貨號(hào) | 品名 | 描述 | 規(guī)格 |
CYT-201 | Recombinant Human Erythropoietin-alpha | EPO-a/重組人紅細(xì)胞生成素-α | 5μg |
CYT-201 | Recombinant Human Erythropoietin-alpha | EPO-a/重組人紅細(xì)胞生成素-α | 50μg |
CYT-206 | Recombinant Human Interferon-gamma | IFN-g/重組人干擾素-γ | 20μg |
CYT-206 | Recombinant Human Interferon-gamma | IFN-g/重組人干擾素-γ | 100μg |
CYT-207 | Recombinant Human Brain-Derived Neurotrophic Factor | BDNF/重組人腦源性神經(jīng)營(yíng)養(yǎng)因子 | 2μg |
CYT-207 | Recombinant Human Brain-Derived Neurotrophic Factor | BDNF/重組人腦源性神經(jīng)營(yíng)養(yǎng)因子 | 10μg |
CYT-208 | Recombinant Human Interleukin-1 beta | IL-1 beta/重組人白介素-1β | 2μg |
CYT-208 | Recombinant Human Interleukin-1 beta | IL-1 beta/重組人白介素-1β | 10μg |
CYT-209 | Recombinant Human Interleukin-2 | IL-2/重組人白介素-2 | 10μg |
CYT-209 | Recombinant Human Interleukin-2 | IL-2/重組人白介素-2 | 50μg |
CYT-210 | Recombinant Human Interleukin-3 | IL-3 /重組人白介素-3 | 2μg |
CYT-210 | Recombinant Human Interleukin-3 | IL-3 /重組人白介素-3 | 10μg |
CYT-213 | Recombinant Human Interleukin-6 | IL-6/重組人白介素-6 | 5μg |
CYT-213 | Recombinant Human Interleukin-6 | IL-6/重組人白介素-6 | 20μg |
CYT-214 | Recombinant Human Interleukin-11 | IL-11/重組人白介素-11 | 2μg |
CYT-214 | Recombinant Human Interleukin-11 | IL-11/重組人白介素-11 | 10μg |
CYT-216 | Recombinant Human Insulin Like Growth Factor-1 | IGF1/重組人胰島素樣生長(zhǎng)因子-1 | 20μg |
CYT-216 | Recombinant Human Insulin Like Growth Factor-1 | IGF1/重組人胰島素樣生長(zhǎng)因子-1 | 100μg |
CYT-217 | Recombinant Human Epidermal Growth Factor | EGF/重組人表皮生長(zhǎng)因子 | 100μg |
CYT-217 | Recombinant Human Epidermal Growth Factor | EGF/重組人表皮生長(zhǎng)因子 | 500μg |
CYT-218 | Recombinant Human Fibroblast Growth Factor-basic | FGF 2/重組人堿性成纖維細(xì)胞生長(zhǎng)因子 | 10μg |
CYT-218 | Recombinant Human Fibroblast Growth Factor-basic | FGF 2/重組人堿性成纖維細(xì)胞生長(zhǎng)因子 | 50μg |
CYT-219 | Recombinant Human Keratinocye Growth Factor | KGF/重組人角質(zhì)細(xì)胞生長(zhǎng)因子 | 2μg |
CYT-219 | Recombinant Human Keratinocye Growth Factor | KGF/重組人角質(zhì)細(xì)胞生長(zhǎng)因子 | 10μg |
CYT-200 | Recombinant Human Vascular Endothelial Growth Factor (121), Sf9 | VEGF (121a.a.) Sf9/重組人血管內(nèi)皮生長(zhǎng)因子(121),Sf9表達(dá) | 2μg |
CYT-200 | Recombinant Human Vascular Endothelial Growth Factor (121), Sf9 | VEGF (121a.a.) Sf9/重組人血管內(nèi)皮生長(zhǎng)因子(121),Sf9表達(dá) | 10μg |
CYT-222 | Recombinant Mouse Granulocyte Macrophage-Colony Stimulating Factor | mGM-CSF /重組小鼠粒-巨噬細(xì)胞集落刺激因子 | 2μg |
CYT-222 | Recombinant Mouse Granulocyte Macrophage-Colony Stimulating Factor | mGM-CSF /重組小鼠粒-巨噬細(xì)胞集落刺激因子 | 10μg |
CYT-223 | Recombinant Human Tumor Necrosis Factor-alpha | TNF-a /重組人腫瘤壞死因子α | 10μg |
CYT-223 | Recombinant Human Tumor Necrosis Factor-alpha | TNF-a /重組人腫瘤壞死因子α | 50μg |
CYT-224 | Recombinant Human Tumor Necrosis Factor-beta | TNF b/重組人腫瘤壞死因子β | 5μg |
CYT-224 | Recombinant Human Tumor Necrosis Factor-beta | TNF b/重組人腫瘤壞死因子β | 20μg |
CYT-226 | Recombinant Mouse Vascular Endothelial Growth Factor-Sf9 | mVEGF-Sf9/重組小鼠血管內(nèi)皮生長(zhǎng)因子Sf9 | 2μg |
CYT-226 | Recombinant Mouse Vascular Endothelial Growth Factor-Sf9 | mVEGF-Sf9/重組小鼠血管內(nèi)皮生長(zhǎng)因子Sf9 | 10μg |
CYT-229 | Recombinant Mouse Insulin Like Growth Factor-1 | mIGF1/重組小鼠胰島素樣生長(zhǎng)因子-1 | 10μg |
CYT-229 | Recombinant Mouse Insulin Like Growth Factor-1 | mIGF1/重組小鼠胰島素樣生長(zhǎng)因子-1 | 50μg |
CYT-242 | Recombinant Human Plaet Derived Growth Factor-BB, Yeast | PDGF BB Yeast/重組人血小板衍生生長(zhǎng)因子-BB,酵母表達(dá) | 2μg |
CYT-242 | Recombinant Human Plaet Derived Growth Factor-BB, Yeast | PDGF BB Yeast/重組人血小板衍生生長(zhǎng)因子-BB,酵母表達(dá) | 10μg |
CYT-246 | Recombinant Human beta Nerve Growth Factor, CHO | b-NGF,CHO/重組人β-神經(jīng)生長(zhǎng)因子,CHO表達(dá) | 5μg |
CYT-246 | Recombinant Human beta Nerve Growth Factor, CHO | b-NGF,CHO/重組人β-神經(jīng)生長(zhǎng)因子,CHO表達(dá) | 20μg |
CYT-251 | Recombinant Human Hepatocyte Growth Factor, CHO | HGF,CHO/重組人肝細(xì)胞生長(zhǎng)因子,CHO表達(dá) | 2μg |
CYT-251 | Recombinant Human Hepatocyte Growth Factor, CHO | HGF,CHO/重組人肝細(xì)胞生長(zhǎng)因子,CHO表達(dá) | 10μg |
CYT-252 | Recombinant Mouse Tumor Necrosis Factor-alpha | mTNF-a/重組小鼠腫瘤壞死因子α | 5μg |
CYT-252 | Recombinant Mouse Tumor Necrosis Factor-alpha | mTNF-a/重組小鼠腫瘤壞死因子α | 20μg |
CYT-253 | Recombinant Human Interleukin-1 alpha | IL-1 alpha/重組人白介素-1α | 2μg |
CYT-253 | Recombinant Human Interleukin-1 alpha | IL-1 alpha/重組人白介素-1α | 10μg |
CYT-260 | Recombinant Human Vascular Endothelial Growth Factor, CHO | VEGF CHO/重組人血管內(nèi)皮生長(zhǎng)因子,CHO表達(dá) | 2μg |
CYT-260 | Recombinant Human Vascular Endothelial Growth Factor, CHO | VEGF CHO/重組人血管內(nèi)皮生長(zhǎng)因子,CHO表達(dá) | 10μg |
CYT-261 | Recombinant Human Bone Morphogenetic protein-2 | BMP-2/重組人骨形態(tài)發(fā)生蛋白-2 | 2μg |
CYT-261 | Recombinant Human Bone Morphogenetic protein-2 | BMP-2/重組人骨形態(tài)發(fā)生蛋白-2 | 10μg |
CYT-264 | Recombinant Human Fibroblast Growth Factor-acidic | FGF-1/重組人酸性成纖維細(xì)胞生長(zhǎng)因子 | 10μg |
CYT-264 | Recombinant Human Fibroblast Growth Factor-acidic | FGF-1/重組人酸性成纖維細(xì)胞生長(zhǎng)因子 | 50μg |
CYT-265 | Recombinant Human Insulin Like Growth Factor-2 | IGF2/重組人胰島素樣生長(zhǎng)因子-2 | 10μg |
CYT-265 | Recombinant Human Insulin Like Growth Factor-2 | IGF2/重組人胰島素樣生長(zhǎng)因子-2 | 50μg |
CYT-270 | Recombinant Human Insulin | Insulin/人胰島素 | 25mg |
CYT-270 | Recombinant Human Insulin | Insulin/人胰島素 | 250mg |
CYT-271 | Recombinant Human Interleukin-4 CHO | IL-4,CHO/重組人白介素-4,CHO表達(dá) | 2μg |
CYT-271 | Recombinant Human Interleukin-4 CHO | IL-4,CHO/重組人白介素-4,CHO表達(dá) | 10μg |
CYT-276 | Recombinant Human Bone Morphogenetic protein-7, CHO | BMP 7 CHO/重組人骨形態(tài)發(fā)生蛋白-7,CHO表達(dá) | 2μg |
CYT-276 | Recombinant Human Bone Morphogenetic protein-7, CHO | BMP 7 CHO/重組人骨形態(tài)發(fā)生蛋白-7,CHO表達(dá) | 10μg |
CYT-282 | Recombinant Mouse Interleukin-4 | mIL-4/重組小鼠白介素-4 | 2μg |
CYT-282 | Recombinant Mouse Interleukin-4 | mIL-4/重組小鼠白介素-4 | 10μg |
CYT-305 | Recombinant Human Glial-Derived Neurotrophic Factor | GDNF/重組人神經(jīng)膠質(zhì)源神經(jīng)營(yíng)養(yǎng)因子 | 2μg |
CYT-305 | Recombinant Human Glial-Derived Neurotrophic Factor | GDNF/重組人神經(jīng)膠質(zhì)源神經(jīng)營(yíng)養(yǎng)因子 | 10μg |
CYT-326 | Recombinant Mouse Epidermal Growth Factor | mEGF/重組小鼠表皮生長(zhǎng)因子 | 100μg |
CYT-326 | Recombinant Mouse Epidermal Growth Factor | mEGF/重組小鼠表皮生長(zhǎng)因子 | 500μg |
CYT-329 | Recombinant Human Granulocyte-Colony Stimulating Factor, CHO | G-CS,CHO/重組人粒細(xì)胞集落刺激因子,CHO表達(dá) | 2μg |
CYT-329 | Recombinant Human Granulocyte-Colony Stimulating Factor, CHO | G-CS,CHO/重組人粒細(xì)胞集落刺激因子,CHO表達(dá) | 10μg |
CYT-350 | Recombinant Mouse Interleukin-6 | mIL-6/重組小鼠白介素-6 | 2μg |
CYT-350 | Recombinant Mouse Interleukin-6 | mIL-6/重組小鼠白介素-6 | 10μg |
CYT-358 | Recombinant Mouse Interferon-gamma | mIFN g/重組小鼠干擾素-γ | 20μg |
CYT-358 | Recombinant Mouse Interferon-gamma | mIFN g/重組小鼠干擾素-γ | 100μg |
CYT-361 | Recombinant Human Bone Morphogenetic protein-4 | BMP-4/重組人骨形態(tài)發(fā)生蛋白-4 | 2μg |
CYT-361 | Recombinant Human Bone Morphogenetic protein-4 | BMP-4/重組人骨形態(tài)發(fā)生蛋白-4 | 10μg |
CYT-362 | Recombinant Human Interleukin-12 | IL-12/重組人白介素-12 | 2μg |
CYT-362 | Recombinant Human Interleukin-12 | IL-12/重組人白介素-12 | 10μg |
CYT-370 | Recombinant Mouse Interleukin-2 | mIL-2/重組小鼠白介素-2 | 5μg |
CYT-370 | Recombinant Mouse Interleukin-2 | mIL-2/重組小鼠白介素-2 | 20μg |
CYT-371 | Recombinant Mouse Interleukin-3 | mIL-3 /重組小鼠白介素-3 | 2μg |
CYT-371 | Recombinant Mouse Interleukin-3 | mIL-3 /重組小鼠白介素-3 | 10μg |
CYT-386 | Recombinant Mouse Fibroblast Growth Factor-basic | mFGF-2/重組小鼠堿性成纖維細(xì)胞生長(zhǎng)因子 | 10μg |
CYT-386 | Recombinant Mouse Fibroblast Growth Factor-basic | mFGF-2/重組小鼠堿性成纖維細(xì)胞生長(zhǎng)因子 | 50μg |
CYT-410 | Recombinant Mouse Granulocyte-Colony Stimulating Factor | mG-CSF/重組小鼠粒細(xì)胞集落刺激因子 | 2μg |
CYT-410 | Recombinant Mouse Granulocyte-Colony Stimulating Factor | mG-CSF/重組小鼠粒細(xì)胞集落刺激因子 | 10μg |
CYT-416 | Recombinant Human Granulocyte Macrophage-Colony Stimulating Factor, Sf9 | GM CSF Sf9/重組人粒-巨噬細(xì)胞集落刺激因子,Sf9表達(dá) | 2μg |
CYT-416 | Recombinant Human Granulocyte Macrophage-Colony Stimulating Factor, Sf9 | GM CSF Sf9/重組人粒-巨噬細(xì)胞集落刺激因子,Sf9表達(dá) | 10μg |
CYT-421 | Recombinant Human Stem Cell Factor, Sf9 | SCF-Sf9/重組人干細(xì)胞因子,Sf9表達(dá) | 2μg |
CYT-421 | Recombinant Human Stem Cell Factor, Sf9 | SCF-Sf9/重組人干細(xì)胞因子,Sf9表達(dá) | 10μg |
CYT-439 | Recombinant Mouse Macrophage Colony Stimulating Factor | mM-CSF/重組小鼠巨噬細(xì)胞集落刺激因子 | 2μg |
CYT-439 | Recombinant Mouse Macrophage Colony Stimulating Factor | mM-CSF/重組小鼠巨噬細(xì)胞集落刺激因子 | 10μg |
CYT-446 | Recombinant Human Interleukin-13 | IL-13/重組人白介素-13 | 2μg |
CYT-446 | Recombinant Human Interleukin-13 | IL-13/重組人白介素-13 | 10μg |
CYT-462 | Recombinant Human Thrombopoietin, CHO | TPO,CHO/重組人促血小板生成素,CHO表達(dá) | 2μg |
CYT-462 | Recombinant Human Thrombopoietin, CHO | TPO,CHO/重組人促血小板生成素,CHO表達(dá) | 10μg |
CYT-497 | Recombinant Mouse Interleukin-10 | mIL-10/重組小鼠白介素-10 | 2μg |
CYT-497 | Recombinant Mouse Interleukin-10 | mIL-10/重組小鼠白介素-10 | 10μg |
CYT-500 | Recombinant Human Interleukin-10 | IL-10/重組人白介素-10 | 2μg |
CYT-500 | Recombinant Human Interleukin-10 | IL-10/重組人白介素-10 | 10μg |
CYT-528 | Recombinant Mouse Fibroblast Growth Factor-acidic | mFGF 1/重組小鼠酸性成纖維細(xì)胞生長(zhǎng)因子 | 10μg |
CYT-528 | Recombinant Mouse Fibroblast Growth Factor-acidic | mFGF 1/重組小鼠酸性成纖維細(xì)胞生長(zhǎng)因子 | 50μg |
CYT-541 | Recombinant Human Connective Tissue Growth Factor | CTGF/重組人結(jié)締組織生長(zhǎng)因子 | 5μg |
CYT-541 | Recombinant Human Connective Tissue Growth Factor | CTGF/重組人結(jié)締組織生長(zhǎng)因子 | 20μg |
CYT-554 | Mouse Epidermal Growth Factor | mEGF/小鼠表皮生長(zhǎng)因子 | 10μg |
CYT-554 | Mouse Epidermal Growth Factor | mEGF/小鼠表皮生長(zhǎng)因子 | 50μg |
CYT-637 | Recombinant Human Macrophage Colony Stimulating Factor, Baculovirus | M CSF, Baculovirus/重組人巨噬細(xì)胞集落刺激因子,桿狀病毒表達(dá) | 2μg |
CYT-637 | Recombinant Human Macrophage Colony Stimulating Factor, Baculovirus | M CSF, Baculovirus/重組人巨噬細(xì)胞集落刺激因子,桿狀病毒表達(dá) | 10μg |
CYT-644 | Recombinant Human Leukemia Inhibitory Factor | LIF/重組人白血病抑制因子 | 2μg |
CYT-644 | Recombinant Human Leukemia Inhibitory Factor | LIF/重組人白血病抑制因子 | 10μg |
CYT-645 | Recombinant Mouse Leukemia Inhibitory Factor | mLIF/重組小鼠白血病抑制因子 | 2μg |
CYT-645 | Recombinant Mouse Leukemia Inhibitory Factor | mLIF/重組小鼠白血病抑制因子 | 10μg |
CYT-646 | Recombinant Mouse Interleukin-11 | mIL-11/重組小鼠白介素-11 | 2μg |
CYT-646 | Recombinant Mouse Interleukin-11 | mIL-11/重組小鼠白介素-11 | 10μg |
ProSpec是一家細(xì)胞因子蛋白及相關(guān)抗體生產(chǎn)和研發(fā)品牌。ProSpec的生產(chǎn)和研發(fā)工廠位于以色列,專注于蛋白(重組及合成)生產(chǎn)研發(fā),其*的細(xì)菌和哺乳動(dòng)物表達(dá)和蛋白折疊技術(shù)使其能在17年內(nèi)成長(zhǎng)為*的科研級(jí)蛋白供應(yīng)商。作為ProSpec在中國(guó)區(qū)域的總代理,艾美捷科技為便于客戶選購(gòu)ProSpec公司的各種細(xì)胞因子等重組蛋白產(chǎn)品,特將選購(gòu)注意事項(xiàng)列舉如下:
1、需要考慮細(xì)胞因子、生長(zhǎng)因子的種屬來(lái)源
ProSpec可以提供多種不同種屬來(lái)源的細(xì)胞因子等重組蛋白,如白介素-3,可以提供人白介素-3、小鼠白介素-3、大鼠白介素-3;而瘦蛋白Leptin則有人源、小鼠源、大鼠源、綿羊源、豬源、河豚源、馬源、雞源、狗源、兔源等十多種不同Leptin。艾美捷科技推薦,大多數(shù)人類細(xì)胞因子對(duì)小鼠和大鼠細(xì)胞均有活性;許多小鼠細(xì)胞因子也可作用于人類細(xì)胞,但活性可能低于對(duì)應(yīng)的人細(xì)胞因子。IL-7等為數(shù)不多的人類細(xì)胞因子作用于小鼠細(xì)胞時(shí),比對(duì)應(yīng)的小鼠細(xì)胞因子活性更強(qiáng)。干擾素。GM-CSF、IL-3和IL-4等細(xì)胞因子種屬特異,對(duì)非同源細(xì)胞幾乎沒(méi)有活性。相反,成纖維細(xì)胞生長(zhǎng)因子(FGFs)和神經(jīng)營(yíng)養(yǎng)素高度保守,在不同種屬細(xì)胞上均具有很好的活性。一般來(lái)說(shuō),不同種屬之間,蛋白同源性(序列一致性)在80%以上的基本上就可確定為有交叉活性,可推薦使用。
2、考慮細(xì)胞因子等重組蛋白的產(chǎn)生種屬來(lái)源
作為ProSpec中國(guó)區(qū)域總代理,艾美捷可以向您提供ProSpec不同表達(dá)種屬的細(xì)胞因子,以重組人血管內(nèi)皮生長(zhǎng)因子(rVEGF)為例,ProSpec可以提供大腸桿菌表達(dá)的、酵母Yeast表達(dá)的、中國(guó)倉(cāng)鼠卵巢CHO細(xì)胞、人胚腎HEK細(xì)胞表達(dá)的VEGF。大腸桿菌表達(dá)的細(xì)胞因子*,但是由于無(wú)法實(shí)現(xiàn)糖基化和翻譯后修飾,而導(dǎo)致細(xì)胞因子不管在次級(jí)結(jié)構(gòu)還是結(jié)構(gòu)上與天然蛋白存在差距,因此不管其生物活性、還是穩(wěn)定性與天然蛋白相比均有一定的差距。酵母Yeast由于是真核細(xì)胞,因此可以實(shí)現(xiàn)糖基化,與真核哺乳動(dòng)物細(xì)胞表達(dá)的細(xì)胞因子仍然存在差異,所以對(duì)于單位質(zhì)量的細(xì)胞因子,哺乳動(dòng)物細(xì)胞表達(dá)的細(xì)胞因子具有zui高的比活性,也更接近真實(shí)的體內(nèi)情況。艾美捷可以為您推薦不同細(xì)胞表達(dá)的細(xì)胞因子。
3、考慮細(xì)胞因子的具體應(yīng)用
ProSpec提供的細(xì)胞因子可以根據(jù)不同的實(shí)驗(yàn)應(yīng)用選擇不同的產(chǎn)品。以VEGF為例,因VEGF mRNA剪接方式不同,可產(chǎn)生5種不同的VEGF異構(gòu)體,分別編碼121,145,165,189和206個(gè)氨基酸多肽。在人類細(xì)胞中其氨基酸殘基數(shù)為 121、165、189及206個(gè)。VEGF 165是主要的效應(yīng)分子,VEGF 121作用較弱,而VEGF189、VEGF206是不可溶性蛋白,多與細(xì)胞外基質(zhì)的硫酸肝素緊密結(jié)合。艾美捷代理的ProSpec品牌,可以提供zui常用的VEGF (121 a.a.) 和VEGF兩種,后者即VEGF (165 a.a.) 全序列。另外,針對(duì)人源白介素IL-12,ProSpec有三種即IL-12、IL-12 p35、IL-12 p40。實(shí)際上,IL-12分別由相對(duì)分子量為35KD的輕鏈(p35)和40KD的重鏈(p40)組成。人 p40和p35分別由兩個(gè)基因編碼表達(dá)并在細(xì)胞內(nèi)組裝成完整的IL-12分子釋放出來(lái)。p35由T細(xì)胞、B細(xì)胞、NK細(xì)胞及單核細(xì)胞等產(chǎn)生;p40主要由活化的單核細(xì)胞及B細(xì)胞產(chǎn)生。IL-12有種屬特異性,取決于p35亞單位,因此客戶需要不同的應(yīng)用選擇不同的IL-12或相應(yīng)的亞基。
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