Jong-Ling Fuh

• Doctor of Medicine
• Section Chief at Taipei Veterans General Hospital

INTRODUCTION Plasma phosphorylated tau (p‐tau) biomarkers have improved Alzheimer's disease (AD) diagnosis, but data from diverse Asian populations are limited. This study evaluated plasma p‐tau217 and p‐tau181 levels in Korean and Taiwanese populations. METHODS All participants (n = 270) underwent amyloid positron emission tomography (PET) and bl...

Background There is a strong genetic component to Alzheimer’s disease (AD), as evidenced in genome‐wide association studies (GWASs) that have identified new variants associated with the disease. This is particularly true for the apolipoprotein E (APOE) gene and its neighboring genes on chromosome 19q13.3. In addition, air pollution was linked to ag...

Incorporating pharmacogenetics into clinical practice promises to improve therapeutic outcome by choosing the medication and dosage optimized for a patient based on genetic factors that affect drug response. One of the most promising benefits of PGx-guided therapy is the avoidance of adverse reactions. To evaluate the clinical impact of PGx risk va...

Incorporating pharmacogenetics into clinical practice promises to improve therapeutic outcome by choosing the medication and dosage optimized for a patient based on genetic factors that affect drug response ¹ . One of the most promising benefits of PGx-guided therapy is the avoidance of adverse reactions ² . To evaluate the clinical impact of PGx r...

Background Coronavirus disease 2019 (COVID-19) causes persistent symptoms, including brain fog. Based on limited research on the long-term consequences of mild COVID-19, which has yielded inconsistent results, we investigated which cognitive functions were most affected by COVID-19 in non-hospitalized Asian patients with long-term COVID and subject...

Purpose Both metabolic syndrome (MetS) and cognitive dysfunction impair health-related quality of life (HRQOL). This study aims to determine whether individuals experiencing both MetS and cognitive dysfunction have lower HRQOL. Methods This cross-sectional study enrolled 567 participants who attended outpatient clinics at a medical center in north...

Background There have been limited data on idiopathic intracranial hypertension (IIH) in Asians and there remain uncertainties whether a cerebrospinal fluid (CSF) pressure of 250 mm CSF is an optimum diagnostic cutoff. The aims of the present study included (1) characterization of IIH patients in Taiwan, (2) comparisons among different diagnostic c...

Objective To determine sex differences in clinical profiles and treatment outcomes in patients with spontaneous intracranial hypotension. Background Spontaneous intracranial hypotension is associated with considerable functional disability and potentially fatal complications, and it is uncertain whether males and females should be managed differen...

Objective To compare the real‐world effectiveness and tolerability of calcitonin gene‐related peptide (CGRP) monoclonal antibodies (mAbs) and onabotulinumtoxinA in chronic migraine (CM) patients. Methods This multicenter study involved retrospective analysis of prospectively collected data of CM patients treated with CGRP mAbs or onabotulinumtoxin...

Reversible cerebral vasoconstriction syndrome (RCVS) is a complex neurovascular disorder characterized by repetitive thunderclap headaches and reversible cerebral vasoconstriction. The pathophysiological mechanism of this mysterious syndrome remains underexplored and there is no clinically available molecular biomarker. To provide insight into the...

Triggering receptor expressed on myeloid cells 2 (TREM2) is upregulated in activated microglia and may be related to cognitive decline in patients with Alzheimer’s disease (AD). There is conflicting evidence regarding the association of peripheral TREM2 mRNA expression/soluble TREM2 (the extracellular domain of TREM2) with cognitive function/neuroi...

Background The pathophysiology of the reversible cerebral vasoconstriction syndrome (RCVS) remains enigmatic and the role of glymphatics in RCVS pathophysiology has not been evaluated. We aimed to investigate RCVS glymphatic dynamics and its clinical correlates. Methods We prospectively evaluated the glymphatic function in RCVS patients, with RCVS...

Background:Quality of life is an essential outcome parameter in geriatric research; however, research to date offers mixed evidence about the factors associated with health-related quality of life (HRQOL) among people with dementia (PWDs). We aimed to identify factors relating to HRQOL among PWDs living in long-term care (LTC) facilities. Methods:A...

Background Alzheimer’s disease (AD) is the most common type of dementia. In addition to the widely recognized accumulation of amyloid and tau protein being the core pathology of AD, neuroinflammation is another cause of brain dysfunction and structural change. Expression of translocator protein (TSPO) on the outer mitochondrial membrane of activate...

Background With the increasing number of individuals with dementia, families have hired an increasing number of live-in migrant caregivers (LIMCs). Currently, limited evidence is available regarding the influence of long-term care resource utilization on the hiring of LIMCs for caring for individuals with dementia in Taiwan. Methods We recruited i...

Background Half of the sufferers of reversible cerebral vasoconstriction syndrome (RCVS) exhibit imaging-proven blood-brain barrier disruption. The pathogenesis of blood-brain barrier disruption in RCVS remains unclear and mechanism-specific intervention is lacking. We speculated that cerebrovascular dysregulation might be associated with blood-bra...

Background Spontaneous intracranial hypotension is associated with considerable functional disability and potentially fatal complications, and it is uncertain whether men and women should be managed differently. We aimed to determine sex differences in clinical profiles and treatment outcomes in spontaneous intracranial hypotension. Methods This w...

Background The Mild Behavioral Impairment Checklist (MBI‐C) was developed to assess neuropsychiatric symptoms (NPS) and to identify mild behavioral impairment (MBI). This study validated the Taiwanese version of the MBI‐C and examined its association of health‐related quality of life (HR‐QoL). Methods We recruited 242 older individuals without dem...

Background The occurrence of cognitive impairment (CI) is expected to increase within an ageing population. CI is associated with tooth loss, which influences masticatory performance. A decrease in masticatory performance may cause functional and morphological changes in the brain. However, whether CI is associated with masticatory performance, dem...

Background Brain-derived neurotrophic factor (BDNF) has been implicated in the pathophysiology of Alzheimer’s disease (AD), and decreased peripheral levels of this protein are associated with an increased risk of developing the disease. This study focuses on whether serum BDNF levels could be used as a predictor of AD progression. Methods In this...

Aims Our aim was to differentiate patients with mild cognitive impairment (MCI) and Alzheimer’s disease (AD) from cognitively normal (CN) individuals and predict the progression from MCI to AD within a 3-year longitudinal follow-up. A newly developed Holo-Hilbert Spectral Analysis (HHSA) was applied to resting state EEG (rsEEG), and features were e...

Objectives: To explore human glymphatic dynamics in a diseased model via a noninvasive technique. Methods: Patients with reversible vasoconstriction syndrome (RCVS) presenting with blood-brain barrier disruption, i.e., para-arterial gadolinium leakage on 3-T 3-dimensional isotropic contrast-enhanced T2-fluid-attenuated inversion recovery (CE-T2-...

Background: 18F-florbetaben (FBB) positron emission tomography (PET) scan has been widely used in research and routine clinical practice. Most studies used late-phase (scanning from 90 to 110 min after injection) FBB scans to generate beta-amyloid accumulation data. The feasibility of middle-phase scan is seldom discussed. Using the middle-phase d...

Objectives: To investigate the functional networks in subjects with reversible cerebral vasoconstriction syndrome (RCVS) using resting-state functional magnetic resonance imaging (rs-fMRI). Methods: We prospectively recruited patients with RCVS and healthy controls (HCs) between February 2017 and April 2021. The rs-fMRI data were analyzed using...

Background Two common variants of sortilin‐related receptor 1 gene ( SORL1 ), rs2298813 and rs1784933, have been associated with late‐onset Alzheimer’s disease (AD) in the Han Chinese population in Taiwan. However, neuroimaging correlates of these two SORL1 variants remain unknown. We aimed to determine whether the two SORL1 polymorphisms were asso...

Objectives: Clinical evidence has suggested that oral function is associated with cognitive, physical, and nutritional status of older people. A smaller volume of masseter, a crucial muscle for mastication, was associated with frailty. It has remained unknown if smaller masseter is associated with cognitive impairment. The current study investigat...

Background: To investigate the characteristics and clinical correlates of transient visual disturbances (TVDs) in patients with migraine without aura (MO). Patients with MO frequently report TVDs, which differ from typical visual aura, but the clinical significance of these TVDs has not been determined. Methods: Patients with MO who attended our...

Background Triggering receptor expressed on myeloid cells 2 (TREM2) is upregulated in activated microglia and may be related to cognitive decline in patients with Alzheimer’s disease (AD). There is conflicting evidence regarding the association of peripheral levels of TREM2 mRNA expression and soluble TREM2 (the extracellular domain of TREM2) with...

Background To develop and validate an easy-to-use scoring system to predict the response to the first epidural blood patching in patients with spontaneous intracranial hypotension. Methods This study recruited consecutive patients with spontaneous intracranial hypotension receiving epidural blood patching in a tertiary medical center, which were c...

Background Restless legs syndrome is a highly prevalent comorbidity of migraine; however, its genetic contributions remain unclear. Objectives To identify the genetic variants of restless legs syndrome in migraineurs and to investigate their potential pathogenic roles. Methods We conducted a two-stage genome-wide association study (GWAS) to ident...

Objectives: Mastication is associated with brain activation at the primary somatosensory cortex (S1) and the primary motor cortex (M1). Masticatory functions differ between patients with cognitive impairment (CI) and cognitively healthy older adults (NonCI). The association between cognitive health, brain network of functional connectivity, and ma...

Background Cluster headache is a highly debilitating neurological disorder with considerable inter-ethnic differences. Genome-wide association studies (GWAS) recently identified replicable genomic loci for cluster headache in Europeans, but the genetic underpinnings for cluster headache in Asians remain unclear. The objective of this study is to in...

Artery of Percheron (AOP) infarction, a rare cause of acute altered mental status (AMS), is characterized by bilateral paramedian thalamic infarction. The aim of this study was to review the clinical manifestation, radiological patterns, treatment, and prognosis of patients with AOP infarction. This retrospective case series included patients with...

Objectives To investigate the clinical correlates of visual symptoms in patients with migraine. Method Patients with migraine that attended our headache clinics were enrolled. Headache profiles, disability, and comorbidities were acquired with structured questionnaires. A semi-structured visual phenomenon questionnaire was also used to assess the...

Objectives To compare the clinical profiles between male and female cluster headache patients from a large cohort. Methods This hospital-based study enrolled patients diagnosed with cluster headache between 1997 to 2021. Participants completed structured questionnaires collecting information on demographics, clinical profiles, and quality of life....

Introduction : Two common variants of sortilin-related receptor 1 gene ( SORL1 ), rs2298813 and rs1784933, have been associated with late-onset Alzheimer’s disease (AD) in the Han Chinese population in Taiwan. However, neuroimaging correlates of these two SORL1 variants remain unknown. We aimed to determine whether the two SORL1 polymorphisms were...

Chronic kidney disease (CKD) is a global public health issue. CKD is caused by the infiltration of various myeloid cell types into renal tissue, resulting in renal fibrosis and tubular atrophy. Unilateral ureteral obstruction (UUO) surgery in mice is a model of CKD and characterized by high expression of the anti-inflammatory receptor, Triggering r...

Background: Many studies have been performed on the use of intergenerational programs to improve the negative attitudes and misunderstandings of adolescents toward older people with dementia. However, the findings of these studies are inconclusive. The aim of this study was to compare the long-term effects of exergaming (Kinect) and companionship...

Background: Epidural blood patch (EBP) is a generally effective treatment for spontaneous intracranial hypotension (SIH) caused by cerebrospinal fluid (CSF) leakage through the spinal dura mater. It is still unclear, however, whether application near the leakage site (targeted EBP) is more effective than distal application (untargeted EBP). Furthe...

Background : We aimed to identify predictors of emergency department (ED) visit by people with dementia (PWDs) and their caregivers with a one-year follow-up in a country with public health system. Methods : Data were collected from a national dementia registration survey. Andersen's Behavioral Model of Health Services Use was used. Variables such...

Background: This study investigated the determinants and use of Taiwan's long-term care (LTC) Plan Version 2.0 (LTC 2.0) services by persons with dementia (PWDs) and their caregivers. Methods: In total, 1268 PWD-caregiver dyads were enrolled for analysis from a national dementia registry. Andersen's Behavioral Model of Health Services Use was us...

Background: The role of the NOTCH3 p.R544C variant, the predominant variant of cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy in multiple East Asian regions, in migraine is unknown. Methods: Migraine patients (n = 2,884) (2,279F/605M, mean age 38.8 ± 11.7 years), including 324 (11.2%) with migraine wit...

Background: There is a dearth of information on male dementia caregivers in Asia and, in particular, on the factors relating to caregiver burden. We aimed to identify factors that may be associated with burden among male caregivers of people with dementia (PWD). Methods: Data were collected from a national dementia registration survey. The careg...

Background Two common variants of sortilin-related receptor 1 gene (SORL1), rs2298813 and rs1784933, have been associated with late-onset Alzheimer’s disease (AD) in the Han Chinese population in Taiwan. However, neuroimaging correlates of these two SORL1 variants remain unknown. We aimed to determine whether the two SORL1 polymorphisms were associ...

Background Transcranial direct current stimulation (tDCS) is a non-invasive brain stimulation to modulate cortical activity for improving motor function. However, the information of tDCS stimulation on different brain regions for dual-task walking and cortical modulation in Parkinson’s disease (PD) has not yet been compared. Objective The objectiv...

Background Chronic headache may persist after the remission of reversible cerebral vasoconstriction syndrome (RCVS) in some patients. We aimed to investigate the prevalence, characteristics, risk factors, and the impact of post-RCVS headache. Methods We prospectively recruited patients with RCVS and collected their baseline demographics, including...

Background Neuropsychiatric symptoms (NPS) could increase mortality risk in people with dementia due to Alzheimer's disease (AD). However, whether NPS affects mortality risk in people with mild cognitive impairment (MCI) and whether any specific syndrome of NPS influences this risk are still unclear. Methods In total, 984 participants with dementi...

Background The clinical manifestations and progression of cognitive function vary between patients with Alzheimer disease (AD) and mild cognitive impairment (MCI). Predicting disease course is important for families and clinicians because most patients experience progressive and irreversible cognitive decline despite variations. Methods This study...

Background Triggering receptor expressed on myeloid cells 2 (TREM2) is up‐regulated in activated microglia related neuroinflammation in Alzheimer’s disease (AD). Most magnetic resonance spectroscopy (MRS) studies consistently demonstrated neuroinflammatory changes with elevated glial marker myoinositol (MI) or MI/total creatine (tCr) and lower leve...

Background/Purpose The long-term disease course and efficacy of maintenance therapies have rarely been investigated in Asian patients with neuromyelitis optica spectrum disorder (NMOSD). Methods Medical records of patients fulfilling the 2015 International Consensus Diagnostic Criteria for NMOSD at three medical centers in Taiwan were systematical...

Background Cognitive impairment is common in late-life depression, which may increase Alzheimer disease (AD) risk. Therefore, we aimed to investigate whether late-life major depressive disorder (MDD) has worse cognition and increases the characteristic AD neuropathology. Furthermore, we carried out a comparison between treatment-resistant depressio...

Objective Mutations in the colony-stimulating factor 1 receptor gene (CSF1R) were identified as a cause of adult-onset inherited leukoencephalopathy. The present study aims at investigating the frequency, clinical characteristics, and functional effects of CSF1R mutations in Taiwanese patients with adult-onset leukoencephalopathy. Methods Mutation...

Background and Objectives Blood-brain barrier (BBB) disruption has been proposed important in the pathogenesis of reversible cerebral vasoconstriction syndrome (RCVS), yet not all patients present an identifiable macroscopic BBB disruption, i.e., visible contrast leakage on contrast-enhanced T2-fluid attenuated inversion recovery (CE-T2-FLAIR) imag...

Background The genetic substrate for headache in the general population has not been identified in Asians. We investigated susceptible genetic variants for self-reported headache in a large community-based Asian population. Methods We conducted a genome-wide association study in participants recruited from a community-based cohort to identify the...

Background: Patients with migraine without aura frequently report transient visual disturbances (TVD) other than typical visual aura, but the clinical correlates are not determined. Method: Patients with migraine without aura (MO) that attended the headache clinic were enrolled. Structured questionnaires were self-administered by the patients inclu...

Objectives: To investigate the characteristics and clinical correlates of transient visual disturbances (TVDs) in patients with migraine without aura (MO). Background: Patients with MO frequently report TVD other than typical visual aura, but the clinical significance of the TVDs is not determined. Method: Patients with MO that attended our headach...

Background To differentiate primary headache associated with sexual activity from other devastating secondary causes. Methods In this prospective cohort, we recruited consecutive patients with at least 2 attacks of headache associated with sexual activity from the headache clinics or emergency department of a national medical center from 2005 to 2...

Genetic background has been considered one of the important contributors to the rate of cognitive decline among patients with Alzheimer's disease (AD). We conducted a 4-year longitudinal follow-up study, recruited 255 AD and 44 mild cognitive impairment (MCI) patients, and used a data-driven trajectory analysis to examine the influence of selected...

The AFG3L2 gene encodes AFG3-like protein 2, which is a subunit of human mitochondrial ATPases associated with various cellular protease activities (m-AAA). The clinical spectrum of AFG3L2 mutations is broad. Dominant AFG3L2 mutations can cause autosomal dominant spinocerebellar ataxia type 28 (SCA28), whereas biallelic AFG3L2 mutations may lead to...

Individuals with mild cognitive impairment (MCI) are at high risk of developing Alzheimer’s disease (AD). Repetitive photic stimulation (PS) is commonly used in routine electroencephalogram (EEG) examinations for rapid assessment of perceptual functioning. This study aimed to evaluate neural oscillatory responses and nonlinear brain dynamics under...

Microglia, the immune cells of the central nervous system, play critical roles in brain physiology and pathology. We report a novel approach that produces, within 10 days, the differentiation of human induced pluripotent stem cells (hiPSCs) into microglia (iMG) by forced expression of both SPI1 and CEBPA. High-level expression of the main microglia...

Background : There has been an increasing interest in studying electroencephalogram (EEG) as a biomarker of Alzheimer’s disease but the association between EEG signals and patients’ neuropsychiatric symptoms remains unclear. We studied EEG signals of patients with Alzheimer’s disease to explore the associations between patients’ neuropsychiatric sy...

Dementia is related to the cellular accumulation of β-amyloid plaques, tau aggregates, or α-synuclein aggregates, or to neurotransmitter deficiencies in the dopaminergic and cholinergic pathways. Cellular and neurochemical changes are both involved in dementia pathology. However, the role of dopaminergic and cholinergic networks in metabolic connec...

Objective: To investigate the significance of circulating miRNAs in the pathogenesis of RCVS. Methods: We prospectively recruited three independent cohorts of patients with RCVS and age- and sex-matched controls in a single medical center. Next-generation small RNA sequencing followed by quantitative PCR was used to identify and validate different...

Purpose of review: Thunderclap headache (TCH) is an abrupt-onset of severe headache that needs to be thoroughly investigated because the most common secondary cause is subarachnoid hemorrhage (SAH). There has been no consensus guideline regarding the diagnostic workup. This review aims to provide an update on the evaluation of TCH. Recent finding...

Background: Alzheimer's disease (AD) exerts significant financial expenses on caregivers, and knowledge of caregivers' support for out-of-pocket payment is of great importance for policymaking on the insurance coverage of future AD medication in Taiwan. We aimed to investigate caregivers' willingness-to-pay (WTP) for a hypothetical curative AD med...

Background/purpose Hereditary spastic paraplegia (HSP) is a heterogeneous group of inherited neurodegenerative disorders characterized by slowly progressive lower limbs spasticity and weakness. HSP type 15 (SPG15) is an autosomal recessive subtype caused by ZFYVE26 mutations. The aim of this study was to investigate the frequency and clinical and g...

Background Dementia in the oldest-old is projected to increase exponentially as is the burden of their caregivers who may experience unique challenges and suffering. Thus, we aim to investigate which factors are associated with older caregivers’ burden in caring demented outpatients in a multicenter cohort. Methods Patients and their caregivers, b...

Mutations in PSEN1, PSEN2, or APP genes are known to be causative for autosomal dominant Alzheimer’s disease (ADAD). While more than 400 mutations were reported worldwide, predominantly PSEN1, over 40 mutations have been reported in Han Chinese and were associated with earlier onset and more affected family members. Between 2002 and 2018, 77 patien...

Objective: To evaluate human glymphatics and meningeal lymphatics noninvasively. Methods: This prospective study implemented 3-dimensional (3D) isotropic contrast-enhanced T2 fluid-attenuated inversion recovery (CE-T2-FLAIR) imaging with a 3T magnetic resonance machine to study cerebral glymphatics and meningeal lymphatics in patients with rever...

Background Neuropsychiatric symptoms (NPS) could increase mortality risk in people with dementia due to Alzheimer’s disease (AD). However, whether NPS affects mortality risk in people with mild cognitive impairment (MCI) and whether any specific syndrome of NPS influences this risk are still unclear.Methods In total, 984 participants with dementia...

Tardive syndrome (TS) is a group of movement disorders caused by the long-term use of dopamine receptor blocking agents. The phenotypic presentation of TS is diverse, ranging from the most well-characterized symptom of tardive dyskinesia to other symptoms, including dystonia, akathisia, myoclonus, parkinsonism, tremor, and tics. These tardive sympt...

Aim: To investigate the association between candidate gene variants and domains of neuropsychiatric symptoms and its change in a 1-year period. Methods: Seven hundred and ninety-three Taiwanese participants with 47.8% of female, with Alzheimer's disease (AD) were enrolled. Genes associated with a risk of developing AD were selected as candidate...

Background Dementia in the oldest-old is projected to increase exponentially as is the burden of their caregivers who may experience unique challenges and suffering. Thus, we aim to investigate which factors are associated with older caregivers’ burden in caring demented outpatients in a multicenter cohort.Methods Patients and their caregivers, bot...

There has been an increasing interest in studying electroencephalogram (EEG) as a biomarker of Alzheimer's disease but the association between EEG signals and patients' neuropsychiatric symptoms remains unclear. We studied EEG signals of patients with Alzheimer's disease to explore the associations between patients' neuropsychiatric symptoms and cl...

Background: The Severe Impairment Battery (SIB) was developed to evaluate cognitive functions in moderate to severe dementia patients. We aimed to examine the reliability and validity of the Taiwanese version of the SIB (T-SIB) in patients with moderate to severe Alzheimer's disease (AD). Methods: AD patients with clinical dementia rating (CDR)...

PurposeAlzheimer’s disease (AD) is the most common type of dementia, and its early diagnosis has become a crucial issue. Machine learning provides a systematic and objective approach in classification. Currently, there are many studies using several kinds of neuroimaging modalities to perform classification in dementia. Support vector machine (SVM)...

Objective The current study explored whether the chances of having migraine are influenced by a youth’s friendship with a migraineur. Methods The study was centered on a community-based non-referral cohort of eighth graders from two middle schools in Taiwan. Among the 642 recruited adolescent students, 610 (95%) (mean age 14.1 years, male ratio 51...

Background and Purpose— Reversible cerebral vasoconstriction syndrome (RCVS) has a unique temporal course of vasoconstriction. Blood-brain barrier (BBB) breakdown is part of the pathophysiology of RCVS, but its temporal course is unknown. We aimed to investigate the temporal profile of BBB breakdown and relevant clinical profiles in a large sample...

Background Previous voxel- or surface-based morphometric analysis studies have revealed alterations in cortical structure in patients with chronic migraine, yet with inconsistent results. The discrepancies may be derived partly from the sample heterogeneity. Employing both methods in a clinically homogenous group may provide a clearer view. Method...

Previous studies have reported an association between tooth loss and gray matter volume (GMV) in healthy adults. The study aims to elucidate the link between tooth loss, brain volume differences, and cognitive impairment by investigating the total and regional differences in GMV associated with tooth loss in older people with and without cognitive...

Older patients with cognitive impairment exhibit worse masticatory performance (MP), which may be attributed to poorer abilities of control, learning, and adaptation of oral sensorimotor functions. This study tested the hypothesis that the association between the structural signature of the right premotor cortex (which relates to sensorimotor integ...

Background Medication overuse headache may be associated with widespread alterations along the thalamocortical pathway, a pathway involved in pain perception and disease progression. This study addressed whether brain metabolites in key regions of the thalamocortical pathway differed between chronic migraine patients with medication overuse headach...

The functional connectivity of the default-mode network (DMN) monitored by functional magnetic resonance imaging (fMRI) in Alzheimer's disease (AD) patients has been found weaker than that in healthy participants. Since breathing and heart beating can cause fluctuations in the fMRI signal, these physiological activities may affect the fMRI data dif...

Clinical diagnosis of Alzheimer’s disease (AD) is based on symptoms; however, the challenge is to diagnose AD at the preclinical stage with the application of biomarkers and initiate early treatment (still not widely available). Currently, cerebrospinal fluid (CSF) amyloid-β 42 (Aβ42) and tau are used in the clinical diagnosis of AD; nevertheless,...

Our study aimed to examine the contribution of commonly used tools, including the Mini-Mental State Examination (MMSE) and Montreal Cognitive Assessment (MoCA), and develop a formula for conversion of these tests in the Chinese population. We also create a predictive model for the detection of Chinese patients’ mild cognitive impairment (MCI). We r...

Background The pathophysiology of reversible cerebral vasoconstriction syndrome is unclear. An unbiased systems-based approach might help to illustrate the metabolite profiling and underlying pathophysiology. Methods Urine samples were collected from reversible cerebral vasoconstriction syndrome patients and matched controls recruited in Taipei Ve...

Alzheimer’s disease (AD) is the most common type of dementia and also one of the leading causes of death worldwide. However, the underlying mechanisms remain unclear, and currently there is no drug treatment that can prevent or cure AD. Here, we have applied the advantages of using induced pluripotent stem cell (iPSC)-derived neurons (iNs) from AD...