• Title/Summary/Keyword: mesenteric fat

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Ultrasonographic assessment of experimentally induced gastric perforation in beagle dogs

  • Nam, Dongryun;Hwang, Taesung;Lee, Hee Chun
    • Korean Journal of Veterinary Research
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    • v.59 no.3
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    • pp.119-122
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    • 2019
  • The goals of this study were, first, to evaluate the feasibility of inducing gastric perforation with 99% alcohol injection after electrocautery (EA-method), and, second, to observe "enhanced peritoneal stripe sign (EPSS)" and other lesions upon induction of gastric perforation. Six clinically normal beagle dogs were prepared for gastric perforation using endoscopy. After gastric perforation, EPSS and other lesions on ultrasonography were observed eventually (at 0 h, 3 h, day 1, day 2, day 3, day 4, day 5, and day 6). We graded the EPSS depending on its width and number. EPSS was observed until day 4 of the examination in all the 6 dogs. The grades of EPSS were the highest at 3 h and declined gradually. Peritoneal effusion was observed in all dogs at 3 h and on day 1. Regional bright mesenteric fat was confirmed in all dogs on days 3 and 4. In conclusion, gastric perforation can be induced by EA-method. EPSS and peritoneal effusion appear at a very early stage, and regional bright mesenteric fat was identified on days 3 and 4 in almost all dogs with gastric perforation.

The Effects of Ginsenoside Re on High-Fat Diet induced Insulin Resistance in Muscle (Ginsenoside Re가 골격근의 고지방식 유도 인슐린 저항성에 미치는 영향)

  • Jung, Su-Ryun
    • Korean Journal of Exercise Nutrition
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    • v.14 no.2
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    • pp.75-80
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    • 2010
  • We evaluated the effect of the ginsenoside Re on insulin resistance of glucose transport in muscles of rats made insulin resistant with a high fat diet. After a week of adaptation period to the laboratory environment, 40 male wistar rats were randomly assigned into 2 groups (Chow diet group; CD, n = 20, High fat diet group; HFD, n = 20). After 5-week of high fat diet, Food was removed after 6:00 PM the day before the experiment. The following morning, rats were anesthetized by an intraperitoneal injection of pentobarbital sodium (50 mg/kg body wt), and the soleus muscles were removed. Before incubation, the soleus muscle was split longitudinally into strips with an average weight of 15~20 mg. After the muscle dissection was completed, the abdominal cavity was opened, and the epididymal, mesenteric, and retroperitoneal fat pads were removed and weighed. Treatment of muscles with ginsenoside Re alone had no effect on glucose transport. The high fat diet resulted in ~50% decreases glucose transport rate in soleus muscles. Treatment of muscles with ginsenoside Re in vitro for 90 min completely reversed the high fat diet-induced insulin resistance of glucose transport in soleus muscles. This effect of ginsenoside Re is specific for insulin stimulated glucose transport, as Re treatment did not reverse the high fat diet-induced resistance of skeletal muscle glucose transport to stimulation by contraction. Our results show that the ginsenoside Re induces a remarkably rapid reversal of high fat diet-induced insulin resistance of muscle glucose transport.

Tentative diagnosis and monitoring using ultrasound in a cat with pansteatitis: a case report

  • Kang, Hyesun;Noh, Daji;Lee, Sang-Kwon;Lee, Kija
    • Korean Journal of Veterinary Research
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    • v.62 no.1
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    • pp.7.1-7.4
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    • 2022
  • A 7-year-old Scottish Straight cat presented with hypersalivation and generalized hyperesthesia. The cat was provided tuna-based food for 2 to 3 weeks before clinical symptoms appeared. Abdominal ultrasonography showed a heterogeneous, hyperechoic mesentery with hypoechoic foci. Pansteatitis was tentatively diagnosed and the cat was treated with vitamin E, anti-inflammatory drugs, and dietary changes. The clinical signs and changes in mesenteric fat on serial ultrasonography resolved. After feeding tuna-based food again, the same clinical signs and mesenteric changes on ultrasound recurred, which recovered through the same treatment. This study suggests that ultrasonography can be useful for diagnosis and monitoring of feline pansteatitis.

Anti-obesity Effects of Tae-Um-Jo-Wee-Tang and Do-Dam-Tang in Female Rats with Diet-induced Obesity (고지방식이로 비만을 유도한 암컷 백서에서 태음조위탕과 도담탕의 항비만 효과 및 기전)

  • Park, Sun-Min;Ahn, Il-Sung;Kim, Da-Sol;Kang, Sun-A;Kwon, Dae-Young;Yang, Hye-Jeong
    • Journal of Applied Biological Chemistry
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    • v.53 no.1
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    • pp.44-50
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    • 2010
  • Tae-Um-Jo-wee-Tang (TUJWT) and Do-Dam-Tang (DDT) have been used as an anti-obesity herbal medicine but their effect and mechanism of action have not been studied. We investigated the effects of TUJWT and DDT on energy and glucose homeostasis using Sprague Dawley female rats with diet-induced obesity. The mechanisms of action of TUJWT and DDT were studied whether they had anti-obesity effects. Rats fed a high-fat diet were divided into 3 groups: rats in each group received 2 g water extracts of modified TUJWT and DDT, or 2 g cellulose per kg body weight (a negative control) on a daily basis. A further group was fed a low-fat diet as a positive control. We found that DDT significantly decreased body weight and body fat (mesenteric fat and retroperitoneal fat) more than the control. This decrease was due to the reduction in energy intake but no changes of energy expenditure. However, DDT increased fat oxidation as a major energy source than the control. In addition, modified TUJWT and DDT improved glucose tolerance without changing serum insulin levels during an oral glucose tolerance test. In conclusion, DDT have a better anti-obesity effect than TUJWT by decreasing energy intake in female rats with diet-induced obesity. It also improves glucose tolerance.

Quantitative Evaluation of Optimized Fat-Suppression Techniques for T2 Weighted Abdominal MR Imaging : Comparison of TSE-SPIR and GE-PROSET (T2 강조 복부자기공명영상에 대한 최적의 지방소거 기법의 정량적 평가 : TSE-SPIR 와 GE-PROSET 비교)

  • Goo, Eun-Hoe
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.10
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    • pp.4962-4969
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    • 2013
  • The purpose of this experiment is to evaluate of optimized FS techniques for T2 weighted abdominal MRI compared of TSE-SPIR fat suppression and GE-PROSET fat suppression. All MR examinations were performed on a 1.5 T(Philips, Medical System, Achieva) scanner using 16 channel mult-coils. All images were performed in the axial plane using TSE-SPIR and GE-PROSET. The mean SNRs of the retroperitoneal and mesenteric fat for TSE-SPIR and GE-PROSET were 31.50, 4.15 and 32.39, 7.03. The mean CNRs of the bowel and retroperitoneal, mesenteric fat for TSE-SPIR and GE-PROSET were 52.69, 74.54 and 26.12, 68.78). The delineation of bowel wall margins with TSE-SPIR(2.4) and GE-PROSET(1.8) were significantly improved using TSE-SPIR. The delineation of pancreas wall with TSE-SPIR(1.90), GE-PROSET(2.80) were significantly improved using GE-PROSET. In conclusion, TSE-SPIR fat suppression was superior to GE-PROSET fat suppression in T2 WI FS abdominal MRI.

Postnatal Expression Pattern of Adipose Type Fatty Acid Binding Protein in Different Adipose Tissues of Porcine

  • Xu, C.L.;Wang, Y.H.;Huang, Y.H.;Liu, J.X.;Feng, J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.20 no.6
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    • pp.811-816
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    • 2007
  • Adipocyte fatty acid-binding protein (A-FABP), which belongs to the FABP family, plays an essential role in long-chain fatty acid uptake and metabolic homeostasis, especially in adipose tissue. The pattern of A-FABP gene mRNA expression in different growth stages and its relation to intramuscular fat (IMF) accretion in pigs was studied. Fifteen female $Duroc{\times}Landrace{\times}Yorkshire$ pigs in five groups of three pigs each, weighing 1, 30, 50, 70 and 90 kg were used to study developmental gene mRNA expression of A-FABP in various adipose tissues by means of semi-quantitative RT-PCR. Results showed that A-FABP mRNA levels in subcutaneous and ventral adipose tissues first increased from 1 to 50 kg, then gradually declined from 50 to 90 kg. Moreover, the rank order of A-FABP mRNA levels determined in three adipose tissues was as follows: subcutaneous adipose>ventral adipose>mesenteric adipose. A-FABP mRNA expression in mesenteric adipose tissue was constant during development. In addition, a positive correlation from 1 to 50 kg BW pigs and a negative correlation from 50 to 90 kg BW between A-FABP mRNA levels in subcutaneous and ventral adipose and IMF content were found.

Dietary Supplementation of Mushroom Water Suppresses Fat Accumulation in High Fat Diet Induced-Obese Female Mice and Enhances Immune Cell Development in Non-Obese Mice

  • Bing, So Jin;Ho, Manh Tin;Sophors, Phorl;Park, Sanggyu;Yun, Young Min;Jee, Youngheun;Cho, Moonjae
    • Journal of Applied Biological Chemistry
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    • v.58 no.1
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    • pp.75-79
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    • 2015
  • Extracted mushroom water showed an ability to suppress the accumulation of body fat in female mice after feeding 5 weeks with high fat diet. Particularly, in parametrial and mesenteric adipose, it significantly reduced 44 and 47% of weight, respectively. In non-obese mice, maturated NK cell ($CD11b^{hi}CD27^{lo}$) population were increased ($70.9{\pm}3.8%$) in mushroom water fed mice compared to control ($61.4{\pm}4.3%$) and NK cell population were augmented in mushroom fed mice compared to control.

Relationships of Body Composition and Fat Partition with Body Condition Score in Serra da Estrela Ewes

  • Caldeira, R.M.;Portugal, A.V.
    • Asian-Australasian Journal of Animal Sciences
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    • v.20 no.7
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    • pp.1108-1114
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    • 2007
  • Twenty eight non-lactating and non-pregnant adult Serra da Estrela ewes, ranging in body condition score (BCS) from 1 to 4 were used to study the relationships between BCS, live weight (LW), body composition and fat partition. Ewes were slaughtered and their kidney knob and channel fat (KKCF), sternal fat (STF) and omental plus mesenteric fat (OMF) were separated and weighed. Left sides of carcasses as well as the respective lumbar joints were then dissected into muscle, bone and subcutaneous (SCF) and intermuscular fat (IMF). The relationship between LW and BCS was studied using data from 1,396 observations on 63 ewes from the same flock and it was found to be linear. Regression analysis was also used to describe the relationships among BCS and/or LW and weights (kg) and percentages in empty body weight (EBW) of dissected tissues. The prediction of weights and percentages in EBW of total fat (TF) and of all fat depots afforded by BCS was better than that provided by LW. Only the weight of muscle and the percentage of bone in the EBW were more efficiently predicted by LW than by BCS. IMF represented the largest fat depot with a BCS of 1 and 2, whereas SCF was the most important site of fat deposition with a BCS of 3 and 4. Allometric coefficients for each fat depot in TF suggest that the fat deposition order in ewes from this breed is: IMF, OMF, SCF and KKCF. Results demonstrate that BCS is a better predictor than LW of body reserves in this breed and that LJ is a suitable anatomical region to evaluate BCS.

Suppression of Adiposity and Improvement of Fat Metabolism in High-fat Diet-induced Obese Mice Treated with an Inonotus obliquus Extract (고지방식이 유도 비만 마우스에서 차가버섯(Inonotus obliquus) 추출물의 체중 증가 억제 및 지방대사 개선 작용)

  • Kim, Bobae;Kim, Min-Seok;Hyun, Chang-Kee
    • Korean Journal of Pharmacognosy
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    • v.47 no.2
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    • pp.172-178
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    • 2016
  • Using high-fat diet-induced obese (DIO) mice, the mechanism of anti-adiposity and anti-obesity actions produced by Inonotus obliquus water extract (IOE) was investigated. Significant reduction in body weight in DIO mice orally administrated with IOE for 8 weeks compared to IOE-non-treated control mice was observed, which was attributed to the reduction of epididymal and mesenteric adipose tissue, but not the liver and skeletal muscle. Adiponectin synthesis in epididymal adipose tissue (EAT) and AMPK phosphorylation in the liver were significantly increased in IOE-treated DIO mice. Gene expression analysis showed that IOE-treated DIO mice had higher expression levels of lipogenic genes in EAT and fatty-acid oxidative genes in the liver, but lower expression levels of hepatic pro-inflammatory cytokines compared to IOE-non-treated controls. Our findings confirm a therapeutic potential of Inonotus obliquus for reducing adiposity and ameliorating hyperlipidemia to treat metabolic disorders.

GROWTH AND COMPOSITION OF THE OMANI DHOFARI CATTLE 2. DISTRIBUTION OF CARCASS TISSUES

  • Mahgoub, O.;Olvey, F.H.;Jeffrey, D.C.
    • Asian-Australasian Journal of Animal Sciences
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    • v.8 no.6
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    • pp.617-625
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    • 1995
  • Distribution of wholesale carcass cuts and tissues was studied in Omani Dhofari bulls and steers raised under intensive management and slaughtered over a range of 110 to 210 kg body weight. The fore quarter of Dhofari cattle carcasses was heavier than the hind quarter with the chuck being the heaviest cut in the half carcass followed by the round whereas the flank was the lightest cut. Proportions of the fore quarter and its cuts increased whereas that of the hind quarter and its cuts decreased with increasing carcass weight. The fore quarter contained higher proportions of carcass tissues especially intermuscular fat than the hind quarter. The chuck and round contained the highest proportions of lean and bone and the flank the least. There was a general trend of increasing proportions of fat and decreasing proportions of lean and bone in carcass cuts and fore and hind quarters with increasing slaughter weight and age. As % total body fat (TBF), total carcass fat (TCF) increased whereas total non-carcass fat (TNCF) decreased. The largest proportion of TBF was deposited in the intermuscular site. Among the TNCF depots, the kidney and omental contributed the highest proportions whereas the pelvic and channel were the lowest. Proportions of M. rhomboideus and M. splenius increased in the half carcass whereas that of M. semitendinosus decreased as the cattle increased in size. The axial skeleton contributed 47.4-51.1, the fore limb 21.6-22.6 and the hind limb 23.9-26.2% of the total carcass bone. Proportions of axial skeleton increased whereas that of fore and hind limbs decreased with increasing slaughter weight and age. There were no major effects of castration on the distribution of weight of carcass cuts or carcass tissues. Steers had higher total body fat at 160 kg body weight and higher proportions of mesenteric, scrotal, pelvic, kidney and total non-carcass fat at 210 kg weight than bulls. As % of total body fat, steers fad significantly higher kidney and total non-carcass fat. There was little effects of castration on proportions of dimensions of individual muscles or bones.