• Journal of the Korean Society of Fashion and Beauty
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• v.3 no.3 s.3
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• pp.31-40
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• 2005

The reason that aromatherapy began to draw attention again as the alternative therapy is because the essential oils that are used for aromatherapy not only allow the human body to maintain homeostasis but also have an effect on curing a mental feeling of fatigue and because these efficacies and effects are proceeding with being proved scientifically. Also, with coming to be high in a voice of concern about severally side effects that the modern medicine and the synthetic chemistry have, the aromatherapy came to be paid attention as the replacement therapy that can substitute for and supplement this. In particular, at the time of requiring a study on a substance to substitute for this after having been announced in Japan for 1998 a risk of Zincpyrithione that is being used as a component of dandruff treatment, it is thought that the aroma oil that was known for having an anti-dandruff effect has a merit of being easy in a user's access, thus it will be effective in curing the symptom of dandruff. Accordingly, this study conducted the following experiment in a bid to examine whether the aroma oil has the anti-microbial effect on the actual malassezia. First of all, it measured the minimum concentration of aroma oil in which the growth of malassezia is inhibited, by carrying out MIC(Minimum Inhibition Concentration) test in terms of anti-microbial activity against Malassezia furfur KCTC 7744 while using oils of Patchouli, Rosemary, Lavender, and Tea tree among aroma oils that are being used for dandruff treatment. As a result of that, Tea tree oil has the most excellent anti-microbial activity, and the measurement result of anti-microbial activity was shown in order of Lavender oil>Rosemary oil>Patchouli oil. Next, it carried out the is actually eased by applying Tea tree oil directly to the scalp of dandruff. In consequence of the experiment, the massage of Tea tree oil indicated the result of relieving the symptoms of dandruff such as scale, itch, pain, inflammation, and sebum, and among these symptoms of dandruff, it was shown to be most effective in easing itch. Especially, this clinical experiment was indicated that the massage of Tea tree oil has the most effect on relieving itch of targets with a dry-skin type who had no experience of dandruff treatment.

• Journal of Society of Preventive Korean Medicine
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• v.8 no.2
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• pp.55-63
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• 2004

Objectives : This study was designed to identify the possibility of aroma oils as the complementary medical goods specially for the effects of aromatheraphy on xerosis cutis. Materials and Methods : The participants were 23 adult patients and all participants of this study use aroma oils which is known to effect on xerosis cutis. The subjects consist of voluntary patients with xerosis cutis in Seong-So Hospital in Andong Kyoungbuk, Korea. From April 1st to April 30th, 2004 for 4 weeks, the subjects massaged aroma oils on itching parts or the whole body. Aroma oils were Lavender, Losemary, Jasmine and blended drop by drop per 10ml jojoba oil which used a carrier oil. Skin pH was measured with a skin pH meter(Model : HI98110, Se-Chang instruments, made in Portuga. After 4weeks using aroma oils, the participants answered questions about the feeling of satisfaction with aroma oils. Results : Changes in the physiological indices. The mean deviation of skin pH was $5.58{\pm}0.47$ points before using aroma oils and $5.53{\pm}0.45$ points after 2 weeks, no statistical significance was found(p=0.221). MD was $5.36{\pm}0.41$ points after 4 weeks using aroma oils, which was statistically significant decrease of 0.22 points(p=0.001) Changes on the Pruritus Score Scale. A modified scale of the Pruritus Score Scale(Duo, 1987) was used to measure the severity, location, frequency, and the inconveniences of daily life due to prurius. The maximum scale of severity was 4 points, the full marks of location was 2 points, the full marks of frequency was 3 points, the full marks of inconveniences of daily life due to pruritus was 3 points. The scores ranged from 0 to 12, with 12 indicating the most severe pruritus. There was no statistical difference in severity and frequency score at 4 weeks later(severity p=0.097, frequency p=0.633). A statistically significant difference was found in the score of location and the inconveniences of daily life due to pruritus(each p=0.003). Conclusion : Generally speaking, the patient suffering from renal itch is the higher than normal in skin pH levels. that means to show alkaline condition of skin surface. In some case in this study, skin pH levels was rather lower than normal levels when measured actually patients suffering from renal itch by skin pH meter. But in this study post-test skin pH levels decreased, showing the contribution of aromathrapy to acidic condition of skin surface in suffering from renal itch. It seems to be some help to cure a pruritus and also have no ill effects on aroma oils.

• YAKHAK HOEJI
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• v.37 no.3
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• pp.306-310
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• 1993

The leaves of Cedrela sinensis have been used for food at south area in Korea and oriental medicine for treating enteritis, dysentery and itch. Kaempferol, methyl gailate, quercetin, afzelin, quercitrin, isoquercitrin and rutin were isolated from the leaves of this plant and characterized by spectral data. These compounds are reported for the first time from this plant.

• The Journal of Korean Medicine
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• v.28 no.3 s.71
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• pp.165-172
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• 2007

Objectives : To find antipruritic herbal medicines, we screened the water extracts of four herbal medicines which have been frequently prescribed to treat dermatologic diseases in oriental medicine. Methods : Water extracts of Bupleuri Radix, Scutellariae Radix, Cimicifugae Rhizoma and Puerariae Radix were administered at a dose of 300 mg/kg to male ICR mice. 1 hour later, serotonin hydrochloride dissolved in physiologic saline at a concentration of 100 nmol / 50${\mu}{\ell}$ was administered intradermally to the nape of the neck at a dose of 50${\mu}{\ell}$. Then the scratching behavior was observed. Dry skin pruritus was induced with cutaneous application of acetone / ether (1:1) mixture and water (AEW) to the rostral back of male ICR mice, twice a day for 5 days. 14 hours after the last application, the most effective material in the first experiment was administered perorally at doses of 75, 150, 300, 600 and 1200 mg/kg. 1 hour later, the scratching behavior was observed. Results : Water extracts of Puerariae Radix significantly inhibited the serotonin-induced scratching behavior and the mean of scratching bouts was reduced by half compared with the control group. Bupleuri Radix group also showed a 29% decrease in the mean of scratching bouts, but there was no statistical significance. Water extracts of Puerariae Radix also inhibited the AEW-induced scratching behavior, in a dose-dependent manner. The dose of 150 mg/kg showed the highest and statistically significant antipruritic effect. Conclusions : These results suggest that Puerariae Radix and its constituents have antipruritic effect, and are new candidates as antipruritic agents.

• Biomolecules & Therapeutics
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• v.28 no.6
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• pp.569-575
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• 2020

Crotamiton is an anti-scabies drug, but it was recently found that crotamiton also suppresses non-scabietic itching in mice. However, the underlying mechanism is largely unclear. Therefore, aim of the study is to investigate mechanisms of the anti-pruritic effect of crotamiton for non-scabietic itching. Histamine and chloroquine are used as non-scabietic pruritogens. The effect of crotamiton was identified using fluorometric intracellular calcium assays in HEK293T cells and primary cultured dorsal root ganglion (DRG) neurons. Further in vivo effect was evaluated by scratching behavior tests. Crotamiton strongly inhibited histamine-induced calcium influx in HEK293T cells, expressing both histamine receptor 1 (H1R) and transient receptor potential vanilloid 1 (TRPV1), as a model of histamine-induced itching. Similarly, it also blocked chloroquine-induced calcium influx in HEK293T cells, expressing both Mas-related G-protein-coupled receptor A3 (MRGPRA3) and transient receptor potential A1 (TRPA1), as a model of histamine-independent itching. Furthermore, crotamiton also suppressed both histamine- and chloroquine-induced calcium influx in primary cultures of mouse DRG. Additionally, crotamiton strongly suppressed histamine- and chloroquine-induced scratching in mice. Overall, it was found that crotamiton has an anti-pruritic effect against non-scabietic itching by histamine and chloroquine. Therefore, crotamiton may be used as a general anti-pruritic agent, irrespective of the presence of scabies.

• The Korean Journal of Pain
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• v.19 no.2
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• pp.228-232
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• 2006

Complex regional pain syndrome (CRPS) type 1 is characterized by the presence of pain, which is severe, diffuse and associated with allodynia, and is also associated with autonomic and trophic changes. The sensitization phenomena of CRPS also cause allodynia and itching, as well as pain. These symptoms are the issues associated with the treatment of CRPS. Under normal conditions, an antagonistic interaction exists between the pain and itching, but the patterns of peripheral and central sensitization phenomena for the pain and itching are very similar. The chronic pain and chronic itch have similar characteristics in their developmental and therapeutical principles. Herein, our experience of 2 cases of CRPS, which showed improvement of these facial symptoms after sphenopalatine ganglion radiofrequency thermocoagulation, but were not controlled by spinal cord stimulation or other conservative treatments, is reported.

• Korean Journal of Acupuncture
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• v.37 no.4
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• pp.253-261
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• 2020

Objectives : This study aimed to evaluate adverse outcome associated with acupotomy and compare it with that of acupuncture. Methods : We retrospectively analyzed the chart records of 71 patients who received acupotomy at Daemyung Korean medical clinic from January 7, 2020 to March 6, 2020. We divided the acupotomy treatment area into 10, including the head, hand, chest, knees, shoulders, low back, neck, upper extremities, thighs, and feet. Furthermore, we investigated the adverse effect of acupotomy on those areas after treatment. Data were analyzed using descriptive statistics, and frequency analysis. Results : 'Bruise of specific region' accounted for the largest portion with 29 cases, followed by 24 cases of 'feeling tired and sleepy' and 17 cases of 'itch'. There were 16 cases of 'sustained pain' at the area of treatment, 11 cases of 'fatigue', 5 cases of 'swelling', 5 cases of 'dizziness', 4 cases of 'hematoma'. There were 3 cases of 'vertigo' and 2 cases of 'parathesia' and 'wide bruises', 'headache', 'gastric discomfort', 'bleeding', and 'skin rash' each. There was one case each that experienced 'unclear pronunciation', 'nausea', 'abnormal sweating', 'vomiting' and 'emotional/psychological reactions'. Conclusions : Adverse outcomes associated with acupotomy were mostly 'bruise of specific region', 'feeling tired and sleepy', 'itch', 'sustatained pain', and 'fatigue'. However, no adverse outcome or irreversible damage that have a serious effect on the body were observed.

• Journal of the Korean Magnetic Resonance Society
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• v.24 no.2
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• pp.38-42
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• 2020

WW domains are small protein modules consisting of three-stranded antiparallel β-sheet, and involved in the protein-protein interaction for various biological systems. We overexpressed and purified WW2 domain from human AIP4/Itch (a member of Nedd4 family) using a pH/temperature dependent cleavage system. The backbone assignments of WW2 domain were completed, and secondary structure was predicted. Furthermore, backbone flexibility of WW2 domain was determined by ¹H-¹⁵N heteronuclear NOE and amide hydrogen exchange experiments. The structural information would contribute to the structural determination of WW2 domain as well as the interaction study of WW2 domain with various binding partners.

• Journal of Korean Academic Society of Home Health Care Nursing
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• v.25 no.1
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• pp.87-95
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• 2018

Purpose: The purpose of this study was to investigate the condition of feminine hygiene behaviors to identify factors predicting bacterial vaginosis infection. Methods: A self-reporting survey was conducted with 385 female university students in Korea through a descriptive survey. Data were collected on demographics, feminine hygiene behaviors, and bacterial vaginosis infection. Results: The bacterial vaginosis infection rate was 37.9%. Factors predicting bacterial vaginosis infection were grade, age of menarche, history of sexual intercourse, history of sexually transmitted infection, experience of using a bidet, internal douche during menses, over the counter drug anti-itch products, tampons, and tampons/pads combination. Conclusion: To prevent bacterial vaginosis infection among female university students, information and education should be provided to promote positive feminine hygiene behaviors at the university and at home. Results of this study are essential to improve education and practices that will prevent bacterial vaginosis in female university students.

• Journal of Evidence-Based Herbal Medicine
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• v.2 no.2
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• pp.1-7
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• 2009

Pulsatillae Radix, the root of Pulsatilla koreana Nakai (Ranunculaceae), has been traditionally used as a remedy for leukorrhea and amoebic dysentery by taking internally‘ and as an antimicrobial for external use. We carried out this study to examine the anti-dandruff effect of 70% Ethanol-Extract of Pulsatillae Radix (EPX) compared with 1 % zinc pyrithione used commercially as anti-dandruff. The EPX showed significant antimicrobial activity against Pityrosporum ovale, major cause of dandruff, and also showed significant anti-dandruff and itch-improvement effect of head skin.