• 제목/요약/키워드: diabetic mellitus

검색결과 850건 처리시간 0.031초

산양산삼(山養山蔘) 열수추출물이 db/db 마우스 당뇨모델에서 혈중 지질대사와 혈당에 미치는 영향 (Mountain cultivated ginseng water boiled extract decreases blood glucose level and improves lipid metabolism in male db/db mice)

  • 김응래;김창식;이희영;이혜림;김응렬;윤미정;신순식
    • 대한본초학회지
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    • 제27권2호
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    • pp.69-75
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    • 2012
  • Objectives : We investigated the effects of mountain cultivated ginseng water boiled extract(MCG) on blood glucose and insulin levels, and examined whether lipid metabolism are improved by it in male db/db mice(a murine model of type 2 diabetes mellitus). Methods : 9 weeks old, male db/db mice were divided into 5 groups : C57BL/6J normal, control, MCG-250mg/kg (MCG-1), MCG-500mg/kg(MCG-2) and MCG-1000mg/kg(MCG-3). After mice were treated with MCG for 8 weeks, we measured body weight, food intake, fat weight, visceral organ weight and blood glucose, insulin and lipid levels. Results : 1. We found no difference in body weight, food intake, fat weight and visceral organ weight among the animal groups. 2. Compared with controls, MCG-treated mice had lower blood glucose level and higher blood insulin levels, the magnitude of which was prominent in MCG-2. 3. Compared with controls, MCG-treated mice had lower LDL-cholesterol and higher HDL-cholesterol levels. 4. Compared with controls, MCG-treated mice had blood triglyceride and free fatty acid levels, the magnitude of which was prominent in MCG-2. 5. Blood AST and ALT concentrations were not changed by MCG, indicating MCG do not show any toxic effects. Conclusions : These results demonstrate that MCG effectively increases blood insulin level and decreases blood glucose level, blood lipid levels, and prevents and improves diabetic dyslipidemia and cardiovascular disease.

육미지황탕가미방(六味地黃湯加味方)이 streptozotocin으로 유발(誘發)된 백서(白鼠)의 실험적(實驗的) 탕뇨(糖尿)에 미치는 영향(影響) (The effects of Yukmijiwhangtangkamibang on diabetic rat induced by streptozotocin)

  • 주재홍;김동우
    • 대한한의학방제학회지
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    • 제14권2호
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    • pp.33-44
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    • 2006
  • Objective : The objective of this study is to observe the effect of Yukmijiwhangtangkamibang(YukmD with Liriopis Tuber, Amomi Fructus, Citri Pericarpium, Zizyphi Spinosae Semen, Drynariae Rhizoma Ephedrae Herba, Ginseng Radix, Phellodendri Cortex, on the experimental diabetes. Methods : In order to induce diabetes experimentally, injected streptozoticin to the vein in the tail of rats and then treated oral administration of Yukmi water extracts. In the measurement of the variation levels of glucose, ALP, creatinine, and BUN concentration for each concentration levels for serum (382.5mg/l00g, 510.0mg/100g, 637.5mg/100g), concentration level of glucose significantly decreased in 510.0mg/l00g concentration level of Yukmi. With this 510.0mg/100g concentration level of Yukmijiwhangtanggamibang, the following conclusion was derived from the measurement of the serum levels of glucose, ALP, GOT, GPT, creatinine, and BUN concentration for the streptozotocin injection date of each 4th, 11th, and 18th day. Results : 1. In the measurement for each concentrations. the glucose concentration level in the serum significantly decreased on the 9th day in the Yukmi group. 2. In the measurement for each concentrations, the creatinine concentration level in the serum significantly decreased on the 9th day in the Yukmi group. 3. In the measurement for each dosage dates, the glucose concentration level in the serum significantly decreased on the 18th day in the Yukmi group to which 510.0mg/l00g administrated. 4. In the measurement for each dosage dates, the got concentration level in the serum significantly decreased on the 18th day in the Yukmi group to which 510.0mg/100g administrated. 5. In the measurement for each dosage dates, the creatinine concentration level in the serum significantly decreased on the 18th day in the Yukmi group to which 510.0mg/l00g administrated. Conclusion : Yukmi that is Yukmijiwhangtang with Liriopis Tuber, Amoni Fructus, Citri Pericarpium, Zizyphi Spinosae Semen, Drynariae Rhizoma, Ephedrae Herba, Ginseng Radix and Phellodendri Cortex, is known to have effects to lessen the damages on renal function and liver function without causing damages on liver and kidney.

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db/db 마우스에서 상백피의 혈당강하효과 (Anti-hyperglycemic Effect of Cortex Mori radicis in db/db Mice)

  • 김윤영;조여원;정성현;구성자
    • 한국식품과학회지
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    • 제31권4호
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    • pp.1057-1064
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    • 1999
  • 8주령의 C57BL/KsJ db/db마우스에 상백피 냉침추출물을 투여하면서 5주간 사육하여 식이섭취량, 체중변화, 혈중 포도당 농도를 관찰하고, 소장내 ${\alpha}-glycosidase$ 활성변화와 혈중 당화헤모글로빈 농도, 중성지방 농도, 인슐린 농도를 측정하였다. 상백피추출물 500 mg/kg을 공급하는 Rad 500군과 1000 mg/kg을 공급하는 Rad 1000군, db/db 대조군과 lean군으로 나누고 대조약물로는 acarbose 5 mg/kg을 투여하였다. Rad 1000군은 식이섭취량에서 db/db 대조군보다 낮은 수준이었으며 그에 따라 체중증가량도 유의적으로 낮았다. 또한 공복시 혈중포도당 농도는 Rad 500, Rad 1000, acarbose군 모두 db/db 대조군보다 낮았다. 혈중 당화헤모글로빈 농도와 중성지방 함량 측정결과는 농도의존적으로 시료투여군이 db/db대조군보다 낮게 측정되었다. 혈중 인슐린 농도 측정결과 lean군을 제외한 나머지군간에 유의적인 차이는 없었고 Rad 500군에서 약간 높은 수준이 관찰되었다. 소장을 proximal, middle, distal 세부위로 나누어 각각에 대해 maltase, sucrase, lactase의 활성을 측정해본 결과 db/db군은 lean군에 비해 세효소의 활성이 매우 높은 활성을 나타내었으며, 시료투여군은 sucrase의 경우 proximal, middle 부위는 db/db군 보다 낮고 distal 부위는 활성이 높았다. Maltase, lactase의 활성은 모든부위에서 시료투여군이 db/db군 보다 낮아 lean군 수준이었다. 이상의 결과들로 미루어 상백피는 db/db마우스에서 식이섭취량을 줄여주어 체중증가를 억제시키고 소장내 glycosidase활성을 전반적으로 낮춰 혈중포도당 농도를 낮춰주고 혈중 당화헤모글로빈 농도와 중성지방 농도를 낮춰주는 등의 항당뇨효과가 있음을 알 수 있었다.

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Demographic and Clinical Characteristics of Primary Frozen Shoulder in a Korean Population: A Retrospective Analysis of 1,373 Cases

  • Cho, Chul-Hyun;Koo, Tae Won;Cho, Nam-Su;Park, Kyoung-Jin;Lee, Bong Gun;Shin, Dongju;Choi, Sungwook;Cho, Seung-Hyun;Kim, Myung-Sun;Ko, Sang-Hun;Kim, Chul-Hong;Park, Jin-Young;Yoo, Yon-Sik
    • Clinics in Shoulder and Elbow
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    • 제18권3호
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    • pp.133-137
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    • 2015
  • Background: The aim of this study was to investigate the demographic and clinical characteristics of patients with primary frozen shoulder in a Korean population. Methods: A total of 1,373 patients whose shoulders were diagnosed with primary frozen shoulder across 11 resident-training hospitals were reviewed retrospectively. Various demographic characteristics and clinical characteristics according to gender and presence of diabetes were evaluated. Results: The average age of patients was 55.4 years. Gender proportion was 58.3% females and 41.7% males. The frozen shoulder involved the non-dominant arm in 60.7% of patients and the bilateral arms in 17.6% of patients. The average duration of symptoms was 8.9 months, and 51.3% of patients had experienced nocturnal pain. Comorbidities associated with frozen shoulder in our sample of patients included diabetes (18.7%), cardiovascular diseases (17.7%), thyroid diseases (5.4%), and cerebrovascular diseases (3.6%). The diabetic group was correlated with the following demographic and clinical characteristics: old age, involvement of the dominant arm, nocturnal pain, long duration of symptoms, and no history of trauma. Further, we found that, in males, having a frozen shoulder was significantly correlated with a history of trauma; in females, having a frozen shoulder was significantly correlated with having thyroid diseases. Conclusions: These demographic data of primary frozen shoulder in the Korean population were consistent with those of previously reported epidemiologic studies. Primary frozen shoulder with diabetes was correlated with old age, bilateral involvement, long duration of symptoms, and nocturnal pain.

생지황음자가미(生地黃飮子加味)가 Streptozotocin으로 유발된 당뇨생쥐에 미치는 영향(影響) (Effects of Saengjihwangeumja-gami on STZ-induced Diabetic Mice)

  • 김희철;최창원
    • 대한한방내과학회지
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    • 제26권1호
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    • pp.12-47
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    • 2005
  • First, mice were dosed with 50mg/kg of streptozotocin(STZ) twice every 24 hours to cause high blood-sugar. Then, after three days, mice were injected with 100mg/kg of STZ again. Two different dosages of Saengjihwangeumja-gami were given to the experiment groups: SA group, 15mg/kg/day, and SB group, 90mg/kg/day, in order to determine the effects of Saengjihwangeumja-gami, which has been known to be good for DM(Diabetes Mellitus). By observing weight and blood-sugar level changes, blood tolerance, the numerical value of BUN(Blood Urea Nitrogen) and creatinine in blood, and through light-electronicmicroscopic and immunohistologic investigations of pancreas and kidneys, the following results were obtained: 1. The experiment groups showed a high suppressive effect of weight-loss. 2. The experiment groups' blood-sugar and blood tolerance showed an effective lowering of blood-sugar levels. 3. The experiment groups did not show any noticeable change in the numerical value of BUN and creatinine in blood compared with that of the control groups. 4. The experiment groups showed a higher Insulin positive reaction of pancreatic islets ${/beta}-cell$ than the control groups. 5. The experiment groups showed a higher immuno-reaction against IGF- II than the control groups. 6. Observation of apoptosis of the pancreatic islets showed that the cells of experiment groups were less injured compared with those of the control groups, and fewer apoptag-positive reaction cells were seen in experiment groups than in the control groups. 7. Uunder electron-microscopy, the insulin-containing granules in pancreatic islets ${/beta}-cells$ had increased more in the experiment groups than in the control groups. 8. Under light microscopy, the injury on the inner & outer membrane of the glomerulus and epithelial cells of capillaries and cells among vessels were fewer in the experiment groups than in the control groups. 9. More apoptag-positive reaction cells in the kidney were seen in the control groups than in the experiment groups. 10. PAS-positive reaction substances had increased more in the substrate among the vessels of a glomerulus belonging to the control group than those of the experiment group. 11. Uunder electron-microscopy, the nucleonic membrane, nucleoplasm and mitochondria of proximal and distal renal tubular were more injured in the control groups than in the experiment groups. In conclusion, strong evidence for the efficacy of Saengjihwangeumja-gami in lowering blood-sugar, and in recovery and generation of pancreatic tissues injured by DM was observed. Results suggest Saengjihwangeumja-gami is an effective treatment for DM. Further study of the principles of blood-sugar dropping effects of Saengjihwangeumja-gami are needed, as well as further study of recovery and regeneration of pancreatic tissues injured by DM.

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성인의 골밀도와 잔존치아수와의 관련성 (Relationship between bone mineral density and the remaining teeth in Korean adults)

  • 송혜정;이덕희
    • 한국치위생학회지
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    • 제15권1호
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    • pp.63-71
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    • 2015
  • Objectives: The purpose of the study is to investigate the relationship between bone mineral density and remaining teeth in Korean adults. Methods: Using National Health and Nutrition Examination Survey(KNHANES) 5th Year 1(2010), 1,985 adults over 50 years old having bone mineral density test were selected. Male adults were 883, and female adults were 1,102. The raw data consisted of general characteristics of the subjects, bone density data, and oral examination data. The questionnaire consisted of general health survey, laboratory examination study, and nutrition study. Data were analyzed using SPSS 18.0 program for multiple regression analysis, ANOVA, t-test. The variables included general characteristics of the subjects, health behavior, diet habit, and oral health behavior. General characteristics consisted of gender, age, residence area, education level, marital status, monthly income, and vocation. Health behavior consisted of smoking, alcohol drinking, body mass index(BMI), physical activity, and mental health. Diet habit consisted of frequency of meal, milk, coffee, and calcium ingestion. Oral health behavior consisted of frequency of tooth brushing, use of oral health care devices, and oral examination. Systemic diseases were measured by the questionnaire for hypertension, diabetes mellitus, and hyperlipidemia. Bone density was measured in T-score of femoral bone, neck of femur, and lumbar vertebrae. Bone density was classified into normal($T-score{\geq}-1.0$), osteopenia(-2.5 < T-score < -1.0), and osteoporosis ($T-score{\leq}-2.5$). The remaining teeth were measured by the differences between normal teeth and missing teeth. Results: Smoking and age are the most influencing factors on the number of remaining teeth and bone density(p<0.01)(p<0.05). Those who had higher bone density, younger age, and nonsmoker significantly had more remaining teeth. Those who were men, diabetic, lowly educated women, and low birth weighted persons tended to have less number of teeth(p<0.01). Conclusions: The study suggested that there were significant differences between men and women according to the oral health management behavior and systemic disease control. Proper management of the oral health and good quality of bone mineral density can reserve the remaining teeth through the whole life.

임상 간호사의 당뇨병에 대한 지식, 중요도 및 인지도 조사 (Research into Clinical Nurses' Knowledge, Importance and Perception of Diabetes Mellitus)

  • 신정섭;박춘자
    • 한국간호교육학회지
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    • 제8권1호
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    • pp.95-107
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    • 2002
  • The purpose of this study is to determine the clinical nurses' knowledge of DM and diabetes patient education aptitude so as to provide a basis for clinical nurse training with respect to diabetes patient education program. The data has been collected through the questionnaires of 42 items from the Knowledge on DM and each 16 item from the Importance on the elements of diabetes patient and the Recognition for clinical nurses, respectfully. 166 nurses from a general hospital who had participated in clinical nurse training in Sep. 28 and Oct. 4, 2001 were subject to respond the questionnaires. Analysis has been done by using statistical method such as percentage, average, standard deviation, t-test, ANOVA, Duncan test and Pearson correlation coefficients. The findings are as follows: 1. Clinical nurses' knowledge levels of diabetes 1) The average level of nurses' knowledge about diabetes is 29.37 (right answer- finding rate: 70%), which is intermediate. 2) Amongst the nurses classified by their knowledge levels about diabetes, the group with less than one year career and that with more than 5 year careers are found to have higher knowledge levels. The item with the highest right answer-finding rate was 'Please find the wrong out of the following examples about foot care'. Meanwhile, the item with highest incorrect answer-finding rate was 'what does blood sugar control aims for amongst gestational diabetes?'. 2. Clinical nurses' importance and perception levels of educational training about diabetes 1) There were no differences amongst nurses' importance level about diabetes. 2) Nurses usually had high scores(4.30) in terms of the items related to the importances about educational training. 3) There were quite high recognitions of general characteristics and symptoms about diabetes, amongst the nurse cohorts working more than one year and less than 5 years, and over 5 years, the group belonging to the internal department, that having the previous experiences of dealing with diabetes, and that having their diabetic relatives and other close people. Meanwhile, strangely, the group who identified themselves as 'not good at treating diabetes' had a high recognition level of educational training about diabetes. 3. Relationship between knowledge levels and importance & perception levels of diabetes 1) The higher knowledge about diabetes nurses had, the more importance they recognized. 2) It is found that there was no relationship between knowledge and perception of diabetes. 3) The more importance about diabetes nurses had, the higher perception they obtained. In conclusion, there is an urgent need for systematic educational programs about diabetes including technical aspects, in order to upgrade and improve nurses knowledge levels. In addition, re-educational training should be provided at regular intervals. Further, we believe the nurses with high knowledge about diabetes and interests in the provision of educations for patients can be far more confident, and in return, patients can have better self-management about diabetes obtained through educations. Based on the above-mentioned findings, we would like to make the suggestion: re-evaluation about nurses' knowledge and cognition levels should be carried out after job training programs about diabetes.

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Cellular and Molecular Roles of $\beta$ Cell Autoantigens, Macrophages and T Cells in the Pathogenesis of Automimmune Diabetes

  • Yoon, Ji-Won;Jun, Hee-Sook
    • Archives of Pharmacal Research
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    • 제22권5호
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    • pp.437-447
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    • 1999
  • Type I diabetes, also known as insulin-dependent diabetes mellitus (IDDM) results from the destruction of insulin-producing pancreatic $\beta$ cells by a progressive $\beta$ cell-specific autoimmune process. The pathogenesis of autoimmune IDDM has been extensively studied for the past two decades using animal models such as the non-obese diabetic (NOD) mouse and the Bio-Breeding (BB) rat. However, the initial events that trigger the immune responses leading to the selective destruction of the $\beta$ cells are poorly understood. It is thought that $\beta$ cell auto-antigens are involved in the triggering of $\beta$ cell-specific autoimmunity. Among a dozen putative $\beta$ cell autoantigens, glutamic acid decarboxylase (GAD) has bee proposed as perhaps the strongest candidate in both humans and the NOD mouse. In the NOD mouse, GAD, as compared with other $\beta$ cell autoantigens, provokes the earliest T cell proliferative response. The suppression of GAD expression in the $\beta$ cells results in the prevention of autoimmune diabetes in NOD mice. In addition, the major populations of cells infiltrating the iselts during the early stage of insulitis in BB rats and NOD mice are macrophages and dendritic cells. The inactivation of macrophages in NOD mice results in the prevention of T cell mediated autoimmune diabetes. Macrophages are primary contributors to the creation of the immune environment conducive to the development and activation of $\beta$cell-specific Th1-type CD4+ T cells and CD8+ cytotoxic T cells that cause autoimmune diabetes in NOD mice. CD4+ and CD8+ T cells are both believed to be important for the destruction of $\beta$ cells. These cells, as final effectors, can kill the insulin-producing $\beta$ cells by the induction of apoptosis. In addition, CD8+ cytotoxic T cells release granzyme and cytolysin (perforin), which are also toxic to $\beta$ cells. In this way, macrophages, CD4+ T cells and CD8+ T cells act synergistically to kill the $\beta$ cells in conjunction with $\beta$ cell autoantigens and MHC class I and II antigens, resulting in the onset of autoimmune type I diabetes.

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정상 성인의 정중지단신경에 대한 전기생리학적 연구 (An Electrophysiologic Study on the Median Digital Nerves in Healthy Adults)

  • 김종순;이현옥;안소윤;구봉오;남건우;류재관;류재문
    • The Journal of Korean Physical Therapy
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    • 제17권3호
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    • pp.329-338
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    • 2005
  • The determination of peripheral nerve conduction velocity is an important part to electrodiagnosis. Its value as neurophysiologic investigative procedure has been known for many years but normal value of digital nerve was not reported in Korea. To evaluate of digital nerve conduction velocity of median nerve for obtain clinically useful reference value and compare difference in each fingers. 71 normal volunteers(age, 19-65 years; 142 hands) examined who has no history of peripheral neuropathy, diabetic mellitus, chronic renal failure, endocrine disorders, anti-cancer medicine, anti-tubercle medicine, alcoholism, trauma, radiculopathy. Nicolet Viking II was use for detected conduction velocity and amplitude of digital nerves in median nerve. Data analysis was performed using SPSS. Descriptive analysis was used for obtain mean and standard deviation, ANOVA was used to compare each fingers and independent t-test was used to compare between Rt and Lt side also compare between different in genders. Conduction velocity of the right thumb was 49.77m/sec, index finger was 56.80m/sec, middle finger was 56.15m/sec and ring finger was 53.38m/sec. The left thumb was 50.48m/sec, index finger was 56.76m/sec, middle finger was 55.99m/sec and ring finger was 53.23m/sec. Amplitude of the right thumb was $64.30{\mu}V$, index finger was $73.95{\mu}V$, middle finger was $77.97{\mu}V$ and ring finger was $43.92{\mu}V$. The left thumb was $74.21{\mu}V$, index finger was $85.72{\mu}V$, middle finger was $88.06{\mu}V$ and ring finger was $47.28{\mu}V$. There were significantly difference between thumb, index, middle and ring fingers(p<.01) but there were no statistically difference between conduction velocity and amplitude of index and middle fingers(p>.01). The conduction velocity of index finger are faster than other fingers and amplitude of middle finger are greater than other fingers. The present results revealed that electodiagnosis can easily perform in index and middle finger for digital nerve of median nerve study.

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PCR-DHPLC를 이용한 한국인 제2형 당뇨환자의 GCK와 HNF-1α의 유전자다형성 분석 (Analysis of the GCK and HNF-1α Gene Polymorphism in Korean Type 2 Diabetic Patients by PCR-DHPLC)

  • 남윤형;박대용;박상범;안영창;이상현;조민호;박수민;장원철
    • 대한화학회지
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    • 제51권6호
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    • pp.543-548
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    • 2007
  • MODY는 일반적으로 제 2 형 당뇨의 특수형으로 25세 이전에 발병하며 상염색체 우성으로 유전되 며 인슐린 분비장애를 특징으로 한다. GCK와 HNF-1α의 유전자 돌연변이는 제 2 형 당뇨에서 가장 큰 원인 중에 하나이다. 따라서 이들 유전자다형성의 연관성을 다양한 분석 방법으로 연구할 필요성이 대두되고 있다. GCK와 HNF-1α 유전자의 exon과 exon에 근접한 intron을 실험하였고, 또한 promotor까지 PCR-DHPLC (Polymerase Chain Reaction - Denaturing High Performance Liquid Chromatography) 방법과 direct sequencing 방 법을 사용하였다. 시료는 11명의 환자와 20명의 정상인에서 DNA를 추출하였고 GCK와 HNF-1α의 단일 염기 다형성을 PCR-DHPLC 방법으로 확인하였다. 결과적으로 GCK 유전자에서는 1개(R135G)를 검출하였고 HNF-1α 유전자에서는 2개(I27L, S487N)를 검출하였으며 intron 8에서도 돌연변이를 검출할 수 있었다.