• Title/Summary/Keyword: stimulating effects

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Effects of rhubarb extract on osteoclast differentiation in bone marrow-derived macrophages (대황 추출물이 골수유래 대식세포의 파골세포 분화에 미치는 영향)

  • In-A Cho
    • Journal of Korean society of Dental Hygiene
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    • v.23 no.4
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    • pp.219-226
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    • 2023
  • Objectives: This study aimed to investigate the effects of rhubarb extract on osteoclast differentiation in bone marrow-derived macrophages (BMMs). Osteoclasts are vital for bone resorption and remodeling. Osteoclast dysregulation can contribute to various bone-related disorders that directly affect oral health. Rhubarb, a medicinal plant with anti-inflammatory properties, has been shown to modulate bone metabolism. Methods: BMMs were isolated from the femurs and tibias of 5-week-old C57BL/6 mice and cultured in the presence of mouse macrophage colony-stimulating factor (M-CSF) for 3 days. Subsequently, BMMs were treated with M-CSF and receptor activator of nuclear factor-κB ligand (RANKL) to induce osteoclast differentiation. Results: Rhubarb extract effectively suppressed osteoclast differentiation in BMMs. Furthermore, rhubarb extract inhibited the mRNA expression of tartrate-resistant acid phosphatase (TRAP) and cathepsin K (CTSK), which are essential for osteoclastogenesis. Moreover, it inhibited the RANKL-induced expression of nuclear factor of activated T cell c1 (NFATc1), a crucial transcription factor in osteoclast differentiation. Conclusions: These results suggest that rhubarb extract promotes oral health by inhibiting osteoclastogenesis in BMMs. Thus, rhubarb extract shows promise as a therapeutic agent for bone-related disorders that directly affect oral health, particularly those associated with abnormal osteoclast activity. Further research and exploration of the underlying mechanisms are warranted to fully understand their potential clinical applications.

Effects of Home-Visit Program with Cognitive-Stimulating Activities on Cognitive Function and Memory Self-efficacy of an Elderly with Dementia Special Rating : Single Subject (가정방문 인지자극 활동이 치매특별등급(5등급) 노인의 인지기능 및 기억 자기효능감에 미치는 효과 : 개별대상연구)

  • Son, Bo-Young;Bang, Yo-Soon
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.5
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    • pp.247-262
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    • 2019
  • This study involved the effects of home-visit program with cognitive-stimulating activities on cognitive function and memory self-efficacy of an elderly with dementia special rating(5rates). The study was conducted from February 11 to April 26, 2019 using a 65-year old woman residing in G Metropolitan City. The individual subject study used an A-B-A design. The subject performed activities that required thinking and resolving in order to stimulate both her body and cognition. The activities chosen were easily accessible to those having a form of mild dementia, rates 5 dementia special rating, and repetitively stimulated the subject's intellectual capacity in an attempt to increase her degraded cognitive functioning. Specifically, the activities exercised both short-term memory and recollection using familiar letters, numbers, and bodily movements frequently encountered in daily life. The program positively affected the subject's memory and concentration. In addition, the program was found to be feasible for home use by those with mild dementia, obviating the need to travel to a location like a welfare center. The author presents specific activities for stimulating cognition that can effectively intervene to positively influence the cognitive functioning and memory of those with rates 5 dementia special rating.

Effects of Ukgan-san on the L-thyroxine-induced Rat Hyperthyroidism (억간산이 갑상선기능항진 유발 백서에 미치는 영향)

  • Kim, Seung Mo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.26 no.5
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    • pp.679-686
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    • 2012
  • This study was to elucidate the effects of Ukgan-san on the hyperthyroidism induced by sodium levothyroxine. Hyperthyroidisms were induced by continuous subcutaneous treatment of LT4, 0.3 mg/kg, once a day for 27days, and 1,500, 1,000 and 500 mg/kg of Ulkansan extracts were orally administered, once a day for 15 days from 12th LT4 treatment, and the changes on the body, thyroid gland, liver and epididymal fat pad weights, serum triiodothyronine(T3), thyroxine(T4), thyroid-stimulating hormone(TSH), asparte aminotransferase (AST) and alanine aminotransferase (ALT) concentrations, hepatic lipid peroxidation(LPO), glutathione(GSH), superoxide dismutase(SOD) and catalase(CAT) activities were investigated with throid gland, liver and epididymal fat pad histopathological changes. The effects of Ukan-san extracts were compared with that of propyl thiouracil(PTU), a standard antithyroidic drug 10 mg/kg(intraperitoneally). 1,500 and 1,000 mg/kg of Ukan-san extracts reversed all LT4-induced hyperthyroidisms and these effects indicating their potential in the regulation of hyperthyroidism. Further, the Ukan-san extract normalized LT4-induced liver oxidative stresses, and also reduced liver damages and epididymal fat pad reducements suggesting its antioxidative and relative organ protective nature. However, nor favorable effects on LT4-induced hyperthyroidisms were detected in Ulkansan 500 mg/kg treated rats as compared with LT4 control rats in the present study. These effects of Ukan-san may help improvement of hyperthyroidisms and accompanied various organ damages.

The Effects of Dangguijakyak-san and Wuelbigachul-tang on Mesangial Cell Proliferation and on ICAM-1 and ${\beta}1-integrin$ Expression (당귀작약산, 월비가출탕이 Mesangial Cell 증식과 ICAM-l 및 ${\beta}1-integrin$ 발현에 미치는 영향)

  • 장원만;안세영;두호경
    • The Journal of Korean Medicine
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    • v.21 no.3
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    • pp.140-148
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    • 2000
  • Objectives : This experiment was conducted to investigate the suppressive effects of Dangguijakyak-san and Wuelbigachul-tang on the expression of ICAM-l and ${\beta}1-integrin$, which mediate cell-cell or cell-matrix interaction, and on the proliferation of mesangial cells. Methods : After in vitro culturing of human mesangial cells with the supernatant which was obtained from the monocytes separated from human blood with Con-A, hydrocortisone, Dangguijakyak-san and Wuelbigachul-tang respectively, we evaluated suppressive effects by measuring the mesangial cell surface enzyme immunoassay or flow cytometry. Results : The results are summarized as follows: 1. Dangguijakyak-san and Wuelbigachul-tang induced marked suppressive effects on the mesangial cell proliferation in the 50% and 25% supernatant concentration stimulating experiments, but hydrocortisone had little effect in these experiments. 2. Dangguijakyak-san and Wuelbigachul-tang induced marked suppressive effects on ICAM-l and ${\beta}1-integrin$ expression, but were less effective than hydrocortisone was. Conclusions : Based on these results, Dangguijakyak-san and Wuelbigachul-tang were found to be effective in the suppression of mesangial cell proliferation and in ICAM-1 and ${\beta}1-integrin$ expression. Further in vitro investigations as conducted above, with the in vivo experiments reflected, may prove that Dangguijakyak-san and Wuelbigachul-tang contribute to the prevention of the glomerular disease.

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Comparison Study of Effects of Useful Essential oils used on Children and Herb Medicine (소아(小兒) 다용(多用) 정유(精油)의 효능(效能) 및 본초약물(本草藥物)에 대(對)한 비교연구(比較硏究))

  • Min Sang-Yeon;Kim Jang-Hyeon
    • The Journal of Pediatrics of Korean Medicine
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    • v.12 no.1
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    • pp.1-39
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    • 1998
  • Recently, Many people begin to be interested in aromatherapy and as the effects of aromatherapy(or essential oils) are being known widely. as aromatherapy is regarded as a new effective method of natural therapy in treatment of human Aromatherapy is defined, 'therapy that methods of inhalation, massage, drink is used, to medical effects, physical effects, psychologic effects.' In this paper, By investigating differences and commons between useful essential oils that are used frequently in children's aroma care and herb medicine, digesting several aromathrapy books and 'Boncho(Herbs)'books, I can obtain such conclusions. 1. Most essential oils mainly can cure skin trobles, psychological troubles. 2. Systemic curing ability of essential oils in human body are urination in reproductive system, sediation in psychological system, sweating in circulation system, anti-inflammation in respiratory system, tonic in digestive system, pain-killing in musclular system, stimulating-immunity in immune system, menstruation in OB & GY3. Herb medicine correspond to essential oils are Chamomile(母:菊: Moguk), Ginger(生畺: Saengang), Frankinsense(乳香: Yuhyang), Eucalyptus(按葉: Anyup), Rosemary(迷迭: Mizil), Rose(薔薇: Jangmi), Sandalwood(檀香: Danhyang), Thyme(麝香草: Sahyangcho) Ylang Ylang(依蘭: Eulan), Lemon(??皮: Ryungmongpi), Madarin(陣皮: Zinpi), Orange(枳殼: Zigak). 4. There are differences of curing ability in human between herb medicine and essential oils because of curing mechanism, but effect on human body are so simular.

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Anti-Oxidant and Hair-Growth-Promoting Effect of Pectin Lyase-Modified Red Ginseng Extract (GS-E3D) (홍삼가수분해추출물(GS-E3D)의 항산화 및 양모 효과)

  • Pyo, Mi Kyung;Hong, Se Chul;Jung, Jong Tae;Jo, Yun Ho;Lee, Ki Moo
    • Korean Journal of Pharmacognosy
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    • v.48 no.3
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    • pp.195-201
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    • 2017
  • To develop new therapy for prevention and treatment of hair loss is very important according to increase of the number of hair loss people. The aim of this study was to investigate the hair growth promoting effects of pectin lyase-modified red ginseng extract (GS-E3D). We examined antioxidant and anti-inflammatory effects, human hair dermal papilla cells (HHDPC) proliferation, and testoterone-induced $5{\alpha}$-reductase inhibitory effects. GS-E3D show not only 1,1-diphenyl-2-picryhydrazyl (DPPH) radical scavenging activity and xanthine oxidase inhibitory effects as an anti-oxidant property, but also lip-oxygenase and hyaluronidase inhibitory effects as an anti-inflammatory property. Human hair dermal papilla cells proliferation by GS-E3D was higher than those of minoxidil or finasteride, using the positive controls. Moreover, GS-E3D exhibited $5{\alpha}$-reductase inhibitory activities after stimulating by testoterone. The present results indicate that GS-E3D has a potential to be as an hair growth promoting agent for cosmetic materials.

Effects of Acupuncture Stimulation at Different Acupoints on Formalin-Induced Pain in Rats

  • Chang, Kyung Ha;Bai, Sun Joon;Lee, Hyejung;Lee, Bae Hwan
    • The Korean Journal of Physiology and Pharmacology
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    • v.18 no.2
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    • pp.121-127
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    • 2014
  • Acupuncture is the process of stimulating skin regions called meridians or acupoints and has been used to treat pain-related symptoms. However, the pain-relieving effects of acupuncture may be different depending on acupoints. In the present study, the effects of acupuncture on behavioral responses and c-Fos expression were evaluated using a formalin test in male Sprague-Dawley rats in order to clarify the analgesic effects of three different acupoints. Each rat received manual acupuncture at the ST36 (Zusanli), SP9 (Yinlingquan) or BL60 (Kunlun) acupoint before formalin injection. Flinching and licking behaviors were counted by two blinded investigators. Fos-like immunoreactivity was examined by immunohistochemistry in the rat spinal cord. Manual acupuncture treatment at BL60 acupoint showed significant inhibition in flinching behavior but not in licking. Manual acupuncture at ST36 or SP9 tended to inhibit flinching and licking behaviors but the effects were not statistically significant. The acupuncture at ST36, SP9, or BL60 reduced c-Fos expression as compared with the control group. These results suggest that acupuncture especially at the BL60 acupoint is more effective in relieving inflammatory pain than other acupoints.

A Literary Study on Phellinus Iinteus (상황버섯에 대한 문헌적 고찰)

  • Cho, Hee-Chul;Kim, Kwang-Ho;Kwon, Ki-Rok
    • Journal of Pharmacopuncture
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    • v.6 no.3
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    • pp.57-63
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    • 2003
  • Background : This study was to investigate existing studies on the mushroom Phellinus linteus for possible applications in treating hard to cure diseases and uses in herbal acupuncture as the above is known to have an anti-cancer effects and stimulating the immune system. Results : Based on the literary consideration, the following results were obtained : 1. Proteins and polysaccharides of the Class Basidiomycetes activate the host immune system for anti-cancer action without known side effects, thus it can be given for the prevention and treatment of cancer as a supplement. Phellinus linteus mushroom showed the most significant effects. 2. The Phellinus linteus mushroom is a fungi in the family Hymenochaetaceae and Phellinus, under the class Basidiomycetes. Phellinus linteus can be often found on the trunk of mulberry trees and other latifoliate trees. 3. The characteristics of Phellinus linteus are sweet, neutral in temperature, non-toxic, dissipate the stagnated blood, stop bleeding, invigorate the blood circulation and remove stasis, and nourish qi. It has been used for treating continuous menstrual discharge among the female patients and removing masses in the abdomen to name a few. 4. Phellinus linteus contains agaric acid, fatty acid, C23 and other numerous enzymes. 5. Phellinus linteus is known to have anti-cancer and anti-oxidant effects, stimulation of the immune system, as well as anti-inflammatory effects, inhibition of angiogenesis, and analgesic actions.

Antecedents of Group Identification and Its Effects on Within-Domain Consumption

  • LI, Zhonghua;LI, Mingyue;CHOI, Nak-Hwan
    • Asian Journal of Business Environment
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    • v.11 no.2
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    • pp.15-25
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    • 2021
  • Purpose: Current research aimed at exploring whether group entitativity and satisfaction to becoming the member of group have positive effects on group identification, and whether group identification has positive effects on within-in-group domain consumption. This research focused on the mediation role of group identification in the effects of the group entitativity and the satisfaction to becoming the member of group on the within-in-group domain consumption. Research design, data, and methodology: We selected Shandong Province as our experimental target group and people living in Shandong province as our respondents. 316 questionnaire data were collected. The structural equation model in AMOS 26 were used to verify hypotheses. Results: First, group entitativity affected group identification positively. Second, satisfaction to becoming the member of group affected group identification positively. Third, group identification positively influenced on the within-in-group domain consumption. Fourth, the group identification played the full mediation roles in the effects of both the group entitativity and the satisfaction on the within-in-group domain consumption. Conclusions: marketers should highlight the group identification with their target group by stimulating the perception of the consumer's group entitativity and satisfied feelings about the group to induce the intent to purchase their brand as within-in-group domain consumption object.

Effects of Curcuma longa Rhizoma on Asthma induced intra-nasal instillation of Ovalbumin in Mice (강황이 난황의 비강내 점적을 통하여 유발된 생쥐의 천식에 미치는 영향)

  • Lee, Jun-Hun;Kim, Jong-Han;Park, Su-Yeon;Choi, Jeong-Hwa
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.21 no.3
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    • pp.20-35
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    • 2008
  • Objective : This study was designed to investigate the effects of Curcuma longa Rhizoma(CLR) on asthma. Methods : Detecting splenocyte proliferation rates, cytokines and antigen specific antibody isotypes in bronchoalveolar lavage fluid (BALF). In addition, the present author I also investigated changes in spleen and histopathological changes of lung tissues. Results : Oral administration of CLR lowered spleen weight and splenocyte proliferation rates. In addition, levels of IL-4, IL-17A and Granulocyte/Macrophage Colony-Stimulating Factor(GM-CSF), Th2 driven cytokines, were lowered respectively and IFN-g, and Th1 driven cytokine, were elevated by CLR. Levels of Ovalbumin(OVA) specific IgE and IgGl in BALF were also lowered by oral administration of CLR too. Conclusion : CLR is useful to treat patients with asthma and the mechanisms are related to the in suppression of Th2 skewing reactions.

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