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What is Micropatterns? CTYOO Cytophobic
coating (extra
cellular matrix , ECM, such as fibronecin, collgene, Laminin, ect)
2D + cell culture
CYTOO adhesive micropaerns
A breakthrough in quantave cell analysis
CYTOO
Cells in a standard culture dish Cells cultured on CYTOO products
micropattern micropattern
Reduce cell to cell variability
Control the locaon of cell compart-
ments and protein networks
Achieve simple and rapid image analysis
Improve assay reproducibility
Map a standard? averaged cell to be
used as a Reference Cell
Cell biology and high throughput screening
Applicaon assays:
Cell Shape and Acn Cytoskeleton
Microtubule network
Cell Polarity and Organelle Posioning
Cell Division and Mitoc Spindle Orientaon
Quantave Cell Phenotyping
Cell signaling
Toxicology
...
CYTOO
CYTOOplates
for screening
CYTOOchips
for research
The glass coverslip format with an array
of up to 20,000 micropaerns and a printed
grid for easy localizaon.
The standard glass boom microplate for-
mat presenng over 1,000 micropaerns
per well.
RPE1 V shape micropattern RICM
(credits : M Thery/ M Bornens)
http://www.youtube.com/watch?v=2ayd7H2c6fM
CYTOO micro pattern
http://www.youtube.com/watch?v=nKMDoHn8yFE
QR code QR code
CYTOOchambersTM
1 and 4 wells
micropattern micropattern
micropattern
Epithelial cells (HeLa, RPE-1, CHO, MDCK, BSC,
MCF10A)
Fibroblasts (murine NIH-3T3, BHK)
Adenocarcinoma cell lines (MDA-231, A549)
Hepac cell lines (HepG2)
Primary cells (Rat astrocytes, Rat ventricular myo-
cytes, myoblasts)
Neurons and neuron progenitors (SH-SY5Y; hip-
pocampal and corcal neurons)
Stem Cells (Human mesenchymal stem cells,
mouse embryonic stem cells/mESCs)
Check here for an updated list of cell types:
www.cytoo.com/celltypes
Efficient labeling of mitochondrial networks
in micropaerned cells for toxicity studies
Yoran Margaron, Sebasen Degot, Alexandra Fuchs, Chloe Loiraud *
Opmized protocol for mitochondrial network labeling in both live and fixed cells
Cell individualizaon and normalizaon thanks to adhesive micropaerns
StraighForward comparison between different experimental condions
seminar hp://
www.youtube.com/
watch?
v=AvwOnqSWqh4
Build a Reference Cell for powerful cell phe-
notype quanficaon
Muriel Auzan*, Violaine Chapuis*, Joanne Young*, Anne Bghin**, Pauline Mnager*, Sbasen
Degot*.
* CYTOO Cell Architects, 7 parvis Louis Nel, Grenoble,
France - www.cytoo.com
** Centre Commun de Quantimtrie, Facult de
Mdecine Rockefeller, 8 av. Rockefeller Lyon, France
*** Reference Cell
,,
CYTOO micropattern , ,
,
Unveiling drug-induced phenotypes on mi-
cropa$erned cells
HeLa cells were seeded in parallel on full fibronecn or on
fibronecn L micropaerns, then treated with drugs at 10M
for 1h (except for Nocodazole at 5M) or leN untreated. Nu-
cleus; Acn; Fibronecn micropaern
Robust quanficaon of drug effects with
only 50 cells
Figure 3: Reference Cell gallery depicng drug effects on the acn
distribuon in cells on L micropaerns and performed in
a 96-well CYTOOplate. Nocodazole (5M), Blebbistan (10M),
Y27632 (10M) and Cytochalasin D (10M), n=50 cells for all
condions.
JoVE
website :
JoVE 46: http://www.jove.com/
index/Details.stp?ID=2514
Reproducible internal cell organizaon in re-sponse to the geometry of the micropa$ern
Figure 2:
Top: representave images of individual cells labeled with an CD63 (leN: con-
trol, right: nocodazole) yield lile insight into the effect of this drug on the mul-
vesicular body (MVB) network.
Boom: 2D Density maps calculated for the MVB compartment show signifi-
cant differences between the control and the Nocodazole (NZ) treated cells.
Automacally calculated P value < 10-4 with only 20 cells.
Figure 1: Stable density maps that represent the or-
ganizaon of different endomembrane compart-
ments were obtained from the indicated number of
cells (n=35 to 82). 2D and 3D density maps of mul-
vesicular bodies (CD63), early endosomes (Rab5),
ER exit sites (Sec13) and the secretory compartment
(Rab6) are shown.
Lysosome compartment
Early endosomes
Endoplasmic re-
culum exit sites Trans Golgi,
secreon and retrograde
transport
Quanfying the undetectable:
Probabilisc density maps on normalized cells
centrosome Nucleus Golgi
CYTOO chips
& CYTOO plates
Molity
Cell Migraon
Cells on fibronecn-paerned lines are polarized
Model for macrophage- tumor cell pairing and streaming :
robust & physiological
Courtesy of Landes Bioscience, reproduced from IntraVital 2012;1(1):77-85. (Le$:
in vivo imaging and Right: in vitro imaging on micropa)erned 1D tracks)
Nodediameter: 70 m, Path: 100 m
Structure opmizedfor SH-SY5Y neuroblastomacellline
Protein: PDL; Cytophobigcoang: PLL-g-PEG
Formaon of neuriteconnecon between adjacent groups of cells; 6 to 10 cell
bodies per paern in average
CYTOOplate Neuro plate
Neurite outgrowth is highly bi-
direconal; no branching observed Easy single cell neurite length quanfica-
on possible But the posion of cell bodies is not con-
trolled
Bipolar neuriteoutgrowth & Migraon
Cell bodies and outgrowing processes are
clearly separated The neuronal cell bodies adhere prefer-
enally to the nodes where local adhe-
siveness is greater and are stabilized
there
Controlling neuriteoutgrowth & Cell body posion
Single neuron network with axon Guidance.
Neuron polarizaon
The curved path geometry provides a strong inhibitory
effect on axon specificaonand prevents mulple axon for-
maon. Axon rafficking studies are facilitated. Curved lines for neuriteoutgrowth are supposed to mimic
in vivo neuron path-finding in a crowded environment
Connecons are progressively created between nodes
within 72 h Quanficaon of network formaon= Number of connec-
ons per node Kinecs of neuriteoutgrowth can be measured in me
lapse
Network Formaon Assay
1
5
3 & 4
2
hp://www.youtube.com/watch?v=0rglGMAP78c
Further reading 1. Debnath J, Muthuswamy SK, Brugge JS. Morphogenesis and oncogenesis of MCF-10A mammary epithelial acini grown in three-
dimensional basement membrane cultures. Methods. 2003;30(3):256268.
2. Wendt MK, Smith JA, Schiemann WP. Transforming growth factor--induced epithelial-mesenchymal transion facilitates epi-
dermal growth factor-dependent breast cancer progression. Oncogene. 2010;29(49):64856498.
3. Kumar A, Xu J, Brady S, et al. Tissue transglutaminase promotes drug resistance and invasion by inducing mesenchymal transi-
on in mammary epithelial cells. PLoS ONE. 2010;5(10):e13390.
4. Sang L, Miller JJ, Corbit KC, et al. Mapping the NPHP-JBTS-MKS protein network reveals ciliopathy disease genes and pathways.
Cell. 2011;145(4):513528.
5. Li H, Yang W, Mendes F, Amaral MD, Sheppard DN. Impact of the cysc fibrosis mutaon F508del-CFTR on renal cyst formaon
and growth. Am. J. Physiol. Renal Physiol. 2012;303(8):F11761186.
6. Qin X-Y, Fukuda T, Yang L, et al. Effects of bisphenol A exposure on the proliferaon and senescence of normal human mammary
epithelial cells. Cancer Biol. Ther. 2012;13(5):296306.
7. Wang H, Lacoche S, Huang L, Xue B, Muthuswamy SK. Rotaonal moon during three-dimensional morphogenesis of mammary
epithelial acini relates to laminin matrix assembly. Proc. Natl. Acad. Sci. U.S.A. 2013;110(1):163168.
8. Hrm V, Virtanen J, Mkel R, et al. A comprehensive panel of three-dimensional models for studies of prostate cancer growth,
invasion and drug responses. PLoS ONE. 2010;5(5):e10431.
:
Protocol for seeding MDCK cells on CYTOOchips (MO-EXT-19)
Hints for using Matrigel (MO-EXT-20).
micropattern, ECM coating, 3D , MDCK Acini
,, Collagen-I Fibronectin Acini
CYTOO hp://www.cytoo.com/CYTOO-adhesive-
micropaerns-applicaons.php
[email protected] 0800-211-667
02-26558877 037-687493 04-22602466
07-3105441 03-8463953 2013Q405
http://www.biogenesis.com.tw