miR-181b promotes angiogenesis and neurological function recovery after ischemic stroke.

Promotion of new blood vessel formation is a new strategy for treating ischemic stroke. Non-coding miRNAs have been recently considered potential therapeutic targets for ischemic stroke. miR-181b has been shown to promote angiogenesis in hypoxia and traumatic brain injury model, while its effect on ischemic stroke remains elusive.

Naoxintong Capsule for Secondary Prevention of Ischemic Stroke: A Multicenter, Randomized, and Placebo-Controlled Trial.

Objective: To examine whether the combination of Naoxintong Capsule with standard care could further reduce the recurrence of ischemic stroke without increasing the risk of severe bleeding.

Methods: A total of 23 Chinese medical centers participated in this trial. Adult patients with a history of ischemic stroke were randomly assigned in a 1:1 ratio using a block design to receive either Naoxintong Capsule (1.

Systemic immune inflammation index and system inflammation response index are potential biomarkers of atrial fibrillation among the patients presenting with ischemic stroke.

Background: Chronic inflammatory disorders in atrial fibrillation (AF) contribute to the onset of ischemic stroke. Systemic immune inflammation index (SIII) and system inflammation response index (SIRI) are the two novel and convenient measurements that are positively associated with body inflammation. However, little is known regarding the association between SIII/SIRI with the presence of AF among the patients with ischemic stroke.

TMEM151A Variants Cause Paroxysmal Kinesigenic Dyskinesia: A Large-Sample Study.

Background: Paroxysmal kinesigenic dyskinesia (PKD) is the most common type of paroxysmal dyskinesias. Only one-third of PKD patients are attributed to proline-rich transmembrane protein 2 (PRRT2) mutations.

Objective: We aimed to explore the potential causative gene for PKD.

Examination of Structural Variations of the Circle of Willis by 3D Time-of-Flight Magnetic Resonance Angiography.

To explore structural variations of the circle of Willis using three-dimensional time-of-flight magnetic resonance angiography (3D-TOF-MRA), and to compare this modality with digital subtraction angiography (DSA). A total of 819 consecutive patients suspected of having cerebral vascular diseases underwent 3D-TOF-MRA, followed by DSA within 2 weeks. We report accuracy, sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of 3D-TOF-MRA compared with DSA.

Atherosclerosis in intracranial or extracranial vessels in diabetic patients and the association with stroke subtype.

Background: Diabetes mellitus (DM) is associated with increased prevalence and severity of atherosclerosis. This study aimed to assess the prevalence and location of atherosclerosis in intracranial and extracranial vessels in diabetic patients and to investigate their association with ischemic stroke subtype.

Methods: Diabetes patients (n=128) and nondiabetic patients (n=195) were enrolled.

Dysregulated Urinary Arginine Metabolism in Older Adults With Amnestic Mild Cognitive Impairment.

: Urine samples, which capture an individual's metabolic profile, are ideal for the exploration of non-invasive biomarkers to confirm the amnestic mild cognitive impairment (aMCI) status of patients vs. unimpaired ones. We aimed to detect differentially metabolized amino acids, which are important objectives in metabolomics, garnering particular attention in biomedical pathogenesis from the urine of aMCI patients, which may give clinicians the possibility to intervene with early treatments that curb Alzheimer's disease (AD).

No inferiority of Tonbridge thrombectomy device for acute thrombus retrial compared with Solitaire device: an experimental evaluation with a canine distal external carotid-maxillary artery occlusion model.

Introduction: Mechanical thrombectomy (MT) has been widely accepted as a safe and effective treatment for acute ischemic stroke (AIS). Development of stent retriever devices has been intensively developed over the past two decades. In this study, we compared the effectiveness and safety of a new thrombectomy device with Solitaire FR for the treatment of AIS models.

Edaravone Attenuates the Proinflammatory Response in Amyloid-β-Treated Microglia by Inhibiting NLRP3 Inflammasome-Mediated IL-1β Secretion.

Background/aims: Microglial activation is an important pathological feature in the brains of patients with Alzheimer's disease (AD), and amyloid-β (Aβ) peptides play a crucial role in microglial activation. In addition, edaravone (EDA) was recently shown to suppress oxidative stress and proinflammatory cytokine production in APPswePS1dE9 (APP/PS1) mice. However, the mechanism by which EDA inhibits the Aβ-induced proinflammatory response in microglia is poorly understood.

MRI based thrombolysis for FLAIR-negative stroke patients within 4.5-6h after symptom onset.

To investigate the feasibility of DWI-FLAIR mismatch in identifying patients who might benefit from thrombolytic therapy within 4.5-6h, we analyzed the data of 105 ischemic stroke patients with known time of symptom onset who underwent MRI within 6h of stroke and thrombolysis between December 2006 and December 2013. They were divided into three groups: symptom onset within 4.

Efficacy and safety comparison of DL-3-n-butylphthalide and Cerebrolysin: Effects on neurological and behavioral outcomes in acute ischemic stroke.

Cerebrolysin and DL-3-n-butylphthalide (NBP) have each shown neuroprotective efficacy in preclinical models of acute ischemic stroke (AIS) and passed clinical trials as therapeutic drugs for AIS. The present study was a clinical trial to assess and compare the efficacy and safety of NBP and Cerebrolysin in the reduction of neurological and behavioral disability following AIS. A randomized, double-blind trial was conducted with enrolment of 60 patients within 12 h of AIS.

The serum levels of MMP-9, MMP-2 and vWF in patients with low doses of urokinase peritoneal dialysis decreased uremia complicated with cerebral infarction.

To investigate the effect of MMP-9, MMP-2 and vWF in patients with low doses of urokinase peritoneal dialysis decreased uremia complicated with cerebral infarction. 112 cases of uremia complicated with cerebral infarction were randomly divided into the peritoneal dialysate with urokinase treatment group (66 cases) and the conventional treatment group (46 cases). At the same time, 50 cases of healthy people who were more than 45 years old were enrolled in the control group.

Sodium Chloride Increases Aβ Levels by Suppressing Aβ Clearance in Cultured Cells.

Recent studies suggest that high-salt diet is associated with cognitive decline in human and mouse. The fact that genetic factors account for less than 50% cases of sporadic Alzheimer's disease (AD) highlights the important contribution of environmental factors, such as high-salt diet, in AD pathogenesis. However, whether and how high-salt diet fits the "amyloid cascade" hypothesis remains unexplored.

Timing of recanalization and outcome in ischemic-stroke patients treated with recombinant tissue plasminogen activator.

Background: Intravenous administration of recombinant tissue plasminogen activator (rtPA) is approved treatment for acute ischemic stroke <3 h of symptom onset.

Purpose: To determine the impact of the timing and degree of recanalization on clinical outcome after rtPA infusion in patients.

Material And Methods: Seventy-five patients with ischemic stroke in the middle cerebral artery territory treated with intravenous rtPA within 3 h were studied consecutively.

Guillain-Barré syndrome associated with Japanese encephalitis virus infection in China.

Abstract Guillain-Barré syndrome (GBS) is preceded by an infection in about two-thirds of patients. However, the infectious organism is often not identified. GBS secondary to Japanese encephalitis virus (JEV) infection has been reported only in India.

Glycogen synthase kinase-3 regulates production of amyloid-β peptides and tau phosphorylation in diabetic rat brain.

The pathogenesis of diabetic neurological complications is not fully understood. Diabetes mellitus (DM) and Alzheimer's disease (AD) are characterized by amyloid deposits. Glycogen synthase kinase-3 (GSK-3) plays an important role in the pathogenesis of AD and DM.

Clinicopathological features of Churg-Strauss syndrome with severe nerve degeneration: a case report.

Churg-Strauss syndrome (CSS) is a rare autoimmune vasculitis of unknown etiology that involves small- and medium-sized blood vessels. Its onset is thought to be associated with adult-onset asthma, and vasculitis typically involves vessels in the lungs. However, due to increased blood and tissue eosinophilia, vasculitis may result in the involvement multiple systems of (neurological, skin, etc.

Transplanted bone marrow stromal cells improve cognitive dysfunction due to aging hypoperfusion in rats.

Background: Aging is an important risk factor for vascular dementia, and D-galactose (D-gal) injection can simulate the pathology of aging. Two-vessel occlusion of common carotid arteries (2VO) is the most popular model for vascular dementia. This study was aimed to investigate the possibility of D-gal injection plus 2VO simulating cognitive impairment of aging vascular dementia; and whether transplanted bone marrow stromal cells (BMSCs) can improve the cognitive function induced by D-gal injection plus 2VO.

The -1123G>C variant of PTPN22 gene promoter is associated with latent autoimmune diabetes in adult Chinese Hans.

The protein tyrosine phosphatase non-receptor 22 (PTPN22) gene encodes for lymphoid protein tyrosine phosphatase. Recent studies demonstrated the association between the +1858T, -1123G>C variants of PTPN22 gene and type 1 diabetes mellitus in Caucasian and Japanese populations. This study examined the relationship between the polymorphism of PTPN22 gene and latent autoimmune 1 diabetes in adults (LADA) in Chinese Hans.

An experimental study of artificial murine bladder reflex arc established by abdominal reflex.

Background: The neurogenic bladder dysfunction caused by spinal cord injury is difficult to treat clinically. The aim of this research was to establish an artificial bladder reflex arc in rats through abdominal reflex pathway above the level of spinal cord injury, reinnervate the neurogenic bladder and restore bladder micturition.

Methods: The outcome was achieved by intradural microanastomosis of the right T13 ventral root to S2 ventral root with autogenous nerve grafting, leaving the right T13 dorsal root intact.

Unilateral amyloid-beta25-35 injection into the rat amygdala increases the expressions of aberrant tau phosphorylation kinases.

Background: Neuropathologically, Alzheimer disease (AD) is characterized by the presence of extracellular plaques enriched in beta-amyloid peptides; however, the mechanism by which it results in the neurotoxicity is uncertain. The purpose of this study was to investigate whether it would prompt the progress of Alzheimer disease via enhancement of aberrant phosphorylated tau that results from its increased kinase gene expression.

Methods: Twenty-four male rats were divided into three groups, and each group had 8 rats: control, sham-operated, and Abeta(25-35) injected AD model groups.

Effects of L-lysine monohydrochloride on insulin and blood glucose levels in spinal cord injured rats.

Background: Hyperglycemia in brain and spinal cord could aggravate neurologic impairment. Recent studies showed that L-lysine monohydrochloride (LMH) could increase the insulin secretion and regulate the blood glucose level. The aim of the present study was to investigate the effects of LMH on pancreatic islet B cells, the levels of endogenous insulin and blood glucose in spinal cord injured rats.

Toxic influence of chronic oral administration of paraquat on nigrostriatal dopaminergic neurons in C57BL/6 mice.

Background: Paraquat (PQ; 1,1'-dimethyl-4,4'-bipyridinium), a widely used herbicide, has been repeatedly suggested as a potential etiologic factor for the development of Parkinson's disease (PD), owing to its structural similarity to the known dopaminergic neurotoxicant 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). This study aimed to observe the influence of paraquat on nigrostriatal dopaminergic neurons in C57BL/6 mice.

Methods: A total of 24 male C57BL/6 mice were assigned randomly to 3 groups: control group (treated by saline), PQ treated group, and MPTP treated group.

[Efficacy and safety of Deanxit combined with Wuling Capsule in treating post-stroke depression: a randomized controlled trial].

Objective: To evaluate the safety and efficacy of Wuling Capsule combined with Deanxit in treating post-stroke depression (PSD).

Methods: One hundred and fourteen patients with PSD were randomly divided into Wuling Capsule-treated group (n=39), Deanxit-treated group (n=37) and Wuling Capsule plus Deanxit-treated group (n=38). Patients in Wuling Capsule-treated group were administered with three Wuling Capsules three times a day, and patients in Deanxit-treated group were administered with Deanxit 10.