001     58488
005     20200402210414.0
024 7 _ |2 pmid
|a pmid:17609177
024 7 _ |2 pmc
|a pmc:PMC2705973
024 7 _ |2 DOI
|a 10.1098/rsif.2007.1094
024 7 _ |2 WOS
|a WOS:000251628300006
037 _ _ |a PreJuSER-58488
041 _ _ |a eng
082 _ _ |a 500
084 _ _ |2 WoS
|a Multidisciplinary Sciences
100 1 _ |a Wrobel, G.
|b 0
|u FZJ
|0 P:(DE-Juel1)VDB17030
245 _ _ |a Transmission electron microscopy study of the cell-sensor interface
260 _ _ |a London
|b The Royal Society
|c 2007
300 _ _ |a 1094 - 1098
336 7 _ |a Journal Article
|0 PUB:(DE-HGF)16
|2 PUB:(DE-HGF)
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|0 0
|2 EndNote
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a article
|2 DRIVER
440 _ 0 |a Journal of the Royal Society Interface
|x 1742-5689
|0 17801
|v 10
500 _ _ |a Record converted from VDB: 12.11.2012
520 _ _ |a An emerging number of micro- and nanoelectronics-based biosensors have been developed for non-invasive recordings of physiological cellular activity. The interface between the biological system and the electronic devices strongly influences the signal transfer between these systems. Little is known about the nanoscopic structure of the cell-sensor interface that is essential for a detailed interpretation of the recordings. Therefore, we analysed the interface between the sensor surface and attached cells using transmission electron microscopy (TEM). The maximum possible resolution of our TEM study, however, was restricted by the quality of the interface preparation. Therefore, we complemented our studies with imaging ellipsometry. We cultured HEK293 cells on substrates, which had been precoated with different types of proteins. We found that contact geometry between attached cell membrane and substrate was dependent on the type of protein coating used. In the presence of polylysine, the average distance of the membrane-substrate interface was in the range of 35-40 nm. However, the cell membrane was highly protruded in the presence of other proteins like fibronectin, laminin or concanavalin-A. The presented method allows the nanoscopic characterization of the cell-sensor interface.
536 _ _ |a Kondensierte Materie
|c P54
|2 G:(DE-HGF)
|0 G:(DE-Juel1)FUEK414
|x 0
588 _ _ |a Dataset connected to Web of Science, Pubmed
650 _ 2 |2 MeSH
|a Cell Adhesion: physiology
650 _ 2 |2 MeSH
|a Cell Line
650 _ 2 |2 MeSH
|a Cell Membrane: chemistry
650 _ 2 |2 MeSH
|a Cell Membrane: ultrastructure
650 _ 2 |2 MeSH
|a Epithelial Cells: cytology
650 _ 2 |2 MeSH
|a Humans
650 _ 2 |2 MeSH
|a Microscopy, Electron, Transmission
650 _ 2 |2 MeSH
|a Proteins: metabolism
650 _ 2 |2 MeSH
|a Silicon
650 _ 2 |2 MeSH
|a Surface Properties
650 _ 7 |0 0
|2 NLM Chemicals
|a Proteins
650 _ 7 |0 7440-21-3
|2 NLM Chemicals
|a Silicon
650 _ 7 |a J
|2 WoSType
653 2 0 |2 Author
|a bio-electronic interface
653 2 0 |2 Author
|a cell adhesion
653 2 0 |2 Author
|a transmission electron microscopy
653 2 0 |2 Author
|a extracellular recording
653 2 0 |2 Author
|a coupling strength
653 2 0 |2 Author
|a seal resistance
700 1 _ |a Höller, M.
|b 1
|0 P:(DE-HGF)0
700 1 _ |a Ingebrandt, S.
|b 2
|u FZJ
|0 P:(DE-Juel1)VDB5728
700 1 _ |a Dieluweit, S.
|b 3
|u FZJ
|0 P:(DE-Juel1)VDB5493
700 1 _ |a Sommerhage, F.
|b 4
|u FZJ
|0 P:(DE-Juel1)VDB46736
700 1 _ |a Bochem, H. P.
|b 5
|u FZJ
|0 P:(DE-Juel1)VDB13385
700 1 _ |a Offenhäusser, A.
|b 6
|u FZJ
|0 P:(DE-Juel1)128713
773 _ _ |a 10.1098/rsif.2007.1094
|g Vol. 5, p. 1094 - 1098
|p 1094 - 1098
|q 5<1094 - 1098
|0 PERI:(DE-600)2156283-0
|t Interface
|v 5
|y 2007
|x 1742-5689
856 7 _ |2 Pubmed Central
|u http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2705973
909 C O |o oai:juser.fz-juelich.de:58488
|p VDB
913 1 _ |k P54
|v Kondensierte Materie
|l Kondensierte Materie
|b Materie
|z entfällt bis 2009
|0 G:(DE-Juel1)FUEK414
|x 0
914 1 _ |y 2007
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 1
920 1 _ |k IBN-4
|l Biomechanik
|d 31.12.2010
|g IBN
|0 I:(DE-Juel1)VDB802
|x 0
970 _ _ |a VDB:(DE-Juel1)92104
980 _ _ |a VDB
980 _ _ |a ConvertedRecord
980 _ _ |a journal
980 _ _ |a I:(DE-Juel1)IBN-2-20090406
980 _ _ |a I:(DE-Juel1)ICS-7-20110106
980 _ _ |a UNRESTRICTED
981 _ _ |a I:(DE-Juel1)IBI-2-20200312
981 _ _ |a I:(DE-Juel1)ICS-7-20110106


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