• 제목/요약/키워드: Belamcandae Rhizoma

검색결과 10건 처리시간 0.023초

생쥐에서 사간 추출물의 기억력 감퇴에 대한 개선 효과 (Belamcandae Rhizoma Extract Improves Memory Impairment in Mice)

  • 정지욱
    • 생약학회지
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    • 제52권1호
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    • pp.55-60
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    • 2021
  • Belamcandae Rhizoma (BR), the rhizome of Belamcanda chinensis (L.) DC., possesses various biological properties such as anti-inflammatory activity, antioxidant activity and antimutagenic activity. However, there have been no studies on the anti-amnesic effect of BR. In this study, we assessed the improvement effect of BR extract on scopolamine-induced amnesia in mice. ICR mice were administrated with BR (50, 100 or 200 mg/kg, p.o.) and were subsequently injected of scopolamine (1 mg/kg, i.p.) 30 min before behavioral tasks (Y-maze, passive avoidance and Morris water maze tasks). To further assess the possible mechanisms of BR, the ex vivo acetylcholinesterase (AChE) activity was also evaluated. BR could ameliorate scopolamine-induced memory impairment and could regulate the cholinergic function by inhibiting the AChE activity. These data demonstrated that BR exert candidate extract against amnesia by restoring the cholinergic activity.

청열약류(淸熱藥類)의 면역약리학적(免疫藥理學的) 고찰(考察)(I) (The immunopharmacologic study of drugs for clearing away heat and detoxicating(I))

  • 이민형;서영배
    • 혜화의학회지
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    • 제9권2호
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    • pp.135-157
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    • 2001
  • In the result of investigating traditional chinese medical literatures to understand definite immunopharmacologic effects of drugs for clearing away heat and detoxicating such as Sophorae tonkinensis Radix, Houttuyniae Herba, Smilacis glabrae Rhizoma, Belamcandae Rhizoma, Lasiosphaera seu Calvatia, Paridis Rhizoma, Lobeliae chinensis Herba, we could reach conclusions as follows: 1. Sophorae tonkinensis Radix, Houttuyniae Herba can increase voracity of leukocytes and activities of T cells. 2. Sophorae tonkinensis Radix, Smilacis glabrae Rhizoma can inhibit DTH. 3. Sophorae tonkinensis Radix, Houttuyniae Herba increase activities of B cells in low density but decrease activities of B cells in high density. 4. Sophorae tonkinensis Radix, Houttuyniae Herba, Smilacis glabrae Rhizoma, Belamcandae Rhizoma have anti-inflammatory effects. Studies about drugs for clearing away heat and detoxicating is on. but their range is wide and their effects are numerous. Therefore. we think that more deep and wide researches about them shoud be accomplished.

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사간(射干) 에탄올추출물이 피부생리활성에 미치는 영향 (Effect of Ethanol Extract of Belamcandae Rhizoma on Dermal Bioactive Properties)

  • 성병곤;이성진;김필주;서현철;김대성;문연자;우원홍;임규상
    • 한방안이비인후피부과학회지
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    • 제21권1호
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    • pp.104-112
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    • 2008
  • Objective : This experimental study was preformed to investigate the effect of ethanol extract of Belamcandae Rhizoma (EBR) on dermal bioactive properties related to cosmeceuticals such as radical scavenging activity and depigmentation. Methods : The free radical scavenging activity of EBR was assayed in cell free systems using 1,1-diphenyl-2-picrylhydrazyl (DPPH). Antibacterial potency was measured by the size of inhibition zone with change of volume. Cell viability was measured by MTT assay and tyrosinase activity was assessed using L-DOPA. Results : EBR showed slightly radical scavenging activity and protected against UVB-induced cell cytotoxicity. Futhermore, EBR showed antibacterial activities on S. epidermidis and S. aureus. Although the proliferation of B16/F10 cells was decreased by EBR, necrosis was not revealed. EBR augmented tyrosinase activity and dendrite outgrowth in B16/F10 cells. Conclusions : These results suggest that EBR has antioxidative & antibacterial activities, and stimulate melanogenesis.

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Antiinflammatory and Antiangiogenic Activities of Flavonoids Isolated from Belamcandae Rhizoma

  • Jung, Sang-Hoon;Ahn, Kwang-Seok;Lee, Yeon-Sil;Shin, Kuk-Hyun;Kim, Yeong-Shik
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2-2
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    • pp.202.4-203
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    • 2003
  • The present study was carried out to clarify whether isoflavonoids isolated from Belamcandae Rhizoma (Iridaceae) inhibit inflammation and angiogenesis by the experimental methods in vitro and in vivo. Among the isolated isoflavonoids, such as irigenin, irisflorentine, and iristectorene B inhibited nitric oxide (NO) production, as measured by nitrite formation at 3-30 ${\mu}M$. Also these compounds reduced cyclooxygenase-2 (COX-2) and inducible nitric oxide synthase (iNOS) enzyme expression in a concentration dependent manner, when measured by western blotting, at 3-30 ${\mu}M$. Irigenin, irisflorentine and iristectoren B decreased angiogenesis of chick embryos in the chorioallantoic membrane assay. These compounds also reduced the proliferation of calf pulmonary arterial endothelial (CPAE) cells and found to possess relatively weak gelatinase/collagenase inhibitory activity in vitro. These compounds, when administered subcataneously at the dose of 30mg/kg for 20 days to mice implanted with murine Lewis lung carcinoma (LLC), caused a significant inhibition of tumor volume. Therefore, antiangiogenic activities of isoflavonoids from Belamcandae Rhizoma might be due to antiproliferative activities under inhibition the induction of COX-2 and iNOS enzyme.

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MSH에 의해 자극된 B16F10세포에서 사간(射干)의 멜라닌 합성 억제 효과 (Inhibitory Effect of Belamcandae Rhizoma on the Melanogenesis in MSH-stimulated B16F10 cells)

  • 김대성;성병곤;이장천;이부균;우원홍;임규상
    • 한방안이비인후피부과학회지
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    • 제24권1호
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    • pp.25-35
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    • 2011
  • Objective : The present study was designed to assess the potential inhibitory activity of an ethanol extract of Belamcandae Rhizoma (EBR) on the alpha-melanocyte stimulating hormone (${\alpha}$-MSH)-induced melanogenesis signal pathway in B16F10 melanoma cells. Methods : Several experiments were performed in B16F10 melanoma cells. We studied tyrosinase activity, melanin content, cell-free tyrosinase activity and DOPA stain, and performed Western blots and RT-PCR for proteins and mRNA involved in melanogenesis. Results : ${\alpha}$-MSH-induced tyrosinase activity and melanin content were inhibited significantly by EBR. EBR markedly suppressed the protein expression level of tyrosinase in B16F10 melanoma cells. On the other hand, the expression of tyrosinase-related protein-1 (TRP-1) and -2 (TRP-2; DCT) were not affected by EBR. To elucidate the mechanism of the depigmenting property of EBR, we examined the involvement EBR in cAMP response element binding (CREB) protein phosphorylation and microphthalmia-associated transcription factor (MITF) signalling induced by ${\alpha}$-MSH. EBR did not regulate CREB phosphorylation and MITF expression by ${\alpha}$-MSH. Nevertheless, the mRNA expression of tyrosinase was significantly attenuated by EBR treatment without changes in the expression of TRP-1 and -2 mRNA. Conclusion : Our study suggested that EBR inhibits ${\alpha}$-MSH-induced melanogenesis by suppressing tyrosinase mRNA.

생약 및 한약재의 저장 중 발생하는 곤충류 (Studies on Pest Insects of Crude Drugs)

  • 도정애
    • 생약학회지
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    • 제29권4호
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    • pp.365-373
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    • 1998
  • In order to estimate accurate quality of crude drugs in which pest was found during the storage, damaged 15 items were collected on current markets. We identified insect name by investigation of insect morphology, bug cluster, and morphology of damaged crude drugs. Three kind of pests were identified in the above 15 items as follows: A: Pyralis sp. (Pyralidae) was observed in damaged Platycodi Radix. B: Anthreus verbasci (Anobiidae) was found out in damaged Angelicae gigantis Radix, and Dioscoreae Rhizoma. C: Stegobium pamceum (Anobiidae) was discovered in the 12 crude drugs as follows: Puerariae Radix, Angelicae koreanae Radix, Angehcae tenuissimae Radix, Codonopsis Radix, Ledebouriellae Radix, Ginseng Radix alba, Angelicae dahuricae Radix, Belamcandae Rhizoma, Paeoniae Radix, Cnidii Rhizoma, Alismatis Rhizoma, and Fritillariae Bulbus.

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천연물로부터 사이클로옥시게나제-2 저해제 검색 (Screening of Cyclooxygenase-2 (COX-2) Inhibitors from Natural Products)

  • 문태철;정규찬;손건호;김현표;강삼식;장현욱
    • 약학회지
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    • 제42권2호
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    • pp.214-219
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    • 1998
  • Tissue distributions and association of cyclooxygenase-2 (COX-2) with inflammatory have led us to search for COX-2 selective inhibitors from natural products. Conceptually, COX- 2 selective inhibitors should be expected to retain anti-inflammatory efficacy by inhibition of PGs production while reducing or eliminating the gastric, renal and hemostatic side effects commonly associated with NSAIDs use. Thus, a logical approach to the treatment of inflammatory diseases should involve the inhibitors of COX-2. To develop new COX-2 inhibitors from natural products, two hundred crude drugs were screened by inhibiting PGD2 generation in bone marrow derived mast cells (BMMC). Among them, 6 methanol extracts of crude drugs such as, Bletillae rhizoma, Aconiti kgreani rhizoma, Belamcandae rhizoma, Nelumbinis semen, Gleniae radix, Aurantii immatri pericarpium inhibited more than 85% of BMMC COX-2 activity at a concentration 2.5${\mu}$g/ml.

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계지탕 1량의 현대용량추정 (Study on one Ryang of Guizhi-tang)

  • 김인락;박진희
    • 동의생리병리학회지
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    • 제16권4호
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    • pp.637-641
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    • 2002
  • In order to convert the one ryang of Guizhi-tang into the modern weights and measures, herbs whose dose was expressed by number in Treatise on Feverile Disease of Zhongjing were measured actually. The results obtained are as follows. 1. Size of Jujubae fructus in Guizhi-tang is an average and if remove the seed, 12 Jujubae fructuses corresponds to 20g. These weights are the same as Belamcandae Rhizoma, Persicae Semen, Gleditsiae Fructus, Gardeniae Fructus and Armeniacae amarum Semen whose dose was expressed by number in Treatise on Feverile Disease of Zhongjing. If one ryang corresponds to 6.5g, 20g corresponds to three ryang. If one ryang corresponds to 15.6g, 20g corresponds to 1.3 ryang. When herbs were added in Guizhi-tang, the used weights were two more ryang. Almost unit of weights in Formulae of Zhongjing is the constantly multiplied. 2. Half sheng(升) of Pinelliae Rhizomae is 15 Pinelliae Rhizomas and corresponds to two and a half ryang. 14 Pinelliae Rhizomas are contained in 50 mL egg. 3.1 geun(斤), maximal amount of Gypsum Fibrosum and amount of one egg are the same weight supposing one ryang corresponds to 6.5g. 4. 2 ryang of Rhei Radix et Rhizoma is the 6.8 balls(碁子) of baduk and similar as 5-6 balls of baduk of Jisilchijasi-Tang. 5. General dose of Glycyrrhizae Radix is two ryang and 20mL, the size of thumb is 13g. 6. Half geun approaches the 3 flattened spoons. Consequently the presumption that one ryang in Guizhi-tang is 15.6g is wrong. One ryang is assumed as 6.5g.

소아 편도염의 한약 치료에 대한 최신 임상 연구 동향 - 중국 RCT 연구를 중심으로 - (Review of Recent Clinical Studies of Herbal Medicine Treatment for Pediatric Tonsillitis - Focused on Chinese Randomized Controlled Trials -)

  • 박용석;김재현;이지홍;장규태
    • 대한한방소아과학회지
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    • 제34권4호
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    • pp.77-100
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    • 2020
  • Objectives The purpose of this study is to investigate recent clinical studies on the effect of herbal medicine for pediatric tonsillitis in China, and to seek better methods to treat and study for pediatric tonsillitis in Republic of Korea. Methods We searched clinical studies from the China National Knowledge Infrastructure (CNKI) by search formula (SU='扁桃体炎'+'扁桃炎'+'扁桃腺炎'+'乳蛾'+'喉蛾'+'蚕蛾'+'石蛾'+'珠蛾'+'肉蛾'+'乳蛾風'+爛乳風'+'tonsillitis') and (SU='中樂'+'中医樂'+'本草'+'湯'+'丸'+'散'+'方'+'顆粒'+'膠囊'+'自擬'+'herb'+'herbal'+'decoction'+'remedy'+'Chinese medicine'+'Korean medicine'+'kampo'+'formula'+'herbal drug'+'Chinese drug'+'plant'+'Chinese prescription'+'traditional medicine'+'Medicine, East Asian Traditional'+'Herbal Medicine') in professional search from January 2016 to August 2020. We analyzed the literature focusing on the treatment methods and results. Results Among 1464 searched studies, 35 randomized controlled trials were selected and analyzed. In most studies, the effectiveness of oral administration of herbal medicine on pediatric tonsillitis was significant. Most commonly used herbs were Fructus Forsythiae (連翹), Radix Glycyrrhizae (甘草), Radix Scutellariae (黃芩), Herba Menthae (薄荷), Fructus Arctii (牛蒡子), Radix Scrophulariae (玄蔘), Radix Platycodi (桔梗), Flos Lonicerae (金銀花), Radix Isatidis (板藍根), Radix Bupleuri (柴胡), Fructus Gardeniae (梔子), Rhizoma Belamcandae (射干), Radix et Rhizoma Rhei (大黃), Gypsum Fibrosum (石膏). Conclusions By analyzing the improvement of indicators such as total effective rate, cured rate, symptom disappearance time and symptom score, we found that herbal medicine treatment can help improve pediatric tonsillitis. However, additional studies are needed to solidify these findings.

소아 천식의 한약 치료에 대한 임상연구 동향 - 중의학 무작위 대조군 임상시험을 중심으로 (Trends in Clinical Research on Herbal Medicine Treatment in Pediatric Asthma - Focusing on Randomized Controlled Clinical Trials in Traditional Chinese Medicine)

  • 서린;장수비;최봄;최봄;천진홍
    • 대한한방소아과학회지
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    • 제37권4호
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    • pp.70-90
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    • 2023
  • Objective This study analyzed randomized clinical trials (RCTs) on pediatric asthma using traditional Chinese medicine (TCM) to determine its efficacy and safety. Methods We searched electronic databases in English, Chinese, Japanese, and Korean and evaluated 35 articles published up to December 28, 2022. Based on data from the literature, we analyzed treatments, results, composition of herbal medicine, frequency of medicinal herbs, and decoction. Results TCM for pediatric asthma was compared to supportive therapy, inhaled corticosteroids, and standardized treatments. Of the 35 studies, 32 showed that TCM treatments were effective in alleviating asthma symptoms. Furthermore, TCM treatment was considered safe compared to common asthma treatments. Among the TCM treatments for pediatric asthma, the most frequent decoctions were Gamisaganmahwangtang (加味射干麻黃湯) and Saganmahwangtang (射干麻黃湯). Ephedra Herba (麻黄), Armeniacae Semen (杏仁), Asiasari Radix et Rhizoma (細辛), Belamcandae Rhizoma (射干) were herbs that were frequently used for asthma in TCM decoctions. Conclusion This review showed that TCM is effective in treating pediatric asthma. More clinical RCTs are needed to confirm the efficacy and safety of TCM treatment.