• Title/Summary/Keyword: Intestine, small

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Experimental studies on the efficacy of Siljangsan (실장산(實腸散)이 위장관(胃腸管)에 미치는 영향(影響))

  • Kong, Hyeon-Sig;Rhu, Bong-Ha;Rark, Dong-Won;Ryu, Ki-Won
    • The Journal of Internal Korean Medicine
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    • v.15 no.2
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    • pp.197-208
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    • 1994
  • In order to investigate the efficacy of Siljangsan by using the experimental animals, the action of gastric juice secretion, antiulcer. transport rates in the intestine and anti-cathartic action were studied. The following results were obtained. 1. Preventive effects on ulcer induced by pylorus-ligated and Ethanol-HCI were recognized 2. Suppression effects on gastric juice secretinon, free of acidity and total acidity were recognized, but pepsin output was not recognized. 3. For the transport ability of intestine of mice, the ability of small intestine was activated and large intestine was suppressed in the group administrated 4. Anti-cathatic action of mice induced by castor oil was recognized. According to above results, effect based on oriental medical reference was consistent with the actual experimental effect.

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Immunohistochemical studies in the intestine of the duck, Anas platyrhynchos platyrhyncos Linne, with ages (연령에 따른 청둥오리 장관 내분비세포에 대한 면역조직화학적 연구)

  • Lee, Jae-hyun;Ku, Sae-kwang;Lee, Hyeung-sik
    • Korean Journal of Veterinary Research
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    • v.38 no.1
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    • pp.1-8
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    • 1998
  • The relative frequency and distribution of bovine chromogranin(BCG)-, serotonin-, somatostatin(SOM)- and S-100 protein-immunoreactive cells in the intestinal tract of the duck (Anas platyrhynchos platyrhyncos, Linne) with ages were studied using immunohistochemical methods. BCG-immunoreactive cells were detected in duodenum on 23 days of incubation. Thereafter these cells were occurred throughout the intestine. SOM-immunoreactive cells were detected in the small intestine from hatching to 9 weeks. Thereafter they were also observed in colon. Serotonin-immunoreactive cells were detected throughout the intestinal tracts after hatching. These immunoreactive cells were increased with ages except that BCG-immunoreactive cells were decreased with ages from 6 weeks after hatching. BCG- and serotonin-immunoreactive cells were most frequently detected in colon regions and SOM-immunoreactive cells in duodenum regions, but no S-100 protein-immunoreactive cells were detected in this study.

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Binding of $^3$H-Lectin from Kintoki Bean and Taro Tuber to Small Intestine of the Mouse (콩과 토란에서 추출한 $^3$H-Lectin의 마우스 소장에의 흡착량 정량)

  • 서영주
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.22 no.4
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    • pp.489-493
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    • 1993
  • The major objective of this study carried out was to compare the binding of Kintoki bean lectin (KBL) and Taro tuber lectin (TTL) to the mouse intestinal segments using $^3$H-labeled lectins and to assess the effect of such binding on the ability of the small intestine. Binding of $^3$H-KBL or $^3$H-TTL was studied under various conditions of time course, temperature, concentration, pH and additives of sugars, EDTA or unlabeled native lectin. The interaction of the lectins to intestinal tissue was stronger in KBL than in TTL, which was supposed to be the major reason for the stronger antinuritional enen of KBL. The optimal binding conditions were at 37$^{\circ}C$ for 60mins and at pH 7. The binding of both lectins were inhibited by fetuin and EDTA.

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Characterization of the microbial communities along the gastrointestinal tract of sheep by 454 pyrosequencing analysis

  • Wang, Jin;Fan, Huan;Han, Ye;Zhao, Jinzhao;Zhou, Zhijiang
    • Asian-Australasian Journal of Animal Sciences
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    • v.30 no.1
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    • pp.100-110
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    • 2017
  • Objective: The gastrointestinal tract of sheep contain complex microbial communities that influence numerous aspects of the sheep's health and development. The objective of this study was to analyze the composition and diversity of the microbiota in the gastrointestinal tract sections (rumen, reticulum, omasum, abomasum, duodenum, jejunum, ileum, cecum, colon, and rectum) of sheep. Methods: This analysis was performed by 454 pyrosequencing using the V3-V6 region of the 16S rRNA genes. Samples were collected from five healthy, small tailed Han sheep aged 10 months, obtained at market. The bacterial composition of sheep gastrointestinal microbiota was investigated at the phylum, class, order, family, genus, and species levels. Results: The dominant bacterial phyla in the entire gastrointestinal sections were Firmicutes, Bacteroidetes, and Proteobacteria. In the stomach, the three most dominant genera in the sheep were Prevotella, unclassified Lachnospiraceae, and Butyrivibrio. In the small intestine, the three most dominant genera in the sheep were Escherichia, unclassified Lachnospiraceae, and Ruminococcus. In the large intestine, the three most dominant genera in the sheep were Ruminococcus, unclassified Ruminococcaceae, and Prevotella. R. flavefaciens, B. fibrisolvens, and S. ruminantium were three most dominant species in the sheep gastrointestinal tract. Principal Coordinates Analysis showed that the microbial communities from each gastrointestinal section could be separated into three groups according to similarity of community composition: stomach (rumen, reticulum, omasum, and abomasum), small intestine (duodenum, jejunum, and ileum), and large intestine (cecum, colon, and rectum). Conclusion: This is the first study to characterize the entire gastrointestinal microbiota in sheep by use of 16S rRNA gene amplicon pyrosequencing, expanding our knowledge of the gastrointestinal bacterial community of sheep.

Clinical and Histopathogical Studies of Experimentally Induced Listeriosis in Korean Native Goats (한국재래산양의 Listeria병에 관한 임상 및 병리조직학적 연구)

  • Kwak Soo-Dong;Yeo Sang-Geon
    • Journal of Veterinary Clinics
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    • v.5 no.1
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    • pp.43-52
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    • 1988
  • These studies were taken experimentally to clarify the clinical and histopathological findings of listeriosis in Korean native goat(KNC). Four KNGs of 4 to 5 months of age were inoculated orally or in-travenously (IV) with Listeria monocytogenes isolated from a field case of KNG. 1. On the clinical findings, depression, anorexia and fever were observed in all inoculated goats, and nasal discharge, keratoconjunctivitis and diarrhea in 3 of 4 goats. Highest rectal temperature after in-oculation was 2.5$^{\circ}C$ higher in IV inoculated goats and 1.9$^{\circ}C$ higher in orally inoculated than normal rectal temperature observed before inoculation. Durations of clinical course after inoculation in IV and orally inoculated goats were 5 days and 8 days, respectively. 2. On the gross lesions, swelling of the lymph nodes, hemorrhage and .inflammation of the small intestine and rigor mortis were observed in 4 of 4 goats, and keratoconjunctivitis, hemorrhage and inflammation of the large intestine, swelling of the spleen, pneumonia and hydropericardium in 3 of 4 goats. Congestion of the visceral organs and ecchymosis of the sin in a fetus were observed. Keratoconjunctivitis, hemorrhage of the abomasum, swelling of the lymph node, hemorrhage and inflammation of the small intestine, swelling of the spleen, necrosis of the liver and pneumonia were observed as severe lesions. These lesions were more severe in IV inoculated goats than those in orally inoculated goats. 3. On histopathological findings, focal necrosis found throughout the livers occurred mainly on peripheral areas of hepatic lobules. These necrotic foci consisted of neutrophils, lymphocytes, macrophages, short rod bacteria and necretic hepatic cells. Suppurative pneumonia of the lung, hyperemia, congestion, epithelial necrosis and sloughing of the small and large intestine, swelling in periventricular regions of the central nervous system, swelling of the kidney, spleen and lymph node were observed as listerial lesions.

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Biochemical Changes in the Tissue of Mice Irradiated with LINAC (선형가속기를 이용한 방사선조사에서 생쥐조직의 생화학적 변화)

  • Choi, Seong-Kwan
    • The Journal of the Korea Contents Association
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    • v.16 no.3
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    • pp.661-666
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    • 2016
  • In this study, a linear accelerator (LINAC) through 3 Gy of radiation per body irradiated mice of the small intestine and the liver to produce in order to protect the cells after radiation exposure that caspase (caspase 3 &caspase 9) and NO (nitric oxide), and looked like to know cytokine of IL-6 and TNF-${\alpha}$, the result is as follows. First, caspase 3 & caspase 9 showed a noticeable increase in the radiation group than in the control group both small intestine and liver tissues (P <0.001). Second, NO are both intestine and liver tissue showed a marked increase in the radiation group than in the control group (P <0.001). Third, one of Cytokine IL-6 and TNF-${\alpha}$ showed a significant increase in the irradiated group than the control group both small intestine and liver tissues (P <0.001).

A literatual study on Acupunctural and External therapy about the breast disease (유방질환(乳房疾患)에 관한 침구치료(鍼灸治療)와 외치법(外治法)에 대한 문헌적(文獻的) 고찰(考察))

  • Kwon, Il-hye;Jeong, Jin-hong
    • Journal of Haehwa Medicine
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    • v.10 no.1
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    • pp.67-78
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    • 2001
  • From the study of acupuncture and external diseases on mammary diseases, the following conclusions are obtained. 1. Point Shanzhong, Shaoze and Rugen are often used for galactostasis in acupuncture. 2. Often used vessels for galactostasis in acupuncture are Stomach Meridian, Conception Vessel, Small Intestine Meridian, Bladder Meridian, Liver Meridian and Large Intestine Meridian in order. 3. The direct stimulations are used in external treatment for galactostasis, often accompanied by internal medical treatment, to promote the circulation of Qi and Blood. 4. Point Zuimup, Guangming of Gall bladder Meridian and Zusanli of Stomach Meridian is used for lactation pain in acupuncture. 5. Point Jianjing, Zusanli and Shanzhong are most often used for acuremastitis and breast cancer in acupuncture. 6. Often used vessels for acuremastitis and breast cancer in acupuncture are Stomach Meridian, Gall bladder Meridian, Conception Vessel, Small Intestine Meridian, Bladder Meridian, Pericardium Meridian in order. 7. The external treatment used for acuremastitis and breast cancer can be classed into its pathological period. When lactation is interrupted, Kumhwang Powder, Okro Powder, Robongbang, Allii Radix, Pinelliae Rhizoma, garlic moxibustion and Arusaenatus Rgizoma powder are used. When pus is piled up, Chunghwa Extracts, Dioscoreae Rhizoma, Leonuri Herba, Typa Latifolia, Taraxacum platycarpum, Phaseolus angularis, Manchong, Crvi Cornus latex, and Aucklandiae Radix are used. When pus flows down, Salviae Miltiorrhizae Radix Extract, nine-one pellet, Yongboo extract, eight-dampness extract, Tissue-regeneration Powder, Toad-net treatment, Kitten-hair, Hongseung pellet are used. 8. Stomach Meridian, Conception Vessel, Small Intestine Meridian, Gall Bladder Meridian, Bladder Meridian are most often used vessels for mammary diseases. From the conclusions above, It appears that the medical effect could be maximized by further studying and developing of the acupuncture and external treatment for mammary diseases according to the its nature, while accompanying internal medicine appropriately at the same time.

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Differential Cytokine and Immunoglobulin Expressions in the Small Intestine of Echinostoma hortense Infected BALB/c Mice

  • Jo, Yoon-Kyung;Lee, Dong-Sup;Kim, Sung-In;Lee, Ji-Sook;Oh, Ji-Eun;Sung, Ho-Joong
    • Biomedical Science Letters
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    • v.18 no.3
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    • pp.254-259
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    • 2012
  • Infections involving Echinostoma hortense (E. hortense) are considered to more severe than infections caused by other heterophyids. Although parasite expulsion by host immune responses attenuates the symptoms of infection, the detailed mechanisms of the host immune response need to be determined, especially in local immune responses involving cytokine and immunoglobulin expressions. We infected BALB/c mice with E. hortense and examined recovery rates together with expressions of multiple cytokines and immunoglobulins in the villi and crypts of the small intestine using immunohistochemistry. We observed a close correlation between worm expulsion rates and cytokine/immunoglobulin expressions in E. hortense infected mice. This study contributes to an understanding of the relationship between the immune response and parasite expulsion in hosts.

Primary Myopathic Chronic Intestinal Pseudo-Obstruction in a Maltese Dog

  • Jung, Joohyun;Choi, Mincheol
    • Journal of Veterinary Clinics
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    • v.33 no.3
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    • pp.179-182
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    • 2016
  • An 11-year-old castrated male Maltese had vomiting, diarrhea, and abdominal distension for over two weeks and weight loss for several months. Clinical laboratory studies were not remarkable. Abdominal radiographs showed severe dilated intestine with a gravel sign. Colon was empty with normal diameter in the pneumocolon study. On ultrasonographs, most small bowel loops were dilated without normal peristalsis and showed abnormal thin wall. Barium contrast study revealed remarkably delayed gastric emptying and transit time up to $6^{th}$ day. On exploratory laparotomy, there were no mechanical obstruction and extra-intestinal abnormalities except severe dilated small intestine. Chronic fibrosing lymphohistiocytic leiomyositis with atrophy of tunica muscularis in the small intestines and colon was identified through full thickness biopsy and histopathology. Therefore, primary myopathic chronic intestinal pseudo-obstruction was diagnosed. This dog is survival with symptomatic treatments for eight months.

Cytokine mRNA Expression in the Small Intestine of Weanling Pigs Fed Diets Supplemented with Specialized Protein or Peptide Sources

  • Zhao, J.;Harper, A.F.;Webb, K.E. Jr.;Kuehn, L.A.;Gilbert, E.;Xiao, X.;Wong, E.A.
    • Asian-Australasian Journal of Animal Sciences
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    • v.21 no.12
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    • pp.1800-1806
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    • 2008
  • Cytokines play a central role in the mucosal immune response and are involved in regulation of nutrient absorption, metabolism and animal growth. This study investigated the effect of diet manipulation with specialized protein or peptide sources on expression of cytokine (IL-1, IL-6, IL-10, and TNF-${\alpha}$) mRNA abundance in different intestinal regions and at different ages post-weaning in piglets. A total of 48 (17 days of age, $6.16{\pm}0.34kg\;BW$) weanling pigs were fed either a corn-soy/whey protein basal diet, the basal diet supplemented with spray-dried plasma protein (SDPP), or the basal diet supplemented with $Peptiva^{(R)}$, a hydrolyzed marine plant protein. A fourth treatment group was fed the SDPP diet, but the feed intake level was limited (SDPP-LF). Pigs were killed at 3 and 10 d, and intestinal cytokine mRNA was measured by real-time PCR using the relative quantification method. The SDPP-LF group exhibited an increased TNF-${\alpha}$ mRNA abundance compared with the ad libitum SDPP group (p<0.05). The TNF-${\alpha}$ and IL-10 mRNA abundance increased from the proximal to distal part of the intestine, and the mRNA abundance was greater (p<0.01) in the distal intestine as compared with the proximal and middle intestine. The cytokines IL-1-${\beta}$, IL-10 and TNF-${\alpha}$ mRNA abundance also increased from d3 to d10 postweaning (p<0.01). In summary, restricted feeding increased the TNF-${\alpha}$ mRNA abundance in the small intestine, however neither SDPP nor peptide supplementation affected cytokine mRNA expression. Abundance of mRNA for most cytokines examined in this study increased with age post-weaning, suggesting that during 10 d after weaning the mucosal immune system is still under development.