• Title/Summary/Keyword: Internal Organs

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The Inhibitory Effects of Intestine-oriented Lactobacillus sp. KP-3 on the Accumulation of Heavy Metals in Sprague Dawley rats (Sprague Dawley 쥐에서 장내 유래 Lactobacillus sp. KP-3의 중금속 축적 저해 효과)

  • Kim, Shin Yeon;Kim, Hyun Pyo
    • Journal of Life Science
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    • v.25 no.2
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    • pp.164-173
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    • 2015
  • To investigate the effect of lactic acid bacteria on the heavy metal adsorption from internal organs and blood, lactic acid bacteria were isolated from human feces. Some strains resistant to heavy metals were selected by incubation in agar media containing each of chrome and cadmium salts. Among them, a strain named KP-3 was ultimately chosen due to its higher growth rate in selective broth medium containing the heavy metals at the concentration of 0.01%. The strain was identified as Lactobacillus sp. based on its morphological, cultural and physiological characteristics. For evaluating the ability to prevent accumulation of heavy metals by selected Lactobacillus sp. strain in vivo, Sprague Dawley rats were fed with heavy metal salts (cadmium, chrome and lead) with or without cultured whole cells for 7 days. The amounts of heavy metals accumulated in liver, kidney and blood were analyzed. As a result, chrome was accumulated to kidney mostly, and lead was frequently found in liver and kidney. Experimental group (rats fed with lactic acid bacteria) showed less accumulation of heavy metal than control group (rats fed with saline solution). The inhibition rates of heavy metal accumulation were calculated to 41.8% (Cd), 33.4% (Cr) and 44.2% (Pb). Especially, feeding lactic acid bacteria strongly reduced accumulation of cadmium in blood. The results showed that feeding Lactobacillus sp. KP-3 could prevent the bioaccumulation of heavy metals in the living body.

Studies on the General Composition, Rheometric and Microbiological Change of Pacific Saury, Coloabis saira Kwamaegi on the Storage Temperatures and Durations (저장 온도와 저장 기간에 따른 꽁치과메기의 일반 성분, 물성 및 미생물학적 변화)

  • Lee, Ho-Jin;Oh, Seung-Hee;Choi, Kyoung-Ho
    • The Korean Journal of Food And Nutrition
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    • v.21 no.2
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    • pp.165-175
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    • 2008
  • Pacific saury, Cololabis saira kwamaegi, is a traditional local food of the Eastern sea area centering around Pohang. It is well-recognized as being both tasty and nutritious. Nevertheless, bacterial contamination, excessive dryness, and compositional changes have made it edible only during the winter months. Therefore, to improve its storage, this study examined the effects of storage material, type, temperature, and duration on compositional changes in kwamaegi. The studied samples were kwamaegis that had been dried naturally for 15 days. The storage materials included an A-film, a self-developed multi-film made of polyethylene, polyamide, EVOH, and polyethylene; as well as a B-film made of polyethylene, nylon, polyethylene, nylon and polyethylene. The B films were used after pressing and laminating. The storage types included one whole fish(1G), or 2 divided fish(2G), to increase eating convenience. The 2G type was the muscle portion divided vertically after discarding the jowl, skin, and internal organs. The storage temperatures were $0^{\circ}C$, $-15^{\circ}C$, and $-30^{\circ}C$, and the storage durations were 2, 4, and 6 months. Pathogenic bacteria and rheology were measured to observe general compositional changes. The whole kwamaegi showed a total cell number of $1,565{\pm}112$ CFU/100 g flesh, while the divided Kwamaegi showed significantly greater bacterial numbers at $2,031{\pm}145$ CFU/100 g flesh. Psychrophils and halophils increased significantly while coliform were not found; the number of mesophils also increased, but not significantly. There were no significant cell number variations between the A-film and B-film. At $0^{\circ}C$, both the A-and B-films resulted in cell numbers of $115{\sim}212$ CFU/100 g flesh, revealing just $7.3{\sim}10.4%$ of the initial storage levels. Overall, there were no significant differences between the storage materials. Generally, as the storage temperature and duration increased, the moisture content of the kwamaegi decreased. Also, as storage duration and temperature increased, crude protein and crude lipid contents increased; in addition, they increased proportionally as the moisture content of the fish decreased. There were no significant differences in crude ash content with respect to the storage materials, storage temperatures, or storage durations. Finally, there were no significant differences between the kwamaegi samples naturally dried for 15 days and those stored in the B-film vacuum storage for 6 months for strength, hardness, cohesiveness, springiness, gumminess, and water activity.

Effect of Mercuric Chloride on the Contents of Mineral Nutrients in the Liver and Kidney of Rats (흰쥐의 간장(肝臟) 및 신장(腎臟) 무기질(無機質)에 미치는 수은(水銀)의 영향(影響))

  • Cho, Soo-Yeul;Park, Sun-Woo;Lee, Sang-Il
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.13 no.1
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    • pp.22-26
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    • 1984
  • The effect of changes in body weight, some blood components and some inorganic ions in liver and kidney, were studied on male rats receiving ad libitum on 5, 40, and 200 ppm of mercuric chloride solution during so days. The results obtained were summarized as follows ; 1. The total body weights were decreased in proportion to increment of mercury concentration. The internal organs weights i. e. , liver, kidney, spleen, and heart, were generally increased. Especially, the weight increment of kidney was the highest by intaking of mercuric chloride solution. 2. There were no significant changes in hematocrit values, activities of GOT and GPT in blood of rats receiving mercuric chloride. On the other hand, the plasma levels of cholesterol were significantly increased. The receiving of 200 ppm mercuric chloride solution to rats was resulted in the remarkable reduction of total protein levels and A/G ratio in plasma. 3. The markable rise occured in the accumulation of Hg, in both liver and kidney in proportion to supplying in rats while there was a tendency decreasing of Cu, Zn contents in liver, whereas there was a tendency increasing of Cu, Zn in kidney of rats.

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Anti-obesity Effects of SBY-III in High Fat Diet-Fed Obese Rats Continued by High Fat Diet and Regulated by Normal Diet (SBY-III이 비만 및 비만 후 식이조절 흰쥐에 미치는 영향)

  • Woo, Kyung-Ha;Chung, Seok-Hee;Lee, Jong-Su;Kim, Sung-Soo;Shin, Hyun-Dae
    • Journal of Korean Medicine Rehabilitation
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    • v.15 no.2
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    • pp.117-117
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    • 2005
  • Objectives : This experimental study was designed to investigate the effect of SBY-III extract on the weight, cell size of epididymal fat-pad, fat accumulation area in liver, serum lipid level and UCP1 mRNA in brown adipose tissue of high fat diet-fed obese rats continued by high fat diet and regulated by normal Diet. Methods : The body weight gain, weight of the internal organs(epididymis, liver, brown adipose tissue), insulin, triglyceride, total cholesterol, total lopod, free fatty acid, expression of UCP1 mRNA were measured in high fat diet-fed obese rats continued by high fat diet and regulated by normal diet. The experimental study are divided into exp-I and exp-II. Each study was administered normal diet, high fat diet and SBY-III according to each situation. Normal group is normal diet for 8 weeks. Exp-I are divided into control group(high fat diet for 8 weeks) and sample group(high fat diet for 8 weeks and SBY-III for last 2 weeks). Exp-II are divided into control group(high fat diet for 6 weeks and normal diet for 2 weeks) and sample group(high fat diet for 6 weeks and normal diet with SBY-III for 2 weeks). These were then compared mutually. Results : 1. Irrespective of diet control, sample group taken SBY-III showed the more effective decrease of weight gain than control group and diet control-fed sample group with SBY-III showed the more effective decrease of weight loss including weight gain than control group. 2. Irrespective of diet control, sample group taken SBY-III showed the more effective decrease cell size of epididymal fat-pad, fat accumulation area in liver than control group. 3. Non diet control-fed sample group taken SBY-III showed the more effective decrease of serum triglyceride, total lipid, free fatty acid than control group and diet control-fed sample group taken SBY-III showed the decrease of serum triglyceride, free fatty acid than control group. 4. Only diet control-fed sample group taken SBY-III showed the decrease of UCP1 volume. Conclusions : These results shows that SBY-III has effects on anti-obesity, especially keeping pace with diet control.

Herpes Simplex Virus Infection after Corrective Rhinoplasty through External Approach: Two Case Reports (외접근 비교정술 후 발생한 단순 포진 바이러스 감염 치험례)

  • Kim, Hong Il;Hwang, So Min;Ahn, Sung-Min;Lim, Kwang Ryeol;Jung, Yong Hui;Song, Jennifer K.;Jeong, Jae Yong
    • Archives of Craniofacial Surgery
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    • v.13 no.1
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    • pp.68-71
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    • 2012
  • Purpose: Eczema herpeticum, caused by herpes simplex virus, is an infectious disease involving skin and internal organs. Varieties of physiologic, psychosocial, or environmental stress reactivate reservoir virus which exists in the trigeminal nerve ganglia. Authors report rare cases of nasal eczema herpeticum following corrective rhinoplasty. Methods: First case, 22-year-old female underwent corrective rhioplasty through an external approach in a local clinic. She developed progressive and painful erythema, nodules and vesicles on nose on the 9th day postoperatively. This unfamiliar lesion lead to a misdiagnosis as a bacterial infection, and had accelerated its progress to the trigeminal innervation of the nasal unit. Second case, a 23-year-old female underwent corrective rhinoplasty by external lateral osteotomy. Ten days after the surgery, disruption occurred on the external osteotomy site, and the ulceration gradually worsened. The surgeon misdiagnosed it as secondary bacterial infection and only an antibacterial agent was applied. Results: Both cases were healed effectively without any complication with proper wound dressing and antiviral therapy, and show no sequelae during an 8-month follow-up period. Conclusion: Eczema herpeticum is rare in the field of plastic surgery, but it should be kept in mind that secondary bacterial infections may lead to serious complications such as full-thickness skin loss. Thus, acknowledgement of the patient's past history regarding perioral or intraoral lesion may provide the surgeon with the possible expectancy of eczema herpeticum. Thus, if anyone develops eczema herpeticum, following facial plastic surgery, early diagnosis and immediate proper antiviral therapy will allow fast recovery without serious complications.

Effect of Meat Products (Seasoned Chicken Product and Patty) Added with Green Tea and Schizandra chinensis on Body Weight, Serum Lipid and Liver in Rats (녹차와 오미자 첨가 육제품(양념계육 및 패티)이 흰쥐의 체중, 혈청지질 및 간조직에 미치는 영향)

  • Kim, Soo-Min;Cho, Young-Suck
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.34 no.7
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    • pp.980-986
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    • 2005
  • This study was carried out to investigate the effect of diet (1:1 ratio) added with meat product (seasoning chicken product, patty) containing natural extracts (green tea, Schizandra chinensis) on body weights, internal organs weights, the contents of total cholesterol, HDL-cholesterol, triglyceride and total lipid in plasma and liver. The experimental diets were prepared with basal diet added with $1\%$ natural extracts. These diets were supplied to SD (Sprague-Dawley) rats for 45 days. The body weight of SD rats supplied seasoning chicken and patty containing green tea and Schizandra chinensis tended to be lower than that of SD rats dieted seasoning chicken product and patty product. The contents of plasma cholesterol, HDL-cholesterol, triglyceride and total lipid were decreased in SD rats dieted seasoning chicken and patty with green tea and Schizandra chinensis. However, the contents of plasma cholesterol, HDL-cholesterol, triglyceride and total lipid tended to be increased in SD rats supplied seasoning chicken product and patty only. Hepatic lipid peroxidation measured by TBARS method was not different, compared to that of control. In conclusion, the diets with meat products containing $1\%$ natural extracts were effective in reducing plasma and hepatic cholesterol levels in rats.

Effects of Saury Meat on Antihyperlipidemic and Antiarteriosclerosis Activities in Sprague-Dawley Rats (꽁치육의 고지혈증 유발 쥐에서의 항고지혈증 및 항동맥경화증 효능)

  • Lee, Seung-Joo;Ha, Wang-Hyun;Choi, Hye-Jin;Cho, Soon-Yeong;Choi, Jong-Won
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.40 no.4
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    • pp.531-537
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    • 2011
  • The effects of dietary supplementation of pacific saury on anti-hyperlipidemic activities were investigated using an animal test study in which normal rats were fed four different parts of saury, such as the whole body, meat, internal organs, or a mixture of head, caudal fin, and bone. Serum total lipid and triglyceride levels were significantly (p<0.05) reduced in rats fed saury meat at a dose of 200 mg/kg of body weight compared to hyperlipidemic control rats. There were also significant decreases in serum total cholesterol and LDL-cholesterol levels in the rats fed saury meat at 200 mg/kg of body weight. In addition, the atheroscrelosis index and superoxide dismutase in blood lipids were significantly (p<0.05) lowered in rats fed saury meat at 200 mg/kg of body weight compared to the control rats. In conclusion, our results indicate that saury meat contains unknown physiologically active components as than compared to other parts of saury, and has potential for use in the prevention of hyperlipidemic arteriosclerosis.

Toxicological Analysis of the Entomopathogenic Nematode, Steinernema carpocapsae, and the Symbiotic Bacteria, Xenorhabdus nematophilus on Beneficial Insects and Mammals (유용곤충과 포유류에 대한 곤충병원선충(Steinernema carpocapsae)과 공생세균(Xenorhabdus nematophilus)의 독성)

  • Park, Young-Jin;Kim, Mi-Kyung;Kim, Jin;Yang, Kyung-Hyung;Kim, Yong-Gyun
    • Korean journal of applied entomology
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    • v.40 no.3
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    • pp.259-264
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    • 2001
  • Toxicological studies of two potential biological control agents, the entomopathogenic nematode (Steinernema carpocapsae) and the symbiotic bacteria (Xenorhabdus nematophilus) were conducted against two beneficial insects and one mammal species. Two microbial agents varied in their toxicities between two insect species: an ant, Pristomyrmex pungens, and silkworm, Bombyx mori. In oral toxicity test, the symbiotic bacteria resulted in significant lethal [half lethal concentration of $1.4$\times$10^3$colony-forming units (cfu)/ml] on the ants, while they gave little lethal effect (half lethal concentration of more than $10^{8}$ cfu/ml) on the silkworms. The nematodes, however, gave significant lethal effect [half lethal concentration of 4 infected juveniles (IJs)/ml] on the silkworms, while they did little lethal effect (half lethal concentration of 150,000 IJs/ml) on the ants in topical assays. Both the nematodes and the bacteria did not give lethal effect to the albino rats, Rattus norvegicus, when they were fed orally into the rats. Also, any of these microbial agents were not detected in the internal organs of the treated rats.

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A Comparative Study on the Theory of Lee jaema and Chang ts' ungcheng (이제마(李濟馬)와 장종정(張從正)의 학술사상(學術思想)에 대한 비교(比較) 연구(硏究))

  • Ch’ oi, yeikwen;Kim, kyungyo
    • Journal of Sasang Constitutional Medicine
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    • v.8 no.2
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    • pp.41-68
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    • 1996
  • This thesis is a try for examining the historical characteristics of Constiutional medicine. For this purpose, I have examined their theory, and made a comparison carefully. Through this study, I have obtained several results as following. Both Chang and Lee lived in the time of change, which was unstable and uncertain. Under the condition, they both rejected following the existing trends of learned circles, and developed new thoughts and clinical techniques. They rejected superstitious beliefs and fatalism, and conducted the pursuit of experimental knowledge and rationale idea. Clinical experience was the very base of their study. They both criticized the bad habits of abuse of tonifing medication and health seeking. Especially Lee regarded control of emotion and regulation of a way of life as the best way for preservation of one's health. Chang regarded pathogenic factors as the ultimate factor of diseases, and strived for eliminating pathogenic factors, but L brought to a conclusion that the final factor of diseases was what is called "heart" itself, and emotional changes were the most essential causes of disease. It can be said that the pathogenesis insisted by Chang can be called The insistence that pathologic factors are the very etiology of all the disease (邪氣致病論), or all the diseases result from pathologic factors. And his whole remedy can be summarized as following, A study on the method of eliminating pathogenic factors. But the purpose of Constitutional medicine is to correct imbalance intrinsic to one's internal organs. In this aspect, Constitutional medicine is a "regulatory medicine". Depending on the classification of six vital substances, Chang classified all disease into six categories. These were based on symptoms and sings represented. While classification of diseases made by Lee was likely to rely upon constitutional characteristics. Chang thought that the three remedies made up of perspiration, purgation, vomiting were the most efficient way of eliminating pathogenic factors. Lee, however, thought those weren't methods of eliminating pathogenic factors but the best ways restoring one's self-regulation power. Chang thought that all the febrile disease essentially has a tendency in properties to belong to "heat", but Lee pointed out that pathologic processes are variable in accordance with constitutional features. They both regarded pathogenesis of diabetes as fire. That is to say, fire is the most essential factor of diabetes. And there are many risk factors such as inappropriate foods, drugs, climate, etc., but Lee thought what is most important is heart. Putting all accounts together, medical characteristics of Chang are similar to those of T aiyinjen and Shaoyangjen, and have no relation to those of those of Shaoyinjen. Therefore we can conclude that Chang understood pathologic processes of disease of T aiyinjen and Shaoyangjen, whether he knew about constitutional features or not.

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Inhibitory effect of Fagopyrum esculentum on degranulation and production of cytokine in RBL-2H3 cells (교맥의 RBL-2H3 비만세포 탈과립과 cytokine 생산 억제 효과)

  • Kang, Kyung-Hwa;Lee, Seung-Yeon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.25 no.3
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    • pp.1-12
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    • 2012
  • Objectives : Fagopyrum esculentum(FE) has been used for removal of inflammation of internal organs and treatment of sore and ulcer by heat toxin in Korean herbal medicines. In this study, To investigated the protective effect of FE on allergic response, we determined whether FE inhibits allergic response. Methods : The effect of FE was analyzed by ELISA, RT-PCR and Western blot in RBL-2H3 cells. We investigated cell viability, ${\beta}$-hexosaminidase, as a marker of degranulation, cytokne, and intracellular ROS and MAPK and NF-${\kappa}B$ signaling. Results : We found that FE suppressed ${\beta}$-hexosaminidase release, the production of IL-4 and TNF-${\alpha}$ and intracellular ROS level in RBL-2H3 by the anti-DNP IgE plus DNP-HSA stimulation. FE also significantly inhibited cytokine mRNA expressions, such as IL-$1{\beta}$, IL-2, IL-3, IL-4, IL-5, IL-6, IL-13, TNF-${\alpha}$ and GM-CSF in RBL-2H3. In addition, PF suppressed the phospholyation of ERK1/2, JNK1/2, p38 and $I{\kappa}B{\alpha}$ and NF-${\kappa}B$ signal transduction pathway. Conclusions : Our results indicate that FE protects against allergic response and exerts an anti-inflammatory effect through the inhibition of degranulation and production of cytokines and ROS via the suppression MAPK and NF-${\kappa}B$ of signal transduction. Abbrevations : FE, Fagopyrum esculentum; RBL-2H3, rat basophilic leukemia cell line; ROS, reactive oxygen species; MAPK, Mitogen-activated protein kinase; $NF{\kappa}B$, nuclear factor ${\kappa}B$; $TNF{\alpha}$, Tumor necrosis factor alpha; GM-CSF, Granulocyte macrophage colony-stimulating factor; ERK, extracellular-signal-regulated kinase; JNK, c-Jun NH2-terminal kinase; p38, p38 MAP kinase; $I{\kappa}B{\alpha}$, inhibitory-kappa B alpha.