• Title/Summary/Keyword: Tissue weight

Search Result 1,929, Processing Time 0.031 seconds

The Inhibitory Effects of Gamipalmul-tang(jiaweibawu-tāng) on the Obese-Mice Induced by High Fat Diet (가미팔물탕(加味八物湯)이 생쥐의 비만억제에 미치는 영향)

  • Kim, Hyo-Young;Heo, Dong-Seok
    • Journal of Korean Medicine Rehabilitation
    • /
    • v.18 no.2
    • /
    • pp.81-96
    • /
    • 2008
  • Objectives : This study was performed to investigate inhibitory effects of Gamipalmul-tang($jiaweibawu-t{\bar{a}}ng$) on the hematological and histological changes of obese mice. Methods : C57BL/6 mice were divided into four groups (normal group, high fat diet with normal saline, high fat diet with reductil, high fat diet with Gamipalmul-tang($jiaweibawu-t{\bar{a}}ng$) and fed for 8 weeks. Body weight change, final increase of body weight, ALT, AST, creatinine, total cholesterol, LDL-cholesterol, HDL-cholesterol, triglyceride, glucose, cell viability by cytotoxicity, the expression of ${\beta}3AR$ in 3T3-L1 cell, the expression of leptin, ${\beta}3AR$ and serotonin in adipocyte tissue and size of adipocyte were observed in 8 weeks. Results : 1. In 3T3-L1 cell. the expression of ${\beta}3AR$ was increased significantly. 2. The final increase of body weight in obese-mouse were decreased significantly. 3. The level of AST, ALT were decreased significantly. 4. The level of LDL-cholesterol was decreased significantly and HDL-cholesterol was increased significantly. 5. The levels of triglyceride was decreased and leptin and glucose were decreased significantly. 6. In adipocyte tissue, the expression of ${\beta}3AR$ were increased significantly. 7. In adipocyte tissue, the expression of leptin and serotonin were decreased significantly. 8. The size of Adipocyte was decreased. Conclusions : On the basis of these results, we concluded that Gamipalmul-tang($jiaweibawu-t{\bar{a}}ng$) has inhibitory effects in rat.

Various Modalities of Flap Surgery in Heel Pad Reconstruction (발뒤꿈치의 재건 시에 사용할 수 있는 다양한 피판술)

  • Jung, Yun-Ik;Lee, Dong-Won;Yoon, In-Sik;Rah, Dong-Kyun;Lee, Won-Jai
    • Archives of Plastic Surgery
    • /
    • v.38 no.4
    • /
    • pp.415-420
    • /
    • 2011
  • Purpose: The reconstruction of a soft tissue defect of the heel pad can be challenging. One vital issue is the restoration of the ability of the heel to bear the load of the body weight. Many surgeons prefer to use local flaps or free tissue transfer rather than a skin graft. In this study, we evaluated the criteria for choosing a proper flap for heel pad reconstruction. Methods: In this study, 23 cases of heel pad reconstruction were performed by using the flap technique. The etiologies of the heel defects included pressure sores, trauma, or wide excision of a malignant tumor. During the operation, the location, size and depth of the heel pad defect determined which flap was chosen. When the defect size was relatively small and the defect depth was limited to the subcutaneous layer, a local flap was used. A free flap was selected when the defect was so large and deep that almost entire heel pad had to be replaced. Results: There was only one complication of poor graft acceptance, involving partial flap necrosis. This patient experienced complete recovery after debridement of the necrotic tissue and a split thickness skin graft. None of the other transferred tissues had complications. During the follow-up period, the patients were reported satisfactory with both aesthetic and functional results. Conclusion: The heel pad reconstructive method is determined by the size and soft-tissue requirements of the defect. The proper choice of the donor flap allows to achieve satisfactory surgical outcomes in aesthetic and functional viewpoints with fewer complications.

Sasa borealis leaves extract improves insulin resistance by modulating inflammatory cytokine secretion in high fat diet-induced obese C57/BL6J mice

  • Yang, Jung-Hwa;Lim, Hyeon-Sook;Heo, Young-Ran
    • Nutrition Research and Practice
    • /
    • v.4 no.2
    • /
    • pp.99-105
    • /
    • 2010
  • Obesity is considered a mild inflammatory state, and the secretion of inflammation-related cytokines rises as adipose tissue expands. Inflammatory cytokines, including tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$), interlukin 6 (IL-6) and monocyte-chemoattractant protein 1 (MCP-1), are modulated by adipose tissue and known to play an important role in insulin resistance which is the common characteristics of obesity related disorders. In this study we analyzed the effects of Sasa borealis leaves extract on inflammatory cytokines and insulin resistance in diet induced obese C57/BL6J mice. The obese state was induced by a high fat diet for 20 weeks and then the mice were divided into two groups; obese control group (OBC, n = 7) and experimental group (OB-SBE, n = 7). The OBC group was fed a high fat diet and the OB-SBE group was fed a high fat diet containing 5% Sasa borealis leaves extract (SBE) for 12 weeks. We also used mice fed a standard diet as a normal control (NC, n = 7). The body weight and adipose tissue weight in the OB group were significantly higher than those in the NC group. The effects of the high fat diet were reduced by SBE treatments, and the body weight and adipose tissue deposition in the OB-SBE group were significantly decreased compared to the OBC group. The OBC group showed higher serum glucose and insulin levels which resulted in a significant increase of incremental area under the curve (IAUC) and HOMA-IR than the NC group. Also, serum leptin, TNF-${\alpha}$, and IL-6 levels were significantly higher in the OBC group than in the NC group. In contrast, the OB-SBE group showed a reversal in the metabolic defects, including a decrease in glucose, insulin, IAUC, HOMA-IR, TNF-${\alpha}$, IL-6 and leptin levels. These results suggest that BSE can suppress increased weight gain and/or fat deposition induced by a high fat diet and theses effects are accompanied by modulation of the inflammatory cytokines, TNF-${\alpha}$ and IL-6 secretion resulting in improved insulin resistance.

The Reconstruction of Foot using Medial Plantar Flap (내측 족저 피판을 이용한 족부의 재건)

  • Chung, Duke-Whan;Lee, Jae-Hoon
    • Archives of Reconstructive Microsurgery
    • /
    • v.11 no.2
    • /
    • pp.153-161
    • /
    • 2002
  • Purpose : Plantar surfaces, calcaneal area, and region of Achilles insertion, which are extremely related with weight-bearing area and shoes application, must be reconstructed with glabrous and strong fibrous skin. Numerous methods of reconstructing defects of these regions have been advocated, but the transfer of similar local tissue as a cutaneous flap with preservation of sensory potential would best serve the functional needs of the weight-bearing and non-weight-bearing surfaces of this region. Therefore it is recommended to use the limited skin of medial surface of foot that is similar to plantar region and non-weight-bearing area. In this paper we performed the medial plantar flap transfered as a fasciocutaneous island as one alterative for moderate-sized defects of the plantar forefoot, plantar heel, and area around the ankle in 25 cases and report the result, availability and problem of medial plantar flap. Materials and methods : We performed proximally based medial plantar flap in 22 cases and reverse flow island flap in 3 cases. Average age was $36.5(4{\sim}70)$ years and female was 3 cases. The causes of soft tissue defect were crushing injury on foot 4 cases, small bony exposure at lower leg 1 case, posterior heel defect with exposure of calcaneus 8 cases, severe sore at heel 2 cases, skin necrosis after trauma on posterior foot 4 cases, and defect on insertion area of Achilles tendon 6cases. Average follow up duration was 1.8(7 months-9.5 years) years. Results: Medial plantar flaps was successful in 22 patients. 18 patients preserved cutaneous branches of medial plantar nerve had sensation on transfered flap but diminished sensation or dysesthesia. At the follow up, we found there were no skin ulceration, recurrence of defect or skin breakdown in all 18 patients. But there was one case which occurred skin ulceration postoperatively among another 4 cases not contained medial plantar nerve. At the last follow up, all patients complained diminished sensation and paresthesia at medial plantar area distally to donor site, expecially with 4 patients having severe pain and discomfort during long-time walking. Conclusion : Medial plantar island flap based on medial plantar neurovascualr pedicle have low failure rate with strong fibrous skin and preserve sensibility of flap, so that it is useful method to reconstruct the skin and soft tissue defect of foot. But it should be emphasized that there are some complications such like pain and paresthesia by neuropraxia or injury of medial plantar nerve at more distal area than donor site. We may consider that medial plantar flap have limited flap size and small arc of rotation, and require skin graft closure of the donor defect and must chose this flap deliberately.

  • PDF

A novel technique for large and ptotic breast reconstruction using a latissimus dorsi myocutaneous flap set at the posterior aspect, combined with a silicone implant, following tissue expander surgery

  • Ishii, Naohiro;Ando, Jiro;Shimizu, Yusuke;Kishi, Kazuo
    • Archives of Plastic Surgery
    • /
    • v.45 no.5
    • /
    • pp.484-489
    • /
    • 2018
  • Large and ptotic breast reconstruction in patients who are not candidates for a transverse rectus abdominalis myocutaneous flap and revision surgery for the contralateral breast remains challenging. We developed a novel breast reconstruction technique using a latissimus dorsi myocutaneous (LD m-c) flap set at the posterior aspect of the reconstructed breast, combined with an anatomical silicone breast implant (SBI), following tissue expander surgery. We performed the proposed technique in four patients, in whom the weight of the resected tissue during mastectomy was >500 g and the depth of the inframammary fold (IMF) was >3 cm. After over-expansion of the lower portion of the skin envelope by a tissue expander, the LD m-c flap was transferred to cover the lower portion of the breast defect and to achieve a ptotic contour, with the skin paddle set at the posterior aspect of the reconstructed breast. An SBI was then placed in the rest of the breast defect after setting the LD m-c flap. No major complications were observed during the follow-up period. The proposed technique resulted in symmetrical and aesthetically satisfactory breasts with deep IMFs, which allowed proper fitting of the brassiere, following large and ptotic breast reconstruction.

Lateral Supramalleolar Flap for Reconstruction of Soft Tissue Defect around the Ankle Joint

  • Han, Soo-Hong;Kim, Seong-Hui;Lee, Soon-Chul;Lee, Ho-Jae;Kim, Woo-Hyun;Bong, Sun-Tae;Song, Won-Tae
    • Archives of Reconstructive Microsurgery
    • /
    • v.23 no.1
    • /
    • pp.13-17
    • /
    • 2014
  • Purpose: Soft tissue defect on foot and ankle is vulnerable and requires a thin flap for improvement of aesthetic and functional results. Lateral supramalleolar flap is a simple and fast procedure, which can preserve and supply reliable constant blood flow, and causes fewer donor site complications. The authors reviewed our cases and report the clinical results. Materials and Methods: Ten cases of soft tissue defects on the lower leg, around the ankle were treated with lateral supramalleolar flap. There were seven males and three females with a mean age of 54.8 years. The mean size of flaps was $5.9{\times}6.3$ cm and the mean follow-up period was 23 months. Flap survival and postoperative complications were evaluated. Results: Nine flaps survived completely without loss of flap. There was one case of partial wound dehiscence requiring debridement and repair, and another case of necrotic flap change requiring partial bone resection and closure. All patients were capable of weight bearing ambulation at the last follow up. Conclusion: The authors suggest that the lateral supramalleolar flap could be a useful option for treatment of soft tissue defect around the ankle joint.

Echocardiographic Assessment of Papillary Muscle Size and Function in Normal Beagle Dogs

  • Kim, Mijin;Choi, Sooyoung;Choi, Hojung;Lee, Youngwon;Lee, Kija
    • Journal of Veterinary Clinics
    • /
    • v.36 no.3
    • /
    • pp.155-158
    • /
    • 2019
  • Morphologic changes or functional impairments of the papillary muscle (PM) can influence mitral valve competence. The purpose of this study was to investigate PM size and contractile function using two-dimensional and color tissue Doppler echocardiography in normal dogs. 35 unsedated Beagle dogs without cardiovascular disease were examined. The vertical (VD) and horizontal diameter (HD) of the posterior and anterior PM was measured at end-diastole, and compared with the thickness of the left ventricular posterior wall (LVPWd). Longitudinal systolic movement of the PM was quantified as myocardial velocity and strain using tissue Doppler. The VD, HD, and ratios (VD/LVPWd, HD/LVPWd, VD/HD) were significantly greater in the posterior than anterior PM (P < 0.001). The VD and HD of posterior PM and the HD of anterior PM were significantly correlated with LVPWd (r = 0.47, 0.44, and 0.42, respectively). Body weight was significantly correlated with VD of posterior PM (r = 0.37). The peak systolic tissue velocity of the PM was $4.93{\pm}1.25cm/sec$ and peak strain was $-30.83{\pm}11.92%$. PM size and systolic function can be quantitatively assessed using two-dimensional and tissue Doppler. The establishment of these objective PM measurements may be useful to evaluate morphological and functional abnormalities of the canine PM.

Effects of Inula helenium on Inflammation and Insulin Resistance in Obesity-induced Insulin Resistance Mouse by High Fat Diet (목향(木香)이 고지방 식이에 의한 비만으로 유발된 인슐린 저항성 mouse의 염증 및 인슐린 저항성에 미치는 영향)

  • Oh, Jae-Seon;Ma, Young-Hun;Choi, Seung-Bum;Kim, Jong-Ho;Kim, Kyung-Kook;Jeon, Sang-Yun
    • The Journal of Internal Korean Medicine
    • /
    • v.35 no.4
    • /
    • pp.428-438
    • /
    • 2014
  • Objectives: Obesity is an important cause of insulin resistance that leads to obese type 2 diabetes. Recently it has been found that obesity is associated with adipose tissue accumulation which causes systemic inflammation. In this study, we investigated effects of Inula helenium on the inflammation in high fat diet-induced insulin resistance mouse. Methods: Insulin resistance was induced in C57BL/6 male mice (19~21 g) on a 60% fat diet. Mice were divided into 3 groups (n=6) of normal, control and Inula helenium. After 12 weeks, body weight, FBS, oral glucose tolerance test (OGTT), serum level of insulin, epididymal fat pad, liver weight and the gene expression of tumor necrosis factor (TNF)-${\alpha}$, interleukin (IL)-6, interleukin (IL)-10 and cluster of differentiation (CD) 68 were measured. Also, adipose tissue macrophage was analyzed by fluorescence activated cell sorting. Results: Inula helenium significantly reduces oral glucose tolerance levels, insulin serum level and adipose tissue macrophage. Also Inula helenium increased IL-10 gene expression and decreased CD68 gene expression. Conclusions: These results show that Inula helenium has anti-insulin resistance and anti-inflammatory effects on a high fat diet-induced insulin resistance mouse model.

Studies on the Efficacy of the Combined Preparation of Crude Drugs (VII) -Effect of 'Saengkankunbi-Tang' on the Liver Tissue Recovery- (생약복합제제(生藥複合製劑)의 약효연구(藥效硏究) 제7보(第7報) -생간건비탕(生肝健脾湯)의 간조직부활(肝組織復活)에 대(對)한 작용(作用)-)

  • Hong, N.D.;Kim, J.W.;Kim, B.W.;Shon, J.G.
    • Korean Journal of Pharmacognosy
    • /
    • v.13 no.2
    • /
    • pp.70-78
    • /
    • 1982
  • To investigate the effect of 'Saengkankunbi-Tang' on the liver tissue recovery in about 70% cutted rat liver, the observation on the photographing by the Gamma-camera and the electromicroscopic section against the rabbit liver induced by $CCl_4$, these studies were conducted. The results were summarized as follows; Observed on the liver tissue recovery, function regeneration and body weight increase in about 70% cutted rat liver, the recovery of liver tissue and body weight were increased with the passage of the time and also they were showed to the high increase rate in proportion to administration amount. The glucose content in the serum was found in increasing tide as compared with the control group. The alkaline phosphate activity in the serum showed the significant difference in the 10th day and 13th day as compared with the control group. The ammonia content in the blood showed the significant difference only in the 10th day. Observed on the photographing by the Gamma-camera against the rabbit liver induced by $CCl_4$, sample groups were shown to be significant recovery as compared with the control group. Observed on the electromicroscopic section, sample groups showed the control action of the nuclear destruction against the rabbit liver induced by $CCl_4$ and also they showed the control action of the expansion of glycogen and granular endothelial reticulum in cytoplasm. According to the above finding, it is presume that 'Saengkankunbi-Tang' can be applicable to the extensive treatment of liver disease.

  • PDF

Cissus quadrangularis Extracts Decreases Body Fat Through Regulation of Fatty acid Synthesis in High-fat Diet-induced Obese Mice

  • Lee, Hae Jin;Lee, Dong-Ryung;Choi, Bong-Keun;Park, Sung-Bum;Jin, Ying-Yu;Yang, Seung Hwan;Suh, Joo-Won
    • Journal of Applied Biological Chemistry
    • /
    • v.59 no.1
    • /
    • pp.49-56
    • /
    • 2016
  • The current study investigated the anti-obesity effect of Cissus quadrangularsis extracts (CQR-300) and its molecular action mechanism on obese mice induced high-fat diet (HFD). To induce the obesity, mice were fed a HFD for 6 weeks and then fed HFD only or HFD with CQR-300 at 50 and 200 mg/kg. Then, body weight gain and white adipose tissue weights were measured. We investigated the reduction in body fat and the regulation of fatty acid synthesis was measured by dual energy X-ray absorptiometry and real-time PCR with Western blot, respectively. In vitro study, CQR-300 inhibited pancreatic lipase activity. The CQR-300 treatment was significantly decreased the body weight gain and adipocytes size as well as white adipose tissues weights in HFD-induced obese mice. Furthermore, CQR-300 reduced the body fat and fat mass with regulating of adipose tissue hormones as leptin. Treatment with 50 mg/kg CQR-300 showed effectively lower expression levels of adipogenesis/lipogenesis related genes and proteins such as CCAAT/enhancer binding protein ${\alpha}$ ($C/EBP{\alpha}$), peroxisome proliferator-activated receptor ${\gamma}$ ($PPAR{\gamma}$), Sterol regulatory element binding protein-1c (SREBP-1c), and fatty acid synthase (FAS) in white adipose tissue (WAT) as compared with the HFD fed only mice. These results suggest that the CQR-300 has an anti-obesity effect via inhibition of lipase activity, decrease the body fat mass by regulating the adipogenesis and lipogenesis related genes and proteins in epididymal adipose tissue with evaluate body fat reduce in the HFD-induced obese mice.