• Title/Summary/Keyword: Normal pancreas

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Image Evaluation and Association Analysis of the Cardiovascular Disease of the Degree of Pancreatic Steatosis in Ultrasonography

  • Cho, Jin-Young;Ye, Soo-Young;Ko, Seong-Jin
    • Transactions on Electrical and Electronic Materials
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    • v.17 no.6
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    • pp.375-379
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    • 2016
  • Increasing fat tissue of obese people, increases the rate of cardiovascular disease, diabetes, metabolic syndromes and dyslipidemia. An increase in the focal tissue of pancreas is a known risk factor of these diseases. Although there exists sufficient research on the diagnosis and treatment of pancreatic cancer, studies have been done on fatty pancreas. In this study, based on ultrasound imaging and using a texture characteristic of GLCM, fatty pancreas was divided into three categories: mild, moderate and severe. We compared and analyzed the three groups was by Pancreatic ultrasonography and body characteristics, serological tests, pressure and the degree of arteriosclerosis, against normal control group. The following parameters of control and test groups were measured: WC (waist circumference),BMI (body mass index), TC (total cholesterol), TG (triglyceride), HDL-C (High-density lipoprotein cholesterol) and LDL-C (Low-density lipoprotein cholesterol), SBP (systolic blood pressure), BST (Blood Sugar Test) and aortic PWV (pulse wave velocity). We observed the values correspondingly increasing fat deposition. However, ABI (Ankle Brachial pressure index) stenosis and HDL-C levels decreased with increasing fat deposit (p <0.05); a drop in these parameters are known to be harmful to the human body. The difference in texture characteristics between normal control group and pancreatic fatty group (mild, moderate, and severe) was statistically confirmed. Ultrasound imaging of pancreatic steatosis categorized the disease as mild, moderate and severe based on the characteristic texture. In conclusion, we observed on increase in metabolic syndrome, dyslipidemia, and arteriosclerosis, proportional to the degree of pancreatic fat deposition. The escalation of these diseases was confirmed and was directly related with predictors of cardiovascular diseases.

Anti-Oxidative Effect of Seungyangikki-tang Decoction in Spleen, Pancreas and Stomach Cells of SD Rats (승양익기탕(升陽益氣湯) 전탕액이 노화쥐의 비장, 췌장, 위장 세포의 항산화능에 미치는 영향)

  • Lee, Joo-Yong;Ahn, Taek-Won
    • Journal of Sasang Constitutional Medicine
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    • v.22 no.2
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    • pp.82-92
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    • 2010
  • 1. Objectives: The purpose of this study is to investigate the anti-aging and anti-oxidative effects of Seungyangikki-tang decoction(SY) in spleen, pancreas and stomach cells of Sprague-Dawley(SD) rats. 2. Methods: This experiment was used by the tissue of spleen, pancreas and stomach cells of 6, 52 and 68 weeks old SD rats. We devided each group by three. One group as normal group was non-treated cells, another group as control group was saline-treated cells, and the other group as experimental group was SY treated cells. After culture for 48 hours, each groups measured the level of SOD, GSH, MDA and NO in the tissue of kidney, bladder and spleen cells. 3. Results and Conclusions: SOD activity was significantly increased in spleen cell of 6, 68w-SY group, pancreas cell of 52,68w-SY group and in stomach cell of 52w-SY group compared with those of the control groups. GSH concentration was significantly increased in spleen cell of 6,68w-SY group and in pancreas cell of 6w-SY group compared with those of the control groups. MDA concentration was significantly decreased in spleen cell of 68w-SY group and in stomach cell of 68w-SY group compared with those of the control groups. NO concentration was significantly decreased in spleen cell of 68w-SY group, stomach cell of 68w-SY group compared with those of the control groups.

Effects of Palmijihwangtang (PMT) and Exercise on Glucose Metabolism in Myocardium Cell Membrane and Pancreas $\beta$-Cell of Zucker Diabetic Fatty Rats

  • Lee Myeong-Jong
    • The Journal of Korean Medicine
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    • v.25 no.4
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    • pp.200-208
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    • 2004
  • Objective: Non-insulin Dependent Diabetes Mellitus (NIDDM) is characterized by insulin resistance, which affects the glucose transportation inside the cell. The purpose of this study was to find out how Palmijihwangtang (PMT) and exercise influence the glucose transport metabolism in the organ muscles of ZDF (zucker diabetic fatty) rat with insulin resistance. Methods: Using three male normal zucker rats and twelve male obese rats, they were divided into a normal lean group (N=3), obese control group (N=3), obese exercises group (N=3), obese medication group (N=3), obese exercise and medication group (N=3). Treadmill exercise were repeated with 27m/min speed for an hour a day, five days a week, for 8 weeks. And 20β/sub ¢/ of PMT was orally administered twice a day for 8 weeks, after that a period blood sample was exsanguinated by heart perforation and was analyzed. Results: The body weight of the OM and OEM group showed a significant decrease among all the obese groups. The blood insulin level increased significantly of all groups in comparison with the N group. All of the OE, OM and the OEM groups showed a significant decrease of insulin level compared with the OC group; especially the OEM group demonstrated the most among obese groups. Regarding GLUT-4 level, OEM was the unique group showed a significant increase among all the obese groups. The VAMP-2 level in myocardium cell membrane was increased significantly at OC group in comparison with the N group, whereas the OEM group only showed significant decrease of it. In addition, the VAMP-2 level in pancreas β-cell was significantly decreased at all the obese groups in comparison with the N group. Only the OEM group showed significant increase among all the obese groups. Conclusion: Palmijihwangtang (PMT) and exercise could effectively promote the insulin metabolism in pancreas β-cells and activate the glucose transport process in myocardium cell membrane by lowering the insulin resistance of ZDF rats.

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Influence of early protein undernutrition on the size and composition of the rat brain and other organs (유유기(乳幼期)의 단백질부족(蛋白質不足)이 뇌(腦) 및 기타기관(其他器官)의 발달(發達)에 미치는 영향(影響))

  • Yu, Jong-Yull;Shin, Chung-Rae
    • Journal of Nutrition and Health
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    • v.3 no.2
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    • pp.81-85
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    • 1970
  • These experiments were designed to study the influence of protein undernutrition during lactation period(3 wks) or after-weaning period(8 wks) on growth of organs, and on brain and liver composition of the experimental rats. The following experimental groups were studied. Group No. Rats Lactation(3 wks) (Diet of mother rat) After-weaning period(8wks) Rehabilitation Period(17wks) I 8 25% Casein diet 25% Casein diet 25% Casein diet II 8 12% Casein diet 25% Casein diet 25% Casein diet III 8 25% Casein diet 5% Casein diet 25% Casein diet IV 8 12% Casein diet 5% Casein diet 25% Casein diet After the perriod of rehabilitation(17 wks) with 25% casein diet, the following results were obtained. 1. Most of the organs except the spleen could not catch up with the normal group in their weights for the group of protein undernutrition during lactation(3 wks), even after 17 weeks of rehabilitation. For the group of protein undernutrition during after-weaning period(8 wks) brain, lung, heart, spleen and pancreas could catch up with the normal group after rehabilitation. According to this result it is assumed that the growth of brain, lung, heart and pancreas might be developed mostly during lactation and that the growth of liver and kidney might be developed after-weaning period continuously. 2. For the groups of protein underuntrition during lactation period or after-weaning period the amounts of total lipid, cholesterol and phospholipid of brain were lower than those of normal group. Especially, cholesterol level was significantly lower than normal group. And there was also a significant difference in the phospholipid level of the after-weaning(8 wks) deprivation group. 3. The groups of protein undernutrition during lactation or after-weaning period(8 wks) showed lower level of liver nitrogen and higher level of liver fat. Especially, protein undernutriton during lactation gave a greater influence on the lever of liver fat.

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Ultrastructural characteristics of the pancreatic acinar cells in the diabetes-prone BB rat (BB랫드의 췌장 샘포세포의 미세구조적 특징)

  • Jeong, Young-gil;Kim, Kil-soo;Lee, Chul-ho;Won, Moo-ho;Cho, Sung-whan;Kim, Moo-kang
    • Korean Journal of Veterinary Research
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    • v.36 no.1
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    • pp.1-9
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    • 1996
  • Functional and morphological characteristics of the exocrine pancreas in genetic model BB rat of insulin dependent diabetes medllitus(IDDM) were carried out. Wistar rat was used as control animal. Flow rate of pancreatic juice, output of amylase and protein, and plasma glucose and insulin levess were examined. Also light and ultrastructural characteristics of the exocrine pancreas were observed. Pancreatic flow rate, output of amylase and protein, and insulin level were lower;glucose level was higher comparing with those of the control Wistar rat. In Wistar rat, exocrine pancreas was typical light microscopically. Zymogen granules and cell organelles were well developed in fine structure. Cell size of the periinsular acini was larger, and number of zymogen granules were more than those of the teleinsular acini. Most acinar cells were dark cells which containe well-developed RER in their cytoplasm. On the other hand, some light cells which have the dilated RER cisterns were found. In BB rat exocrine pancreas, cell size of per-and tele-insular acini similar to that of Wistar rat. The number of light cells occupied 40-50% compairing with that of Wistar rat. Zymogen granules were lower in number than that of Wistar rat and divied into three types in morphological characteristics ; type I showing normal structure, type II showing the wide hallo and small electron dense core in center of the zymogen granule and type III not having the electron dense core in the zymogen granule. The present ratio of type I, type II and type III are less than 5%, 30-40% and more than 50%, respectively.

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Effect of Atractylodis Rhizoma Alba water extract on streptozotocin-induced diabetes in rats (백출이 streptozotocin 유발 당뇨흰쥐에서 췌장 및 신장에 미치는 영향)

  • Han, Yun-Kyung;Park, Yong-Ki
    • The Korea Journal of Herbology
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    • v.26 no.4
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    • pp.23-30
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    • 2011
  • Objectives : This study aimed to evaluate the effect of Atractylodis Rhizoma Alba water extract on streptozotocin (STZ)-induced diabetes in rats. Methods : Male Sprague-Dawley rats were divided into four groups ; normal, STZ-control and Atractylodis Rhizoma Alba (A) water extract-administrated group. Rats in which diabetic was induced by intraperitonal injection with STZ(60 mg/kg body weight). STZ-induced diabetic rats were orally administrated A extract daily for 5 weeks at doses of 200 or 500 mg/kg. Fasting blood glucose, total cholesterol, triglyceride and blood urea nitrogen were measured in sera of rats. Total volume of urine and urinary creatinine were also measured. Histopathological examination and immunohistochemical staining for the expression of insulin and ${\alpha}$-SMA in pancreas and kidney were performed, respectively. Results : There were no differences in body and kidney weights between STZ-control and A extract-administrated groups. However, serum triglyceride level was significantly decreased in A extract-administrated groups compared with those of STZ-control group. Histopathological analysis of pancreas and kidney revealed increased the number of islets and insulin-positive beta-cells in pancreas, and decreased morphological changes of glomerulus and ${\alpha}$-SMA expression in kidney after the administration of A extract. Conclusions : These results suggest that Atractylodis Rhizoma Alba has a biological action on STZ-induced diabetes in rats via decreasing the serum levels of total triglyceride, and suppressing the morphological changes of pancreas and kidney.

Effect of Psyllium Seed Husk on the Postprandial Glucose Control and Insulin Secretion Dynamics

  • Choi Hyun-Ju;Nam Jeong-Su
    • Nutritional Sciences
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    • v.8 no.2
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    • pp.83-88
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    • 2005
  • This study was to investigate the effect of psyllium seed husk (PSYL) on postprandial glucose control and insulin secretion dynamics in Sprague-Dawley rats. In experiment 1, the rise in postprandial serum glucose was monitored during a 240-min period using a maltose loading test In normal rats given 16.6 mg/l00 g B.W./ml of PSYL orally, all the blood glucose levels during the 240-min period did not show statistically significant differences from the corresponding levels in normal rats given water. However, in streptozotocin-induced diabetic rats given the same amount of PSYL, the blood glucose level at 30 min was significantly lower than that in diabetic rats given water, and the peak time of the rise in the postprandial glucose was delayed In experiment 2, the normal (N) and diabetic (Db) rats were given PSYL (25 mg/l00 g B.W./ml/day) orally for 5 days. Blood samples were collected in order to measure the s-glucose and s-insulin levels. The final s-glucose level at day 5 in Db-PSYL was significantly lower than that in the corresponding control rats (Db-CONT) and the final s-insulin level in Db-PSYL was significantly greater than that in Db-CONT. In vitro 40-min pancreas perfusion was performed at day 5 in order to examine the insulin secretion dynamics. Results showed that the amounts of insulin secreted during the first phase (11-20 min) and the second phase (21-40 min) in the Db-PSYL were significantly greater than those in Db-CONT. Therefore, it is concluded that psyllium seed husk could be beneficial for controlling postprandial glucose levels in the stretozotocin-induced diabetic rats, and it may be partially mediated by insulin secretion dynamics.

Effects of Buckwheat on Organ Weight, Glucose and Lipid Metabolism in Streptozotocin-Induced Diabetic Rats (메밀급여가 Streptozotocin유발 당뇨쥐의 장기무게 및 당질과 지질대사에 미치는 영향)

  • 이정선
    • Journal of Nutrition and Health
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    • v.27 no.8
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    • pp.819-827
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    • 1994
  • The present study was undertaken to evaluate the effects of 50% buckwheat diet on the body weight, organ weight, urine albumin, urine glucose, plasma glucose and plasma lipid in normal rats and diabetic rats treated with streptozotocin(STZ). The food intake, body weight, the level of urine glucose in diabetic buckwheat groups were not significantly different with diabetic control group. The level of urine albumin was lower in raw and steam buckwheat group than in the diabetic control group. Compared to the normal control group, liver and kidney weights were heavier in the diabetic groups. Pancreas weight was heavier diabetic buckwheat groups than in normal and diabetic control groups. Fasting plasma glucose level of diabetic buckwheat groups significantly decreased by 18-37% compared with the diabetic control group. Plasma triglyceride level of diabetic buckwheat groups significantly decreased by 34-50% compared with the diabetic control group. Plasma total cholesterol level of diabetic buckwheat groups decreased by 15-27% compared with the diabetic control group. The level of HDL-cholesterol was not affected by buckwheat diet. These results indicate that buckwheat is an effective therapeutic regimen for the control of metabolic derangements in diabetics.

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Radiation Treatment Planning Evaluation by Internal Target Volume Settings (내부표적체적 설정을 통한 방사선치료계획 평가)

  • Park, Ho-Chun;Han, Jae-Bok;Choi, Nam-Gil
    • The Journal of the Korea Contents Association
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    • v.15 no.8
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    • pp.416-423
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    • 2015
  • The study was conducted targeting 25 patients who underwent the respiratory gated radiation therapy in the abdominal region at Radiation Oncology of a University Hospital from December 2013 to June 2014 and types of cancer included liver(64%), CBD(8%), gastric(8%), GB(8%), pancreas(8%), SMA(4%). The means of ITV and PTV volume are 471.44 cm3 and 425.48 cm3, showing an increase in volume. Normal tissue volume was also found to have increased due to the increase of the section selected from PTV section to ITV section. Right kidney showed a significant increase in differences between increase in normal tissue volume, increase in target volume and increase in therapy irradiation area and difference between the means of dose applied to normal tissue. There was no significant difference in the mean dose applied to normal tissue according to the respiratory average. Both kidneys showed a significant difference in the difference between mean doses of target moving and normal tissue. In this study, both therapy methods through PTV section and ITV section volume setting were appropriate for protection doses of normal tissue and distributed over 95% of the prescribed dose and therefore, it is considered to be okay to be optionally used depending on the patient's therapeutic purpose. But in order to minimize the unexpected side effect, the plan of PTV section and ITV section should be established and used by evaluating normal tissue protection dose.

Pancreaticobiliary Ductal Anatomy in the Normal Population

  • Jirasiritham, Jakrapan;Wilasrusmee, Chumpon;Poprom, Napaphat;Larbcharoensub, Noppadol
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.9
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    • pp.4363-4365
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    • 2016
  • Background: The complex anatomy of the pancreaticobiliary duct was crucial in management of pancreatic and biliary tract disease. Materials and Methods: Fresh specimens of pancreas, common bile duct (CBD), and duodenum were obtained en bloc from autopsies of 160 patients. Results: Ninety-three male and 67 female patients were included. The length of the pancreas ranged from 9.8-20 cm (mean, 16.20 +/- 1.70 cm). The intrapancreatic portion of the CBD showed patterns of three types: most common (85.30%) was type A, in which the anterior surface of the common bile duct was totally covered, while its posterior surface was partially covered, by the pancreatic parenchyma. On dissection of the accessory duct of Santorini, the accessory duct was traceable to the duodenal wall in 67.6%. The anatomy of the Wirsung-choledochus confluence was grouped into five different types. The common channel was found in 75.60% and its length varied from just a common junction (so-called "V-type" anatomy) to 15 mm (Y-type-b). Separate papillae (so-called "II-type") were found in 15.3% of specimens. Conclusions: Several important points regarding the anatomy of the pancreaticobiliary junction and pancreatic ductal system were illustrated in this study.