• Title/Summary/Keyword: Diabetic heart

Search Result 110, Processing Time 0.031 seconds

A study of a pathological approach about symptoms of Diabetic (당뇨병(糖尿病)의 원인(原因)과 증상(症狀)에 대한 동서양(東西洋)의 병기론적(病機論的) 접근(接近) 및 동(東),서양(西洋),대체의학적(代替醫學的) 치료연구(治療硏究))

  • Hwang, Woo-Jun;Jeon, Hyun-jeong
    • Journal of the Korean Institute of Oriental Medical Informatics
    • /
    • v.11 no.1
    • /
    • pp.1-23
    • /
    • 2005
  • A symptoms of Diabetic is finded in many recordes, that is said to Diabetic or dryness or migratory arthralgia or flaccid paralysis of limb or abscess or arthralgia, but Diabetic is most closely symptom. So, study the 3-symptoms of Diabetes mellituscause, thses are polyuria and polyphasia and thirst, and this is similar symptoms of So-gal. So, bibliographic study or pathological approach of symptoms of So-gal, and So-gal in oriental medicine has come to the following conclution. The symptoms of So-gal is polyuria and polyphasia and thirst, is due to Simsinbulgyo, that is mean to breakdown of the normal physiological coordination between the heart and the kidney. A thirst is due to heat-transformation have an effect to the upper energizer and the heart and the lung and the stomach in Simsinbulgyo. A polyuria is due to failure of the kidneys Yang, that is due to failure of Yang of the heart in Simsinbulgyo.

  • PDF

Prevention of Cardiovascular Events with Antiplatelet Agents in Diabetic Patients

  • Kim, Mi-Jung;Lee, Suk-Hyang
    • Proceedings of the PSK Conference
    • /
    • 2002.10a
    • /
    • pp.430.2-431
    • /
    • 2002
  • Cardiovascular complications are high in the diabetic patients. Especially, acute coronary heart diseases (CHD) can be prevented by use of antiplatelet agents. This study was to determine the efficacy of antiplatelet therapy on prevention of cardiovascular events in diabetic patients. METHODS: The medical charts of 132 diabetic patients at Hanyang University. Kuri Hospital from January 1996 to January 2000 were reviewed retrospectively. (omitted)

  • PDF

The Effect of Rutin on Antioxidant and Anti-inflammation in Streptozotocin-induced Diabetic Rats

  • Lee, Yoon Jeong;Jeune, Kyung Hee
    • Applied Microscopy
    • /
    • v.43 no.2
    • /
    • pp.54-64
    • /
    • 2013
  • The study examined the antioxidant activities and anti-inflammatory effects of rutin from the streptozotocin (STZ)-induced diabetic rats. Results revealed that the levels of plasma glucose and serum glucose were remarkably higher in the STZ-treated group compared to other groups and were significantly reduced in the STZ+rutin treated group compared to the STZ-treated group. In terms of weight, it significantly increased in all experimental groups during the experiment period except for STZ-induced diabetic group. The weight of the STZ-treated group was remarkably reduced compared to other groups. Regarding the weight of each body organ, the STZ-treated group showed higher organ weight compared to the other groups while STZ+rutin-treated group showed significantly reduced kidney and liver weights compared to those of STZ-treated group. In the pancreas tissue of the STZ-treated group, ${\beta}$-cell destruction and vacuolization were observed. Inflammation in the heart, liver, kidney, and retina tissues were also vividly recorded. In the STZ+rutin administered group, the heart and retina tissues were shown to be preserved normally while the liver and kidney tissues showed reduced histopathology in general compared to the STZ-treated group. Conclusionally, the rutin has the effect on the antioxidant activities and anti-inflammation in the STZ-induced diabetic rats.

Ultrastructural Changes in the Ganglion and Granule-Containing Cells in the Heart of Vacor-Induced Diabetic Mongolian Gerbil (Vacor 유발 당뇨 모래쥐의 심장신경절과 과립함유세포의 미세구조)

  • Kang, Jung-Chaee;Yoon, Jae-Rhyong;You, Hong-Seok
    • Applied Microscopy
    • /
    • v.23 no.2
    • /
    • pp.107-123
    • /
    • 1993
  • The ultrastructural changes of the cardiac ganglion and granule-containing cells in the heart of vacor-induced diabetic Mongolian gerbils were studied by electron microscopy. After one month of vacor-induced diabetes the ganglion cells showed increase in numbers of dense bodies and mitochondria compared with the normal cardiac ganglion. Most of the satellite cells were filled with numerous phagosomes containing digested debris. Both electron-dense and lucent types of degenerating axon terminals were observed. The former was characterized by clusters of agranular vesicles and numerous mitochondria. The electron lucent type of degenerating axon terminal contained a few agranular vesicles and swollen mitochondria. Degenerating unmyelinated and myelinated axons contained large numbers of dense bodies, lamellar bodies, and mitochondria. Numerous macrophages containing phagosomes were reveled in the interstitial spaces. Some of the granule-containing cells in the heart showed a variety of degenerative changes and a decreased number of dense-cored vesicles. After three months of vacor-induced diabetes the unmyelinated and myelinated axons showed degenerative changes, whereas no structure changes could be demonstrated in intraatrial ganglion and granule containing cells. The satellite cells containing engulfed debris were observed in the cardiac ganglion cells. These results suggest that the degenerative changes occur in the cardiac ganglion cells of vacor-induced diabetic Mongolian gerbils as well as atrial granule-containing cells.

  • PDF

Development of Animal Model for Diabetes and Hyperlipidemia (당뇨병-고지혈증 모델동물의 개발)

  • Oh Seung Hyun;Roh Kyung-Jin;Park In-Sun;Min Bon Hong;Doo Ho-Kyung;Ahn Se Young;Kim Yong Suk;Seong Je Kyung
    • Environmental Analysis Health and Toxicology
    • /
    • v.19 no.3
    • /
    • pp.287-294
    • /
    • 2004
  • Diabetic complication is one of major risk factors leading to vascular disease such as atherosclerosis, stroke, coronary heart disease and etc. Several factors affecting the acceleration of diabetic vascular complication have been known such as hypertension, hyperlipidemia, immune complex and genetic factors. To screen and develop new therapeutics agents for diabetic vascular complication, it is strongly needed to develop animal models for diabetic complications. However in rodents models, diabetic complications is not well developed. Furthermore to assess the possibility of new therapeutics for diabetic vascular complications, diabetic animal models which have the risk factors of diabetic complications is needed. We aim to develop and establish an diabetic animal model which have diabetic complications with hyperlipidemia which is one of risk factors for diabetic complications. We induced insulin -dependent diabetes by intra. venous injection of streptozotocin (35 mg/kg/day) in RICO rats which is a spontaneous animal model for hyperlipidemia. Our models (STZ RICO) showed hyperglycemia, persistent high level of plasma cholesterol and triglyceridemia with severe diabetic renal changes until 28 weeks after induction of diabetes. STZ-RICO rats could be used for the evaluations of newly developed diabetic drugs.

Effect of Natural Functional Mixture on the Descent of BloodGlucose Level in Streptozotocin-Induced Diabetic(type I) Rats(I) (천연 기능성 소재 혼합물이 Streptozotocin 유발 제1형 당뇨 쥐의 혈당 강하 효과(I))

  • Lee, Su-Jin
    • Culinary science and hospitality research
    • /
    • v.13 no.3
    • /
    • pp.199-206
    • /
    • 2007
  • Hypoglycemic efficacy of natural functional mixture(FM) and level of the diabete related hormones in streptozotocin(STZ)-induced diabetic rats were investigated. Male Sprague-Dawley rats were divided into three groups (normal, diabetic fed diets with/without FM). Supplement of FM did not affect the body weight and feed intake of STZ-induced diabetic rats. The increase in the weight of liver of STZ-induced diabetic rats was weakened by supplement of FM, whereas the weight of kidney and heart was not affected. Blood glucose level was slightly, and glucose tolerance of post-feeding was significantly improved by functional mixture. The mixture significantly reduced the elevated HbA1C level of diabetic rats by 15%, and it increased the level of insulin and C-peptide in blood and decreased glucagon level. Therefore, we conclude that FM in this study has a potency of prevention and treatment of diabetes mellitus.

  • PDF

Fillet Flap Coverage for Closure of Diabetic Foot Amputation (당뇨발 절단 치료에서 Fillet Flap의 사용)

  • Lee, Jung Woo;Ryu, Hwan;Park, Jae Yong
    • Journal of Korean Foot and Ankle Society
    • /
    • v.24 no.4
    • /
    • pp.148-155
    • /
    • 2020
  • Purpose: Minor foot amputations are performed for recurrent or infected ulcers or osteomyelitis of the diabetic feet. Patients may require a large amount of bone resection for wound closure. On the other hand, this results in more foot dysfunction and a longer time to heal. The authors describe fillet flap coverage to avoid more massive resection in selected cases. This study shows the results of fillet flap coverage for the closure of diabetic foot minor amputation. Materials and Methods: This was a retrospective case series of patients who underwent forefoot and midfoot amputation and fillet flap for osteomyelitis or nonhealing ulcers between March 2013 to November 2017. In addition, the patient comorbidities, hospital days, complications, and duration to complete healing were evaluated. Results: Fourteen fillet flap procedures were performed on 12 patients. Of those, two had toe necrosis, nine had forefoot necrosis, and three had midfoot necrosis. Eleven forefoot amputations and three midfoot amputations were performed. Among forefoot necrosis after a fillet flap, three patients had revision surgery for partial necrosis of the flap, and two patients had an additional amputation. Two patients had additional amputations among those with midfoot necrosis. By the fillet flap, the amputation size was reduced as much as possible. The mean initial healing days, complete healing days, and hospital stay was 70.6 days, 129.0 days, and 60.0 days, respectively. Conclusion: The fillet flap facilitates restoration of the normal foot contour and allows salvage of the metatarsal or toe.

Functional Defect and Its Possible Mechanism of Diabetic Cardiomyopathy (당뇨성 심근질환에서의 근장그물 기능이상과 그 작용기전)

  • Kim, Hae-Won;Lee, Hee-Ran;Jang-Yang, Yeon-Jin;Park, Hyoung-Sup;Park, So-Young
    • The Korean Journal of Pharmacology
    • /
    • v.29 no.2
    • /
    • pp.195-202
    • /
    • 1993
  • Oxidative modification of cellular proteins and lipids may play a role in the development of diabetic complications. Diabetic cardiomyopathy has been suggested to be caused by the intracellular $Ca^{2+}$ overload in the myocardium, which is partly due to the defect of calcium transport of the cardiac sarcoplasmic reticulum (SR). In the present study, the possible mechanism of the functional defect of cardiac SR in diabetic rats was studied. Both of the maximal $Ca^{2+}$ uptake and the affinity for $Ca^{2+}$ were decreased in the diabetic rat SR in comparison with the control. To investigate whether the functional defect of the cardiac SR in streptozotocin-induced diabetic rat is associated with the oxidative changes of cardiac SR proteins, the carbonyl group content and glycohemoglobin levels were determined. The increase in carbonyl group content of cardiac SR (2.30 nmols/mg protein, DM; 1.78, control) and in glycohemoglobin level $(13{\sim}17%,\;DM;\;3{\sim}5%,\;control)$ were observed in the diabetics. The extent of increase in calcium transport by phospholamban phosphorylation was greater in the diabetic cardiac SR membranes than that in the control. The phosphorylation levels of phospholamban, as determined by SDS-PAGE and autoradiography with $[{\gamma}^{32}P]ATP$, were increased in diabetic cardiac SR. These results suggest that the impaired cardiac SR function in diabetic rat could be a consequence of the less-phosphorylation of phospholamban in the basal state, which is partly due to the depleted norepinephrine stores in the heart. Furthermore, the oxidative damages in cardiac SR membranes might be one of the additional factors leading to the diabetic cardiomyopathy.

  • PDF

Minimal Amount of Insulin Can Reverse Diabetic Heart Function: Sarcoplasmic Reticulum $Ca^{2+}$ Transport and Phospholamban Protein Expression

  • Kim, Hae-Won;Cho, Yong-Sun;Lee, Yun-Song;Lee, Eun-Hee;Lee, Hee-Ran
    • The Korean Journal of Physiology and Pharmacology
    • /
    • v.3 no.2
    • /
    • pp.175-182
    • /
    • 1999
  • In the present study, the underlying mechanisms for diabetic functional derangement and insulin effect on diabetic cardiomyopathy were investigated with respect to sarcoplasmic reticulum (SR) $Ca^{2+}-ATPase$ and phospholamban at the transcriptional and translational levels. The maximal $Ca^{2+}$ uptake and the affinity of $Ca^{2+}-ATPase$ for $Ca^{2+}$ were decreased in streptozotocin-induced diabetic rat cardiac SR, however, even minimal amount of insulin could reverse both parameters. Levels of both mRNA and protein of phospholamban were significantly increased in diabetic rat hearts, whereas the mRNA and protein levels of SR $Ca^{2+}-ATPase$ were significantly decreased. In case of phospholamban, insulin treatment reverses these parameters to normal levels. Minimal amount of insulin could reverse the protein levels; however, it could not reverse the mRNA level of SR $Ca^{2+}-ATPase$ at all. Thus, the decreased SR $Ca^{2+}$ uptake appear to be largely attributed to the decreased SR $Ca^{2+}-ATPase$ level, which is further impaired due to the inhibition by the increased level of phospholamban. These results indicate that insulin is involved in the control of intracellular $Ca^{2+}$ in the cardiomyocyte through multiple target proteins via multiple mechanisms for the decrease in the mRNA for both SR $Ca^{2+}-ATPase$ and phospholamban which are unknown and needs further study.

  • PDF