Ann Clin Transl Neurol
August 2023
Objective: The prognosis for patients presenting with a large ischemic core (LIC) following endovascular thrombectomy is relatively poor. This study aimed to construct and validate a nomogram for predicting 3-month unfavorable outcome in patients with anterior circulation occlusion-related LIC who underwent endovascular thrombectomy.
Methods: A retrospective training cohort and a prospective validation cohort of patients with a large ischemic core were studied.
Cerebrospinal fluid (CSF) circulating in the human central nervous system has long been considered aseptic in healthy individuals, because normally, the blood-brain barrier can protect against microbial invasions. However, this dogma has been called into question by several reports that microbes were identified in human brains, raising the question of whether there is a microbial community in the CSF of healthy individuals without neurological diseases. Here, we collected CSF samples and other samples, including one-to-one matched oral and skin swab samples (positive controls), from 23 pregnant women aged between 23 and 40 years.
View Article and Find Full Text PDFIntracerebral hemorrhage (ICH) is a fatal subtype of stroke, and effective interventions to improve the functional outcomes are still lacking. Suppressor of cytokine signaling 3 (SOCS3) plays critical roles in the inflammatory response by negatively regulating cytokine-Jak-Stat signaling. However, the role of SOCS3 in the regulation of macrophage polarization is highly controversial and the fine regulation exerted by SOCS3 needs further understanding.
View Article and Find Full Text PDFThis data can serve as a reference for other next-generation sequencing (NGS) of the cerebrospinal fluid (CSF). In the related research article, entitled "Next-Generation Sequencing of Cerebrospinal Fluid for the Diagnosis of Neurocysticercosis", we reported NGS of the CSF might be an auxiliary method for neurocysticercosis (NCC) patients who have complicated manifestations and courses to receive early diagnosis and treatment. In this article, we retrieved the available data about the sequencing statistics of the CSF samples and the number of unique reads and genomic coverage aligning to microorganic sequences.
View Article and Find Full Text PDFObjective: Neurocysticercosis (NCC) is the most common parasitic disease of the human central nervous system (CNS). However, a diagnosis of NCC may be hard to make if the specific clinical and routine neuroimaging manifestations are lacking, which hinders physicians from considering further immunodiagnostic tests.
Patients And Methods: Seven patients presented with fever, headache, nausea, cognitive decline, confusion, or progressive leg weakness.
Metagenomics next-generation sequencing (mNGS) is increasingly available for the detection of obscure infectious diseases of the central nervous system. However, human DNA contamination from elevated white cells, one of the characteristic cerebrospinal fluid (CSF) features in meningitis patients, greatly reduces the sensitivity of mNGS in the pathogen detection. Currently, effective approaches to selectively reduce host DNA contamination from clinical CSF samples are still lacking.
View Article and Find Full Text PDFInfrasound, a kind of ambient noise, can cause severe disorders to various human organs, specially to central nervous system (CNS). Our previous studies have shown that infrasound-induced CNS injury was closely related with astrocytes activation and astrocytes-mediated neuroinflammation, but the underlying molecular mechanisms are still largely unclear. FGF2/FGFR1 (Fibroblast growth factor 2/Fibroblast growth factor receptor 1) pathway was reported to play an important role in anti-inflammation in CNS disorders.
View Article and Find Full Text PDFComplement activation plays important roles in the pathogenesis of central nervous system (CNS) diseases. Patients face neurological disorders due to the development of complement activation, which contributes to cell apoptosis, brain edema, blood-brain barrier dysfunction and inflammatory infiltration. We previously reported that induced neural stem cells (iNSCs) can promote neurological functional recovery in closed head injury (CHI) animals.
View Article and Find Full Text PDFBackground: Edaravone is widely used for treating ischemic stroke, but it is not still confirmed in intracerebral hemorrhage (ICH) as an ideal medication targeting the brain parenchyma. We aimed to investigate the neuroprotective effects of stereotactic administration of edaravone (SI) into the brain parenchyma.
Methods: Intracerebral hemorrhage rat models were established by infusion of collagenase into the caudate nucleus.
There is much evidence to suggest that brain-derived neurotrophic factor (BDNF) is a prominent candidate in promoting neuroprotection, axonal regeneration, and synaptic plasticity following spinal cord injury (SCI). Although some evidence indicates that BDNF has potent anti-oxidative effects and may be involved in the regulation of the immune response, the effects of BDNF in the inflammatory response during the course of secondary damage after SCI is still unclear. The present study was designed to investigate the effects of BDNF with a special focus on their effect on macrophage polarization after SCI.
View Article and Find Full Text PDFThe purpose of this study was to find a suitable method to increase the dissolution of disulfiram (DSF) which is easily decomposed. The dissolution of DSF within 1 h was significantly increased from 37% to >90% by co-milling with Aerosil® 200 pharm (Aerosil) and the increased dissolution remained stable during long-term storage while there was no significant degradation of DSF. By monitoring the changes in particle size of the grinding mixture, a mosaic DSF-in-Aerosil structure was demonstrated.
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