오태정 교수
Tae Jung Oh
서울대학교 · 의학
연구실 소개
오태정 교수의 연구실은 당뇨병과 심혈관질환의 발병 기전을 미세한 생물학적 기전과 장내 미생물, 대사 변화를 중심으로 탐구하고 있습니다. 특히 체중 변동, 복부 비만, 인슐린 저항성 등 대사 이상과 질병 간의 연관성과 그 메커니즘을 오랜 시간에 걸친 공동 연구를 통해 규명하고 있으며, 새로운 생체지표 및 치료 전략 개발에도 주력하고 있습니다. 최근에는 당뇨병 환자에서의 인슐린 분비 기능과 장내 미생물 조절을 통한 대사 개선 전략에 대한 연구도 활발히 진행 중입니다.
연구 현황
연구 성과 추이
표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.
주요 논문
15Body-weight fluctuation was associated with mortality. In addition, the effect of body-weight fluctuation on incident diabetes mellitus depended on the presence of obesity at baseline.
Elevated circulating sortilin levels are associated with CAD and diabetes mellitus and can be used as a biomarker of both diseases in statin-naïve subjects.
Abdominal obesity was associated with DPN. Insulin resistance might mediate obesity and DPN in middle aged subjects with T2DM.
In this community-based 12-year prospective cohort study, 1-h postload plasma glucose concentration was an independent predictor of future diabetes mellitus and 8·0 mmol/l was suggested as a cut-off value.
We investigated the effect of a combination treatment with dapagliflozin (Dapa), a sodium-glucose cotransporter-2 inhibitor and butyrate on weight change in db/db mice. Six-week-old male db/db mice were assigned to four groups: vehicle with normal chow diet (NCD), Dapa with NCD, vehicle with 5% sodium butyrate-supplemented NCD (NaB), or Dapa with 5% NaB. After six weeks of treatment, faecal microbiota composition was analysed by sequencing 16S ribosomal RNA genes. In the vehicle with NaB and Dap
In Koreans, the secretion of GLP-1 or GIP during OGTTs and the incretin effect were comparable between subjects with NGT and type 2 diabetes, whereas the GIGD was significantly decreased in patients with type 2 diabetes.
Background: Screening for diabetic peripheral neuropathy (DPN) is important to prevent severe foot complication, but the detection rate of DPN is unsatisfactory. We investigated whether SUDOSCAN combined with Michigan Neuropathy Screening Instrument (MNSI) could be an effective tool for screening for DPN in people with type 2 diabetes mellitus (T2DM) in clinical practice.Methods: We analysed the data for 144 people with T2DM without other cause of neuropathy. The presence of DPN was confirmed ac
Roux-en Y gastric bypass is a highly effective bariatric/metabolic surgical procedure that can induce robust weight loss and even remission of type 2 diabetes. One of the characteristic consequences of Roux-en Y gastric bypass is the expedited nutrient delivery to the distal small intestine, where L-cells are abundant and bile acid reabsorption occurs. To examine the role of the distal small intestine in isolation from other components of Roux-en Y gastric bypass, the ileal transposition (IT) su
We aimed to investigate the association of iron and polyunsaturated fatty acid (PUFA) intake with diabetic peripheral neuropathy (DPN) in individuals with type 2 diabetes. This cross-sectional study included 147 individuals with type 2 diabetes. Dietary intake was assessed using three-day food records. DPN was diagnosed on the basis of a Michigan Neuropathy Screening Instrument-Physical Examination score ≥2.5. Adjusted for total energy intake, iron intake was significantly higher in individuals
The prevalence of diabetes and obesity continues to rise in East Asia. As the risk of diabetes increases at a lower body mass index (BMI) in East Asians than in Europeans, the threshold of BMI values for metabolic and bariatric surgery (MBS) is lower in East Asians. MBS is considered upon reaching a BMI of 27.5 kg/m<sup>2</sup> and is recommended at a BMI of ≥ 32.5 kg/m<sup>2</sup> , depending on the status of glucose homeostasis. The most commonly performed MBS in East Asia is sleeve gastrectom
Among Korean subjects with NGT, those who have a higher 1-hour postload glucose level have a compromised insulin-sensitivity adjusted β-cell function to a similar degree as IGT subjects.
Vogmet is a safe antihyperglycemic agent that controls blood glucose level effectively, yields weight loss, and is superior to metformin in terms of various key glycemic parameters without increasing the risk of hypoglycemia.
Chemosignals from human body fluids may modulate biological functions in humans. The objective of this study was to examine whether chemosignals from human sad tears and postprandial plasma modulate appetite. We obtained fasting and postprandial plasma from male participants and sad tears and saline, which was trickled below the eyelids, from female volunteers. These samples were then randomly distributed to male participants to sniff with a band-aid containing 100 µl of each fluid on four conse
Diabetes is prevalent in obese population, and obesity management is the first step in preventing diabetes. Traditionally, lifestyle modification including reduced-calorie diet, physical activity, and behavior intervention is the core of obesity management. However, pharmacotherapy is frequently required in addition to the lifestyle modification for effective reduction of body weight. There are five classes of anti-obesity medications approved by the U.S. Food and Drug Administration for chronic
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