• Title/Summary/Keyword: Vit C

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Effect of garlic (Allium sativum L.) stems on inflammatory cytokines, iNOS and COX-2 expressions in Raw 264.7 cells induced by lipopolysaccharide (Lipopolysaccharide로 유도된 Raw 264.7 세포에서 마늘대 추출물(Allium sativum L. Stems)의 염증성 사이토카인 및 iNOS, COX-2 발현에 대한 효과 검증)

  • Cho, Yong Hun;Kim, Hyeon Jeong;Kim, Dong In;Jang, Jae Yoon;Kwak, Jae Hoon;Shin, Yu Hyeon;Cho, Yeon Gje;An, Bong Jeon
    • Food Science and Preservation
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    • v.22 no.4
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    • pp.613-621
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    • 2015
  • In this study, the anti-oxidant and anti-inflammatory activities of water extract (ASSW) and 70% ethanol extract (ASSE) of Allium sativum L. stems were investigated using Raw 264.7 cells induced by lipopolysaccharide (LPS). ABTS radical scavenging activities of ASSW and ASSE at $1000{\mu}g/mL$ concentration were 96.9% and 97.8%, respectively. In order to investigate the potential anti-inflammatory effects of ASSW and ASSE, nitric oxide (NO), pro-inflammatory cytokines, interleukin-6 (IL-6), and tumor necrosis factor including ${\alpha}$ (TNF-${\alpha}$), interleukin-$1{\beta}$ (IL-$1{\beta}$), and prostaglandin-E2 (PGE2) were measured. ASSW and ASSE at $100{\mu}g/mL$ concentration showed inhibitory effects against NO production by 18% and 23%, respectively. Production of IL-$1{\beta}$ and IL-6 after treatment with ASSW and ASSE at $100{\mu}g/mL$ decreased by approximately 28% and 15% for ASSW and 17% and 12% for ASSE, respectively. In addition, production of TNF-${\alpha}$ after treatment of $100{\mu}g/mL$ of ASSW and ASSE decreased by 24% and 23%, respectively. In addition, the treatment of $100{\mu}g/mL$ of ASSW and ASSE showed inhibitory expressions against PGE2 by 45.47% and 33.87%, respectively. These results suggested that ASSE showed greater inhibitory activity than that of the ASSW by the suppression of inflammatory mediators, including NO, IL-6, TNF-${\alpha}$ and PGE2 production, and the expressions of iNOS and COX-2 in macrophages. In conclusion, ASSW and ASSE may have some ancillary effects on inflammatory factors as potential anti-inflammatory agents.

Comparison of the mental health, metabolic syndrome and nutrient intake by Gender in Problem drinkers ; Based on The Fifth(2010-2012) Korean National Health and Nutrition Examination Survey (성별에 따른 문제음주자의 정신건강, 대사증후군과 영양소 섭취; 제 5기(2010-2012) 국민건강 영양조사를 중심으로)

  • Choi, Young -Sil
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.8
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    • pp.5159-5168
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    • 2014
  • The study examined the relationship among metal health, metabolic syndrome and nutrient acceptance according to gender. Implemented until 2010-2012, the 5th Korean National Health and Nutrition Examination Survey, as an original document, was used for the study. The target was problem drinkers with more than 12 points under AUDIT. Regarding mental health, it was classified into stress, depression and suicidal impulse. Metabolic syndrome was defined when three causes of BMI, waist circumference, FBS, HDL and BP were out of the normal range. The nutrient intake was obtained to confirm the energy intake of nine non-nutrients (Nutrient adequacy ratio: NAR) and the proper intake of the average non-nutrient (Mean adequacy ratio: MAR). These variables were analyzed by frequency, cross analysis and multiple regression analysis through SPSS18.0. In the general features, there was a significant difference according to age, occupation and marital status. In mental health, stress, depression and suicidal impulse were examined. Metabolic syndrome was dependant on FBS, HDL and BP. The nutrient acceptance depended on calcium, vitamin A, thiamine, riboflavin, niacin, vitamin C, and MAR. Logistic regression analysis performed on the variables showed significant differences. Stress, depression, and thoughts of suicide was significantly higher in men aged 19-29 years, and women aged 30-49 years. In the case of the male, those who employed have metabolic syndrome more than those who unemployed. In terms of female, those who were belonged into the middle - low economic level have undergone with metabolic syndrome. In the part of a Mean adequacy ratio(MAR), the male who unmarried, employed, were in the middle low economic levelwere higher. In the case of the female, it was higher for those who were in the middle - low economic level. Overall, an effective way of planning the solution regarding mental health, metabolic syndrome and nutrient intake can be found by considering these features.

Expression of receptors of Vitamin D and cytokines in osteoclasts differentiated by M-CSF and ODF (Macrophage Colony-Stimulating Factor와 Osteoclast Differentiation Factor로 분화 유도된 생쥐 파골세포에서 Vitamin D 및 수종의 싸이토카인 수용체의 발현)

  • Seong, Soo-Mi;Um, Heung-Sik;Ko, Sung-Hee;Woo, Kyung-Mi;Chang, Beom-Seok
    • Journal of Periodontal and Implant Science
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    • v.32 no.4
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    • pp.865-873
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    • 2002
  • The primary cause of tooth loss after 30 years of age is periodontal disease. Destruction of alveolar bone by periodontal disease is done by bone resorbing activity of osteoclasts. Understanding differentiation and activation mechanism of osteoclasts is essential for controling periodontal disease. The purpose of this study is to identify the possible effects of Vitamin D and cytokines affecting osteoclasts and its precursor cells. Four to six week-old mice were killed and humerus, radius, tibia and femur were removed aseptically and washed two times with Hank's solution containing penicillin-streptomycin and then soft tissue were removed. Bone marrow cells were collected by 22 gauge needle. Cells were cultured in Hank's solution containing 1 mg/ml type II collagenase, 0.05% trypsin, 41mM EDTA. Supernatant solution was removed 5 times after 15 minutes of digestion with above mentioned enzyme solution, and remained bone particles were maintained in alpha-MEM for 15 minutes and $4^{\circ}C$ temperature. Bone particles were agitated for 1 minute and supernatant solution containing osteoclast precursor cells were filtrated with cell stainer. These separated osteoclast precursor cells were dispensed with 100-mm culture dish by $1{\times}10^7$ cells unit and cultured in ${\alpha}$- MEM containing 20 ng/ml recombinant human M-CSF, 30 ng/ml recombinant human soluble osteoclast differentiation factor and 10% fetal calf serum for 2 and 7 days. Total RNA of osteoclast precursor cells were extracted using RNeasy kit. One ${\mu}g$ of total RNA was reverse transcribed in $42^{\circ}C$ for 30 minutes using SuperScriptII reverse transcriptase. Expression of transcribed receptors of each hormone and cytokine were traced with 1 ${\mu}l$ of cDNA solution by PCR amplification. Vitamin D receptor WAS found in cells cultured for 7 days. TNF-${\alpha}$ receptor was found in cells cultured for 2 days and amount of receptors were increased by 7 days. IL-1 type I receptor was not found in cells cultured 2 and 7 days. But, IL-1 receptor type II was found in cells cultured for 2 days. TGF-${\alpha},{\beta}$type I receptor was found in cells cultured 2 and 7 days, and amount of receptors were increased by 7 days of culture. These results implies Vitamin D and cytokines can affect osteoclasts directly, and affecting period in differentiation cycle of osteoclasts is different by Vitamin D and cytokines.

Verification of Anti-inflammatory Activities of the Ethanol Extracts of Glechoma hederacea var. longituba in RAW 264.7 Cells (RAW 264.7 세포에서 긴병꽃풀 에탄올 추출물의 항염증 활성 검증)

  • Lee, Jin-Young;Yoo, Dan-Hee;Jeong, Yong-Seong;Joo, Sung-Hyun;Chae, Jung-Woo
    • Journal of Life Science
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    • v.28 no.4
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    • pp.429-434
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    • 2018
  • In this study, we investigated the potential of Glechoma hederacea var. longituba 70% ethanol extract as a natural functional material by examining the anti-inflammatory effect of it. Macrophages results in (Raw 264.7) induced by lipopolysaccharide (LPS). Confirming the viability of the macrophages Glechoma hederacea var. longituba 70% ethanol extract showed a 95.8% survival rate at $1,000{\mu}g/ml$ concentration. Anti-inflammatory activity was examined the inhibitory tests on the production of LPS included nitric oxide (NO) in RAW 264.7 cells by Griess assay. The result showed that NO production deterrent effect of 37.4% at a concentration of $1,000{\mu}g/ml$. The deterrent effect of GG 70% ethanol extract on protein expression of inducible NOS (iNOS) and Cyclooxygenase-2 (COX-2) was measured by Western blotting using the concentrations 50, 100 and $500{\mu}g/ml$, with ${\beta}$-actin used as the positive control. The inhibitory effect of iNOS and COX-2 mRNA expression was measured by reverse transcription-polymerase chain reaction (RT-PCR) using 50, 100 and $500{\mu}g/ml$ concentration of GG 70% ethanol extract, with GAPDH used as the positive control. In experiments using Western blot and RT-PCR when compared with the control group vitamin C it was confirmed that the 70% ethanol extract from GG suppressed. When compiling the results of this study, we confirmed the possibility of GG 70% ethanol extract as an anti-inflammatory material.

Anticarcinogenic and Antioxidant Effects of Rhodiola sachalinensis (홍경천의 항산화 · 항발암 효과 연구)

  • Bae, Song-Ja
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.34 no.9
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    • pp.1302-1307
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    • 2005
  • In this study, we investigated the anticarcinogenic and antioxidative activities of Rhodiola sachalinensis (RS). Hexane (RSMH), ethylether (RSMEE), ethylacetate (RSMEA), butanol (RSMB), aqueous (RSMA) fractions and methanol extract (RSM) were screened for their growth inhibition effects using 3- (4,5-dimethyl-thiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay on HepG2, HeLa, MCF-7 and HT-29 cells. The anticarcinogenic effects of RSMEE was most significant when tested on MCF-7 and HepG2 cell lines at the concentration of $500{\mu}g/mL$ which resulted about $84\%\;and\;90\%$ on MCF-7 and HepG2 cells, respectively. The quinone reductase (QR)-inducing activity of RSMH on HepG2 cells was 3.5 times higher compared with the control at the concentration of $200{\mu}g/mL$. Antioxidative activities of RSM, RSMEE, RSMEA and RSMB showed about $80\%$ of electron donating activity (EDA) which were very similar to that of vitamin C as a control. We observed morphological changes of shrinking and the blebbing of HepG2 cancer cell membranes depending on the concentration of RSMEE.

Effects of Suhwagije-tang Distillate on Serum and Testosterone in Aging Rats (수화기제탕(水火旣濟湯)이 주령별 흰쥐의 혈청과 테스토스테론에 미치는 영향)

  • Lee, Jung-Hwan;Goo, Deok-Mo;Ahn, Taek-Won
    • Journal of Sasang Constitutional Medicine
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    • v.22 no.4
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    • pp.85-97
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    • 2010
  • 1. Objectives The purpose of this study is to investigate the effects of oral administration of distilled Suhwagije-tang in aging rats. 2. Methods The SD rats used in this experiment were 6, 48 and 68 weeks old. These groups were treated with distilled water(DW), 1% Vitamin C(Vit. C) and 50% Suhwagije-tang(SGT) distillate respectively, once a day for 4 weeks. Blood samples were taken from heart and the levels of various parameters in serum were analysed. 3. Results and Conclusions (1) At all concentration of SGT, survival rates of liver cells were higher than the control group. (2) The rate of which the 10W-SGT group gained weight was significantly higher than that of the control groups. (3) The levels of albumin in serum of 10W-SGT group were significantly increased in comparison to those of the DW group. The levels of ALP, total cholesterol and HDL-cholesterol in serum of 52W-SGT group were significantly decreased in comparison to those of the DW group. (4) The levels of testosterone in serum of SGT groups showed no significantly changes in comparison to those of the control groups. Testosterone levels were naturally decreased with advancing years, so 72W-DW group's testosterone level was significantly decreased in comparison to those of 10W-DW group's. In contrast, 72W-SGT group's level was the highest in comparison to those of the control groups and those of deviation from 10W, 52W and 72W in SGT groups was also smaller than control groups'. (5) The levels of glucose, total-bilirubin, ALT, AST, BUN, CRP, hs-CRP, homocystein, Na, K, Na/K ratio, Cl and Ca in serum of SGT groups showed no significantly changes in comparison to those of the control groups. These results suggest that oral administration of Suhwagije-tang distillate should be effective in promoting growth and preventing rapid decline of testosterone in aging rats does not cause any imbalance in liver, kidney and electrolyte.

The Effects on Melanogenesis in B16F10 Melanoma Cells and the Anti-inflammatory Activities of an Ethyl Acetate Fraction from Glechoma hederacea var. longituba (긴병꽃풀(Glechoma hederacea var. longituba) ethyl acetate 분획물의 항염증 활성 및 B16F10 세포의 멜라닌 생성에 미치는 영향)

  • Yeom, Hyeon-Ji;Oh, Min-Jeong;Chae, Jung-Woo;Lee, Jin-Young
    • Journal of Life Science
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    • v.32 no.3
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    • pp.222-231
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    • 2022
  • This study aimed to confirm the possibility of being used as a cosmetic material material through the verification of the whitening and anti-inflammatory activities of an ethyl acetate fraction from Glechoma hederacea var. longituba (GHEA). The observed electron donating and ABTS+ radical scavenging abilities of GHEA were 89.6% and 88.7%, respectively, at 1,000 ㎍/ml concentration, with a tyrosinase inhibitory effect of 22.3% at the same concentration. For cell viability, a rate of 80% or more was observed in all concentrations that treated GHEA on melanoma and macrophage cells. Protein and mRNA expression inhibition was measured by Western blot and RT-PCR for 25, 50, and 100 ㎍/ ml concentrations, and it was confirmed that expression decreases in a concentration-dependent manner as GHEA concentration increases. The inhibition of the whitening-related factors MITF and TRP-2 were superior following GHEA treatment than those of the control group treated with kojic acid of 100 ㎍/ml concentration. For tyrosinase, the lowest mRNA expression rate was 29.1% at 100 ㎍/ml which confirmed excellent inhibition. In analyzing the effects of pro-inflammatory cytokines IL-1β, IL-6, and TNF-α on protein and mRNA expression, IL-6 and TNF-α showed high protein and mRNA inhibition compared to a vitamin C control group. Based on these experimental results, GHEA could be applied as a natural cosmetic material.

A study on food behavior to related health and daily food intakes of female dormitory students according to BMI (체격지수에 따른 기숙사 여대생의 건강과 관련된 식행동과 영양소 섭취량에 대한 연구)

  • 강금지
    • Korean journal of food and cookery science
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    • v.17 no.1
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    • pp.43-54
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    • 2001
  • This study was to investigate the behavior related to health, food habits, food consumption pattern and nutrient intakes of female students who residing in dormitory(self cooking) according to BMI(Body Mass Index). This study was carried out by questionnaired on June, 2000. Three hundred nine students were answered. The results were as follows: 1. The means of height, weight and BMI were 162.37$\pm$4.36cm, 52.48$\pm$5.54kg and 19.89$\pm$1.89. Under 20 of BMI among students were 53.1% and 20-25 of BMI were 46.9% of students. 2. In the self recognition of body shape, 63.4% of under weight subjects answered that their weight were normal. 73.1% of normal weight regard themselves more obese than their actual body shape normally shows. 51.2% of under weight subjects had attempted to control their weight. This results suggest that their weight control attempts were unnecessary. 3. 81.4% of subjects were answered irregular meals regardless BMI. 89.6% of subjects skipped breakfast. The main reasons were due to lack of time or not to eat proper food. Under weight subjects had less snack than normal weight subjects did(p '||'&'||'lt; 0.05). Normal weight subjects had more bun and cake than under weight subjects(p '||'&'||'gt; 0.05). 4. The consumption of vegetables and fruits were low regardless BMI. Mean energy, protein, Fe, Vit A, B$_1$, B$_2$, niacin, Vit C were above 75% of RDA, except calcium, in subjects. This study suggest that a comprehensive nutrition education program is need for college student in dormitory to improve their eating habits about skipping meal and breakfast and to increase the consumption of vegetables and fruits.

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Anti-wrinkle Effect of Mycelial Culture Broth of Paecilomyces japonica in the Mixture of Cucumber and Grape Extracts (포도와 오이즙액을 이용한 동충하초(Paecilomyces japonica) 균사체 배양액의 피부 주름개선효과)

  • Lee Young-Hoon;Choi U-Sic;Park Ki-Hoon;Choi Young-Ju;Gal Sang-Wan
    • Journal of Life Science
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    • v.16 no.3 s.76
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    • pp.516-521
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    • 2006
  • The possibility of usage as cosmetic resource of the mycelial culture broth of P. japonica in the mixture of cucumber and grape extracts was investigated. In the effect of collagen synthesis promotion in human fibroblast cells, the culture broth of P. japonica of 0.1, 0.5 and 1.0% concentration increased the amount of collagen synthesis than that of control cells. The culture broth increased the SOD activity in the concentration dependant manner of 0.01% to 1.0% in the antioxydation activity test. About 90% of superoxide radical was eliminated by 0.5% concentration of the culture supernatant in the antioxydation test. Anticoagulant quercetin in the course of mycelial growth in the mixture of cucumber and grape extract was accumulated to 15 folds than that of pre-culture. In the skin safety test of the culture broth, there is no any skin damage signal in the tested 30 people. Taken together, we concluded that the culture broth of P. japonica in the mixture of grape and cucumber extracts can be used as a cosmetic resource.

α-Glucosidase, Tyrosinase, and Elastase Inhibitory Effects of Enzymatic Extracts from Ecklonia cava and its Alcohol Metabolizing Activity (감태(E. cava Kjellman) 효소분해산물의 항당뇨 및 알코올 분해능과 미용효과)

  • Kim, Hye-Youn;Cho, Eun-Kyung;Kang, Su-Hee;Bae, Jeong-Mi;Choi, Young-Ju
    • Journal of Life Science
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    • v.22 no.6
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    • pp.751-759
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    • 2012
  • Microbulbifer sp. was used to acquire the degrading products from Ecklonia cava (DPEC) and the products were investigated to determine the physiological activities. Firstly, 2,2-diphenyl-1-picrylhydrazyl (DPPH) activity and superoxide dismutase (SOD) assay were about 84.1% and 89.6% at 2.5 mg/ml, respectively. In addition, nitrite scavenging ability was shown to be 56.3% at 0.5 mg/ml on pH 1.2. ${\alpha}$-Glucosidase inhibitory activity was increased in a dose-dependent manner and was about 58.7% at 2.5 mg/ml. To determine the influence of DPEC on alcohol metabolism, the generating activity of reduced-nicotinamide adenine dinucleotide (NADH) by alcohol dehydrogenase (ADH) and aldehyde dehydrogenase (ALDH) were measured. Facilitating rates of ADH and ALDH activities by DPEC were 123.3% and 215.2% at 2.5 mg/ml, respectively. For analyses of anti-wrinkling and whitening effects, its elastase and tyrosinase inhibitory activities were measured and were about 73.1% and 42.2% at 2.5 mg/ml, respectively. These results indicated that DPEC has valuable biological attributes owing to its antioxidant, nitrite scavenging, and alcohol metabolizing activities and ${\alpha}$-glucosidase, elastase, and tyrosinase inhibitory activities.