이원우 교수
Won-Oh Lee
연세대학교 신경과 · 의학
연구실 소개
이원우 교수의 연구실은 주로 산화 스트레스 및 만성 염증 관련 질환의 생물학적 기전을 규명하고, 천연물에서 유래한 생체활성 물질의 기능과 기전을 탐색하는 데 초점을 맞추고 있습니다. 특히 피부 손상, 알츠하이머병, 이환성 두통, 알레르기 질환, 그리고 새로운 감염병의 혈액학적 역학 등 다양한 질환 모델을 기반으로 한 분자 및 세포 수준의 기전 연구를 수행하고 있습니다. 최근에는 웹 기반 진단 도구 개발과 같은 디지털 헬스 기반의 신속한 질병 진단 및 모니터링 기술의 유효성 검증에도 주력하고 있습니다.
연구 현황
연구 성과 추이
표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.
주요 논문
15Our previous study evaluated the antioxidant activities of sulfated polysaccharides from Celluclast-assisted extract of Hizikia fusiforme (HFPS) in vitro in Vero cells and in vivo in zebrafish. The results showed that HFPS possesses strong antioxidant activity and suggested the potential photo-protective activities of HFPS. Hence, in the present study, we investigated the protective effects of HFPS against ultraviolet (UV) B-induced skin damage in vitro in human dermal fibroblasts (HDF cells). T
BACKGROUND AND PURPOSE: The association of serum uric acid, cerebrospinal fluid (CSF) biomarkers of Alzheimer's disease (AD) and longitudinal cognitive decline was evaluated using the AD Neuroimaging Initiative database. METHODS: In 271 healthy subjects, 596 mild cognitive impairment patients and 197 AD patients, serum uric acid and CSF AD biomarkers were measured at baseline, and Mini-Mental State Examination and AD Assessment Scale - Cognitive Subscale (ADAS-cog) were assessed serially (mean d
Visual aura (VA) presents in 98% of cases of migraine with aura. However, data on its prevalence and impact in individuals with migraine and probable migraine (PM) are limited. Data from the nation-wide, population-based Circannual Change in Headache and Sleep Study were collected. Participants with VA rating scale scores ≥ 3 were classified as having VA. Of 3,030 participants, 170 (5.6%) and 337 (11.1%) had migraine and PM, respectively; VA prevalence did not differ between these cohorts (29.4%
Severe fever with thrombocytopenia syndrome (SFTS), an emerging tick-borne viral disease, is prevalent in East Asia and has also been reported in Southeast Asia since 2019. SFTS patients in Vietnam were first reported in 2019. However, the seroprevalence of severe fever with thrombocytopenia syndrome virus (SFTSV) in Vietnam has not been reported. To investigate the seroprevalence of SFTSV in Vietnam, we collected serum samples from 714 healthy residents in Thua Thien Hue and Quang Nam Province,
Mast cell activation mediated by immunoglobulin E (IgE) plays a crucial role in allergic diseases related to type I hypersensitivity including allergic rhinitis, asthma and atopic dermatitis (1, S1, S2). Binding of IgE to FcεRI receptors, followed by the cross-linkage of the IgE with the antigen, leads to the mast cell activation and secretion of preformed chemical mediators such as lipid mediators (leukotrienes and prostaglandins), granular contents (β-hexosaminidase and histamine), and inflamm
Information technology advances may help in conducting epidemiological studies using web-based surveys. Questionnaire-based headache diagnosis should be validated against the doctor's diagnosis. This study aimed to develop and validate a web-based diagnostic questionnaire for migraine, probable migraine (PM), and tension-type headache (TTH). We constructed a seven-item questionnaire for diagnosing migraine, PM, and TTH. A web-based survey was conducted among adults aged 20-59 years; migraine, PM
BACKGROUND: Clear guidelines for a patient with suspected COVID-19 infection are unavailable. Many countries rely on assessments through a national hotline or telecommunications, but this only adds to the burden of an already overwhelmed health care system. In this study, we developed an algorithm and a web application to help patients get screened. OBJECTIVE: This study aims to aid the general public by developing a web-based application that helps patients decide when to seek medical care duri
Migraine neither presents with a definitive single symptom nor has a distinct biomarker; thus, its diagnosis is based on combinations of typical symptoms. We aimed to identify natural subgroups of migraine based on symptoms listed in the diagnostic criteria of the third edition of the International Classification of Headache Disorders. Latent class analysis (LCA) was applied to the data of the Korean Sleep-Headache Study, a nationwide population-based survey. We selected a three-class model base
Radiomic models using MRI were able to differentiate JME from HCs.
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