|
Status |
Public on Dec 05, 2006 |
Title |
Human lymphatic endothelial cells Control_Rep 1 |
Sample type |
RNA |
|
|
Source name |
skin samples obtained healthy human donars during elective surgery at the Radcliffe Infirmary Hospital_Oxford (with full ethical approval)
|
Organism |
Homo sapiens |
Characteristics |
Human dermal microvascular lymphatic endothelial cells (HDLEC) were prepared from healthy female adults undergoing elective surgery (breast reduction and abdominoplasty).
|
Biomaterial provider |
Human samples obtained from Radcliffe Infirmary Hospital_Oxford (with full ethical approval)
|
Treatment protocol |
Human skin biopsy was digested overnight (4ºC) with Dispase®, 2 mg/ml (Gibco) in PBS, pH 7.5, to remove the epidermis. Cells were released from human tissue by scraping, passed through a 70μm cell strainer (BD Falcon) and expanded in 0.1% gelatine-coated flasks in complete EGM-2 MV medium. HDLEC were lifted with Accutase (PAALaboratories) then immuno-selected with mouse anti-human LYVE-1 mAb , followed by magnetic retrieval with appropriate MACS bead preparations (Miltenyi Biotech). cells cultured with/without TNFalpha treatment at 1 ng/ml.
|
Growth protocol |
cells cultured overnight in complete EGM-2 MV medium(Cambrex Bio Science Walkersville Inc.) at 37ºC, 5 % CO2 in a humidified atmosphere, using plastic tissue culture flasks that had been pre-coated with gelatin (0.1%, Gibco)
|
Extracted molecule |
total RNA |
Extraction protocol |
Total RNA extracted using Qiagen RNeasy.
|
Label |
Biotin
|
Label protocol |
8 microgram total RNA used in Affymetrix one cycle target labeling kit cat. no. 900493.
|
|
|
Hybridization protocol |
Fragmented labeled cRNA (15µg) was used in 300µl hybridization cocktail containing spiked controls (Affymetrix #900299). A 200µl of this hybridization cocktail was used on the chip and incubated at 45°C for 16 h in the hybridization oven, rotating at 60 rpm. Following hybridization, the arrays were processed using a Genechip Fluidics Station 400 according to recommended protocols (EukGE-WS2v5, Affymetrix) of double-staining and post-hybridisations washes.
|
Scan protocol |
Fluorescent images were captured using gene Array Scanner 3000 and GCOS1.2 software (Affymetrix).
|
Description |
Here we have addressed important question of inflammation-induced mechanism for leukocyte transmigration of lymphatic vessel endothelium by comparing global gene expression profile of normal dermal lymphatic endothelial cells with/without TNFa added to the culture.
|
Data processing |
We have used the genechip robust multi-array average expression measurements (GC-RMA) as implemented in BioConductor R statistics (www.bioconductor.org). Cell Intensity files (CEL) were used to obtain expression values for all the 54,675 probe sets (transcripts) on each array.
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|
|
Submission date |
Nov 07, 2006 |
Last update date |
Aug 28, 2018 |
Contact name |
Dilair Baban |
E-mail(s) |
[email protected]
|
Phone |
+44(0)1865287521
|
Organization name |
University of Oxford
|
Department |
Wellcome Trust Centre Human Genetics
|
Lab |
Genomics
|
Street address |
Roosevelt Drive
|
City |
Oxford |
ZIP/Postal code |
OX3 7BN |
Country |
United Kingdom |
|
|
Platform ID |
GPL570 |
Series (1) |
GSE6257 |
An inflammation-induced mechanism for leukocyte transmigration of lymphatic vessel endothelium. |
|
Relations |
Reanalyzed by |
GSE49910 |
Reanalyzed by |
GSE64985 |
Reanalyzed by |
GSE86362 |
Reanalyzed by |
GSE119087 |