KR101826109B1 - Food composition for improvement of osteoporosis and pharmaceutical compositions for prevention or treatment of osteoporosis with gossypetin - Google Patents
Food composition for improvement of osteoporosis and pharmaceutical compositions for prevention or treatment of osteoporosis with gossypetin Download PDFInfo
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- KR101826109B1 KR101826109B1 KR1020160053901A KR20160053901A KR101826109B1 KR 101826109 B1 KR101826109 B1 KR 101826109B1 KR 1020160053901 A KR1020160053901 A KR 1020160053901A KR 20160053901 A KR20160053901 A KR 20160053901A KR 101826109 B1 KR101826109 B1 KR 101826109B1
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- South Korea
- Prior art keywords
- osteoporosis
- gossypetin
- bone
- osteoclasts
- weight
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- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
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Abstract
본 발명은 고시페틴을 함유하는 골다공증 개선용 식품 조성물 및 예방 또는 치료용 약학 조성물에 관한 것이다. 본 발명의 고시페틴(gossypetin)은 인체에 사용시 부작용이 없고, 파골세포와 뼈 사이의 산성화를 일으키는 탈산탈수효소Ⅱ(CAⅡ)와 염소(chloride) 이동에 관여하는 Ae2, ClC-7를 억제하며, 골 흡수 면적에 관여하는 LC3 Ⅱ, Rab7의 발현 및 골 흡수에 관여하는 MMP-9 및 카텝신(Cathepsin) K의 발현을 억제하는 효과를 발휘한다.
또한, 이를 통해 고시페틴(gossypetin)은 파골세포의 골 흡수를 억제하고, 골다공증의 개선 및 치료 효과를 발휘한다. The present invention relates to a food composition for improving osteoporosis and a pharmaceutical composition for preventing or treating osteoporosis. The gossypetin of the present invention inhibits the deacidase II (CA II) which causes acidification between osteoclast and bone and Ae 2 and ClC-7 which are involved in chlorine migration, And exhibits the effect of inhibiting the expression of MMP-9 and cathepsin K, which are involved in the expression of LC3 Ⅱ, Rab7 and bone resorption, which are involved in bone resorption area.
In addition, gossypetin inhibits bone resorption of osteoclasts and improves osteoporosis and exerts therapeutic effects.
Description
본 발명은 고시페틴을 함유하는 골다공증 개선용 식품 조성물 및 예방 또는 치료용 약학 조성물에 관한 것이다. The present invention relates to a food composition for improving osteoporosis and a pharmaceutical composition for preventing or treating osteoporosis.
뼈(bone)는 형성과 흡수가 지속적으로 일어나는 역동적인 조직으로 다양한 종류의 자극에 반응한다. 이러한, 뼈의 대사는 조골세포(osteoblast)와 파골세포(osteoclast)의 활성정도에 따라, 오래된 뼈를 파괴, 흡수하거나 새로운 뼈를 형성시킨다.Bones are dynamic tissues in which formation and absorption take place continuously and respond to various kinds of stimuli. This metabolism of bones destroys, absorbs or forms new bones, depending on the degree of activity of osteoblasts and osteoclasts.
조골세포(osteoblast)는 뼈를 생성하는 역할을 하고, 파골세포(osteoclast)는 뼈를 파괴하는 역할을 담당하게 된다. 조골세포는 조골전구세포로부터 분화되는데, 조골전구세포는 다양한 인자, 즉 뼈 형성 단백질(Bone Morphogenetic Protein; BMP) 및 전환성장인자-베타 (transforming growth factor-β; TGF-β)등에 의해서 조골세포로 분화된다. 분화된 조골세포는 단백질 및 비단백질 성분을 분비하고, 미네랄을 유도하여 뼈세포로 존재한다. Osteoblasts play a role in bone formation, and osteoclasts play a role in bone destruction. Osteoblast differentiates from osteoblast progenitor cells. Osteoprogenitor cells are transformed into osteoblasts by various factors such as Bone Morphogenetic Protein (BMP) and transforming growth factor-β (TGF-β) Differentiated. The differentiated osteoblasts secrete protein and non-protein components and induce minerals to exist as bone cells.
한편, 조골세포는 파골세포의 분화에 필수적인 '대식세포 콜로니 자극인자 (macrophage-colony stimulation factor, M-CSF)'와 'receptor activator of nuclear factor-kB ligand (RANKL)'을 생성한다. 이때 생성된 M-CSF와, RANKL는 하나의 핵을 가진 파골 전구세포를 자극하여, 연속적인 분화과정을 통해 거대 다핵세포인 파골세포로 분화한다. 분화된 파골세포는 뼈의 표면으로 단백질분해효소 등을 분비하여, 뼈 표면의 산성화를 유도함으로써 뼈의 구성성분인 단백질과 미네랄을 분해하고, 뼈를 파괴한다. On the other hand, osteoblasts produce macrophage-colony stimulating factor (M-CSF) and receptor activator of nuclear factor-kB ligand (RANKL), which are essential for osteoclast differentiation. At this time, M-CSF and RANKL stimulate osteoclast precursor cells having one nucleus, and differentiate into osteoclasts, which are macromolecular cells, through continuous differentiation process. The differentiated osteoclasts secrete proteases and the like on the surface of the bones and induce the acidification of the bones surface, thereby breaking down proteins and minerals, which are constituents of the bones, and destroying the bones.
조골세포와 파골세포의 대사가 정상적인 경우, 상호작용에 의해 골 개조(bone remodeling)가 일어난다. 하지만, 여성의 경우, 폐경 이후에 급격한 골 손실이 일어나게 되어 균형이 깨지기 쉽다. 또한, 노화로 인해 골 형성 기능이 퇴화됨에 따라 골손실이 지속되고, 골다공증이 일어나게 된다. 골다공증은 초기에 급격히 진행되는데, 골흡수로 인한 골 손실이 발생할 수도 있고, 조골전구세포가 조골세포로 분화하지 못해 골형성이 불충분하여 발생하기도 한다. When metabolism of osteoclasts and osteoclasts is normal, bone remodeling occurs by interaction. However, in women, after menopause, sudden bone loss occurs and balance is easy to break. In addition, as the osteogenesis function deteriorates due to aging, bone loss persists and osteoporosis occurs. Osteoporosis progresses rapidly in the early stages, bone loss due to bone resorption may occur, and osteogenic precursor cells may not be able to differentiate into osteoblasts, resulting in insufficient osteogenesis.
세계보건기구(WHO)는 골다공증을 “골강도의 약화로 골절의 위험성이 증가하게 되는 골격계질환”으로 정의하고 있다. 골강도는 골량과 골질에 의해 결정된다. 20대 중반 또는 30대 초반의 청장년 시기에 일생 중 최대 골량이 형성되고, 그 이후에는 연령 증가에 따라 골 손실이 진행된다. 30대에서 50대까지는 대체로 골량이 유지되며, 오래된 뼈를 제거하는 골흡수와 새로운 뼈를 형성하는 골형성의 항상성에 따라 유지된다.The World Health Organization (WHO) defines osteoporosis as "a skeletal disease that increases the risk of fractures due to weakened bone strength." The bone strength is determined by bone mass and bone quality. In the mid-twenties or early 30's, the maximum bone mass is formed during the lifetime, and thereafter the bone loss progresses with age. Between the ages of 30s and 50s, bone mass is generally maintained, and it is maintained by the homeostasis of bone formation that removes old bone and bone formation that forms new bone.
골다공증의 예방 및 치료제로, 골 흡수 억제제의 발명은 활발히 이루어졌으나, 아직 그 효과가 미미한 실정이다. 폐경 여성에게는 에스트로겐 투여가 골다공증 치료에는 효과적이나, 유방암의 발생을 증가시키고, 동맥경화성 질환을 증가시킨다는 보고가 있다. 또한, 장기간의 투여를 필요로 하는 골다공증 치료제들은 부작용을 일으킬 가능성이 높다고 알려져 있다.As an agent for the prevention and treatment of osteoporosis, the invention of bone resorption inhibitor has been actively carried out, but its effect is still insufficient. Estrogen therapy is effective for the treatment of osteoporosis in postmenopausal women, but it has been reported to increase the incidence of breast cancer and increase the risk of arteriosclerosis. In addition, osteoporosis medications that require long-term administration are known to be highly likely to cause side effects.
따라서, 최근에는 부작용이 없고, 인체에 무해한 천연물 또는 그로부터 유래한 성분을 함유하는 골다공증 개선제 또는 치료제를 개발하고자 하는 연구가 활발하다. Therefore, in recent years, there have been active researches to develop an osteoporosis improvement agent or therapeutic agent containing no harmful or harmful natural products or ingredients derived therefrom.
한편, 고시페틴(gossypetin)은 플라보노이드의 일종으로, 화학식 C15H10O8, 분자량 318을 갖는다. 고시페틴은 짙은 황색 바늘 모양 결정으로 존재하며, 녹는점은 311~313℃이고, 에탄올, 메탄올에 잘 녹는 성질을 갖는다. 물에는 거의 녹지 않으며, 알칼리액에서 황색으로 침전하지만, 곧 녹색, 청색을 거쳐 암갈색으로 변한다. 진한 황산에는 등적색으로 녹고, 아세트산납에서는(에탄올 중) 암적색의 침전을 만드는 것이 특징이다. On the other hand, gossypetin is a type of flavonoid having the formula C 15 H 10 O 8 , molecular weight 318. Gossyphetine exists in the form of dark yellow needle crystals. Melting point is 311 ~ 313 ℃, and it has good melting property in ethanol and methanol. It is almost insoluble in water and precipitates from the alkaline solution to yellow but soon turns green to blue and dark brown. It is light reddish in concentrated sulfuric acid, and precipitates in dark red (in ethanol) in lead acetate.
그러나, 고시페틴(gossypetin)을 함유하는 골다공증 개선 및 치료를 위한 조성물에 대해서는 보고된 바 없다.However, a composition for improving and treating osteoporosis containing gossypetin has not been reported.
본 발명은 파골세포와 뼈 사이의 산성화를 일으키는 과정을 억제하고, 골 흡수 면적에 관여하는 주름막 형성을 억제하는 성분을 함유함으로써, 골 흡수를 감소시켜 골다공증의 개선 및 예방 또는 치료를 위한 조성물을 개발하여 제공하고자 한다.The present invention relates to a composition for inhibiting the process of causing acidification between osteoclasts and bones and containing a component inhibiting the formation of wrinkles related to the osteosynthesis area so as to reduce osteoporosis and thereby improve or prevent osteoporosis And to provide them.
상기의 목적을 달성하기 위하여, 본 발명은 고시페틴(gossypetin)을 유효성분으로 함유하는 것을 특징으로 하는 골다공증 개선용 식품 조성물을 제공한다. In order to achieve the above object, the present invention provides a food composition for osteoporosis improvement, which comprises gossypetin as an active ingredient.
본 발명의 골다공증 개선용 식품 조성물에 있어서, 상기 고시페틴은 바람직하게 농도가 1~50 μM인 것이 좋다. 더욱 바람직하게는 1~20 μM인 것이 좋다. 상기 범위를 만족할 시, 탈산탈수효소Ⅱ(CAⅡ), Ae2, ClC-7, LC3 Ⅱ, Rab7, MMP-9 및 카텝신(Cathepsin) K의 발현을 억제할 수 있어, 골다공증의 개선에 현저히 우수한 효과를 발휘할 수 있다.In the osteoporosis-improving food composition of the present invention, it is preferable that the goshi-petun has a concentration of 1 to 50 μM. More preferably 1 to 20 [mu] M. When the above range is satisfied, it is possible to inhibit the expression of deacid dehydratase II (CA II), Ae2, ClC-7, LC3 II, Rab7, MMP-9 and cathepsin K and remarkably excellently improve osteoporosis .
본 발명의 골다공증 개선용 식품 조성물은 일 예로, 육류, 곡류, 카페인 음료, 일반음료, 초콜렛, 빵류, 스낵류, 과자류, 사탕, 피자, 젤리, 면류, 껌류, 유제품류, 아이스크림류, 알코올성 음료, 술, 비타민 복합제 및 그 밖의 건강보조식품류 중 선택되는 어느 하나일 수 있으나, 이에 한정되는 것은 아니다. The food composition for improving osteoporosis according to the present invention may be used as a food composition for osteoporosis improvement such as meat, cereal, caffeinated beverage, general beverage, chocolate, bread, snack, confectionery, candy, pizza, jelly, noodle, dairy, ice cream, , A vitamin complex, and other health supplement foods. However, the present invention is not limited thereto.
또한, 본 발명은 고시페틴(gossypetin)을 유효성분으로 함유하는 것을 특징으로 하는 골다공증 예방 또는 치료용 약학 조성물을 제공한다. The present invention also provides a pharmaceutical composition for preventing or treating osteoporosis, which comprises gossypetin as an active ingredient.
본 발명의 골다공증 예방 또는 치료용 약학 조성물에 있어서, 상기 고시페틴은 바람직하게 농도가 1~50 μM인 것이 좋다. 더욱 바람직하게는 1~20 μM인 것이 좋다. 상기 범위를 만족할 시, 탈산탈수효소Ⅱ(CAⅡ), Ae2, ClC-7, LC3 Ⅱ, Rab7, MMP-9 및 카텝신(Cathepsin) K의 발현을 억제할 수 있어, 골다공증의 예방 또는 치료에 현저히 우수한 효과를 발휘할 수 있다.In the pharmaceutical composition for preventing or treating osteoporosis of the present invention, it is preferable that the concentration of goshi fetin is 1 to 50 μM. More preferably 1 to 20 [mu] M. When the above range is satisfied, it is possible to inhibit the expression of deacid dehydratase II (CA II), Ae2, ClC-7, LC3 II, Rab7, MMP-9 and cathepsin K, Excellent effect can be exhibited.
한편, 본 발명의 골다공증 예방 또는 치료용 약학 조성물은 유효성분 이외에 약제학적으로 허용 가능한 담체, 희석제 또는 부형제를 더욱 포함할 수 있다. 사용가능한 담체, 부형제 또는 희석제로는, 락토즈, 덱스트로즈, 수크로즈, 솔비톨, 만니톨, 자이리톨, 에리스리톨, 말티톨, 전분, 아카시아 고무, 알지네이트, 젤라틴, 칼슘 포스페이트, 칼슘 실리케이트, 셀룰로즈, 메틸 셀룰로즈, 미정질 셀룰로즈, 폴리비닐피롤리돈, 물, 메틸하이드록시벤조에이트, 프로필하이드록시벤조에이트, 탈크, 마그네슘 스테아레이트 및 광물유가 있으며, 이중 선택되는 하나 이상을 사용할 수 있다.The pharmaceutical composition for preventing or treating osteoporosis of the present invention may further comprise a pharmaceutically acceptable carrier, diluent or excipient in addition to the active ingredient. Examples of usable carriers, excipients or diluents include lactose, dextrose, sucrose, sorbitol, mannitol, xylitol, erythritol, maltitol, starch, acacia rubber, alginate, gelatin, calcium phosphate, calcium silicate, cellulose, methylcellulose, Microcrystalline cellulose, polyvinylpyrrolidone, water, methylhydroxybenzoate, propylhydroxybenzoate, talc, magnesium stearate and mineral oil, and one or more selected from among them may be used.
한편, 본 발명의 골다공증 예방 또는 치료용 약학 조성물의 제형은 사용방법에 따라 바람직한 형태일 수 있으며, 특히 포유동물에 투여된 후 활성 성분의 신속, 지속 또는 지연된 방출을 제공할 수 있도록 당업계에 공지된 방법을 채택하여 제형화 하는 것이 좋다. 구체적인 제형의 예로는 경고제(PLASTERS), 과립제(GRANULES), 로션제(LOTIONS), 리니멘트제(LINIMENTS), 리모나데제(LEMONADES), 산제(POWDERS), 시럽제(SYRUPS), 액제(LIQUIDS AND SOLUTIONS), 에어로솔제(AEROSOLS), 엑스제(EXTRACTS), 엘릭실제(ELIXIRS), 연고제(OINTMENTS), 유동엑스제(FLUIDEXTRACTS), 유제(EMULSIONS), 현탁제(SUSPENSIONS), 전제(DECOCTIONS), 정제(TABLETS), 좌제(SUPPOSITORIES), 주사제(INJECTIONS), 주정제(SPIRITS), 카타플라스마제(CATAPLSMA), 캅셀제(CAPSULES), 크림제(CREAMS), 트로키제(TROCHES), 틴크제(TINCTURES), 파스타제(PASTES), 환제(PILLS), 연질 또는 경질 젤라틴 캅셀 중 선택되는 어느 하나일 수 있다. Meanwhile, the pharmaceutical composition for preventing or treating osteoporosis according to the present invention may be in a form suitable for the method of use, and may be formulated to be capable of providing rapid, sustained or delayed release of the active ingredient after administration to a mammal, It is recommended to adopt the method of formulation. Examples of specific formulations include, but are not limited to, PLASTERS, GRANULES, LOTIONS, LINIMENTS, LEMONADES, POWDERS, SYRUPS, LIQUIDS AND SOLUTIONS, AEROSOLS, EXTRACTS, ELIXIRS, OINTMENTS, FLUIDEXTRACTS, EMULSIONS, SUSPENSIONS, DECOCTIONS, (TABLETS), SUPPOSITORIES, INJECTIONS, SPIRITS, CATAPLSMA, CAPSULES, CREAMS, TROCHES, TINCTURES, Pastes (PASTES), pills (PILLS), soft or hard gelatin capsules.
한편, 본 발명의 골다공증 예방 또는 치료용 약학 조성물의 투여량은 투여방법, 복용자의 연령, 성별, 체중, 및 질환의 중증도 등을 고려하여 결정하는 것이 좋다. 일 예로, 본 발명의 골다공증 예방 또는 치료용 약학 조성물은 유효성분을 기준으로 하였을 때, 1일 0.00001 내지 100 ㎎/㎏(체중)으로 1회 이상 투여 가능하다. 그러나 상기의 투여량은 예시하기 위한 일 예에 불과하며, 복용자의 상태에 따라 의사의 처방에 의해 변화될 수 있다.On the other hand, the dosage of the pharmaceutical composition for preventing or treating osteoporosis of the present invention is preferably determined in consideration of the administration method, the age, sex, weight, and severity of the disease. For example, the pharmaceutical composition for preventing or treating osteoporosis of the present invention may be administered at least once per day at a dose of 0.00001 to 100 mg / kg (body weight) based on the active ingredient. However, the dosage is only an example and may be changed by a doctor's prescription depending on the condition of the recipient.
본 발명의 고시페틴(gossypetin)은 인체에 사용시 부작용이 없고, 파골세포와 뼈 사이의 산성화를 일으키는 탈산탈수효소Ⅱ(CAⅡ)에 관여하는 음이온 교환기(Ae2), 염소(chloride) 채널 ClC-7를 억제하며, 골 흡수 면적에 관여하는 LC3 Ⅱ, Rab7의 발현 및 골 흡수에 관여하는 MMP-9 및 카텝신(Cathepsin) K의 발현을 억제하는 효과를 발휘한다. 이를 통해 고시페틴(gossypetin)은 파골세포의 골 흡수를 억제하고, 골다공증의 개선 및 치료 효과를 발휘한다. The gossypetin of the present invention has no adverse effect on human body and has anion exchanger (Ae2), chloride channel ClC-7 which is involved in deoxidation dehydratase II (CA II) causing acidification between osteoclast and bone And inhibits the expression of MMP-9 and cathepsin K, which are involved in the expression of LC3 Ⅱ, Rab7 and bone resorption, which are involved in the bone resorption area. Thus, gossypetin inhibits bone resorption of osteoclasts and improves osteoporosis and exerts therapeutic effects.
도 1a는 탈산탈수효소Ⅱ의 웨스턴블랏 결과이다. 도 1b는 음이온 교환기 Ae2 RT-PCR 결과이다. 도 1c는 음이온 교환기 Ae2의 웨스턴블랏 결과이다. 도 1d는 염화(chloride) 채널 ClC-7의 RT-PCR 결과이다.
도 2a는 고시페틴 처리된 파골세포의 리소좀 형성에 대한 형광현미경(Fluorescence microscopy) 촬영 결과이다. 도 2b는 LC3Ⅰ, LC3 Ⅱ의 웨스턴블랏 결과이다. 도 2c는 Rab7 의 웨스턴블랏 결과이다.
도 3a는 고시페틴 처리된 파골세포의 형광분석 결과이다. 도 3b는 MMP-9의 RT-PCR 결과이다. 도 3c는 자이모그래피(ymography)를 이용한 고시페틴의 MMP-9 분비 억제능 결과 (웨스턴 블랏)이다. 도 3d는 염화 채널 카텝신(Cathepsin) K의 RT-PCR 결과이다.Figure la is the Western blot results of deacid dehydratase II. Figure 1b shows the results of anion exchanger Ae2 RT-PCR. 1C is the result of Western blotting of the anion exchanger Ae2. FIG. 1 d shows RT-PCR results of the chloride channel ClC-7.
FIG. 2A is a fluorescence microscopy photograph showing lysosome formation of oocystatin-treated osteoclasts. Figure 2b is the Western blot results of LC3I and LC3II. Figure 2C shows the Western blot results of Rab7.
FIG. 3A shows fluorescence analysis results of goshi-petun-treated osteoclasts. Figure 3B shows the RT-PCR result of MMP-9. FIG. 3c is a MMP-9 secretion inhibition result (western blot) of gossyphetin using yymography. Figure 3D is the result of RT-PCR of the channeled channel cathepsin K (Cathepsin K).
이하, 본 발명의 내용을 하기 실시예 또는 실험예를 들어 더욱 상세히 설명하고자 한다. 다만, 본 발명의 권리범위가 하기 실시예에만 한정되는 것은 아니고, 그와 등가의 기술적 사상의 변형까지를 포함한다. Hereinafter, the present invention will be described in more detail with reference to the following examples or experimental examples. However, the scope of the present invention is not limited to the following embodiments, and includes modifications of equivalent technical ideas.
[[ 실험예Experimental Example 1: One: 고시페틴의Koshi Petun 파골세포 산성화 Osteoclast acidification 억제능Inhibition 실험] Experiment]
<< 실험예Experimental Example 1-1: 1-1: 탈산탈수효소Deacidyl dehydratase Ⅱ의 II 웨스턴블랏Western blot >>
본 실험예에서는 파골세포의 골 흡수를 돕고 산성화를 만드는 탈산탈수효소Ⅱ(carbonic anhydraseⅡ, CAⅡ)의 역가를 측정하기 위해, 웨스턴블랏을 수행하고자 하였다.In this experiment, Western blotting was performed in order to measure the activity of deoxidase II (carbonic anhydrase II, CA II) which helps osteoclast bone absorption and acidification.
마우스 대식세포(RAW264.7)를 ATCC(USA)에서 구입하여 1차 배양하였다. 1차 배양 후, RAW264.7을 10% FBS, 2 mM 글루타민, 100 U/ml 페니실린, 100 mg/ml 스트렙토마이신이 첨가되어 있는 'Dulbecco's Modified Eagles's Medium (DMEM, Sigma co., St. Louis, MO, USA)' 배지를 이용하여 37℃, 5% CO2 조건에서 2차 배양하였다. Mouse macrophages (RAW 264.7) were purchased from ATCC (USA) and primary cultured. RAW 264.7 was incubated in Dulbecco's Modified Eagles's Medium (DMEM, Sigma co., St. Louis, Mo.) supplemented with 10% FBS, 2 mM glutamine, 100 U / ml penicillin, 100 mg / ml streptomycin , USA) medium at 37 ° C and 5% CO 2 .
이를 파골세포로 분화시키기 위하여, 50 ng/ml 농도의 RANKL(receptor activator of nuclear factor-kB ligand)을 처리하고, 1, 10, 20 μM 농도의 고시페틴(gossypetin)을 각각 처리하였다. 그 후, 웨스턴블랏은 10% SDS-PAGE로 수행하였다. In order to differentiate these cells into osteoclasts, RANKL (50 ng / ml) was treated with a receptor activator of nuclear factor-kB ligand and treated with 1, 10 and 20 μM gossypetin. The Western blot was then performed on 10% SDS-PAGE.
전기영동으로 얻은 단백질 띠(bands)들은 니트로섬유소막(nitrocellulose membrane)으로 전이시키고, 비특이적인 결합을 방지하기 위하여 5% 스킴 밀크(Skim milk)에 3시간 동안 블록킹(blocking) 하였다. 탈산탈수효소Ⅱ 단백질의 일차항체 Abcam(Cambridge,UK)을 1,000배로 희석하여 교반하면서 반응시키고, 이차항체로 1시간 반응시켰다. Protein bands obtained by electrophoresis were transferred to a nitrocellulose membrane and blocked in 5% skim milk for 3 hours to prevent non-specific binding. The deacidase II protein primary antibody Abcam (Cambridge, UK) was diluted 1,000-fold and reacted with stirring, followed by reaction with secondary antibody for 1 hour.
반응 후, 니트로섬유소막(Nitrocellulose membrane)에 있는 탈산탈수효소Ⅱ 단백질은 'Supersignal West pico chemiluminescence (Pierce Biotech. NJ, USA)'로 검출하여 엑스-레이(X-ray) 필름 (Konica Co., Tokyo, Japan)으로 촬영하였다.After the reaction, the deacylated dehydratase II protein on the nitrocellulose membrane was detected with Supersignal West pico chemiluminescence (Pierce Biotech. NJ, USA), and X-ray film (Konica Co., Tokyo , Japan).
<< 실험예Experimental Example 1-2: 음이온 교환기 1-2: Anion exchanger Ae2의Of Ae2 RT- RT- PCRPCR >>
본 실험예에서는 음이온 교환기 Ae2의 RT-PCR을 측정하고자 하였다. In this experimental example, RT-PCR of anion exchanger Ae2 was performed.
파골세포로 분화시키기 위하여, 50 ng/ml 농도의 RANKL을 처리하고, 1, 10, 20 μM 농도의 고시페틴(gossypetin)을 각각 처리하였다. 5일 동안 고시페틴을 처리한 파골세포에, 트리졸을 이용하여 mRNA 분리 후, 5 μg RNA와 200 unit 리버스 트랜스크립테이즈, 0.5 mg/ml Oligo-(dT)를 이용하여 cDNA를 합성하였다. In order to differentiate into osteoclasts, RANKL at a concentration of 50 ng / ml was treated and treated with gossypetin at a concentration of 1, 10 and 20 μM, respectively. The osteoclasts were treated with trypsin for 5 days. After the mRNA was isolated using trisole, cDNA was synthesized using 5 μg RNA, 200 unit reverse transcriptase, and 0.5 mg / ml Oligo- (dT).
그 후, 5x PCR buffer를 포함하는 반응 마스터 믹스쳐(reaction master mixture) 25 μl, 25 mM MgCl2, 10 mM dNTP, 10 pmol 프라이머, 5 units Taq DNA 폴리머라아제(polymerase)와 cDNA를 이용하여 'My Cycler™ Thermal Cycler from Bio-Rad Laboratories (Berkeley,CA)' 기계를 통해 RT-PCR을 진행하였다. 이때, PCR 조건은 하기 표 1에 나타내었다. Then, 25 μl of a reaction master mix containing 5 × PCR buffer, 25 mM MgCl 2 , 10 mM dNTP, 10 pmol primer and 5 units of Taq DNA polymerase and cDNA were used to amplify the cDNA using ' RT-PCR was performed on My Cycler ™ Thermal Cycler from Bio-Rad Laboratories (Berkeley, Calif.). The PCR conditions are shown in Table 1 below.
<< 실험예Experimental Example 1-3: 음이온 교환기 1-3: Anion exchanger Ae2의Of Ae2 웨스턴Western 블랏Blat >>
본 실험예에서는 파골세포의 골 흡수를 돕고 산성화를 만드는 음이온 교환기 Ae2를 측정하기 위해, 웨스턴블랏을 수행하고자 하였다.In this experiment, Western blotting was performed to measure anion exchanger Ae2 to help osteoclast bone resorption and to make acidification.
마우스 대식세포(RAW264.7)를 ATCC(USA)에서 구입하여 1차 배양하였다. 1차 배양 후, RAW264.7을 10% FBS, 2 mM 글루타민, 100 U/ml 페니실린, 100 mg/ml 스트렙토마이신이 첨가되어 있는 'Dulbecco's Modified Eagles's Medium (DMEM, Sigma co., St. Louis, MO, USA)' 배지를 이용하여 37℃, 5% CO2 조건에서 2차 배양하였다. Mouse macrophages (RAW 264.7) were purchased from ATCC (USA) and primary cultured. RAW 264.7 was incubated in Dulbecco's Modified Eagles's Medium (DMEM, Sigma co., St. Louis, Mo.) supplemented with 10% FBS, 2 mM glutamine, 100 U / ml penicillin, 100 mg / ml streptomycin , USA) medium at 37 ° C and 5% CO 2 .
이를 파골세포로 분화시키기 위하여, 50 ng/ml 농도의 RANKL을 처리하고, 1, 10, 20 μM 농도의 고시페틴(gossypetin)을 각각 처리하였다. 그 후, 웨스턴블랏은 10% SDS-PAGE로 수행하였다. To differentiate into osteoclasts, RANKL at a concentration of 50 ng / ml was treated and treated with 1, 10 and 20 μM gossypetin, respectively. The Western blot was then performed on 10% SDS-PAGE.
전기영동으로 얻은 단백질 띠(bands)들은 니트로섬유소막(nitrocellulose membrane)으로 전이시키고, 비 특이적인 결합을 방지하기 위하여 5% 스킴 밀크(Skim milk)에 3시간 동안 블록킹(blocking)하였다. Ae2 단백질의 일차항체 Novus Biologicals (Littleton,CO)를 1,000배로 희석하여 교반하면서 반응시키고, 이차항체로 1시간 반응시켰다.Protein bands obtained by electrophoresis were transferred to a nitrocellulose membrane and blocked in 5% skim milk for 3 hours to prevent nonspecific binding. Ae2 protein primary antibody Novus Biologicals (Littleton, CO) was diluted 1,000-fold and reacted with stirring, followed by reaction with secondary antibody for 1 hour.
Ae2 단백질은 'Supersignal West pico chemiluminescence (Pierce Biotech. NJ, USA)'로 검출하여 엑스-레이(X-ray) 필름 (Konica Co., Tokyo, Japan)으로 촬영하였다.Ae2 protein was detected with Supersignal West pico chemiluminescence (Pierce Biotech, NJ, USA) and photographed with X-ray film (Konica Co., Tokyo, Japan).
<실험예 1-4: 염소(chloride) 채널 ClC-7의 RT-PCR>Experimental Example 1-4: RT-PCR of Chloride Channel ClC-7 >
본 실험예에서는 파골세포의 골 흡수를 돕고 산성화를 만드는 ClC-7을 측정하기 위해, RT-PCR을 수행하고자 하였다.In this experiment, we performed RT-PCR to measure ClC-7, which helps bone resorption and acidification of osteoclasts.
마우스 대식세포(RAW264.7)를 ATCC(USA)에서 구입하여 1차 배양하였다. 1차 배양 후, RAW264.7을 10% FBS와, 2 mM 글루타민, 100 U/ml 페니실린, 100 mg/ml 스트렙토마이신이 첨가되어 있는 'Dulbecco's Modified Eagles's Medium (DMEM, Sigma co., St. Louis, MO, USA)' 배지를 이용하여 37℃, 5% CO2 조건에서 2차 배양하였다. Mouse macrophages (RAW 264.7) were purchased from ATCC (USA) and primary cultured. After primary culture, RAW 264.7 was incubated in Dulbecco's Modified Eagles's Medium (DMEM, Sigma co., St. Louis, MO) supplemented with 10% FBS and 2 mM glutamine, 100 U / ml penicillin, 100 mg / ml streptomycin. MO, USA) medium at 37 ° C and 5% CO 2 .
이를 파골세포로 분화시키기 위하여, 50 ng/ml 농도의 RANKL을 처리하고, 1, 10, 20 μM 농도의 고시페틴(gossypetin)을 각각 처리하였다. 5일 동안 고시페틴을 처리한 파골세포에, 트리졸을 이용하여 mRNA 분리 후, 5 μg RNA와 200 unit 리버스 트랜스크립테이즈, 0.5 mg/ml Oligo-(dT)를 이용하여 cDNA를 합성하였다. 그 후, 5x PCR buffer를 포함하는 반응 마스터 믹스쳐(reaction master mixture) 25 μl, 25 mM MgCl2, 10 mM dNTP, 10 pmol 프라이머, 5 units Taq DNA 폴리머라아제(polymerase)와 cDNA를 이용하여 'My Cycler™ Thermal Cycler from Bio-Rad Laboratories (Berkeley,CA)' 기계를 통해 RT-PCR을 진행하였다. 이때, PCR 조건은 하기 표 2에 나타내었다. To differentiate these cells into osteoclasts, RANKL at a concentration of 50 ng / ml was treated and treated with 1, 10, and 20 μM gossypetin, respectively. The osteoclasts were treated with trypsin for 5 days. After the mRNA was isolated using trisole, cDNA was synthesized using 5 μg RNA, 200 unit reverse transcriptase, and 0.5 mg / ml Oligo- (dT). Then, 25 μl of a reaction master mix containing 5 × PCR buffer, 25 mM MgCl 2 , 10 mM dNTP, 10 pmol primer and 5 units of Taq DNA polymerase and cDNA were used to amplify the cDNA using ' RT-PCR was performed on My Cycler ™ Thermal Cycler from Bio-Rad Laboratories (Berkeley, Calif.). At this time, the PCR conditions are shown in Table 2 below.
<< 실험예Experimental Example 1-5: 실험 결과> 1-5: Experimental Results>
실험결과, 탈산탈수효소Ⅱ, Ae2, ClC-7 모두 고시페틴 농도에 의존적으로 억제되는 것으로 나타났다 (도 1). 도 1a는 탈산탈수효소Ⅱ의 웨스턴블랏 결과이다. 도 1b는 음이온 교환기 Ae2 RT-PCR 결과이다. 도 1c는 음이온 교환기 Ae2의 웨스턴블랏 결과이다. 도 1d는 염소(chloride) 채널 ClC-7의 RT-PCR 결과이다.As a result, deacid dehydratase II, Ae2, and ClC-7 were all inhibited depending on the concentration of psichene (FIG. 1). Figure la is the Western blot results of deacid dehydratase II. Figure 1b shows the results of anion exchanger Ae2 RT-PCR. 1C is the result of Western blotting of the anion exchanger Ae2. Figure 1D shows the RT-PCR result of the chloride channel ClC-7.
이러한 결과를 통해, 고시페틴은 파골세포와 뼈 사이의 산성화 과정 억제에 효과적인 것을 확인할 수 있었다. From these results, it can be confirmed that gossyphetin is effective in inhibiting the acidification process between osteoclasts and bone.
[[ 실험예Experimental Example 2: 2: 고시페틴의Koshi Petun 리소좀과 Lysosomes 주름막Wrinkle film 융합 과정 Fusion process 억제능Inhibition 실험] Experiment]
<< 실험예Experimental Example 2-1: 2-1: 고시페틴Koshi Petun 처리 후, 리소좀 염색> After treatment, lysosome staining>
본 실험예에서는 고시페틴의 리소좀 및 주름막 형성 억제 효능을 관찰하고자 하였다.In this experimental example, the effect of the inhibition of lysosome and wrinkle formation of goshiethene was investigated.
5일 동안 이틀에 한번씩 배지를 갈아주며, 파골전구세포(Raw 264.7)에 50 ng/ml 농도의 RANKL을 처리하고, 1, 10, 20 μM 농도의 고시페틴(gossypetin)을 각각 처리하였다. 파골세포에, 4% 포름알데하이드를 20분 동안 처리하여 고정한 후, 'Alexa Fluor® 488 Phalloidin (Life Technologies)'과 'LysoTracker® Red DND-99 (Life Technologies)'를 이용하여 염색을 진행하였으며, 형광현미경(Fluorescence microscopy)을 이용하여 촬영하였다.RANKL at 50 ng / ml was treated with osteoclast precursor cells (Raw 264.7), treated with 1, 10 and 20 μM gossypetin, respectively. The osteoclasts were fixed with 4% formaldehyde for 20 minutes and then stained with Alexa Fluor 488 Phalloidin (Life Technologies) and LysoTracker® Red DND-99 (Life Technologies) And photographed using a fluorescence microscope.
<< 실험예Experimental Example 2-2: LC3Ⅰ, LC3 Ⅱ의 2-2: LC3 I, LC3 II 웨스턴Western 블랏Blat >>
본 실험예에서는 리소좀 형성 과정을 측정하기 위해, LC3Ⅰ, LC3 Ⅱ의 웨스턴블랏을 수행하고자 하였다.In this experimental example, Western blotting of LC3I and LC3II was performed in order to measure the lysosome formation process.
5일 동안 이틀에 한번씩 배지를 갈아주며, 파골전구세포(Raw 264.7)에 50 ng/ml 농도의 RANKL을 처리하고, 1, 10, 20 μM 농도의 고시페틴(gossypetin)을 각각 처리하였다. 그 후, 웨스턴블랏은 10% SDS-PAGE로 수행하였다. 전기영동으로 얻은 단백질 띠(bands)들은 니트로섬유소막(nitrocellulose membrane)으로 전이시키고, 비 특이적인 결합을 방지하기 위하여 5% 스킴 밀크(Skim milk)에 3시간 동안 블록킹(blocking)하였다. RANKL at 50 ng / ml was treated with osteoclast precursor cells (Raw 264.7), treated with 1, 10 and 20 μM gossypetin, respectively. The Western blot was then performed on 10% SDS-PAGE. Protein bands obtained by electrophoresis were transferred to a nitrocellulose membrane and blocked in 5% skim milk for 3 hours to prevent nonspecific binding.
그 후, LC3Ⅰ, LC3Ⅱ 단백질의 일차항체(Novus Biologicals (Littleton,CO)를 1,000배로 희석하여 교반하면서 반응시키고, 이차항체로 1시간 반응시켰다. Thereafter, the primary antibody (Novus Biologicals (Littleton, CO)) of LC3I and LC3II proteins was diluted 1,000-fold and reacted with stirring, followed by reaction with secondary antibody for 1 hour.
LC3Ⅰ, LC3Ⅱ 단백질은 'Supersignal West pico chemiluminescence (Pierce Biotech. NJ, USA)'로 검출하여 엑스-레이(X-ray) 필름 (Konica Co., Tokyo, Japan)으로 촬영하였다.LC3I and LC3II proteins were detected with Supersignal West pico chemiluminescence (Pierce Biotech, NJ, USA) and photographed with X-ray film (Konica Co., Tokyo, Japan).
<< 실험예Experimental Example 2-3: 2-3: Rab7Rab7 의 of 웨스턴Western 블랏Blat >>
본 실험예에서는 리소좀과 주름막의 융합 과정 중 발현되는 Rab7 단백질을 측정하기 위해, Rab7의 웨스턴블랏을 수행하고자 하였다.In this experiment, Western blotting of Rab7 was performed in order to measure Rab7 protein expressed during the fusion process of lysosome and wrinkle membrane.
파골전구세포(raw 264.7)에 50 ng/ml 농도의 RANKL과, 1, 10, 20 μM 농도의 고시페틴(gossypetin)을 각각 5일 동안 처리하였다. 그 후, 웨스턴블랏은 10% SDS-PAGE로 수행하였다. RANKL at a concentration of 50 ng / ml and gossypetin at a concentration of 1, 10 and 20 μM were treated with osteoclast precursor cells (raw 264.7) for 5 days, respectively. The Western blot was then performed on 10% SDS-PAGE.
전기영동으로 얻은 단백질 띠(bands)들은 니트로섬유소막(nitrocellulose membrane)으로 전이시키고, 비 특이적인 결합을 방지하기 위하여, 5% 스킴 밀크(Skim milk)에 3시간 동안 블록킹(blocking)하였다. Protein bands obtained by electrophoresis were transferred to a nitrocellulose membrane and blocked in 5% skim milk for 3 hours to prevent nonspecific binding.
그 후, Rab7 단백질의 일차항체(Novus Biologicals (Littleton,CO)를 1,000배로 희석하여 교반하면서 반응시키고, 이차항체로 1시간 반응시켰다. Rab7 단백질은 'Supersignal West pico chemiluminescence (Pierce Biotech. NJ, USA)'로 검출하여 엑스-레이(X-ray) 필름 (Konica Co., Tokyo, Japan)으로 촬영하였다.Rab7 protein was detected by Supersignal West pico chemiluminescence (Pierce Biotech., NJ, USA) and then incubated with primary antibody (Novus Biologicals (Littleton, CO) diluted 1,000-fold and reacted with secondary antibody for 1 hour. And photographed with an X-ray film (Konica Co., Tokyo, Japan).
<< 실험예Experimental Example 2-4: 실험 결과> 2-4: Experimental Results>
실험결과, 자가소화작용(autophagy) 형성시, LC3 Ⅰ단백질은 LC3 Ⅱ로 변환되어 자가용해장치(autolysosome)와 결합하여 활성화되는데, LC3 Ⅱ는 고시페틴 농도의존적으로 활성화를 감소시키는 것으로 나타났다. 또한, 고시페틴은 농도 의존적으로 Rab7도 억제하는 것으로 나타났다 (도 2). 도 2a는 고시페틴 처리된 파골세포의 형광현미경(Fluorescence microscopy) 촬영 결과이다. 도 2b는 LC3Ⅰ, LC3 Ⅱ의 웨스턴블랏 결과이다. 도 2c는 Rab7 의 웨스턴블랏 결과이다.As a result of the experiment, LC3 Ⅰ protein was converted into LC3 Ⅱ and activated by autolysosome when autophagy was formed, and LC3 Ⅱ was found to decrease the activation depending on the concentration of pheophytin. In addition, it was shown that goshi-fetin inhibits Rab7 in a concentration-dependent manner (Fig. 2). FIG. 2A shows fluorescence microscopy photographs of osteoclast-treated osteoclasts. Figure 2b is the Western blot results of LC3I and LC3II. Figure 2C shows the Western blot results of Rab7.
이러한 결과를 통해, 고시페틴은 파골세포 내 리소좀 형성과 주름막 형성 억제에 효과적인 것으로 확인할 수 있었다. These results suggest that goshi-pectin is effective in osteoclast formation and inhibition of wrinkle formation.
[[ 실험예Experimental Example 3: 3: 고시페틴의Koshi Petun 골 흡수 Bone resorption 억제능Inhibition 실험] Experiment]
<< 실험예Experimental Example 3-1: 'Resorption kit'를 이용한 3-1: Using 'Resorption kit' 고시페틴의Koshi Petun 골 흡수 Bone resorption 억제능Inhibition 확인> Check>
본 실험예에서는 파골세포의 골 흡수를 확인하기 위해, 'Resorption kit'를 사용하고자 하였다.In this experiment, a 'resorption kit' was used to confirm osteoclast bone resorption.
칼슘과 인이 코팅된 플레이트에 형광 물질을 코팅하고 5일 동안 분화한 파골세포에 1, 10, 20 μM 농도의 고시페틴을 각각 처리하여 칼슘과 인 분해 정도를 확인하였으며, 배지를 걷어서 485~535 nm 형광분석기를 통해 'resorption activity'를 확인하였다.The oocyte cells treated with calcium and phosphorus-coated plates were treated with 1, 10, and 20 μM of goshiheptin, respectively, for 5 days, and the degree of calcium and phosphorus degradation was checked. nm fluorescence spectrometry to confirm 'resorption activity'.
<< 실험예Experimental Example 3-2: 3-2: 고시페틴에Goshi Petin 의한 by MMPMMP -9의 RT--9 RT- PCRPCR >>
본 실험예에서는 고시페틴에 의한 MMP-9의 RT-PCR을 측정하고자 하였다. In this experimental example, RT-PCR of MCP-9 with goshi fetin was measured.
파골세포로 분화시키기 위하여, 50 ng/ml 농도의 RANKL을 처리하고, 1, 10, 20 μM 농도의 고시페틴(gossypetin)을 각각 처리하였다. 5일 동안 고시페틴을 처리한 파골세포에, 트리졸을 이용하여 mRNA 분리 후, 5 μg RNA와 200 unit 리버스 트랜스크립테이즈, 0.5 mg/ml Oligo-(dT)를 이용하여 cDNA를 합성하였다. In order to differentiate into osteoclasts, RANKL at a concentration of 50 ng / ml was treated and treated with gossypetin at a concentration of 1, 10 and 20 μM, respectively. The osteoclasts were treated with trypsin for 5 days. After the mRNA was isolated using trisole, cDNA was synthesized using 5 μg RNA, 200 unit reverse transcriptase, and 0.5 mg / ml Oligo- (dT).
그 후, 5x PCR buffer를 포함하는 반응 마스터 믹스쳐(reaction master mixture) 25 μl, 25 mM MgCl2, 10 mM dNTP, 10 pmol 프라이머, 5 units Taq DNA 폴리머라아제(polymerase)와 cDNA를 이용하여 'My Cycler™ Thermal Cycler from Bio-Rad Laboratories (Berkeley,CA)' 기계를 통해 RT-PCR을 진행하였다. 이때, PCR 조건은 하기 표 3에 나타내었다. Then, 25 μl of a reaction master mix containing 5 × PCR buffer, 25 mM MgCl 2 , 10 mM dNTP, 10 pmol primer and 5 units of Taq DNA polymerase and cDNA were used to amplify the cDNA using ' RT-PCR was performed on My Cycler ™ Thermal Cycler from Bio-Rad Laboratories (Berkeley, Calif.). The PCR conditions are shown in Table 3 below.
<< 실험예Experimental Example 3-3: 3-3: 자이모그래피(zymography)를Zymography 이용한 Used 고시페틴의Koshi Petun MMPMMP -9 분비 -9 secretion 억제능Inhibition 확인> Check>
본 실험예에서는 골 흡수를 위해 뼈의 콜라켄을 분해하는 MMP-9 분비를 확인하고자 하였다.In this experiment, MMP-9 secretion that breaks down bone collagen was examined for bone resorption.
4일 동안 분화시킨 파골세포에, FBS가 첨가되지 않은 배지를 첨가하고, 1, 10, 20 μM 농도의 고시페틴(gossypetin)을 1일 동안 각각 처리하였다. 그 후, 배지를 모아서 0.1% 젤라틴(gelatin)이 포함되어 있는 겔(gel)을 전기영동 한 후, 37℃ 쉐이킹 인큐베이터에서 2.5% Triton X-100로 1시간 인큐베이션하고, 50 mM Tris-HCl buffer (pH 7.5)로 세척하였다. The osteoclasts differentiated for 4 days were supplemented with media without FBS and treated with 1, 10, and 20 μM gossypetin for 1 day, respectively. Then, the culture medium was collected and gel containing 0.1% gelatin was electrophoresed. The gel was incubated with 2.5% Triton X-100 for 1 hour at 37 ° C in a shaking incubator, and the cells were suspended in 50 mM Tris-HCl buffer pH 7.5).
세척 후, 50 mM Tris-HCl buffer (pH 7.5), 10 mM CaCl2, 0.05% Brij-35, 200 mM NaCl 버퍼에 16시간 인큐베이션하였다. 이후, 0.1% 쿠마시 브릴리언트블루 (Coomassie brilliant blue) R-250, 10% 아세트산(acetic acid), 45% 메탄올(methanol)이 포함된 버퍼로 염색한 후, 0.7% 아세트산(acetic acid), 40% 메탄올(methanol)로 디스테인(destain)을 진행한 후, 확인하였다. After washing, the cells were incubated in 50 mM Tris-HCl buffer (pH 7.5), 10 mM CaCl 2 , 0.05% Brij-35, 200 mM NaCl buffer for 16 hours. After that, the cells were stained with a buffer containing 0.1% Coomassie brilliant blue R-250, 10% acetic acid and 45% methanol, and then stained with 0.7% acetic acid, 40% After destaining with methanol, it was confirmed.
<< 실험예Experimental Example 3-4: 파골세포 내 카텝신( 3-4: Intra-osteoclast cathepsin ( CathepsinCathepsin ) K의 RT-) K's RT- PCRPCR >>
본 실험예에서는 파골세포에만 특징적으로 다량 발현되는 단백분해효소로서, 제1형 콜라겐과 같은 기질 단백을 분해하는 카텝신 K를 측정하기 위해 RT-PCR을 진행하고자 하였다.In this experiment, RT-PCR was performed in order to measure cathepsin K degrading substrate protein such as
5일 동안 이틀에 한번씩 배지를 갈아주며, 한번 처리시 1, 10, 20 μM 농도로 고시페틴(gossypetin)을 처리하였다. RANKL은 배지를 갈아줄 때 50 ng/ml 처리하였다. 각각 처리한 파골세포에 트리졸을 이용하여 mRNA 분리 후, 5 μg RNA와 200 unit 리버스 트랜스크립테이즈, 0.5 mg/ml Oligo-(dT)를 이용하여 cDNA 합성하였다. The medium was changed every two days for 5 days, and gossypetin was treated at 1, 10, and 20 μM concentration once. RANKL was treated with 50 ng / ml of medium. The osteoclast-treated osteoclasts were separated by mRNA and then cDNA was synthesized using 5 μg RNA, 200 unit reverse transcriptase, and 0.5 mg / ml Oligo- (dT).
그 후, 5x PCR buffer를 포함하는 반응 마스터 믹스쳐(reaction master mixture) 25 μl, 25 mM MgCl2, 10 mM dNTP, 10 pmol 프라이커, 5 units Taq DNA 폴리머라아제(polymerase)와, cDNA를 이용하여 'My Cycler™ Thermal Cycler from Bio-Rad Laboratories (Berkeley,CA)' 기계를 통해 RT-PCR를 진행하였다. 이때, PCR 조건은 하기 표 4에 나타내었다. Then, 25 μl of a reaction master mix containing 5 × PCR buffer, 25 mM MgCl 2 , 10 mM dNTP, 10 pmol of a primer, 5 units of Taq DNA polymerase and cDNA RT-PCR was performed using a My Cycler ™ Thermal Cycler from Bio-Rad Laboratories (Berkeley, Calif.). The PCR conditions are shown in Table 4 below.
<< 실험예Experimental Example 3-5: 실험 결과> 3-5: Experimental results>
실험 결과, 고시페틴 농도에 의존적으로 골 흡수 정도가 감소하는 것을 형광 분석기를 통해 확인할 수 있었다. 또한, 골 흡수 관련 효소인 MMP-9과, 카텝신(Cathepsin) K도 고시페틴 농도에 의존적으로 억제되는 것으로 나타났다 (도 3). 도 3a는 고시페틴 처리된 파골세포의 형광분석 결과이다. 도 3b는 MMP-9의 RT-PCR 결과이다. 도 3c는 자이모그래피(ymography)를 이용한 고시페틴의 MMP-9 분비 억제능 결과 (웨스턴 블랏)이다. 도 3d는 염화 채널 카텝신(Cathepsin) K의 RT-PCR 결과이다.As a result of the experiment, the fluorescence analyzer confirmed that the degree of bone resorption was decreased depending on the concentration of goethethene. In addition, the bone resorption-related enzymes MMP-9 and Cathepsin K were also inhibited in dependence on goshi fetin concentration (Fig. 3). FIG. 3A shows fluorescence analysis results of goshi-petun-treated osteoclasts. Figure 3B shows the RT-PCR result of MMP-9. FIG. 3c is a MMP-9 secretion inhibition result (western blot) of gossyphetin using yymography. Figure 3D is the result of RT-PCR of the channeled channel cathepsin K (Cathepsin K).
이러한 결과를 통해, 고시페틴은 골 흡수를 억제하여, 골다공증 개선 및 치료에 효과적인 것을 확인할 수 있었다. From these results, it can be confirmed that goshihepatene inhibits bone resorption and is effective in improving and treating osteoporosis.
[[ 실시예Example 1: 골다공증 개선용 식품 조성물 제조] 1: manufacture of food composition for osteoporosis improvement]
본 실시예에서는 하기와 같이 골다공증 개선용 식품 조성물을 제조하였다. In this Example, a food composition for osteoporosis improvement was prepared as follows.
(1) 선식 제조 (1) Manufacturing of wire
현미, 보리, 찹쌀, 율무를 공지의 방법으로 알파화시켜 건조시킨 것을 배전한 후 분쇄기로 입도 60메쉬의 분말로 준비하였다. 검정콩, 검정깨 및 들깨 각각을 공지의 방법으로 쪄서 건조시킨 후 배전 및 분쇄하여 입도 60메쉬의 분말로 준비하였다. 이후, 현미 30 중량%, 율무 15 중량%, 보리 20 중량%, 찹쌀 9 중량%, 들깨 7 중량%, 검정콩 8 중량%, 검정깨 7 중량%, 고시페틴 3 중량%, 영지 0.5 중량% 및 지황 0.5 중량%을 혼합하여 선식을 제조하였다.Brown rice, barley, glutinous rice, and yulmu were dried by a known method and dried, and then the mixture was prepared into powder having a particle size of 60 mesh by a pulverizer. Black beans, black sesame seeds and perilla seeds were each steamed and dried by known methods, and then power distribution and pulverization were carried out to prepare powder having a particle size of 60 mesh. Thereafter, 30% by weight of brown rice, 15% by weight of yulmu, 20% by weight of barley, 9% by weight of glutinous rice, 7% by weight of perilla seeds, 8% by weight of black beans, 7% by weight of black sesame seeds, 0.5 wt% were mixed to prepare an electric wire.
(2) 츄잉껌 제조(2) Production of chewing gum
껌 베이스 20 중량%, 설탕 76.9 중량%, 향료 1 중량%, 물 2 중량% 및 고시페틴 0.1 중량%를 배합하여 통상의 방법으로 츄잉껌을 제조하였다.Chewing gum was prepared in a conventional manner by mixing 20% by weight of a gum base, 76.9% by weight of sugar, 1% by weight of a flavor, 2% by weight of water and 0.1%
(3) 캔디 제조(3) Candy manufacturing
설탕 60 중량%, 물엿 39.8 중량%, 향료 0.1 중량% 및 고시페틴 0.1 중량%를 배합하여 통상의 방법으로 캔디를 제조하였다.Candies were prepared in a conventional manner by mixing 60% by weight of sugar, 39.8% by weight of starch syrup, 0.1% by weight of fragrance and 0.1% by weight of gossyphetine.
(4) 비스킷 제조(4) Manufacturing of biscuits
박력 1급 25.59 중량%, 중력 1급 22.22 중량%, 정백당 4.80 중량%, 식염 0.73 중량%, 포도당 0.78 중량%, 팜쇼트닝 11.78 중량%, 암모니움 1.54 중량%, 중조 0.17 중량%, 중아황산나트륨 0.16 중량%, 쌀가루 1.45 중량%, 비타민 B0.0001 중량%, 비타민 B0.0001 중량%, 밀크향 0.04 중량%, 물 20.6998 중량%, 전지분유 1.16 중량%, 대용분유 0.29 중량%, 제일인산칼슘 0.03 중량%, 살포염 0.29 중량% 및 분무유 7.27 중량%와 고시페틴 1 중량%를 배합하여 통상의 방법으로 비스킷을 제조하였다. By weight of starch, 0.77% by weight of glucose, 0.78% by weight of glucose, 11.78% by weight of palm shortening, 1.54% by weight of ammonia, 0.17% by weight of sodium bicarbonate, 0.16% by weight of sodium bisulfite 1.45 wt% of rice flour, 0.0001 wt% of vitamin B, 0.0001 wt% of vitamin B, 0.04 wt% of milk fractions, 20.6998 wt% of water, 1.16 wt% of whole milk powder, 0.29 wt% 0.29% by weight of spray salt, and 7.27% by weight of spray oil and 1% by weight of goshi petin were blended to prepare a biscuit by a conventional method.
(5) 건강음료 제조(5) health drink manufacturing
꿀 0.26 중량%, 치옥토산아미드 0.0002 중량%, 니코틴산아미드 0.0004 중량%, 염산리보플라빈나트륨 0.0001 중량%, 염산피리독신 0.0001 중량%, 이노시톨 0.001 중량%, 오르트산 0.002 중량%, 물 98.7362 중량% 및 고시페틴 1 중량%를 배합하여 통상의 방법으로 건강 음료를 제조하였다.0.0001 wt.% Of niacinamide, 0.0001 wt.% Of sodium riboflavin, 0.0001 wt.% Of pyridoxine hydrochloride, 0.001 wt.% Of inositol, 0.002 wt.% Of orthoacetic acid, 98.7362 wt.% Of water, 1% by weight was added to prepare a health drink.
(6) 소시지 제조(6) Production of sausages
돈육 65.18 중량%, 계육 25 중량%, 전분 3.5 중량%, 대두단백 1.7 중량%, 식염 1.62 중량%, 포도당 0.5 중량% 및 글리세린 1.5 중량%와 고시페틴 1 중량%를 배합하여 통상의 방법으로 소시지를 제조하였다.The sausage was mixed with 65.18 wt% of pork, 25 wt% of chicken meat, 3.5 wt% of starch, 1.7 wt% of soybean protein, 1.62 wt% of salt, 0.5 wt% of glucose, 1.5 wt% of glycerin and 1 wt% .
(7) 건강보조식품 제조(7) Health supplement manufacturing
스피루리나 55 중량%, 구아검효소 분해물 10 중량%, 비타민 B염산염 0.01중량%, 비타민 B6 염산염 0.01 중량%, DL-메티오닌 0.23 중량%, 스테아린산 마그네슘 0.7 중량%, 유당 22.2 중량% 및 옥수수전분 1.85 중량%와 고시페틴 10 중량%를 배합하여 통상의 방법으로 정제형 건강보조식품을 제조하였다.A mixture of 55% by weight of spirulina, 10% by weight of guar gum enzyme hydrolyzate, 0.01% by weight of vitamin B hydrochloride, 0.01% by weight of vitamin B6 hydrochloride, 0.23% by weight of DL-methionine, 0.7% by weight of magnesium stearate, And 10% by weight of glycoprotein were mixed to prepare a refillable health supplement food by a conventional method.
[[ 실시예Example 2: 골다공증 2: Osteoporosis 예방 또는 치료용For prevention or treatment 약학 조성물 제조] Preparation of pharmaceutical composition]
본 실시예에서는 하기와 같이 골다공증 예방 또는 치료용 약학 조성물을 제조하였다.In this Example, a pharmaceutical composition for preventing or treating osteoporosis was prepared as follows.
(1) 산제 제조(1) Manufacture of powders
고시페틴 1 g에 유당 2 g을 혼합하고, 기밀포에 충진하여 산제를 제조하였다.2 g of lactose was mixed with 1 g of gossyphein, and filled in an airtight container to prepare a powder.
(2) 정제 제조(2) Preparation of tablets
고시페틴 100 ㎎, 옥수수전분 100 ㎎, 유당 100 ㎎ 및 스테아린산 마그네슘 2 ㎎을 혼합한 후 통상의 정제 제조방법에 따라 타정하여 정제를 제조하였다.100 mg of corn starch, 100 mg of corn starch, 100 mg of lactose and 2 mg of magnesium stearate were mixed and tableted according to a conventional tablet preparation method.
(3) 캡슐제 제조(3) Manufacture of capsules
고시페틴 100 ㎎, 옥수수전분 100 ㎎, 유당 100 ㎎ 및 스테아린산 마그네슘 2 ㎎을 혼합한 후 젤라틴 캡슐에 충전하여 캡슐제를 제조하였다.100 mg of corn starch, 100 mg of corn starch, 100 mg of lactose and 2 mg of magnesium stearate were mixed and filled in gelatin capsules to prepare capsules.
(4) 주사제 제조(4) Injection preparation
고시페틴 100 ㎎에 주사용 증류수 적량을 가하여 용해시키고, pH를 약 7.5로 조절한 다음 2 ㎖ 용량의 앰플에 충진 및 멸균시하여 주사제를 제조하였다.100 mg of goshiheptin was dissolved in an appropriate amount of distilled water for injection, the pH was adjusted to about 7.5, and the solution was filled and sterilized in a 2 ml volume ampoule to prepare an injection.
Claims (4)
A composition for inhibiting bone resorption of osteoclasts, which comprises gossypetin at a concentration of 20 μM as an active ingredient and inhibits osteoclast bone resorption.
상기 20 μM 농도의 고시페틴 (gossypetin)은 파골세포의 골 흡수를 억제하는 것을 특징으로 하는 파골세포의 골 흡수 억제용 식품조성물의 제조방법.A gossypetin concentration of 20 [mu] M was added,
Wherein the gossypetin at a concentration of 20 [mu] M inhibits bone resorption of osteoclasts.
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JP2004507499A (en) | 2000-08-14 | 2004-03-11 | コリア インスティチュート オブ オリエンタル メデシン | Osteoporosis therapeutic agent containing quercetin derivative as active ingredient |
US20080009451A1 (en) | 2005-01-26 | 2008-01-10 | Mian Long | Applications of kidney secreted bone growth factor and pharmaceutical use of flavonol and flavonol glycosides for stimulating the secretion of kidney secreted bone growth factor |
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