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实时无标记细胞动态分析仪-cellZscope

实时无标记细胞动态分析仪-cellZscope
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德国 Nanoanalytics

实时无标记细胞动态分析仪-cellZscope


实时无标记细胞动态分析仪-cellZscope

德国 NanoAnalytics公司推出的细胞跨膜电阻仪(即实时无标记细胞动态分析仪)——cellZscope是由电脑控制,全自动、长时间实时监测细胞层生理学参数的仪器,可实时输出跨膜电阻(TEER)重要指标,一次监测样品6/24/48/72/96个。尤其适用于细胞屏障(消化道、呼吸道、血脑屏障)特性,药物转运,纳米药物研发,中枢神经系统疾病,肿瘤等领域的研究。


设备特点

  ☆  不干扰细胞正常生长环境---测量的数值更加真实

  ☆  超长时间全自动实时分析---测量的数据更加完整

  ☆  测量采用更宽的频率范围---拟合的数据更加

  ☆  构建的数理模型更加细致---电生理参数更加丰富

  ☆  可兼容多种类型培养插件---耗材选择更加多样化


技术原理

实时无标记细胞动态分析仪-cellZscope

实时无标记细胞动态分析仪-cellZscope

  表皮或内皮细胞之间通过紧密连接形成一层具选择性的细胞屏障,细胞屏障不仅控制邻近细胞间间隙对各种溶解物的扩散渗透率,而且调控跨细胞物质转运。细胞屏障的存在一方面保护了机体免受有害物质的伤害,另一方面也限制了治疗性药物的进入。

  细胞屏障的通透性可以通过跨膜电阻(即TEER,Transepithelial resistance)来反映,细胞屏障的通透性与跨膜电阻TEER之间的关系为:通透性越高TEER越低,反之亦然。


基本参数 

实时无标记细胞动态分析仪-cellZscope

实时无标记细胞动态分析仪-cellZscope

  ☆  可以直接读取细胞屏障层的电阻值TEER (Ω.cm2);

  ☆  完全兼容常用厂家的Transwell细胞培养皿。包括BD,Biosciences,Corning,Bio-One,Millipore等。无仪器自带耗材和其他额外耗材;

  ☆  细胞模块可以同时容纳6/24/48/72/96个培养皿。每个培养皿都有三种型号可选:小孔型(“24孔”型Transwell培养皿),中孔型(“12孔”型Transwell培养皿),大孔型(“6孔”型Transwell培养皿);

  ☆  cellZscope细胞模块是放置于标准的细胞培养箱中,实时动态监测,可以监测数秒到数周的细胞动态生物学行为变化。


应用领域

  ☆  细胞屏障(血脑屏障、鼻黏膜及消化道屏障等)的特性

  ☆  上皮细胞、内皮细胞、贴壁细胞等的跨膜电阻测量

  ☆  紧密连接动力学

  ☆  新型药物研发

  ☆  药物或毒物对细胞屏障功能的影响

  ☆  肿瘤侵袭转移

  ☆  免疫细胞在中枢神经系统疾病中的作用


设备型号

4种不同型号可供选择:cellZscopeE、cellZscope+、cellZscope2、cellZscope3

cellZscopeE

☆  入门的cellZscopeE型号更灵活,如果您没有较高的通量检测,可以选择cellZscopeE

☆  多达6个通道的TER检测

☆  细胞培养环境下实时长时间检测

☆  可以兼容多种transwell小室

 ☆  操作简单,清洗方便。

实时无标记细胞动态分析仪-cellZscope

cellZscope+

☆  cellZscope+ 型号是德国nanoanalytics公司多年自动化细胞监控设备开发经验的成果集中体现

☆  全面和准确的阻抗结果读取,全频谱信息

☆  的灵活性,不同孔径的细胞培养条件可供选择

☆  可持续,易于使用和维护,不需特殊工具,细胞模块上、下部分均可灭菌

☆  cellZscope+型号设计保证了简单的操作和的灵活性。细胞模块为研究人员提供了监测所有孔的完整的顶部和基底外侧信息

实时无标记细胞动态分析仪-cellZscope

cellZscope2

☆  cellZscope2的型号为基于阻抗的细胞监测提供了一些全新的体验

☆  在时间分辨率达到了新的性能基准。多通道数据采集使cellZscope2提供了快、全面的阻抗输出

☆  特殊的易用性,更换培养基等细胞培养常规操作,无需插拔数据线,数据稳定性更高

☆  cellZscope2更快的性能允许更高的吞吐量。在实验前,实验中和实验后,方便细胞模块与控制模块的数据对接

实时无标记细胞动态分析仪-cellZscope

cellZscope3

☆  四个细胞模块,每个有24个孔,可以连接到一个cellZscope3控制器,同时测量96个孔

☆  自动化的,快速的全程监控,获得数天或数周的长期监测数据

☆  特殊的易用性,更换培养基等细胞培养常规操作,无需插拔数据线,数据稳定性更高

☆  时间分辨率高:cellZscope3每30秒完成单个细胞模块即24孔的检测

实时无标记细胞动态分析仪-cellZscope


四种型号详细比较



cellZscopeE

cellZscope+

cellZscope2

cellZscope3

支持transwell小室尺寸

6-/12-/24-well

6-/12-/24-well

6-/12-/24-well

6-/12-/24-well

不同transwell小室尺寸组合

与标准transwell小室兼容性

细胞模块部件可灭菌

测量速度

6孔全部完成约1min

24孔全部完成约4min

24孔全部完成约1..2min

每24孔全部完成约30s

细胞模块底座

可读取参数

TER/ Rmed

TER/Ccl/Rmed/Rins/

Cins/CPE_A/CPE_n

TER/Ccl/Rmed/Rins/

Cins/CPE_A/CPE_n

TER/Ccl/Rmed/Rins/

Cins/CPE_A/CPE_n

细胞模块well数

6

24

24

96

6-well size

12-well size

24-well size


应用案例

  ■  用跨膜电阻(TEER)值法检测Caco-2细胞屏障的完整性应用案例 

  用跨膜电阻(TEER)值法检测Caco-2细胞屏障的完整性。Caco-2细胞以5×103细胞/孔的密度接种于Transwell小室中。周每隔更换一次新鲜培养基,然后在接下来的两周每天更换一次新鲜培养基。并使用NanoAnalytics公司 Cellzscope2软件对所得实时数据进行分析。

  Caco-2细胞培养19天后,细胞跨膜电阻值≥500 Ω·cm2,细胞形成一个完整的单层屏障,完整性通过Lucifer Yellow渗透性测试得到进一步得到证实,进而单层细胞屏障可用于下一步的运输实验。SRL和SRL NCs的细胞毒性呈浓度依赖性(图1B)。SRL和SRL-NCs的半数抑菌浓度分别为147.51μg/mL和165.41μg/mL。在50μg/mL的SRL和SRL-NCs作用72h后,细胞存活率保持在80%以上。这表明本研究中使用的SRL浓度不会引起显著的细胞毒性。因此,药物对细胞活力的影响可以忽略不计。

  转运实验采用完整紧密连接的肠上皮Caco-2细胞单层作为模型,SRL和SRL-NCs组的跨膜电阻(TEER)值(图1D)在整个转运过程中未显示出任何显著变化,表明在没有紧密连接遭到破坏的情况下,Caco-2细胞单层的完整性得以维持。

  将含药物HBSS缓冲液和空白HBSS缓冲液分别添加到模型顶层(AP)和基底外侧(BL)侧,模拟药物从GIT到血液的吸收和转运途径。也就是说,细胞层从GIT中运出药物并将其输送到血液/肠系膜淋巴。相反,当将药物HBSS缓冲液添加到BL侧和空白HBSS缓冲液添加到AP侧时,模拟了动物血液进入肠腔的过程。计算出SRL-NCs的流出速率由于Papp、BL-AP/Papp、AP-BL与SRL显著不同(图1C)。原因可能是药物被纳米化后药物变得更小,比表面积增加,因此跨单层的转运显著增强。另一种可能是细胞占据了整个SRL-NCs结构,因此与SRL组相比,通透性增强,SRL-NCs组AP→BL侧Papp高5.6倍,外排率低。

实时无标记细胞动态分析仪-cellZscope

图1  SRL和SRL-NCs在Caco-2细胞单层屏障的转运。(A)跨膜转运实验示意图;(B)不同浓度SRL和SRL-NCs对Caco-2细胞活力的影响(n=6)。(C)SRL和SRL-NCs-Papp、A-B、Papp、B-A和Caco-2细胞单层的流出比(n=*6,*P<0.01)。(D)Caco-2细胞单层TEER值在整个转运过程中的变化。数据表示为平均标准差。


数据测试

1.细胞屏障的特性

  cellZscope可以连续监测细胞几天甚至几星期的生理状态。从cellZscope所提供的跨膜电阻值(TEER)和电容值(Ccl)这两个参数可以获知当前的细胞状态,包括融合度和分化度。CaCO2是源自人类结肠癌细胞系,通常用于药物转运研究,图中cellZscope跟踪记录了CaCO2细胞层的形成和分化的信息,自动化的记录了从接种细胞开始并持续观察21天。

实时无标记细胞动态分析仪-cellZscope

长时间监测细胞屏障的形成


2.紧密连接动力学

  上皮细胞和内皮细胞的跨膜阻抗值与细胞间紧密连接密切相关。紧密连接可影响细胞间物质转运过程。通过cellZscope测量细胞层跨膜电阻可以用于研究紧密连接动力学。图示MDCK细胞对不同浓度的EGTA的反应。

实时无标记细胞动态分析仪-cellZscope

细胞紧密动力学研究


3.新型药物研发

实时无标记细胞动态分析仪-cellZscope


4.药物或毒物对细胞屏障功能的影响

实时无标记细胞动态分析仪-cellZscope


5.肿瘤侵袭转移

实时无标记细胞动态分析仪-cellZscope


6.免疫细胞在中枢神经系统疾病中的作用

实时无标记细胞动态分析仪-cellZscope


发表文章

2021

  1. Comparative sensitivity of proliferative and differentiated intestinal epithelial cells to the food contaminant, deoxynivalenol

  S. Luo, Ch. Terciolo, M. Neves, S. Puel, Cl. Naylies, Y. Lippi, Ph. Pinton, I.P. Oswald. Environ. Pollut. 277, 116818 (2021).

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  2. Human induced pluripotent stem cells (BIONi010-C) generate tight cell monolayers with blood-brain barrier traits and functional expression of large neutral amino acid transporter 1 (SLC7A5)

  C. Goldeman, M. Andersen, A. Al-Robai, T. Buchholtz, N. Svane, B. Ozgür, B. Holst, E. Shusta, V. Hall, L. Saaby, P. Hyttel, B. Brodin, Eur. J. Pharm. Sci. 156, 105577 (2021).

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  3. The effect of ultrasound cavitation on endothelial cells

  M.S. Karthikesh, X. Yang. Exp. Biol. Med. XX, YY (2021).

  → doi: 10.1177/1535370220982301

  4. Towards the development of a human in vitro model of the blood–brain barrier for virus-associated acute encephalopathy: assessment of the time- and concentration-dependent effects of TNF-a on paracellular tightness

  H. Maeda, K. Hashimoto, H. Go, K. Miyazaki, M. Sato, Y. Kawasaki, N. Momoi, M. Hosoya. Exp. Brain Res. 239, 451 (2021).

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  5. Generation and Characterization of Immortalized Mouse Cortical Astrocytes From Wildtype and Connexin43 Knockout Mice

  A. Cibelli, S.V. Lopez-Quintero, S. McCutcheon, E. Scemes, D.C. Spray, R.F. Stout Jr., S.O. Suadicani, M.M. Thi, M. Urban-Maldonado Front. Cell. Neurosci. 15, 647109 (2021).

  → doi: 10.3389/fncel.2021.647109

  6. Lecithin coating as universal stabilization and functionalization strategy for nanosized drug carriers to overcome the blood–brain barrier

  A.Wünsch, D.Mulac, K.Langer. Int. J. Pharm. 593, 120146 (2021).

  → doi: 10.1016/j.ijpharm.2020.120146

  7. AMP-activated protein kinase is a key regulator of acute neurovascular permeability

  S. Dragoni, B. Caridi, E. Karatsai, T. Burgoyne, M.H. Sarker, P. Turowski. J. Cell Sci. XX, YY (2021).

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  8. Tight junctions in the blood–brain barrier promote edema formation and infarct size in stroke – Ambivalent effects of sealing proteins

  L. Winkler, R. Blasig, O. Breitkreuz-Korff, Ph. Berndt, S. Dithmer, H.C. Helms, D. Puchkov, K. Devraj, M. Kaya, Z. Qin, S. Liebner, H. Wolburg, A.V. Andjelkovic, A. Rex, I.E. Blasig, R.F. Haseloff, J. Cereb. Blood Flow Metab. 41, 132 (2021).

  → doi: 10.1177/0271678X20904687

  9. Meprin ?: A novel regulator of blood–brain barrier integrity

  M. Gindorf, S.E. Storck, A. Ohler, F. Scharfenberg, Ch. Becker-Pauly, C.U. Pietrzik, J. Cereb. Blood Flow Metab. 41, 31 (2021).

  → doi: 10.1177/0271678X20905206

  10. Macrophage-mediated vascular permeability via VLA4/VCAM1 pathway dictates ascites development in ovarian cancer

  S. Zhang, B. Xie, L. Wang, H. Yang, H. Zhang, Y. Chen, F. Wang, Ch. Liu, H. He, J. Clin. Invest. 131, e140315 (2021).

  → doi: 10.1172/JCI140315

  11. Development of an In Vitro Airway Epithelial–Endothelial Cell Culture Model on a Flexible Porous Poly(Trimethylene Carbonate) Membrane Based on Calu-3 Airway Epithelial Cells and Lung Microvascular Endothelial Cells

  T. Pasman, D. Baptista, S. van Riet, R.K. Truckenmüller, P.S. Hiemstra, R.J. Rottier, N.M. Hamelmann, J.M.J. Paulusse, D. Stamatialis, á.A. Poot Membranes 11, 197 (2021).

  → doi: 10.3390/membranes11030197

  12. Capabilities of selenoneine to cross the in vitro blood–brain barrier model

  E. Drobyshev, S. Raschke, R.A. Glabonjat, J. Bornhorst, F. Ebert, D. Kuehnelt, T. Schwerdtle. Metallomics 13, mfaa007 (2021).

  → doi: 10.1093/mtomcs/mfaa007

  13. TGF-?1 increases permeability of ciliated airway epithelia via redistribution of claudin 3 from tight junction into cell nuclei

  C. Schilpp, R. Lochbaum, P. Braubach, D. Jonigk, M. Frick, P. Dietl, O.H. Wittekindt. Pfluegers Arch. 473, 287 (2021).

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  14. SZR-104, a Novel Kynurenic Acid Analogue with High Permeability through the Blood–Brain Barrier

  K. Molnár, B. Lorinczi, C. Fazakas, I. Szatmári, F. Fül?p, N. Kmetykó, R. Berkecz, I. Ilisz, I.A. Krizbai, I. Wilhelm,L. Vécsei. Pharmaceutics 13, 61 (2021).

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  15. Endothelial Iron Homeostasis Regulates Blood-Brain Barrier Integrity via the HIF2a—Ve-Cadherin Pathway

  D. Rand, O. Ravid, D. Atrakchi, H. Israelov, Y. Bresler, Ch. Shemesh, L. Omesi, S. Liraz-Zaltsman, F. Gosselet, T.S. Maskrey, M. Schnaider Beeri, P. Wipf, I. Cooper Pharmaceutics 13, 311 (2021).

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  S. Guerit, E. Fidan, J. Macas, C.J. CCzupalla, R. Figueiredo, A. Vijikumar, B.H. Yalcin, S. Thom, P. Winter, H. Gerhardt, K. Devraj, S. Liebner. Prog. Neurobiol. 199, 101937 (2021).

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  S. Chakraborty, V.E. Winkelmann, S. Braumüller, A. Palmer, A. Schultze, B. Klohs, A. Ignatius, A. Vater, M. Fauler, M. Frick, M. Huber-Lang. Sci. Rep. 11, 2158 (2021).

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  K. Ernst, A.-K. Mittler, V. Winkelmann, C. Kling, N. Eberhardt, A. Anastasia, M. Sonnabend, R. Lochbaum, J. Wirsching, M. Sakari, A.T. Pulliainen, C. Skerry, N.H. Carbonetti, M. Frick, H. Barth. Sci. Rep. 11, 5429 (2021).

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  20. K. Gillois, Ch. Stoffels, M. Leveque, I. Fourquaux, J. Blesson, V. Mils, S. Cambier, J. Vignard, H. Terrisse, G. Mirey, J.-N. Audinot, V. Theodorou, M.-H. Ropers, H. Robert, M. Mercier-Bonin. Sci. Total Environ. 754, 14232 (2021).

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  21. Microfluidic In Vitro Platform for (Nano)Safety and (Nano)Drug Efficiency Screening

  Y. Kohl, M. Biehl, S. Spring, M. Hesler, V. Ogourtsov, M. Todorovic, J. Owen, E. Elje, K. Kopecka, O.H. Moriones, N.G. Bastús, P. Simon, T. Dubaj, E. Rundén-Pran, V. Puntes, N. William, H. von Briesen, S. Wagner, N. Kapur, E. Mariussen, A. Nelson, A. Gabelova, M. Dusinska, Th. Velten, Th. Knoll. Small XX, YY (2021).

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  V. Hargest, A.E. Davis, S. Tan, V. Cortez, S. Schultz-Cherry. Viruses 13, 376 (2021).

  → doi: 10.3390/v13030376


2020

  Genomic and phenotypic stability of Lactobacillus rhamnosus GG in an industrial production process

  M. Stage, A. Wichmann Gustafsson, M. J?rgensen, N.I. Vera-Jimenéz, M. Wielje, D.S. Nielsen, A. Sandelin, Y. Chen, A. Baker

  Appl. Environ. Microbiol. XX, YY (2020).

  → doi: 10.1128/AEM.02780-19

  Retinoic acid signalling adjusts tight junction permeability in response to air-liquid interface conditions

  R. Lochbaum, C. Schilpp, L. Nonnenmacher, M. Frick, P. Dietl, O.H. Wittekindt

  Cell. Signalling 65, 1094213 (2020).

  → doi: 10.1016/j.cellsig.2019.109421

  Synthesis and in vitro evaluation of cyclodextrin hyaluronic acid conjugates as a new candidate for intestinal drug carrier for steroid hormones

  M. Heslera, D.H.Schwarz, S. D?hnhardt-Pfeiffer, S. Wagner, H. von Briesen, G. Wenz, Y. Kohl

  Eur. J. Pharm. Sci. 143, 105181 (2020).

  → doi: 10.1016/j.ejps.2019.105181

  Serine proteases as luminal mediators of intestinal barrier dysfunction and symptom severity in IBS

  S. Edogawa, A. Ledwinson, S.A. Peters, L.L. Chikkamenahalli, W. Sundt, S. Graves, S.V. Gurunathan, M. Breen-Lyles, S. Johnson, R. Dyer, R. Graham, J. Chen, P. Kashyap, G. Farrugia, M. Grover

  Gut 69, 62 (2020).

  → doi: 10.1136/gutjnl-2018-317416

  TGR5-dependent hepatoprotection through the regulation of biliary epithelium barrier function

  G. Merlen, N. Kahale, J. Ursic-Bedoya, V. Bidault-Jourdainne, H. Simerabet, I. Doignon, Z. Tanfin, I. Garcin, N. Péan, J. Gautherot, A. Davit-Spraul, C. Guettier, L. Humbert, D. Rainteau, K. Ebnet, Ch. Ullmer, D. Cassio, T. Tordjmann

  Gut 69, 146 (2020).→ doi: 10.1136/gutjnl-2018-31697

  Enteropathogenic Escherichia coli (EPEC) Recruitment of PAR Polarity Protein Atypical PKC? to Pedestals and Cell–Cell Contacts Precedes Disruption of Tight Junctions in Intestinal Epithelial Cells

  R. Tapia, S.E. Kralicek, G.A. Hecht

  Int. J. Mol. Sci. 21, 527 (2020).

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  Meprin ?: A novel regulator of blood–brain barrier integrity

  M. Gindorf, S.E. Storck, A. Ohler, F. Scharfenberg, Ch. Becker-Pauly, C.U. Pietrzik

  J. Cereb. Blood Flow Metab. XX, YY (2020).

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  Tight junctions in the blood–brain barrier promote edema formation and infarct size in stroke – Ambivalent effects of sealing proteins

  L. Winkler, R. Blasig, O. Breitkreuz-Korff, Ph. Berndt, S. Dithmer, H.C. Helms, D. Puchkov, K. Devraj, M. Kaya, Z. Qin, S. Liebner, H. Wolburg, A.V. Andjelkovic, A. Rex, I.E. Blasig, R.F. Haseloff

  J. Cereb. Blood Flow Metab. XX, YY (2020).

  → doi: 10.1177/0271678X20904687

  Identification of Parthenolide Dimers as Activators of Pyruvate Kinase M2 in Xenografts of Glioblastoma Multiforme in Vivo

  Y. Ding, Q. Xue, S. Liu, K. Hu, D. Wang, T. Wang, Y. Li, H. Guo, X. Hao, W. Ge, Y. Zhang, A. Li J. Li, Y. Chen, Q. Zhang

  J. Med. Chem. XX, YY (2020).

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  Monophosphoryl Lipid a Attenuates Multiorgan Dysfunction During Post-Burn Pseudomonas Aeruginosa Pneumonia in Sheep

  S. Fukuda, K. Ihara, J.K. Bohannon, A. Hernandez, N.K. Patil, L. Luan, C. Stothers, R. Stark, D.S. Prough, D.N. Herndon, E.R. Sherwood, P. Enkhbaatar

  Shock 53, 307 (2020).

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  Claudin-12 deficiency causes nerve barrier breakdown, mechanical hypersensitivity and painfulness in polyneuropathy

  J.T.-C. Chen, X. Hu, K. Doppler, O. Breitkreuz-Korff, I.U.C. Otto, J. Schwabe, A.-K. Reinhold, D. Günzel, S. Dithmer, M.K. Hankir, P. Fallier-Becker, L. Winkler, R. Blasig, C. Sommer, A. Brack, I.E. Blasig, H.L. Rittner

  XX, YY (2020).

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2019

  Enhanced Bioavailability by Orally Administered Sirolimus Nanocrystals

  J. Kong, K. Wu, Y. Ji, K. Chen, J. Zhang, H. Sun, Y. Liang, W. Liang, Y. Chang, J. Cheng, J. Tong, J. Li, G. Xing, G. Chen

  ACS Appl. Bio Mater. 2, 4612 (2019).

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  Effect of E Cigarette Emissions on Tracheal Cells Monitored at the Air–Liquid Interface Using an Organic Electrochemical Transistor

  M.P. Ferro, L. Leclerc, M. Sleiman, B. Marchiori, J. Pourchez, R.M. Owens, M. Ramuz

  Adv. Biosys. 3, 1800249 (2019).

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  Oxidative Stress Increases Endogenous Complement-Dependent Inflammatory and Angiogenic Responses in Retinal Pigment Epithelial Cells Independently of Exogenous Complement Sources

  T.-O. Trakkides, N. Sch?fer, M. Reichenthaler, K. Kühn, R.J.M.G.E. Brandwijk, E.J.M. Toonen, F. Urban, J. Wegener, V. Enzmann, D. Pauly

  Antioxidants 8, 548 (2019).

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  Non-pooled Human Platelet Lysate: A Potential Serum Alternative for In Vitro Cell Culture

  M. Hesler, Y. Kohl, S. Wagner, H. von Briesen

  ATLA, Altern. Lab. Anim. 47, 116 (2019).

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  Differential modulation of transendothelial electrical resistance by TRPV4 agonists is mediated by apoptosis and/or necrosis

  N. Pairet , S. Mang, T. Kiechle, N. Laufh?ger, P. Dietl, D.J. Lamb

  Biochem. Biophys. Rep. 20, 100672 (2019).

  → doi: 10.1016/j.bbrep.2019.100672

  Targeting claudin-4 enhances chemosensitivity of pancreatic ductal carcinomas

  T. Sasaki, R. Fujiwara-Tani, S. Kishi, S. Mori, Y. Luo, H. Ohmori, I. Kawahara, K. Goto, Y. Nishiguchi, T. Mori, M. Sho, M. Kondo, H. Kuniyasu

  Cancer Med. 8, 6700 (2019).

  → doi: 10.1002/cam4.2547

  Toll-like receptor 3-mediated inflammation by p38 is enhanced by endothelial nitric oxide synthase knockdown

  S.R. Koch, H. Choi, E.H. Mace, R.J. Stark

  Cell Commun. Signaling 17, 33 (2019).

  → doi: 10.1186/s12964-019-0345-3

  Stimulation of the A2B Adenosine Receptor Subtype Enhances Connexin26 Hemichannel Activity in Small Airway Epithelial Cells

  A. Dierksa, A. Badera, T. Lehricha, A. Ngezahayo

  Cell. Physiol. Biochem. 53, 606 (2019).

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  Endothelial tight junctions and their regulatory signaling pathway

  X. Cong, W. Kong

  Cell. Signalling 66, 109485 (2019).

  → doi: 10.1016/j.cellsig.2019.109485

  Syncytiotrophoblast of Placentae from Women with Zika Virus Infection Has Altered Tight Junction Protein Expression and Increased Paracellular Permeability

  J. Miranda, D. Martín-Tapia, Y. Valdespino-Vázquez, L. Alarcón, A. Espejel-Nu?ez, M. Guzmán-Huerta, J.E. Mu?oz-Medina, M. Shibayama, B. Chávez-Munguía, G. Estrada-Gutiérrez, S. Lievano, J.E. Ludert, L. González-Mariscal

  Cells 8, 1174 (2019).

  → doi: 10.3390/cells8101174

  Transient blood–brain barrier disruption isinduced by low pulsed electrical fields in vitro: ananalysis of permeability and trans-endothelialelectric resistivity

  S. Sharabi, Y. Bresler, O. Ravid, Ch. Shemesh, D. Atrakchi, M. Schnaider-Beeri, F. Gosselet, L. Dehouck, D. Last, D. Guez, D. Daniels, Y. Mardor, I. Cooper

  Drug Delivery 26, 459 (2019).

  → doi: 10.1080/10717544.2019.1571123

  In vitro and in vivo effects of a mycotoxin, deoxynivalenol, and a trace metal, cadmium, alone or in a mixture on the intestinal barrier

  S. Luo, Ch. Terciolo, A.P.F.L. Bracarense, D. Payros, Ph. Pinton, I.P. Oswald

  Environ. Int. 132, 105082 (2019).

  → doi: 10.1016/j.envint.2019.105082

  A unified in vitro test system for the assessment of tight junction modulators

  D. Saaber, S. Reichl

  Eur. J. Pharm. Biopharm. 142, 353 (2019).

  → doi: 10.1016/j.ejpb.2019.07.004

  The impact of gastrointestinal mucus on nanoparticle penetration – in vitro evaluation of mucus-penetrating nanoparticles for photodynamic therapy

  L. Mahlert, J. Anderski, D. Mulac, K. Langer

  Eur. J. Pharm. Sci. 133, 28 (2019).

  → doi: 10.1016/j.ejps.2019.03.010

  Revisiting an old antibiotic: bacitracin neutralizes binary bacterial toxins and protects cells from intoxication

  L. Schnell, I. Felix, B. Müller, M. Sadi, F. von Bank, P. Papatheodorou, M.R. Popoff, K. Aktories, E. Waltenberger, R. Benz, C. Weichbrodt, M. Fauler, M. Frick, H. Barth

  FASEB J. 33, 5755 (2019).

  → doi: 10.1096/fj.201802453R

  Impedance Spectroscopy as a Tool for Monitoring Performance in 3D Models of Epithelial Tissues

  T. Gerasimenko, S. Nikulin, G. Zakharova, A. Poloznikov, V. Petrov, A. Baranova, A. Tonevitsky

  Front. Bioeng. Biotechnol. 7, 474 (2019).

  → doi: 10.3389/fbioe.2019.00474

  PECAM-1 Stabilizes Blood-Brain Barrier Integrity and Favors Paracellular T-Cell Diapedesis Across the Blood-Brain Barrier During Neuroinflammation

  I. Wimmer, S. Tietz, H. Nishihara, U. Deutsch, F. Sallusto, F. Gosselet, R. Lyck, W.A. Muller, H. Lassmann, B. Engelhardt

  Front. Immunol. 10, 711 (2019).

  → doi: 10.3389/fimmu.2019.00711

  Autophagy Protects the Blood-Brain Barrier Through Regulating the Dynamic of Claudin-5 in Short-Term Starvation

  Z. Yang, Ch. Huang, Y. Wu, B. Chen, W. Zhang, J. Zhang

  Front. Physiol. 10, 2 (2019).

  → doi: 10.3389/fphys.2019.00002

  Structure and biological activities of a hexosamine-rich cell wall polysaccharide isolated from the probiotic Lactobacillus farciminis

  E. Maes, I. Sadovskaya, M. Lévêque, E. Elass-Rochard, B. Payré, Th. Grard, V. Théodorou, Y. Guérardel, M. Mercier-Bonin

  Glycoconjugate J. 36, 39 (2019).

  → doi: 10.1007/s10719-018-09854-y

  IL-13 Impairs Tight Junctions in Airway Epithelia

  H. Schmidt, P. Braubach, C. Schilpp, R. Lochbaum, K. Neuland, K. Thompson, D. Jonigk, M. Frick, P. Dietl, O.H. Wittekindt

  Int. J. Mol. Sci. 20, 3222 (2019).

  → doi: 10.3390/ijms20133222

  Temporal Effects of Quercetin on Tight Junction Barrier Properties and Claudin Expression and Localization in MDCK II Cells

  E. Gamero-Estevez, S. Andonian, B. Jean-Claude, I. Gupta, A.K. Ryan

  Int. J. Mol. Sci. 20, 4889 (2019).

  → doi: 10.3390/ijms20194889

  The Influence of Capsaicin on the Integrity of Microvascular Endothelial Cell Monolayers

  M. Kaiser, M. Burek, S. Britz, F. Lankamp, S. Ketelhut, B. Kemper, C. F?rster, Ch. Gorzelanny, F.M. Goycoolea

  Int. J. Mol. Sci. 20, 122 (2019).

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  Controversial roles for dexamethasone in glioblastoma – Opportunities for novel vascular targeting therapies

  D. Dubinski, E. Hattingen, Ch. Senft, V. Seifert, K.G. Peters, Y. Reiss, K. Devraj, K.H. Plate

  J. Cereb. Blood Flow Metab. 39, 1460 (2019).

  → doi: 10.1177/0271678X19859847

  Short communication: Processed bovine colostrum milk protein concentrate increases epithelial barrier integrity of Caco-2 cell layers

  R.C. Anderson, J.E. Dalziel, N.W. Haggarty, K.E. Dunstan, P.K. Gopal, N.C. Roy

  J. Dairy Sci. 102, 10772 (2019).

  → doi: 10.3168/jds.2019-16951

  Impact of Docetaxel on blood-brain barrier function and formation of breast cancer brain metastases

  S. Bernatz, E.I. Ilina, K. Devraj, P.N. Harter, K. Mueller, S. Kleber, Y. Braun, C. Penski, Ch. Renner, R. Halder, L. Jennewein, Ch. Solbach, F. Thorsen, B.C. Pestalozzi, A. Mischo, M. Mittelbronn

  J. Exp. Clin. Cancer Res. 38, 434 (2019).

  → doi: 10.1186/s13046-019-1427-1

  Fucosyltransferase 4 and 7 mediates adhesion of non-small cell lung cancer cells to brain-derived endothelial cells and results in modification of the blood–brain-barrier: in vitro investigation of CD15 and CD15s in lung-to-brain metastasis

  S.A. Jassam, Z. Maherally, K. Ashkan, G.J. Pilkington, H.L. Fillmore

  J. Neuro-Oncol. 143, 405 (2019).

  → doi: 0.1007/s11060-019-03188-x

  Haem iron reshapes colonic luminal environment: impact on mucosal homeostasis and microbiome through aldehyde formation

  O.C.B. Martin, M. Olier, S. Ellero-Simatos, N. Naud, J. Dupuy, L. Huc, S. Taché, V. Graillot, M. Levêque, V. Bézirard, C. Héliès-Toussaint, F.B.Y. Estrada, V. Tondereau, Y. Lippi, C. Naylies, L. Peyriga, C. Canlet, A.M. Davila, F. Blachier, L. Ferrier, E. Boutet-Robinet, F. Guéraud, V. Théodorou, F.H.F. Pierre

  Microbiome 7, 72 (2019).

  → doi: 10.1186/s40168-019-0685-7

  Improved Drug Delivery to Brain Metastases by Peptide-Mediated Permeabilization of the Blood–Brain Barrier

  S.N. Aasen, H. Espedal, Ch.F. Holte, O. Keunen, T.V. Karlsen, O. Tenstad, Z. Maherally, H. Miletic, T. Hoang, A.V. Eikeland, H. Baghirov, D.E. Olberg, G.J. Pilkington, G. Sarkar, R.B. Jenkins, T. Sundstr?m, R. Bjerkvig, F. Thorsen

  Mol. Cancer Ther. 18, 2171 (2019).

  → doi: 10.1158/1535-7163.MCT-19-0160

  LRP1 Has a Predominant Role in Production over Clearance of A? in a Mouse Model of Alzheimer’s Disease

  B. Van Gool, S.E. Storck, S.M. Reekmans, B. Lechat, Ph.L.S.M. Gordts, L. Pradier, C.U. Pietrzik, A.J.M. Roebroek

  Mol. Neurobiol. 56, 7234 (2019).

  → doi: 10.1007/s12035-019-1594-2

  Side-directed Transfer and Presystemic Metabolism of Selenoneine in a Human Intestinal Barrier Model

  I. Rohn, N. Kroepfl, J. Bornhorst, D. Kuehnelt, T. Schwerdtle

  Mol. Nutr. Food Res. 63, 1900080 (2019).

  → doi: 10.1002/mnfr.201900080

  Polyphenol Extracts from Three Colombian Passifloras (Passion Fruits) Prevent Inflammation-Induced Barrier Dysfunction of Caco-2 Cells

  J.C. Carmona-Hernandez, G. Taborda-Ocampo, J.C. Valdez, B.W. Bolling, C.H. González-Correa

  Molecules 24, 4614 (2019).

  → doi: 10.3390/molecules24244614

  Dietary tryptophan links encephalogenicity of autoreactive T cells with gut microbial ecology

  J.K. Sonner, M. Keil, M. Falk-Paulsen, N. Mishra, A. Rehman, M. Kramer, K. Deumelandt, J. R?we, K. Sanghvi, L. Wolf, A. von Landenberg, H. Wolff, R. Bharti, I. Oezen, T.V. Lanz, F. Wanke, Y. Tang, I. Brandao, S.R. Mohapatra, L. Epping, A. Grill, R. R?th, B. Niesler, S.G. Meuth, Ch.A. Opitz, J.G. Okun Ch. Reinhardt, F.C. Kurschus, W. Wick, H.B. Bode, Ph. Rosenstiel, M. Platten

  Nat. Commun. 10, 4877 (2019).

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  Crossing the blood-brain-barrier with nanoligand drug carriers self-assembled from a phage display peptide

  L.-P. Wu, D. Ahmadvand, J. Su, A. Hall, X. Tan, Z.S. Farhangrazi, S.M. Moghimi

  Nat. Commun. 10, 4635 (2019).

  → doi: 10.1038/s41467-019-12554-2

  Targeting claudin-4 enhances CDDP-chemosensitivity in gastric cancer

  Y. Nishiguchi, R. Fujiwara-Tani, T. Sasaki, Y. Luo, H. Ohmori, S. Kishi, S. Mori, K. Goto, W. Yasui, M. Sho, H. Kuniyasu

  Oncotarget 10, 2189 (2019).

  → doi: 10.18632/oncotarget.26758

  Corticosteroid signaling at the brain-immune interface impedes coping with severe psychological stress

  A. Kertser, K. Baruch, A. Deczkowska, A. Weiner, T. Croese, M. Kenigsbuch, I. Cooper, M. Tsoory, S. Ben-Hamo, I. Amit, M. Schwartz

  Sci. Adv. 5, eaav4111 (2019).

  → doi: 10.1126/sciadv.aav4111

  Claudin-3-deficient C57BL/6J mice display intact brain barriers

  M.C. Dias, C. Coisne, I. Lazarevic, P. Baden, M. Hata, N. Iwamoto, D.M.F. Francisco, M. Vanlandewijck, L. He, F.A. Baier, D. Stroka, R. Bruggmann, R. Lyck, G. Enzmann, U. Deutsch, Ch. Betsholtz, M. Furuse, S. Tsukita & B. Engelhardt

  Sci. Rep. 9, 203 (2019).

  → doi: 10.1038/s41598-018-36731-3

  Unraveling In Vivo Brain Transport of Protein-Coated Fluorescent Nanodiamonds

  P. Moscariello, M. Raabe, W. Liu, S. Bernhardt, H. Qi, U. Kaiser, Y. Wu, T. Weil, H.J. Luhmann, J. Hedrich

  Small 15, 1902992 (2019).

  → doi: 10.1002/smll.201902992

  The Antibiotic Bacitracin Protects Human Intestinal Epithelial Cells and Stem Cell-Derived Intestinal Organoids from Clostridium difficile Toxin TcdB

  Z. Zhu, L. Schnell, B. Müller, M. Müller, P. Papatheodorou, H. Barth

  Stem Cells Int. 2019, 4149762 (2019).→ doi: 10.1155/2019/4149762

  Multi-endpoint toxicological assessment of polystyrene nano- and microparticles in different biological models in vitro

  M. Heslera, L. Aengenheister, B. Ellinger, R. Drexel, S. Straskraba, C. Jost, S. Wagner, F. Meier, H. von Briesen, C. Büchel, P. Wick, T. Buerki-Thurnherr, Y. Kohl

  Toxicol. In Vitro 61, 104610 (2019).

  → doi: 10.1016/j.tiv.2019.104610

  Modelling Macular Edema: The Effect of IL-6 and IL-6R Blockade on Human Blood–Retinal Barrier Integrity In Vitro

  M. Mesquida, F. Drawnel, P.J. Lait, D.A. Copland, M.L. Stimpson, V. Lloren, M.S. de la Maza, A. Adan, G. Widmer, P. Strassburger, S. Fauser, A.D. Dick, R.W. J. Lee, B. Molins

  Transl. Vis. Sci. Techn. 8, 32 (2019).

  → doi: 10.1167/tvst.8.5.32


2018

  Brain Delivery of Multifunctional Dendrimer Protein Bioconjugates. Adv. Sci. (2018). 

  Importance of the IL-1 Axis in Haemophilus influenzae–stimulated M1 Macrophages Driving Transepithelial Signaling. Am. J. Respir. Cell Mol. Biol. (2018). 

  Effects of arsenolipids on in vitro blood-brain barrier model. Arch. Toxicol. (2018).

  Reversible opening of the blood-brain barrier by claudin-5-binding variants of Clostridium perfringens enterotoxin's claudin-binding domain. Biomaterials. (2018).

  HtrA1 Mediated Intracellular Effects on Tubulin Using a Polarized RPE Disease Model. EBioMedicine. (2018).

  Real-time acquisition of transendothelial electrical resistance in an all-human, in vitro, 3-dimensional, blood–brain barrier model exemplifies tight-junction integrity. FASEB J. (2018)

  Alteration of sphingolipid metabolism as a putative mechanism underlying LPS-induced BBB disruption. J. Neurochem. (2018).

  A novel human induced pluripotent stem cell blood-brain barrier model: Applicability to study antibody-triggered receptor-mediated transcytosis. Sci. Rep. (2018). 

  Optimized procedures for generating an enhanced, near physiological 2D culture system from porcine intestinal organoids. Stem Cell Res. (2018).

  Localized delivery of curcumin into brain with polysorbate 80-modified cerasomes by ultrasound-targeted microbubble destruction for improved Parkinson's disease therapy. Theranostics. (2018). 


2017

  Insights from mathematical modelling for T cell migration into the central nervous system. Math. Med. Biol. (2017)

  Establishment of a method for evaluating endothelial cell injury by TNF-α in vitro for clarifying the pathophysiology of virus-associated acute encephalopathy. Pediatr. Res. (2017)

  Development of Blood-Brain Barrier Permeable Nanoparticles as Potential Carriers for Salvianolic Acid B to CNS. Planta Med. (2017)

  Establishment of a Human Blood-Brain Barrier Co-culture Model Mimicking the Neurovascular Unit Using Induced Pluri- and Multipotent Stem Cells. Stem Cell Rep. (2017)

  Exfoliated graphene nanosheets: pH-sensitive drug carrier and anti-cancer activity. J. Colloid Interface Sci. (2017)

  Endothelial Basement Membrane Laminin 511 Contributes to Endothelial Junctional Tightness and Thereby Inhibits Leukocyte Transmigration. Cell Rep. (2017)

  Dual role of ALCAM in neuroinflammation and blood–brain barrier homeostasis. PNAS .(2017)

  Gb3-binding lectins as potential carriers for transcellular drug delivery. Drug Delivery. (2017)

  Early-lactation, but not mid-lactation, bovine lactoferrin preparation increases epithelial barrier integrity of Caco-2 cell layers. J. Dairy Sci. (2017)

  Primary porcine brain endothelial cells as in vitro model to study effects of ultrasound on blood-brain barrier function. IEEE Trans. Sonics Ultrason. (2017)


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