001     62887
005     20161225181143.0
024 7 _ |2 pmid
|a pmid:18621415
024 7 _ |2 DOI
|a 10.1016/j.biomaterials.2008.06.020
024 7 _ |2 WOS
|a WOS:000259059100003
037 _ _ |a PreJuSER-62887
041 _ _ |a eng
082 _ _ |a 570
084 _ _ |2 WoS
|a Engineering, Biomedical
084 _ _ |2 WoS
|a Materials Science, Biomaterials
100 1 _ |a Sommerhage, F.
|b 0
|u FZJ
|0 P:(DE-Juel1)VDB46736
245 _ _ |a Membrane allocation profiling: A method to characterize three-dimensional cell shape and attachment based on surface reconstruction
260 _ _ |a Amsterdam [u.a.]
|b Elsevier Science
|c 2008
300 _ _ |a 3927 - 3935
336 7 _ |a Journal Article
|0 PUB:(DE-HGF)16
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336 7 _ |a Journal Article
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336 7 _ |a ARTICLE
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336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a article
|2 DRIVER
440 _ 0 |a Biomaterials
|x 0142-9612
|0 863
|v 29
500 _ _ |a Record converted from VDB: 12.11.2012
520 _ _ |a Three-dimensional surface reconstructions from high resolution image stacks of biological specimens, observed by confocal microscopy, have changed the perspective of morphological understanding. In the field of cell-cell or cell-substrate interfaces, combining these two techniques leads to new insights yet also creates a tremendous amount of data. In this article, we present a technique to reduce large, multidimensional data sets from confocal microscopy into one single curve: a membrane allocation profile. Reconstructed cells are represented in a three-dimensional surface from image sections of individual cells. We virtually cut segments of the reconstructed cell membrane parallel to the substrate and calculate the surface areas of each segment. The obtained membrane allocation profiles lead to morphological insights and yield an in vivo ratio of attached and free membrane areas without cell fixation. As an example, glass substrates were modified with different proteins (fibronectin, laminin, concavalin A, extracellular matrix gel, and both isomers of poly-lysine) and presented to HEK293 cells to examine differences in cell morphology and adhesion. We proved that proteins on a substrate could increase the attached portion of a cell membrane, facing the modified substrate, from an average of 32% (glass) to 45% (poly-lysine) of the total membrane surface area.
536 _ _ |a Grundlagen für zukünftige Informationstechnologien
|c P42
|2 G:(DE-HGF)
|0 G:(DE-Juel1)FUEK412
|x 0
588 _ _ |a Dataset connected to Web of Science, Pubmed
650 _ 2 |2 MeSH
|a Cell Adhesion
650 _ 2 |2 MeSH
|a Cell Line
650 _ 2 |2 MeSH
|a Cell Membrane: chemistry
650 _ 2 |2 MeSH
|a Cell Membrane: metabolism
650 _ 2 |2 MeSH
|a Cell Shape
650 _ 2 |2 MeSH
|a Extracellular Matrix: chemistry
650 _ 2 |2 MeSH
|a Humans
650 _ 2 |2 MeSH
|a Image Processing, Computer-Assisted
650 _ 2 |2 MeSH
|a Imaging, Three-Dimensional: instrumentation
650 _ 2 |2 MeSH
|a Imaging, Three-Dimensional: methods
650 _ 2 |2 MeSH
|a Surface Properties
650 _ 7 |a J
|2 WoSType
653 2 0 |2 Author
|a cell adhesion
653 2 0 |2 Author
|a cell morphology
653 2 0 |2 Author
|a confocal microscopy
653 2 0 |2 Author
|a membrane
653 2 0 |2 Author
|a surface analysis
653 2 0 |2 Author
|a surface modification
700 1 _ |a Helpenstein, R.
|b 1
|u FZJ
|0 P:(DE-Juel1)VDB56782
700 1 _ |a Rauf, A.
|b 2
|u FZJ
|0 P:(DE-Juel1)VDB70820
700 1 _ |a Wrobel, G.
|b 3
|u FZJ
|0 P:(DE-Juel1)VDB17030
700 1 _ |a Offenhäusser, A.
|b 4
|u FZJ
|0 P:(DE-Juel1)128713
700 1 _ |a Ingebrandt, S.
|b 5
|u FZJ
|0 P:(DE-Juel1)VDB5728
773 _ _ |a 10.1016/j.biomaterials.2008.06.020
|g Vol. 29, p. 3927 - 3935
|p 3927 - 3935
|q 29<3927 - 3935
|0 PERI:(DE-600)2004010-6
|t Biomaterials
|v 29
|y 2008
|x 0142-9612
856 7 _ |u http://dx.doi.org/10.1016/j.biomaterials.2008.06.020
909 C O |o oai:juser.fz-juelich.de:62887
|p VDB
913 1 _ |k P42
|v Grundlagen für zukünftige Informationstechnologien
|l Grundlagen für zukünftige Informationstechnologien (FIT)
|b Schlüsseltechnologien
|0 G:(DE-Juel1)FUEK412
|x 0
914 1 _ |y 2008
915 _ _ |0 StatID:(DE-HGF)0010
|a JCR/ISI refereed
920 1 _ |k IBN-2
|l Bioelektronik
|d 31.12.2010
|g IBN
|0 I:(DE-Juel1)IBN-2-20090406
|x 0
920 1 _ |k CNI
|l Center of Nanoelectronic Systems for Information Technology
|d 14.09.2008
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980 _ _ |a journal
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980 _ _ |a I:(DE-Juel1)VDB381
980 _ _ |a UNRESTRICTED
981 _ _ |a I:(DE-Juel1)VDB381


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