3,109 results match your criteria: "National Clinical Research Center for Neurological Diseases[Affiliation]"

Mutations in the ANXA11 gene, encoding an RNA-binding protein, have been implicated in the pathogenesis of amyotrophic lateral sclerosis (ALS), but the underlying in vivo mechanisms remain unclear. This study examines the clinical features of ALS patients harboring the ANXA11 hotspot mutation p.P36R, characterized by late-onset motor neuron disease and occasional multi-system involvement.

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Introduction: Preclinical studies have shown that oxygen therapy can improve ischaemic brain tissue oxygen tension, reduce reperfusion injury after revascularisation, promote neuroregeneration and inhibit inflammatory responses potentially exerting a beneficial effect after endovascular treatment (EVT) in patients with acute ischaemic stroke (AIS). However, the optimal fraction of inspired oxygen (FiO) during EVT under general anaesthesia is currently unknown. Therefore, we are conducting a randomised controlled trial (RCT) to evaluate the impact of high-concentration oxygen vs low-concentration normobaric oxygen on early neurological function after EVT.

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In the acute stage of stroke, stress hyperglycemia is common in both diabetic and nondiabetic patients. The associations between stress hyperglycemia and functional outcomes, as well as stroke recurrence were heterogeneous in previous studies. We aimed to demonstrate these associations in a general population of patients with ischemic stroke and transient ischemic attack (TIA).

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Objectives: The neural mechanism associated with impaired consciousness is not fully clear. We aim to explore the association between static and dynamic minimum spanning tree (MST) characteristics and neural mechanism underlying impaired consciousness.

Methods: MSTs were constructed based on full-length functional magnetic resonance imaging (fMRI) signals and fMRI signal segments within each time window.

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Longitudinal changes in remnant cholesterol and the risk of cardiovascular disease.

Cardiovasc Diabetol

January 2025

Department of Epidemiology, Beijing Neurosurgical Institute, Beijing Tiantan Hospital, Capital Medical University, No. 119 S 4th Ring W Rd, Fengtai District, Beijing, 100070, China.

Background And Aim: The analyses of longitudinal changes in remnant cholesterol (RC) and cardiovascular disease (CVD) remains are limited. The objective of the study was to investigate the associations of longitudinal changes in RC with the risks of CVD and its subtypes (myocardial infarction [MI] and stroke).

Methods And Results: The participants were enrolled in the Kailuan study.

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Background: Covert brain infarction (CBI) is common and poses a potential and non-negligible burden of disease worldwide. The prevalence and risk factors for CBI have been reported inconsistently in previous studies.

Aims: This study aims to ascertain the prevalence and risk factors of CBI and its imaging phenotypes in community-dwelling adults.

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Age-Specific Effect and Pathways of Risk Factors on the Risk of Incident Type 2 Diabetes: A 13-Year Prospective Cohort Study.

Diabetes Metab Res Rev

January 2025

Department of Epidemiology, Beijing Neurosurgical Institute, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.

Aim: To assess risk profiles and pathways for incident type 2 diabetes by age at onset.

Materials And Methods: Based on the Kailaun study, 92,020 participants without type 2 diabetes were enrolled and classified into four age-onset groups as < 55, 55 to < 65, 65 to < 75, and ≥ 75 years. Clinical risk factors and serum biomarkers were examined.

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Background: Stroke-induced transient immune suppression is believed to contribute to post-stroke infections. The β-adrenergic receptor antagonist, propranolol, has been shown to prevent stroke-associated pneumonia (SAP) via reversing post-stroke immunosuppression in preclinical studies and in retrospective analysis in stroke patients. However, whether propranolol can reduce the risk of SAP has not been tested in prospective, randomised controlled trials.

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To describe the mid-term safety and efficacy of Leo baby stent applied in saccular wide-neck intracranial aneurysms (IAs). 151 patients harboring 156 IAs treated with Leo baby stent from March 2021 to October 2023 were enrolled for further analysis. Among 156 IAs, 142 cases (91.

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Cognitive dysfunction in Moyamoya disease: latest developments and future directions.

Front Hum Neurosci

December 2024

Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.

Cognitive dysfunction is common in Moyamoya disease (MMD). However, current knowledge of cognitive impairment in MMD is inadequate. In this review, we explored the characteristics of altered cognitive function associated with MMD and offered recommendations aimed at guiding potential research endeavors into the cognitive dysfunction in MMD.

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Identification of a cognitive network with effective connectivity to post-stroke cognitive impairment.

Cogn Neurodyn

December 2024

Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing, 100191 China.

Unlabelled: Altered connectivity within complex functional networks has been observed in individuals with post-stroke cognitive impairment (PSCI) and during cognitive tasks. This study aimed to identify a cognitive function network that is responsive to cognitive changes during cognitive tasks and also sensitive to PSCI. To explore the network, we analyzed resting-state fMRI data from 20 PSCI patients and task-state fMRI data from 100 unrelated healthy young adults using functional connectivity analysis.

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Infundibulum of an Aberrant Accessory MCA Mimics Aneurysm.

Ann Neurol

December 2024

Department of Interventional Neuroradiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.

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Background: Understanding the molecular mechanisms in immunosuppressive regulation is crucial for improving immunotherapeutic strategies. Macrophages, the major immune cells in tumor microenvironment (TME), play a dual role in tumor progression. CD180, primarily expressed in macrophages, remains unclear and requires further investigation.

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Objectives: To evaluate the prevalence and predictors of ischemic lesions on thin-slice DWI (2 mm) in endovascular treatments for unruptured intracranial aneurysms (UIA), particularly explore the potential relationship with pathway plaques.

Methods: Participants eligible for endovascular treatments with UIA at a national stroke center between March 2023 and August 2023 were prospectively enrolled. All participants performed thin-slice DWI (slice thickness of 2 mm) before and after procedures.

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Dual Antiplatelet Treatment up to 72 Hours After Ischemic Stroke Stratified by Risk Profile: A Post Hoc Analysis.

Stroke

January 2025

Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, China (Y.Z., X.W., Y.G., W.C., H.Y., T.W., Y.Y., Q.Z., M.W., J.J., C.W., Yongjun Wang, Yilong Wang, Y.P.).

Background: Risk profile of recurrence may influence the effect of antiplatelet therapy. This study aimed to evaluate the efficacy and safety of clopidogrel-aspirin initiated within 72 hours after symptom onset for acute mild stroke or high-risk transient ischemic attack stratified by risk profile.

Methods: This is a secondary post hoc analysis of the INSPIRES (Intensive Statin and Antiplatelet Therapy for Acute High-risk Intracranial or Extracranial Atherosclerosis) randomized clinical trial that enrolled patients 35 to 80 years old with acute mild ischemic stroke or high-risk transient ischemic attack between 2018 and 2022.

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Hyperdense Middle Cerebral Artery Sign as a Predictor of First-Pass Recanalization and Favorable Outcomes in Direct Thrombectomy Patients.

Clin Neuroradiol

December 2024

Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119 South 4th Ring West Road, 100070, Fengtai District, Beijing, China.

Background: The Hyperdense Middle Cerebral Artery Sign (HMCAS) is an early marker of acute MCA occlusion on non-contrast CT (NCCT), which has been linked with stroke type and thrombus composition.

Aims: To assess the prognostic value of HMCAS in M1 occlusion patients treated with endovascular thrombectomy and explore its predictive value across different patients.

Methods: Patients with M1 occlusion were selected from the ANGEL-ACT registry, which comprised 1793 individuals.

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Background: The surface regularity index (SRI) reflects hematoma surface regularity in patients with intracerebral hemorrhage (ICH). Studies had reported an association between hematoma surface irregularity and hematoma expansion (HE). However, research on the correlation between the SRI and clinical outcomes in ICH patients following minimally invasive surgery (MIS) is limited.

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Among the existing research on the treatment of disorders of consciousness (DOC), deep brain stimulation (DBS) offers a highly promising therapeutic approach. This comprehensive review documents the historical development of DBS and its role in the treatment of DOC, tracing its progression from an experimental therapy to a detailed modulation approach based on the mesocircuit model hypothesis. The mesocircuit model hypothesis suggests that DOC arises from disruptions in a critical network of brain regions, providing a framework for refining DBS targets.

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Background: PNPLA8 is a gene that causes an autosomal recessive mitochondrial disease characterised by microcephaly and intractable epilepsy in infants and cerebellar ataxia and limb weakness in adults. Herein, we report the clinical, muscle pathology, and brain imaging features of an adult patient with new variants of PNPLA8.

Methods: A 27-year-old Chinese woman presented with abnormal gait at age 11, remained amenorrhoeic with an infantile uterus at age 17, and presented with head and limb tremors at age 21.

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Emergency neurosurgical hybrid operating platform for acute intracranial hemorrhage (E-HOPE).

Chin Neurosurg J

December 2024

Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, 100070, China.

Background: Precise diagnosis and rapid treatment for acute complex intracranial hemorrhage (ICH) are crucial. The neurosurgical hybrid operating platform integrates traditional open neurosurgery operating room functionalities with endovascular therapy capabilities and is developing in the neurosurgical practice. However, its effect on the emergent complicated neurovascular cases needs pilot exploration.

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Atherosclerotic cerebrovascular disease could result in a great number of deaths and disabilities. However, it did not acquire enough attention. Less information, statistics, or data on the disease has been revealed.

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The comparative analysis between sporadic and genetic Creutzfeldt-Jakob disease in China.

Acta Neurol Belg

December 2024

Department of Cognitive Disorder, Beijing Tiantan Hospital, Capital Medical University, Fengtai District, South 4th Ring Road West 119, Beijing, 100070, China.

Objectives: Creutzfeldt-Jakob disease (CJD) is a transmissible neurodegenerative disorder with a fatal outcome. The present study investigated the difference on demographic, clinical and laboratory data between the patients with sporadic CJD (sCJD) and genetic CJD (gCJD).

Methods: Thirty-eight patients with CJD were enrolled in this study, including 28 patients with sCJD and 10 patients with gCJD.

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Organised stroke care has become a keystone in delivering efficient and effective treatment to patients with stroke with improved outcomes. Delivering timely acute reperfusion therapy to those with acute ischaemic strokes is key to good recovery. Emergency stroke unit (ESU) is a novel organised stroke care system developed in China.

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