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眼组织消化手册

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Worthington组织消化指南

引言

组织消化酶主要用于组织培养和细胞生物学研究的原代细胞的分离和收集。尽管这些消化酶已经普遍应用多年,但是对其组织消化和细胞收集的作用机制却没有全面的理解。  由此导致的结果便是选择一种消化方法大多是随机选择或基于过去的经验,而不是在*理解消化原理的基础上选择的消化方案,以及如何根据具体实验目的修正消化方案以获得更好的实验结果。

细胞分离程序的目的是zui大程度的获得功能活性的单个细胞,而影响结果的原因有很多,包括(不限于)以下:

1、组织类型

2、物种来源

3、动物年龄

4、遗传改造情况(如knockouts

5、所用的消化培养液

6、所用的酶

7、消化酶中的杂质

8、所用消化酶的工作浓度

9、温度

10孵育时间

通常前四个原因没办法选择,而剩下的原因一般由经验决定以获取zui适实验结果。

通过查阅文献来选择*组织消化酶和zui适消化条件的研究人员通常被互相矛盾的实验数据搞得一头雾水。这些巨大差异来源于组织胞外基质的复杂而动态的特性,以及过去常用的粗制、未提纯的组织分离酶。另外,组织胞外基质由各种蛋白、糖蛋白、脂类和糖脂组成,这些成分的组成比例在不同物种、不同组织、甚至不同发育(年龄)之间存在明显的差异,这些因素都极大的影响了消化方案的制定。目前通常使用的粗制酶,如链霉蛋白酶、NF1:250、以及含有几种其他不同浓度蛋白酶的胶原酶、以及各种多糖酶、核酶和脂酶。

本指南总结了目前常用组织消化酶的zui适消化和细胞收集知识和方法,描述了标准的实验步骤, 便于制定一个*的细胞分离方案,同时列举了一些相关的参考文献。

下表列出多种组织的适宜消化酶(含参考文献,以组织类型和物种分类,详见链接)

脂肪组织

肾上腺组织

骨组织

脑组织

软骨组织

结肠组织

内皮组织

上皮组织

心脏

淋巴结

乳腺

其它组织

其他组织

肌组织

神经组织

胰腺

腮腺

垂体

前列腺

生殖

动物鳞片

皮肤

脾脏

干细胞

胸腺

甲状腺/甲状旁腺

扁桃体

肿瘤

 

 

 

注:使用Worthington公司消化酶的文献不限于上表链接中所列,一般而言,Worthington公司的组织消化酶可用于大多组织类型的消化。

 

眼组织消化手册

 

物种详细来源细胞名称消化用酶培养基参考文献
PericyteCollagenase: 0.2%DMEMBryan, B. and D'Amore, P.: Pericyte Isolation and USe is Endothelial/Pericyte Coculture Models, Meth Enzymol 443, 315, 2008
Microvascular endothelialCollagenase/Dispase: 0.1%MEMBowman, P., Betz, A., and Goldstein, G.: Primary Culture of Microvascular Endothelial Cells From Bovine Retina, In Vitro 18 (7), 626, 1982
小鸡, 胚胎, 6 天Retinal cellsTrypsin: 0.005%DMEM/F12Jacob Vanessa, Rothermel Andrae, Wolf Peter, Layer Paul G: Rhodopsin, violet and blue opsin expressions in the chick are highly dependent on tissue and serum conditions, Cell Death Differ 180, 159-68, 2005
Deoxyribonuclease I: 0.005%
小鸡 胚胎Corneal epitheliaCollagenase: 0.08%HBSSReenstra Wende R, Orlow Daniel L, Svoboda Kathy K H: ECM-stimulated signaling and actin reorganization in embryonic corneal epithelia are Rho dependent, Inv Ophthal Visual Sci 43, 3181-9, 2002
Trypsin: 0.08%
小鸡 胚胎RetinalTrypsin: 0.6%DMEMSeigel, G.: The Golden Age of Retinal Cell Culture, Mol Vis 5, 4, 1999
(包括大鼠)
小鸡, 胚胎, 10-14 天Flat, retinaTrypsin: 0.1%Tyrode's solution, CMFMoyer, M., Bullrich, F., and Sheffield, J.: Emergence of Flat Cells From Glia in Stationary Cultures of Embryonic Chick Neural Retina, In Vitro Cell Dev Biol 26, 1073, 1990
鱼类鱼, 斑马鱼RetinalPapain: 10 u/mlL-15Diekmann, H., Kalbhen, P. and Fischer, D.: Characterization of Optic Nerve Regeneration using Transgenic Zebrafish., Front Cell Neurosci 9, 118, 2015
人类人类Corneal stromal stemNeutral Protease: 1.2 u/mlDMEMDu, Y., Roh, D., Funderburgh, M., Mann, M., Marra, K., Rubin, J., Li, X. and Funderburgh, J.: Adipose-Derived Stem Cells Differentiate to Keratocytes In Vitro.,Mol Vis 16, 2680, 2010
Collagenase: 0.1%
人类人类, 18-68 岁Corneal endothelialCollagenase: 0.2%DMEM/F12Li Wei, Sabater Alfonso L, Chen Ying-Ting, Hayashida Yasutaka, Chen Szu-Yu, He Hua, Tseng Scheffer C G: A novel method of isolation, preservation, and expansion of human corneal endothelial cells, Inv Ophthal Visual Sci 48, 614-20, 2007
Neutral Protease: 1.0%
人类人类Corneal limbal epithelial sheetNeutral Protease: 5%see referenceEspana EM, Romano AC, Kawakita T, Di Pascuale M, Smiddy R, and Tseng SC:Novel enzymatic isolation of an entire viable human limbal epithelial sheet, Inv Ophthal Visual Sci 44(10), 4275, 2003
人类人类, 5-65 岁Retinal pigment epithelial (RPE)Trypsin: 0.25%HBSSVon Recum, H., Okano, T., Kim, S, and Bernstein, P.: Maintenance of Retinoid Metabolism in Human Retinal Pigment Epithelium Cell Culture, Exp Eye Res 69, 97, 1999
猕猴和狒狒RetinalPapain: 20-40 u/mlAmes' solutionHan ,Y., Jacoby, R. and Wu, S.: Morphological and Electrophysiological Properties of Dissociated Primate Retinal Cells., Brain Res 875, 175, 2000
Deoxyribonuclease I: 400 u/ml
猴, 猕猴, 青少年Conjunctival lymphocytesCollagenase Type 1: 0.02%RPMI 1640Whittum-Hudson JA, Taylor HR: Antichlamydial specificity of conjunctival lymphocytes during experimental ocular infection, Infect Immun 57, 2977, 1989
小鼠小鼠, 成年的Retinal photoreceptorPDS kit: with modificationsEBSSFeodorova, Y., Koch, M., Bultman, S., Michalakis, S. and Solovei, I.: Quick and Reliable Method for Retina Dissociation and Separation of Rod Photoreceptor Perikarya from Adult Mice., MethodsX 2, 39, 2015
小鼠小鼠, 4-8 天PhotoreceptorsPDS kit: per instructionsNeurobasalBalmer, J., Zulliger, R., Roberti, S. and Enzmann, V.: Retinal Cell Death Caused by Sodium Iodate Involves Multiple Caspase-Dependent and Caspase-Independent Cell-Death Pathways., Int J Mol Sci 16, 15086-103, 2015
小鼠小鼠, 胚胎 和 P0蛋白RetinalPapain: 8 u/mlDPBSDvoriantchikova, G., Perea-Martinez, I., Pappas, S., Barry, A., Danek, D., Dvoriantchikova, X., Pelaez, D. and Ivanov, D.: Molecular Characterization of Notch1 Positive Progenitor Cells in the Developing Retina., PLoS ONE 10, e0131054, 2015
Deoxyribonuclease I: 124 u/ml
小鼠小鼠Vitreous cellsCollagenase: 0.1%DMEMIqbal, N., Xu, L., Devitt, C. and Skapek, S.: Isolation and Characterization of Mammalian Cells Expressing the Arf Promoter During Eye Development.,Biotechniques 56, 239-49, 2014
Hyaluronidase: 0.03%
小鼠小鼠, 6 周RetinalPDS kit: per instructionsDMEMSingh, M., Issa, P, Butler, R., Martin, C., Lipinski, D., Sekaran, S., Barnard, A. and Maclaren, R.: Reversal of End-Stage Retinal Degeneration and Restoration of Visual Bunction by Photoreceptor Transplantation., Proc Natl Acad Sci U S A , , 2013
小鼠小鼠Retinal ganglionCLSPA: 240 u/mlAmesSchmidt, T. and Kofuji, P.: An Isolated Retinal Preparation to Record Light Response from Genetically Labeled Retinal Ganglion Cells., J Vis Exp 47, 2367, 2011
Hyaluronidase: 0.2%
小鼠小鼠, 成年的Cilary epithelialPDS kit: per instructionsEBSSGualdoni, S., Baron, M., Lakowski, J., Decembrini, S., Pearson, R., Ali, R. and Sowden, J.: Isolation and Culture of Adult Ciliary Epithelial Cells, Previously Identified as Retinal Stem Cells, and Retinal Progenitor Cells., Curr Protoc Stem Cell Biol Chapter 1, Unit 1H.4, 2011
小鼠小鼠, 出生后一天的Retinal progenitorCollagenase: 0.1%HBSSJiang, C. Klassen, H., Zhang, X. and Young, M.: Laser Injury Promotes Migration and Integration of Retinal Progenitor Cells into Host Retina., Mol Vis 16, 983, 2010
小鼠小鼠RetinalCollagenase: 0.1%RPMIAmadi-Obi, A., Yu, C., Liu, X., Mahdi, R., Clarke, G., Nussenblatt, R, Gery, I., Lee, Y. and Egwuagu, C.: TH17 Cells Contribute to Uveitis and Scleritis and are Expanded by IL-2 and Inhibited by IL-27/STAT1., Nat Med 13, 711, 2007
Deoxyribonuclease I: 0.001%
小鼠小鼠, 成年的RetinalPapain: 50 u/mlDMEM/F-12Jadhav AP, Cho SH and Cepko CL: Notch activity permits retinal cells to progress through multiple progenitor states and acquire a stem cell property, Proc Natl Acad Sci U S A 103, 18998, 2006
小鼠小鼠, 2-5 个月Mouse retinal and bipolarPapain: 20 u/mlHBSSMaxeiner Stephan, Dedek Karin, Janssen-Bienhold Ulrike, Ammermuller Josef, Brune Hendrik, Kirsch Taryn, Pieper Mario, Degen Joachim, Kruger Olaf, Willecke Klaus, Weiler Reto: Deletion of connexin45 in mouse retinal neurons disrupts the rod/cone signaling pathway between AII amacrine and ON cone bipolar cells and leads to impaired visual transmission, J Neurosci 25, 566-76, 2005
Deoxyribonuclease I: 200 u/ml
小鼠小鼠, 4 周Retinal endothelial cellsCollagenase Type 1: 0.1%DMEMSu X, Sorenson CM, and Sheibani N.: Isolation and characterization of murine retinal endothelial cells, Mol Vis 9, 171, 2003
猪, 5-60 公斤Retinal pigment epithelial cellsCollagenase: 2%DMEMWiencke, A., Kiilgaard, J., Nicolini, J., Bundgaard, M., Ropke, C., and La Cour, M.: Growth of Cultured Porcine Retinal Pigment Epithelial Cells, Acta Opthalmol Scand 81(2), 170, 2003
兔, New Zealand, AdultCorneal EndothelialCollagenase Type 2: 0.2%HBSSLai, J., Cheng, H. and Ma, D.: Investigation of Overrun-Processed Porous Hyaluronic Acid Carriers in Corneal Endothelial Tissue Engineering, PLoS ONE 10, 1371, 2015
Corneal keratocytesHyaluronidase: 0.05%DMEMHao, M., Flynn, K., Nien-Shy, C., Jester, B., Winkler, M., Brown, D., La Schiazza, O., Bille, J., Jester, J.: In Vivo Non Linear Optical (NLO) Imaging in Live Rabbit Eyes Using the Heidelbert Two-Photon Laser Opthalmoscope, Exp Eye Res 91, 308, 2010
Collagenase: 0.2%
兔, 新西兰Corneal keratocytesTrypsin: 0.25%PBSStramer Brian M, Kwok Michael G K, Farthing-Nayak Pamela J, Jung Jae-Chang, Fini M Elizabeth, Nayak Ramesh C: Monoclonal antibody (3G5)-defined ganglioside: cell surface marker of corneal keratocytes, Inv Ophthal Visual Sci 45, 807-12, 2004
Collagenase: 0.5%
兔, 成年的Retinal neuronsPapain: 26 u/mlDMEMBrockway LM, Zhou Z-H, Bubien JK, Jovov B, Benos DJ, Keyser KT: Rabbit retinal neurons and glia express a variety of ENaC/DEG subunits, Am J Physiol Cell Physiol283, C126-34, 2002
兔, 新西兰, 成年的, 雄性, 白化变种, EpithelialTrypsin: 0.25%HBSS/DMEMJohnson-Muller, B., and Gross, J.: Regulation of Corneal Collagenase Production: Epithelial-Stromal Cell Interactions, Proc Natl Acad Sci U S A 75 (9), 4417, 1978
2 公斤
大鼠 SD大鼠,6-8 周RetinalPDS kit: per instructionsEBSSVigneswara, V., Esmaeili, M., Deer, L., Berry, M., Logan, A. and Ahmed, Z.: Eye Drop Delivery of Pigment Epithelium-Derived Factor-34 Promotes Retinal Ganglion Cell Neuroprotection and Axon Regeneration., Mol Cell Neurosci 68, 212-21, 2015
大鼠大鼠, SDRetinal ganglionPDS kit: with modificationsNeurobasalTan, C., Andrews, M., Kwok, J., Heintz, T., Gumy, L., Fassler, R. and Fawcett, J.:Kindlin-1 Enhances Axon Growth on Inhibitory Chondroitin Sulfate Proteoglycans and Promotes Sensory Axon Regeneration., J Neurosci 32, 7325, 2012
大鼠 SD大鼠,  180-220克Retinal ganglionPapain: 0.2%NeurobasalMa, J., Yu, W., Wang, Y., Cao, G., Cai, S., Chen, X., Yan, N., Yuan, Y., Zeng, H., Fleenor, D., Liu, X. and Pang, I.: Neuroprotective Effects of C-type Natriuretic Peptide on Rat Retinal Ganglion Cells., Inv Ophthal Visual Sci 51, 3544-53, 2010
大鼠Fishe大鼠, 成年的RetinalPDS kit: per instructionsMEMSuzuki, T., Mandai, M., Akimoto, M., Yoshimura, N. and Takahashi, M.: The Simultaneous Treatment of MMP-2 Stimulants in Retinal Transplantation Enhances Grafted Cell Migration into the Host Retina., Stem Cells 24, 2406, 2006
大鼠大鼠, 暗条纹, 3-4 周Ciliary-derived eyePDS kit: with modificationsDMEM/F12Akagi T, Mandai M, Ooto S, Hirami Y, Osakada F, Kageyama R, Yoshimura N, Takahashi M.: Otx2 homeobox gene induces photoreceptor-specific phenotypes in cells derived from adult iris and ciliary tissue, Inv Ophthal Visual Sci 45, 4570, 2004
大鼠大鼠, 胚胎 17 天RetinalTrypsin: 0.6%DMEMSeigel, G.: The Golden Age of Retinal Cell Culture, Mol Vis 5, 4, 1999
大鼠大鼠, SDRetinaPapain: 120 UHBSS, PBSJing, S., Wen, D., Yu, Y., Holst, P., Luo, Y., Fang, M., Tamir, R., Antonio, L., Hu, Z., et al.: GDNF-Induced Activation of the Ret Protein Tyrosine Kinase is Mediated by GDNFR-a, a Novel Receptor for GDNF, Cell 85, 1113, 1996
大鼠大鼠, 4-14 weekRetinal pigment epithelial cellsCollagenase Type 1: 65 u/mlCF Hanks with EDTAWang N, Koutz CA, and Anderson RE.: A method for the isolation of retinal pigment epithelial cells from adult rats, Inv Ophthal Visual Sci 34(1), 101, 1993
Hyaluronidase: 220 u/ml
大鼠大鼠, 6-8 天Retinal pigment epithelialNeutral Protease: 2%DMEMChang CW, Roque RS, Defoe DM, and Caldwell RB.: An improved method for isolation and culture of pigment epithelial cells from rat retina, Curr Eye Res 10(11), 1081, 1991
大鼠大鼠, 长伊万斯, 1-15 天Neurons, visual cortexPapain: 20 u/mlBSSHuettner, J., and Baughman, R.: Primary Culture of Identified Neurons From the Visual Cortex of Postnatal Rats, J Neurosci 6, 3044, 1986
(see reference)
大鼠大鼠, SD, 小狗RetinaTrypsin: 0.25%Ham's F-12Sarthy PV, Curtis BM, and Catterall WA.: Retrograde Labeling, Enrichment, and Characerization of Retinal Ganglion Cells from the Neonatal Rat, J Neurosci 3 (12), 2532, 1983
蝾螈蝾螈NeuronsPapain: 14 u/mlRingersClarke, R, Wang, J. and Townes-Anderson, E.: Using Laser Tweezers For Manipulating Isolated Neurons In Vitro., J Vis Exp 19, 911, 2008
蝾螈蝾螈, 18-25 厘米RetinaPapain: 14 u/mlSalineTownes-Anderson, E., MacLeish, P., and Raviola, E.: Rod Cells Dissociated from Mature Salamander Retina: Ultrastruture and Uptake of Horseradish Peroxidase, J Cell Biol 100, 175, 1985
蝾螈蝾螈 (A. tigrinum)Photoreceptors, retinaPapain: 0.05%(see reference)Bader, C., MacLeish, P., and Schwartz, E.: Responses to Light of Solitary Rod Photoreceptors Isolated From Tiger Salamander Retina, Proc Natl Acad Sci U S A 75, 3507, 1978
龟(红耳龟)RetinalPapain: 0.1% (13.5 u/mg)Kreb's RingerLam, D.: Biosynthesis of Acetylcholine in Turtle Photoreceptors, Proc Natl Acad Sci U S A 69, 1987, 1972

 

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