TWI612057B - 可促進傷口癒合、膠原蛋白增生、血管新生、活化免疫細胞並降低傷口感染之胜肽及其應用 - Google Patents
可促進傷口癒合、膠原蛋白增生、血管新生、活化免疫細胞並降低傷口感染之胜肽及其應用 Download PDFInfo
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Abstract
本發明提供一種新穎胜肽序列(SEQ NO:1~11),其可萃取自鱸魚,該胜肽具有對抗病毒、細菌、降低傷口感染,並清理壞死組織、幫助傷口清瘡、招集活化更多免疫細胞,同時幫助纖維組織分泌膠原蛋白,活化纖維母細胞與角質細胞、促進血管新生等功效。因此,該些胜肽對於促進傷口癒合、膠原蛋白增生、血管新生、活化免疫細胞與降低傷口感染均具有良好之效果,適合開發作為保健素材,供給體弱或術後修復者使用,幫助其復原並增進其免疫力。
Description
本發明係關於一種胜肽,尤其係關於一種能應用於促進傷口癒合、膠原蛋白增生、血管新生、活化免疫細胞並降低傷口感染之胜肽。
一般人受傷或經手術之後,無論是傷口的復原以及氣力的恢復,都需要較長時間的靜養,並配合適當的飲食,才能達到最好的恢復效果。若欲提早康復,最常見者就是食用能夠讓傷口快速癒合的食品、補品或藥品,例如鱸魚湯等鱸魚萃取物。
2013年台灣之鱸魚產量約為26,094噸,總產值高達21.8億元,除一般家庭、餐廳之直接食用外,有多數鱸魚被為加工製品,而其再製後產生之副產物,其中魚皮與魚骨所占比例竟高達30%,若能妥善加以應用,不但可增進台灣漁業之附加價值,更可有效解決鱸魚加工副產物之處理問題。
為獲悉鱸魚萃取物中具效果之成分,本發明確認其中有效之胜肽成分,遂提供一種可促進傷口癒合、膠原蛋白增生、血管新生、活化免疫細胞並降低傷口感染之胜肽,該胜肽包括選自SEQ ID NO:1至SEQ ID NO:11,及其組合之胜肽所組成的群組。
在本發明的一實施例中,該鱸魚萃取物係萃取自鱸魚的魚皮、鱗片、魚骨或魚肉。
在本發明的一實施例中,該鱸魚萃取物係以角蛋白酶(Keratinase)、胰蛋白酶(Trypsin)、菠蘿蛋白酶(Bromelain)、木瓜蛋白酶(Papain)、胃蛋白酶(Pepsin)、鹼性蛋白酶(Alcalase)、中性蛋白酶(Neutrase)、複合蛋白酶(Protamex)以及風味蛋白酶(Flavourzyme)所組成的群組萃取後而獲得。
在本發明的一態樣中,提供一種胜肽用於促進傷口癒合之用途,該胜肽包括如前所述之胜肽。
在本發明的另一態樣中,提供一種傷口癒合促進劑,包括如前所述之胜肽。此外,在一態樣中,亦提供所述胜肽於製備傷口癒合醫藥組成物之用途。
在本發明的一態樣中,提供一種胜肽用於促進膠原蛋白增生之用途,該胜肽包括如前所述之胜肽。
在本發明的另一態樣中,提供一種膠原蛋白增生促進劑,包括如前所述之胜肽。
在本發明的一態樣中,提供一種胜肽用於促進血管增生之用途,該胜肽包括如前所述之胜肽。此外,在一態樣中,亦提供所述胜肽於製備促進血管增生醫藥組成物之用途。
在本發明的另一態樣中,提供一種血管增生促進劑,包括如前所述之胜肽。
在本發明的一態樣中,提供一種胜肽用於活化免疫細胞之用途,該胜肽包括如前所述之胜肽。此外,在一態樣中,亦提供所述胜肽於製備活化免疫細胞醫藥組成物之用途。
在本發明的另一態樣中,提供一種免疫細胞活化劑,包括如前所述之胜肽。
藉由本發明實施例之胜肽,可誘發TNF-α與IL-1 β的表現量,因此可對抗病毒、細菌、降低傷口感染,並清理壞死組織、幫助傷口清瘡,促進傷口的修復。此外,藉由本發明實施例之胜肽,亦可誘發IL-8與CXCL12的表現,使促進傷口處能夠招集更多的免疫細胞,並活化更多的免疫細胞。再一方面,本發明實施例之胜肽,能夠抑制IL-10的表現,因而能有效促進纖維組織分泌膠原蛋白,幫助傷口的修護與癒合。同時,藉由本發明實施例之胜肽,還可因為活化TNF-α與IL-1 β的表現,進一步可活化纖維母細胞與角質細胞,而具有促進血管新生的效用。
由於本發明所提供之胜肽具有前述之功效,因此在本發明的一實施例中,可進一步利用本發明之胜肽應用於製備相關功效之組合物或試劑,例如傷口癒合促進劑、膠原蛋白增生促進劑、血管增生促進劑或免疫細胞活化劑。
圖1係本發明實施例之胜肽於細胞模擬傷口發炎下,對細胞IL-1 β其mRNA表現影響之結果圖。
圖2係本發明實施例之胜肽於細胞模擬傷口發炎下,對細胞TNF-α其mRNA表現影響之結果圖。
圖3係本發明實施例之胜肽於細胞模擬傷口發炎下,對細胞IL-8其mRNA表現影響之結果圖。
圖4係本發明實施例之胜肽於細胞模擬傷口發炎下,對細胞CXCL12其mRNA表現影響之結果圖。
圖5係本發明實施例之胜肽於細胞模擬傷口發炎下,對細胞IL-10其mRNA表現影響之結果圖。
圖6係本發明實施例之胜肽於細胞模擬傷口發炎下,對細胞IL-1 β其mRNA表現影響之結果圖。
圖7係本發明實施例之胜肽於細胞模擬傷口發炎下,對細胞TNF-α其mRNA表現影響之結果圖。
本發明實施例胜肽之取得,首先須先處理鱸魚樣本,將其以酸處理後進行萃取,萃取出之混合物再以複合型酵素進行水解,然後將水解產物過濾純化後即可獲得。後續則針對該些胜肽進行定序以及相關之功效試驗,以下將進一步詳細說明之。
實施例1 鱸魚萃取物之製備方法
首先,將鱸魚以切片機剪切為約2至6cm大小作為原料,其中該鱸魚部位包含魚皮、鱗片、魚骨與魚肉;之後以2至5倍體積的RO逆滲透水進行原料清洗,重覆清洗鱸魚2至3次以去除血水與雜質。
之後,以1:5的鱸魚與酸液(w/v)比率進行酸處理,其中酸之種類與濃度為1至5%鹽酸、硫酸或磷酸。將鱸魚於15至20℃浸泡10至48小時後,以2至5倍體積RO逆滲透水清洗酸處理後之原料,重覆清洗2至3次進行去酸,最後並以碳酸鈣調整pH值為4至8之間。
鱸魚樣本備妥後,開始以55至100℃熱水進行萃取1至6小時;之後以3000rpm離心10分鐘,進行脫渣過濾;再以0.2-1%之碳酸鈣或石灰去雜質並澄清化;然後以1-10μm的濾膜進行過濾;之後再以離子交換樹脂管柱吸附過濾,去除雜質與石灰,以進一步將效性胜肽分離純化;純化後之效性胜肽經由活性碳脫臭與脫色處理,置於50至60℃下進行減壓濃縮,濃縮其10至20倍。
接著,添加複合型酵素並於40至60℃進行水解1至5小時,其中該複合型酵素包含0.01%-0.1%之角蛋白酶(Keratinase)與菠蘿蛋白酶(Bromelain);0.1-5%之木瓜蛋白酶(Papain)、胰蛋白酶(Trypsin)與胃蛋白酶(Pepsin)、0.1-5%鹼性蛋白酶(Alcalase)、中性蛋白酶(Neutrase)、複合蛋白酶(Protamex)以及風味蛋白酶(Flavourzyme)。水解完成後,於85至95℃下反應10至30分鐘進行酵素失活;之後將其冷卻;冷卻後以矽藻土與活性碳進行
過濾,使胜肽萃取液澄清化與脫臭,之後再進行一次過濾,將過濾後產物進行超高溫滅菌(Ultra-high temperature,UHT),於135至140℃下進行殺菌3至5秒;最後以0.2μm濾膜過濾除菌與去除細小雜質後即可獲得本發明所需包含多種胜肽之鱸魚萃取物。
實施例2 鱸魚萃取物中胜肽之定序
鱸魚胜肽萃取物經適當稀釋後,經離心(13000rpm,2min)吸取200μl上清液,以C18-ZipTip(Millpore)去鹽濃縮,樣品回溶後取1/2體積,以下列條件進行LC-MS/MS分析。MS/MS圖譜利用Mascot分析程式進行資料庫檢索分析以得到分析結果。
反應條件:
質譜儀:LTQ XL(Thermo Scientific)
LC系統:Agilent 1200 Series
緩衝溶液A:ddH2O/0.1% formic acid
緩衝溶液B:100% ACN/0.1% formic acid
分析管柱:C18 reverse phase column
梯度表:
經胺基酸定序後,確認其中11種胜肽,其胺基酸序列如表1所示之SEQ ID NO:1~11。
實施例3 免疫細胞之基因表現量分析
將人類THP-1細胞(人類單核球細胞株)分養在6孔細胞培養盤(5*105cell/well),並將其分組個別進行脂多醣(Lipopolysaccharide,以下簡稱LPS)處理,處理方式如表2所示。
將各組經不同反應物與時間處理後之細胞加以蒐集後,以RNA分離套組(GeneMark RNA isolation kit)分離細胞中之RNA,再經由cDNA合成套組(Roche Transcriptor First Strand cDNA Synthhesis Kit)合成出cDNA,之後利用即時聚合酶連鎖反應套組(SYBR Green Master Mix,KAPA公司)測定目標基因,並由ABI Step one軟體進行基因表現之分析,以從基因表現層面探討鱸魚萃取物對免疫細胞之影響與功效,其結果如圖1至圖7所示。
請先參閱圖1,該圖係本發明實施例鱸魚萃取物中之胜肽於細胞模擬傷口發炎下,對細胞IL-1 β其mRNA表現影響之結果圖。由圖1顯示,以LPS處理THP-1細胞株之IL-1 β表現量會上升,在LPS誘導6小時下,再以1%與2%鱸魚胜肽處理3小時之IL-1 β表現量分別為對照組(LPS_6hr)之4.8與7.9倍,而在LPS誘導9小時下,再以1%與2%鱸魚胜肽處理6小時之IL-1 β表現量則分別為對照組(LPS_9hr)之4.3與8.7倍。
請再參閱圖2,該圖係本發明實施例鱸魚萃取物中之胜肽於細胞模擬傷口發炎下,對細胞TNF-α其mRNA表現影響之結果圖。由圖2結果顯示,以LPS處理THP-1細胞株之TNF-α表現量會上升,在LPS誘導6小時下再以1%與2%鱸魚胜肽處理3小時之TNF-α表現量分別為對照組(LPS_6hr)之3與3.5倍,而在LPS誘導9小時下,再以1%與2%鱸魚胜肽處理6小時之TNF-α表現量分別為對照組(LPS_9hr)之2.3與4倍,而誘發TNF-α與IL-1 β對於傷口修護扮演著重要角色,其表現量的增加可對抗病毒、細菌、降低傷口感染,並清理壞死組織、幫助傷口清瘡。
請參閱圖3,該圖係本發明實施例鱸魚萃取物中之胜肽於細胞模擬傷口發炎下,對細胞IL-8其mRNA表現影響之結果圖。由圖3結果顯
示,以LPS處理THP-1細胞株之IL-8表現量會上升,在LPS誘導6小時下再以1%與2%鱸魚胜肽處理3小時之IL-8表現量分別為對照組(LPS_6hr)之7.6與6.3倍,而在LPS誘導9小時下,再以1%與2%鱸魚胜肽處理6小時之IL-8表現量分別為對照組(LPS_9hr)之4.7與7.9倍。
請參閱圖4,該圖係本發明實施例鱸魚萃取物中之胜肽於細胞模擬傷口發炎下,對細胞CXCL12其mRNA表現影響之結果圖。由圖4結果顯示,以LPS處理THP-1細胞株之CXCL12表現量會上升,在LPS誘導6小時下再以1%與2%鱸魚胜肽處理3小時之CXCL12表現量分別為對照組(LPS_6hr)之1.9與3倍,而在LPS誘導9小時下,再以1%與2%鱸魚胜肽處理6小時之CXCL12表現量分別為對照組(LPS_9hr)之1.7與3.2倍,而誘發IL-8與CXCL12表現量可促進免疫系統於傷口處招集更多免疫細胞,並同時活化更多免疫細胞。
請參閱圖5,該圖係本發明實施例鱸魚萃取物中之胜肽於細胞模擬傷口發炎下,對細胞IL-10其mRNA表現影響之結果圖。由圖5結果顯示,以LPS處理THP-1細胞株之IL-10表現量會下降,在LPS誘導27小時下再以1%與2%鱸魚胜肽處理24小時之IL-10相較於對照組(LPS_27hr)分別減少了54%與30%的表現量,而抑制IL-10表現的效果,係能有效促進纖維組織分泌膠原蛋白,因此能幫助傷口的修護與癒合。
請同時參閱圖6、7,該二圖分別係本發明實施例鱸魚萃取物中之胜肽於細胞模擬傷口發炎下,對細胞IL-1 β與TNF-α其mRNA表現影響之結果圖。由圖6結果顯示,以LPS處理THP-1細胞株之IL-1 β表現量會上升,在LPS誘導27小時下,再以1%與2%鱸魚胜肽處理24小時之IL-1 β表現量分別為對照組(LPS_27hr)之3.3與5.1倍,而由圖7結果顯示,以LPS處理THP-1細胞株之TNF-α表現量會上升,在LPS誘導27小時下再以2%鱸魚胜肽處理24小時之TNF-α表現量為對照組(LPS_27hr)之2.3倍,而活化TNF-α與IL-1 β的表現量,亦可同時活化纖維母細胞與角質細胞,因而具有促進血管新生的功效。
因此,透過前述細胞模擬傷口發炎狀態下,IL-1 β、TNF-α、
IL-8、IL-10以及CXCL12表現量之變化影響,可確知本發明所提供之胜肽,能夠使傷口處能夠招集更多的免疫細胞,並活化更多的免疫細胞,具有對抗病毒、細菌、降低傷口感染,並清理壞死組織、幫助傷口清瘡,促進傷口的修復的功效。同時因為可有效促進纖維組織分泌膠原蛋白,更加能夠幫助傷口的修護與癒合。此外,由於該胜肽可活化TNF-α與IL-1 β的表現,而能進一步活化纖維母細胞與角質細胞,因此亦具有促進血管新生的效用。
由於本發明所提供之胜肽具有前述之功效,因此可進一步利用本發明之胜肽應用於製備相關功效之組合物或試劑,例如傷口癒合促進劑、膠原蛋白增生促進劑、血管增生促進劑或是免疫細胞活化劑。該些組合物或試劑可包括有效劑量之本發明胜肽以及賦形劑或載劑等,因此該組合物或試劑形式可為藥錠、膠囊、液狀、凝膠、漿液、懸浮液、粉包、敷料、乳液、噴劑、膜狀物,並未設有特別的限制。進一步,前述組合物或試劑依其利用方式,亦可製備成飲食品應用於保健相關食品,或是輔助用作外用品。
<110> 大江生醫股份有限公司
<120> 可促進傷口癒合、膠原蛋白增生、血管新生、活化免疫細胞並降低傷口感染之胜肽及其應用
<130> 104B0345-I1
<140> 104135487
<141> 2015-10-28
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Claims (2)
- 一種用於製備調節TNF-α、IL-1 β、IL-8、CXCL12或IL-10表現之組合物之用途,其中該組合物包括SEQ ID NO:1至SEQ ID NO:11所構成胜肽之組合。
- 如申請專利範圍第1項所述之用途,進一步包括用於製備促進血管新生、降低傷口感染、促進傷口癒合或活化免疫細胞之組合物。
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- 2016-10-26 JP JP2016209132A patent/JP6650861B2/ja active Active
- 2016-10-27 KR KR1020160141003A patent/KR20170049432A/ko not_active Application Discontinuation
- 2016-10-27 US US15/336,212 patent/US10005823B2/en active Active
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Also Published As
Publication number | Publication date |
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CN106632641A (zh) | 2017-05-10 |
US10005823B2 (en) | 2018-06-26 |
TW201714893A (zh) | 2017-05-01 |
US20170121378A1 (en) | 2017-05-04 |
JP2017081912A (ja) | 2017-05-18 |
KR20170049432A (ko) | 2017-05-10 |
JP6650861B2 (ja) | 2020-02-19 |
CN106632641B (zh) | 2019-10-18 |
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