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이한나 교수

Hannah Lee

서울대학교 · 의학

연구실 소개

이한나 교수의 연구실은 세포 내막관계 구조, 특히 내세망계의 형태 형성과 기능 유지를 위한 단백질 시스템에 초점을 맞추고 있습니다. 식물에서의 ER 형성에 관여하는 Reticulon, HVA22, RHD3 등 유전자 가족의 기능을 규명하며 세포 내 막 구조의 유전자적 기반을 탐색하고 있습니다. 또한 혈소판 활성화와 관련된 PAR 수용체의 역할을 동물 모델 및 혈류 조건에서 분석함으로써 심혈관계 질환 예방을 위한 새로운 치료 전략을 모색하고 있습니다.

내세망계세포막 구조혈소판 활성화PAR 수용체식물 유전자 기능

연구 현황

논문 수
201
총 인용 수
5,258
최근 5년 논문
66
주요 분야
의학

연구 성과 추이

표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.

5개년 연도별 논문 게재 수
66총합
2022
2023
2024
2025
2026
5개년 연도별 피인용 수
1,469총합
20222023202420252026

주요 논문

15
1
논문|인용수 56·2012
An <scp>A</scp>rabidopsis reticulon and the atlastin homologue <scp><i>RHD3‐like2</i></scp> act together in shaping the tubular endoplasmic reticulum
Hannah Lee, Imogen Sparkes, Stefano Gattolin, Natasha Dzimitrowicz, Lynne M. Roberts, Chris Hawes, Lorenzo Frigerio
SJR Q1FWCI 1.7New PhytologistOA

The endoplasmic reticulum (ER) is a network of membrane sheets and tubules connected via three-way junctions. A family of proteins, the reticulons, are responsible for shaping the tubular ER. Reticulons interact with other tubule-forming proteins (Dp1 and Yop1p) and the GTPase atlastin. The Arabidopsis homologue of Dp1/Yop1p is HVA22. We show here that a seed-specific isoform of HVA22 labels the ER in tobacco (Nicotiana tabacum) cells but its overexpression does not alter ER morphology. The clos

Cell BiologyBiochemistry, Genetics and Molecular Biology
2
논문|인용수 48·2014
Validation of the APACHE IV model and its comparison with the APACHE II, SAPS 3, and Korean SAPS 3 models for the prediction of hospital mortality in a Korean surgical intensive care unit
Hannah Lee, Yoon-Jung Shon, Hyerim Kim, Hyesun Paik, Hee‐Pyoung Park
SJR Q1FWCI 3.0Korean journal of anesthesiologyOA

The APACHE IV revealed good discrimination but poor calibration. The overall discrimination and calibration of APACHE IV were similar to those of APACHE II, SAPS 3, and Korean SAPS 3 in this study. A high level of customization is required to improve calibration in this study setting.

EpidemiologyMedicine
3
논문|인용수 36·2018
Risk Factors of Postoperative Delirium in the Intensive Care Unit After Liver Transplantation
Hannah Lee, Seung‐Young Oh, Je Hyuk Yu, Jeong-Soo Kim, Se-Hee Yoon, Ho Geol Ryu
SJR Q1FWCI 2.6World Journal of Surgery

Postoperative delirium after liver transplantation was associated with worse clinical outcomes. MELD scores greater than 15 were predictive of postoperative delirium in both living and deceased donor liver transplantation.

Critical Care and Intensive Care MedicineMedicine
4
논문|인용수 33·2019
Effect of Perioperative Low-Dose Dexmedetomidine on Postoperative Delirium After Living-Donor Liver Transplantation: A Randomized Controlled Trial
Hannah Lee, Seong Mi Yang, Jaeyeon Chung, Hye‐Won Oh, Nam Joon Yi, Kyung‐Suk Suh, Seung‐Young Oh, Ho Geol Ryu
SJR Q3FWCI 2.2Transplantation Proceedings
Critical Care and Intensive Care MedicineMedicine
5
논문|인용수 27·2018
Impact of timing and duration of postoperative delirium: a retrospective observational study
Hannah Lee, Jae‐Woo Ju, Seung‐Young Oh, Jeong-Soo Kim, Chul Jung, Ho Geol Ryu
SJR Q1FWCI 1.8Surgery
Critical Care and Intensive Care MedicineMedicine
6
논문|인용수 25·2020
Varying presentations of COVID‐19 in young heart transplant recipients: A case series
Hannah Lee, Benjamin S. Mantell, Marc E. Richmond, Sabrina Law, Warren A. Zuckerman, Linda J. Addonizio, Teresa M. Lee, Irene D. Lytrivi
SJR Q2FWCI 0.6Pediatric TransplantationOA

Although far from conclusive and limited by the small sample size and selection bias, these cases demonstrate mild and self-limited disease despite immunosuppressive therapy and various comorbidities that are expected to increase the severity of the clinical picture based on extrapolation from the adult experience with this novel disease.

Infectious DiseasesMedicine
7
논문|인용수 25·2011
The contribution of thrombin-induced platelet activation to thrombus growth is diminished under pathological blood shear conditions
Hannah Lee, Sharelle A. Sturgeon, Shaun P. Jackson, Justin R. Hamilton
SJR Q1FWCI 1.2Thrombosis and Haemostasis

Developing novel anti-platelet therapies is an important clinical strategy for the prevention of arterial thromboses which cause heart attacks and most strokes. Thrombin activates platelets via protease-activated receptors (PARs), and PAR antagonists are currently under investigation as antithrombotics. Yet despite these clinical advances, the importance of PARs to platelet activation during thromboses formed under pathological conditions has not been investigated. To this end, we examined the r

HematologyMedicine
8
논문|인용수 24·2019
Adiponectin Reverses the Hypothalamic Microglial Inflammation during Short-Term Exposure to Fat-Rich Diet
Hannah Lee, Thai Hien Tu, Byong Seo Park, Sunggu Yang, Jae Geun Kim
SJR Q1FWCI 1.9International Journal of Molecular SciencesOA

Adiponectin, an adipokine derived from the adipose tissue, manifests anti-inflammatory effects in the metabolically active organs and is, therefore, beneficial in various metabolic diseases associated with inflammation. However, the role of adiponectin in alleviating the hypothalamic inflammation connected to the pathogenesis of obesity has not yet been clearly interrogated. Here, we identified that the systemic administration of adiponectin suppresses the activation of microglia and thereby rev

EpidemiologyMedicine
9
논문|인용수 21·2014
The Effect of Doppler Ultrasound on Early Vascular Interventions and Clinical Outcomes After Liver Transplantation
Hannah Lee, Chae‐Won Lim, Seokha Yoo, Chang‐Hoon Koo, Wooil Kwon, Kyung‐Suk Suh, Ho Geol Ryu
SJR Q1FWCI 2.3World Journal of Surgery

Abstract Background During the immediate postoperative period after liver transplantation (LT), postoperative bleeding and vascular complications (stenosis, thrombosis) are the two most common complications that require therapeutic decisions. Doppler ultrasound (DUS) is the established method for screening vascular patency after LT during the immediate postoperative period. The objective of our study was to evaluate the impact of DUS performed on postoperative days (POD) 1 and 2 on early vascula

SurgeryMedicine
10
논문|인용수 17·2017
Comparison of APACHE IV with APACHE II, SAPS 3, MELD, MELD-Na, and CTP scores in predicting mortality after liver transplantation
Hannah Lee, Susie Yoon, Seung‐Young Oh, Jungho Shin, Jeong-Soo Kim, Chul‐Woo Jung, Ho Geol Ryu
SJR Q1FWCI 0.7Scientific ReportsOA

The Acute Physiology and Chronic Health Evaluation (APACHE) IV score and Simplified Acute Physiology Score (SAPS) 3 include liver transplantation as a diagnostic category. The performance of APACHE IV-liver transplantation (LT) specific predicted mortality, SAPS 3, APACHE II, Model for End-stage Liver Disease (MELD)-Na, MELD, and CTP scores in predicting in-hospital and 1 year mortality in liver transplant patients was compared using 590 liver transplantations in a single university hospital. In

HepatologyMedicine
11
논문|인용수 17·2016
Effect of sham feeding with gum chewing on postoperative ileus after liver transplantation—a randomized controlled trial
Hannah Lee, Chan Woo Cho, Susie Yoon, Kyung‐Suk Suh, Ho Geol Ryu
SJR Q2FWCI 1.6Clinical Transplantation

Postoperative ileus (POI) is a common complication after major abdominal surgery. Gum chewing has been shown to stimulate bowel motility and decrease duration of POI after abdominal surgery. We evaluated the effect of gum chewing in reducing the time to first flatus and on oral calorie intake in patients undergoing living or deceased donor liver transplantation. Patients were randomized into the sham feeding group or the control group. The sham feeding group chewed two pieces of xylitol flavored

SurgeryMedicine
12
논문|인용수 15·2021
Effect of Sedatives on In-hospital and Long-term Mortality of Critically Ill Patients Requiring Extended Mechanical Ventilation for ≥ 48 Hours
Hannah Lee, Seongmi Choi, Eun Jin Jang, Juhee Lee, Dalho Kim, Seokha Yoo, Seung‐Young Oh, Ho Geol Ryu
SJR Q2FWCI 1.3Journal of Korean Medical ScienceOA

In critically ill patients undergoing MV for ≥ 48 hour, the use of benzodiazepines for sedation, older age, and chronic kidney disease were associated with higher in-hospital mortality and one-year mortality. Further studies are needed to evaluate the impact of benzodiazepines on the mortality in elderly patients with chronic kidney disease requiring MV for ≥ 48 hours.

Critical Care and Intensive Care MedicineMedicine
13
리뷰|인용수 14·2023
Vegan Diet in Dermatology: A Review
Hannah Lee, Nathan Sim, Audrey Fotouhi, Steven Daveluy
SJR Q1FWCI 4.0Journal of Clinical MedicineOA

Diet is known to play a role in the development of skin disorders. While a vegan diet is frequently described as a risk factor for skin disease secondary to nutritional deficiency, this risk may be overestimated. This review aims to debunk myths and provide information on skin disorders and inflammatory skin conditions that have associations with specific nutritional deficiencies in the context of a vegan diet. A literature search was performed for each nutrient and inflammatory skin disease usi

DermatologyMedicine
14
논문|인용수 13·2021
A novel immune prognostic index for stratification of high-risk patients with early breast cancer
Hannah Lee, Mi Kwon, Beom-Mo Koo, Hee Geon Park, Jinil Han, Young Kee Shin
SJR Q1FWCI 0.7Scientific ReportsOA

The prognostic value of current multigene assays for breast cancer is limited to hormone receptor-positive, human epidermal growth factor receptor 2-negative early breast cancer. Despite the prognostic significance of immune response-related genes in breast cancer, immune gene signatures have not been incorporated into most multigene assays. Here, using public gene expression microarray datasets, we classified breast cancer patients into three risk groups according to clinical risk and prolifera

OncologyMedicine
15
논문|인용수 13·2020
Effects of thermal softening of endotracheal tubes on postoperative sore throat: A randomized double‐blinded trial
Je Hyuk Yu, Hyesun Paik, Ho Geol Ryu, Hannah Lee
SJR Q2FWCI 0.8Acta Anaesthesiologica Scandinavica

Intubation using endotracheal tubes with thermal softening significantly decreased the incidence of sore throat 1 hour after extubation when compared with endotracheal tubes without thermal softening.

Anesthesiology and Pain MedicineMedicine

대표 연구 분야

EpidemiologyHepatologySurgeryPulmonary and Respiratory MedicineInfectious DiseasesCritical Care and Intensive Care Medicine

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