CST) in the human brain. Herein, the CRT is reviewed with regard to its anatomy, function, and recovery mechanisms after injury, with particular focus on previous diffus...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章,评审

    doi:10.3389/fneur.2019.01188

    authors: Jang SH,Lee SJ

    更新日期:2019-11-12 00:00:00

  • Including a Lower-Extremity Component during Hand-Arm Bimanual Intensive Training does not Attenuate Improvements of the Upper Extremities: A Retrospective Study of Randomized Trials.

    abstract::Hand-Arm Bimanual Intensive Therapy (HABIT) promotes hand function using intensive practice of bimanual functional and play tasks. This intervention has shown to be efficacious to improve upper-extremity (UE) function in children with unilateral spastic cerebral palsy (USCP). In addition to UE function deficits, lower...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2017.00495

    authors: Saussez G,Brandão MB,Gordon AM,Bleyenheuft Y

    更新日期:2017-09-26 00:00:00

  • A Novel PKD1 Mutation Associated With Autosomal Dominant Kidney Disease and Cerebral Cavernous Malformation.

    abstract::Autosomal dominant polycystic kidney disease (ADPKD) is a genetic disorder characterized by the presence of renal cysts and specific extrarenal abnormalities. ADPKD is caused by mutations in either PKD1 or PKD2 genes that encode for integral membrane proteins Polycystin-1 (PC1) and Polycystin-2 (PC2), respectively. Ex...

    journal_title:Frontiers in neurology

    pub_type:

    doi:10.3389/fneur.2018.00383

    authors: Thomas C,Zühlsdorf A,Hörtnagel K,Mulahasanovic L,Grauer OM,Kümpers P,Wiendl H,Meuth SG

    更新日期:2018-05-25 00:00:00

  • Longitudinal Bedside Assessments of Brain Networks in Disorders of Consciousness: Case Reports From the Field.

    abstract::Clinicians are regularly faced with the difficult challenge of diagnosing consciousness after severe brain injury. As such, as many as 40% of minimally conscious patients who demonstrate fluctuations in arousal and awareness are known to be misdiagnosed as unresponsive/vegetative based on clinical consensus. Further, ...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2018.00676

    authors: Bareham CA,Allanson J,Roberts N,Hutchinson PJA,Pickard JD,Menon DK,Chennu S

    更新日期:2018-08-21 00:00:00

  • Transverse Strips Instead of Wearable Laser Lights Alleviate the Sequence Effect Toward a Destination in Parkinson's Disease Patients With Freezing of Gait.

    abstract::Background: The sequence effect (SE), referring to step-to-step reduction in amplitude, is considered to lead to freezing of gait (FOG) in Parkinson's disease (PD). Visual cues may alleviate SE and help reduce freezing episodes. FOG patients show significant SE prior to turning or toward a doorway, but the SE toward a...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2020.00838

    authors: Cao SS,Yuan XZ,Wang SH,Taximaimaiti R,Wang XP

    更新日期:2020-08-12 00:00:00

  • Are Variants Causing Cardiac Arrhythmia Risk Factors in Sudden Unexpected Death in Epilepsy?

    abstract::Sudden unexpected death in epilepsy (SUDEP) is the most common cause of premature mortality in individuals with epilepsy. Acute and adaptive changes in heart rhythm in epilepsy implicate cardiac dysfunction as a potential pathogenic mechanism in SUDEP. Furthermore, variants in genes associated with Long QT syndrome (L...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2020.00925

    authors: Bleakley LE,Soh MS,Bagnall RD,Sadleir LG,Gooley S,Semsarian C,Scheffer IE,Berkovic SF,Reid CA

    更新日期:2020-09-08 00:00:00

  • Muscle Fatigue Post-stroke Elicited From Kilohertz-Frequency Subthreshold Nerve Stimulation.

    abstract::Purpose: Rapid muscle fatigue limits clinical applications of functional electrical stimulation (FES) for individuals with motor impairments. This study aimed to characterize the sustainability of muscle force elicited with a novel transcutaneous nerve stimulation technique. Method: A hemiplegic chronic stroke survivo...

    journal_title:Frontiers in neurology

    pub_type:

    doi:10.3389/fneur.2018.01061

    authors: Zheng Y,Shin H,Hu X

    更新日期:2018-12-04 00:00:00

  • Biases in the Visual and Haptic Subjective Vertical Reveal the Role of Proprioceptive/Vestibular Priors in Child Development.

    abstract::Investigation of the perception of verticality permits to disclose the perceptual mechanisms that underlie balance control and spatial navigation. Estimation of verticality in unusual body orientation with respect to gravity (e.g., laterally tilted in the roll plane) leads to biases that change depending on the encodi...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2018.01151

    authors: Cuturi LF,Gori M

    更新日期:2019-01-07 00:00:00

  • Multiple Aspects of Gene Dysregulation in Huntington's Disease.

    abstract::Huntington's Disease (HD) is a genetic neurodegenerative disease caused by a CAG expansion in the gene encoding Huntingtin (Htt). It is characterized by chorea, cognitive, and psychiatric disorders. The most affected brain region is the striatum, and the clinical symptoms are directly correlated to the rate of striata...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章,评审

    doi:10.3389/fneur.2013.00127

    authors: Moumné L,Betuing S,Caboche J

    更新日期:2013-10-23 00:00:00

  • Brain Amyloid Burden and Resting-State Functional Connectivity in Late Middle-Aged Hispanics.

    abstract::Non-linear relations of brain amyloid beta (Aβ) with task- based functional connectivity (tbFC) measured with functional magnetic resonance imaging (fMRI) have been reported in late middle age. Our objective was to examine the association between brain Aβ and resting-state functional connectivity (rsFC) in late middle...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2020.529930

    authors: Tahmi M,Rippon B,Palta P,Soto L,Ceballos F,Pardo M,Sherwood G,Hernandez G,Arevalo R,He H,Sedaghat A,Arabshahi S,Teresi J,Moreno H,Brickman AM,Razlighi QR,Luchsinger JA

    更新日期:2020-10-06 00:00:00

  • Occulomotor Neural Integrator Dysfunction in Multiple Sclerosis: Insights From Neuroimaging.

    abstract::Background: Magnetic resonance imaging is a key diagnostic and monitoring tool in multiple Sclerosis (MS). While the substrates of motor and neuropsychological symptoms in MS have been extensively investigated, nystagmus-associated imaging signatures are relatively under studied. Accordingly, the objective of this stu...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2018.00691

    authors: Bede P,Finegan E,Chipika RH,Li Hi Shing S,Lambe J,Meaney J,Redmond J

    更新日期:2018-08-23 00:00:00

  • A Novel TTC19 Mutation in a Patient With Neurological, Psychological, and Gastrointestinal Impairment.

    abstract::Mitochondrial complex III deficiency nuclear type 2 is an autosomal-recessive disorder caused by mutations in TTC19 gene. TTC19 is involved in the preservation of mitochondrial complex III, which is responsible for transfer of electrons from reduced coenzyme Q to cytochrome C and thus, contributes to the formation of ...

    journal_title:Frontiers in neurology

    pub_type:

    doi:10.3389/fneur.2019.00944

    authors: Habibzadeh P,Inaloo S,Silawi M,Dastsooz H,Farazi Fard MA,Sadeghipour F,Faghihi Z,Rezaeian M,Yavarian M,Böhm J,Faghihi MA

    更新日期:2019-09-04 00:00:00

  • Developing Cognition Endpoints for the CENTER-TBI Neuropsychological Test Battery.

    abstract::Background: Measuring cognitive functioning is common in traumatic brain injury (TBI) research, but no universally accepted method for combining several neuropsychological test scores into composite, or summary, scores exists. This study examined several possible composite scores for the test battery used in the large...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2020.00670

    authors: Stenberg J,Karr JE,Terry DP,Saksvik SB,Vik A,Skandsen T,Silverberg ND,Iverson GL

    更新日期:2020-07-17 00:00:00

  • Functional Connectivity Alterations Reveal Complex Mechanisms Based on Clinical and Radiological Status in Mild Relapsing Remitting Multiple Sclerosis.

    abstract::Resting state functional MRI (rs-fMRI) has provided important insights into functional reorganization in subjects with Multiple Sclerosis (MS) at different stage of disease. In this cross-sectional study we first assessed, by means of rs-fMRI, the impact of overall T2 lesion load (T2LL) and MS severity score (MSSS) on...

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2018.00690

    authors: Castellazzi G,Debernard L,Melzer TR,Dalrymple-Alford JC,D'Angelo E,Miller DH,Gandini Wheeler-Kingshott CAM,Mason DF

    更新日期:2018-08-20 00:00:00

  • A Touchscreen Motivation Assessment Evaluated in Huntington's Disease Patients and R6/1 Model Mice.

    abstract::Apathy is pervasive across many neuropsychiatric disorders but is poorly characterized mechanistically, so targeted therapeutic interventions remain elusive. A key impediment has been the lack of validated assessment tools to facilitate translation of promising findings between preclinical disease models and patients....

    journal_title:Frontiers in neurology

    pub_type: 杂志文章

    doi:10.3389/fneur.2019.00858

    authors: Heath CJ,O'Callaghan C,Mason SL,Phillips BU,Saksida LM,Robbins TW,Barker RA,Bussey TJ,Sahakian BJ

    更新日期:2019-08-09 00:00:00

  • Carmustine as a Supplementary Therapeutic Option for Glioblastoma: A Systematic Review and Meta-Analysis.

    abstract::Background: Glioblastoma (GBM) is the most aggressive type of primary malignant brain tumor. Carmustine is used by intravenous injection or local implantation in the resection cavity for gliomas, including GBMs. However, the therapeutic potential of carmustine is not well-recognized. This analysis aimed to evaluate th...

    journal_title:Frontiers in neurology

    pub_type:

    doi:10.3389/fneur.2020.01036

    authors: Xiao ZZ,Wang ZF,Lan T,Huang WH,Zhao YH,Ma C,Li ZQ

    更新日期:2020-09-17 00:00:00