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Raw264.7 대식세포에서 국산 프로폴리스 추출물에 의한 항염증 효과
김성국(Sung-Kuk Kim),우순옥(SoonOk Woo),한상미(Sangmi Han),김세건(Se Gun Kim),방경원(Kyung Won Bang),장혜리(Hye Ri Jang),문효정(Hyo Jung Moon),김현지(Hyun Ji Kim) 한국양봉학회 2018 韓國養蜂學會誌 Vol.33 No.3
We investigated the anti-inflammatory effects of propolis collected from Korea on Raw264.7 macrophage cells. Propolis extract was prepared by ethanol extraction method, the yield of the extract was about 39%. The cell cytotoxicity evaluation of propolis was determined by EZ-cytox cell viability assay. When the cells were treated with propolis concentration of 0, 5, 10, 25, 50, 100, 200 and 1,000 μg/ml for cytotoxicity evaluation, the optimal concentration without cell death was 25μg/ml. We evaluated the anti-inflammatory effect of propolis by nitric oxide (NO) production. To investigate the effect of propolis on the production of NO, a typical inflammatory reaction factor, propolis and lipopolysaccharide (LPS) were treated before, after, and simultaneously, as a result, increased NO production by LPS was shown to be reduced by propolis. The results also showed that the expression levels of inducible nitric oxide synthase (iNOS) and interleukin-1 (IL-1β‚) expressed by Western blotting were also consistent. It was confirmed that the expression level of iNOS, IL-1β‚ increased by LPS was inhibited by propolis and was regulated at the intracellular level. This results show that propolis is controlled at the molecular level in the relief and prevention of the inflammatory reaction, this suggests that propolis is an excellent functional substance in the treatment and prevention of inflammation, also it may be related to the immunomodulation of LPSstimulated Raw264.7 cells.
한상미(Sangmi Han),우순옥(Soonok Woo),홍인표(Inpyo Hong),최용수(Youngsoo Choi),김정민(Joungmin Kim),조윤희(Yunhi Cho) 한국양봉학회 2012 韓國養蜂學會誌 Vol.27 No.2
The changes in quality and physiological activity of royal jelly (RJ) stored at room temperatures, 4°C, and -20°C under dark and light conditions for up to 6 months were investigated. The results showed that 10-HDA, total amino acid, free amino acid of RJ changed significantly during storage at room temperature both dark and light and 4°C, but not at -20°C. The physiological activity of RJ such as antioxidative activity using ABTS radical scavenging activity and nitric oxide scavenging activity at 50 μg/mL were decreased significantly during storage at room temperature and 4°C after 3 months, but not at -20°C. The human dermal fibroblasts (HDF) proliferations was decreased significantly durings torage at room temperature after 3 months, but not 4°C and -20°C. The results indicated that the quality deterioration and physiological activity of RJ during storage was due to the Maillard browning reaction.
한상미(SangMi Han),홍인표(InPhyo Hong),우순옥(SoonOk Woo),김세건(SeGun Kim),장혜리(HyeRi Jang),박관규(KyunKyu Park) 대한약학회 2016 약학회지 Vol.60 No.2
This study was performed to examine the skin phototoxicity of purified bee venom (Apis mellifera L.) collected using bee venom collector. To confirm whether the gel containing purified bee venom (BV gel) causes photototoxicity when used for the skin medicinal products, phototoxicity testing was conducted using guinea pig models. The BV gel (0.1 ml/site) was administered transdermally to guinea pigs. 8-MOP was used to introduce positive control response. After administration, the guinea pigs were irradiated with UVA (15 J/cm2) with doses based on standard phototoxicity study guidelines. In the weight measurement and clinical observation, BV gel groups didn’t show any significant changes compared with control group. BV gel groups did not show any symptoms such as erythema and edema formation of skin. This study demonstrated that BV gel has promising potential external treatment for topical uses that do not induce significant levels of skin phototoxicity.
국산 아카시나무(Robinia pseudoacacia) 벌꿀로부터 분리한 Abscisic acid의 생리활성
김세건(SeGun Kim),홍인표(InPyo Hong),우순옥(SoonOk Woo),장혜리(HyeRi Jang),한상미(SangMi Han) 한국양봉학회 2016 韓國養蜂學會誌 Vol.31 No.1
Pathogenic effects associated with Helicobacter pylori infection include peptic ulcer. Eradication of H. pylori by triple therapy often results in emerging resistance of H. pylori. Thus there is a need to seek alternative treatments. The aim of this study was to estimate abscisic acid (ABA) isolated from honey of Black Locust (Robinia pseudoacacia) in Korea. The anti-H. pylori activity of ABA was the minimun inhibitory concentrations (MIC), minimum bactericidal concentration (MBC), and postantibiotic effect (PAE). The MIC and MBC of ABA were 2.7±1.3μg/ml and 6.9±1.3μg/ml, respectively. The PAE of ABA was highest at 32×MIC concentrations for 8.5 hr. We determined that ABA may be the potential lead phytochemical constituents with anti-H. pylori activity. The acacia honey in Korea could be useful chemopreventive agents for peptic ulcer in H. pylori-infected individuals
정제 봉독의 물리적 특성 및 중금속에 대한 안전성 분석
한상미(Sangmi Han),이광길(Kwanggill Lee),우순옥(Soonok Woo),김정민(Jungmin Kim),조미란(Milan Cho),백하주(Haju Baek) 한국양봉학회 2013 韓國養蜂學會誌 Vol.28 No.1
This study was carried out to characterize structure and to evaluate heavy metal safety of purified bee venom (PBV) collected using bee venom collector. According to differential thermal analysis, PBV showed degradation peak around 230°C Infrared spectrum showed double peak at 1,500~1,600cm<SUP>-1</SUP>. X-ray diffractometry analysis showed sharp diffraction peaks at 2θ=8.5° and 21.5°. Moreover, no harmful heavy metal was contained in PBV. These suggest that PBV collected from Korea may be as a very stability and safety.
한상미(Sangmi Han),이광길(Kwanggill Lee),여주홍(Joohong Yeo),우순옥(Soonok Woo),권해용(Haeyong Kweon),남성희(Sunghee Nam),조유영(Youyoung Jo),김원태(Wontae Kim) 한국양봉학회 2010 韓國養蜂學會誌 Vol.25 No.1
In order to investigate the potential of Korean honey for whitening cosmetics, we prepared chestnut (CH), acacia (AH), cherry blossoms (CBH), and Korean raisin tree honey (RTH). We measured their inhibitory effects on mushroom tyrosinase and melanin synthesis in B16F1. CH, CBH and RTH showed inhibitory activity against mushroom tyrosinase. They markedly inhibited mushroom tyrosinase activity at lower concentration (50% inhibitory concentration values (IC<SUB>50</SUB>) 22.5, 16.5, 19.2ug/ml, respectively) than arbutin as positive control. CH, CBH and RTH significantly prevented melanin production (IC<SUB>50</SUB> 28.6, 23.2, 25.7㎍/ml, respectively) without effects on cell viability. Therefore, this study suggests that CH, CBH and RTH may be useful as a natural skin whitening agent.
Staphylococcus aureus에 대한 국내산 꿀벌독의 항균성분 분리
한상미(Sangmi Han),이광길(Kwanggill Lee),여주홍(Joohong Yeo),권해용(Haeyong Kweon),우순옥(Soonok Woo),백하주(Haju Baek),장영채(Youngchae Chang),박관규(Kwankyu Park),Peter Molan 한국양봉학회 2008 韓國養蜂學會誌 Vol.23 No.2
Pure honeybee venom collected from Korea has been extensively used in livestock and folk medicines for a natural antibacterial agent. In the present study, we isolated and purified a novel antibacterial peptide fraction against Staphylococcus aureus from honeybee venom by liquid chromatography and mass spectrometry. The average molecular mass of the peptide was estimated to be 895.4 Da. The antibacterial activity of the peptide was evaluated in terms of Minimal inhibitory concentration. Minimal inhibitory concentration value was about 0.1μg/ml. The peptide can be considered as a potential compound for the development of new natural antibacterial agents for use in livestock and human.
한상미(Sangmi Han),이광길(Kwanggill Lee),여주홍(Joohong Yeo),권해용(Haeyong Kweon),우순옥(Soonok Woo),백하주(Haju Baek),장영채(Youngchae Chang),박관규(Kwankyu Park) 한국양봉학회 2007 韓國養蜂學會誌 Vol.22 No.2
Pure honeybee venom collected from Korea (KHBV) was assayed to find the protein composition and compared with standard honeybee venom from Sigma (SHBV), by tris-glycin gel electrophoreisis and two-dimensional gel elecrophoresis. The 10 excised spots from KHBV and SHBV were analyzed by mass spectrometry. Both pure KHBV and SHBV shows homologies in the molecular weight and amino acid sequence.
알러지 유발 단백질이 제거된 수용성 로열젤리의 생리활성 효과
김정민(Jungmin Kim),한상미(Sangmi Han),조미란(Milan Cho),이광길(Kwanggill Lee),이명렬(Myeonglyeol Lee),이만영(Manyoung Lee),우순옥(Soonok Woo),홍인표(Inpyo Hong),심하식(Hasik Sim),최용수(Youngsoo Choi) 한국양봉학회 2013 韓國養蜂學會誌 Vol.28 No.1
Royal jelly is composed of different components such as proteins, amino acid, fatty acid, and sugars. Protein is a major factor which cause allergy. We focused on water soluble royal jelly (WSRJ) that was removed allergy - inducing protein. WSRJ isolated from 70% ethanol extraction and neutralization. We confirmed that WSRJ was removed allergy - inducing protein, 48kDa and 55kDa band via SDSPAGE. 10-hyroxy-2-decenoic acid (10-HDA) content analyzed by using high performance liquid chromatography. 10-HDA content of WSRJ is 2.42g/100g, which is double compared to that of lypophilized RJ. Also, 1-0.01ug/ml concentration of WSRJ increased significantly human dermal fibroblast (HDF) proliferation for 48hr. The results indicated that WSRJ removed allergy-inducing protein increased 10-HDA content, which lead to HDF proliferation.
국내 남부지방 등검은말벌, Vespa velutina nigrithorax Buysson (Hymenoptera: Vespidae)의 봄철 발생 패턴
심하식(Hasik Sim),이명렬(Myeonglyeol Lee),최용수(Yongsoo Choi),김혜경(Heugyoung Kim),홍인표(Inpyo Hong),우순옥(Soonok Woo),변규호(Kyuho Byeon),이만영(Manyoung Lee) 한국양봉학회 2014 韓國養蜂學會誌 Vol.29 No.4
Vespa velutina is an aggressive predator of honey bees and other beneficial insects. V. velutina has been unintentionally introduced in Busan before 2003 and is currently widely spreading across the country. This hornet is a pest in Korea, because it preys upon domestic honeybees, Apis mellifera and Apis cerana. Beekeeping operations are affected by this predation, with some beekeepers reporting colony losses. Here, the aim was to screen samples of baits (i.e., wine, beer, and pyroligneous liquor) for their repellency attractant wasps in trap. Three bait-traps were tested and compared in order to find the best lure for studying social wasp populations in several cities (Yangsan-169, Gijang-207, Gwangyang-38, and Gokseong-21) in Korea. V. velutina were trapped for a total of 1,003 specimens in the spring season. The critical life stage to capture is hornet queens as they emerge from hibernation, which is likely to be in late February - March. At the end of hibernation emergent V. velutina queens have a raised energy requirement, and therefore show a preference for foods. Sweet and acidy baits are thus the most effective for the first captures of foundresses. In invaded areas, spring queen trapping using sweet and acidy baits has been promoted by apicultural unions in order to limit V. velutina population expansion.