Dataset FlyAtlas-RNA.adult
| General Information | |||
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| Name | FlyAtlas-RNA.adult | Species | D. melanogaster |
| Dataset type | expression_microarray_profiles | FlyBase ID | FBlc0000157 |
| Source & Content | |||
| Consists of |
Quantitation of mRNA hybridized to a microarray; array consists of DNA fragments that correspond to regions within postulated
genes.
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| Created by | |||
| Available from | |||
| Strain |
Canton-S
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Stage & tissue | |
| Cell Line |
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Recent Updates
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| Description |
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| FB2013_03 | |||
| FB2013_02 | |||
| All updates | Click here to see a list of all updates to this record from FB2010_08 and on. | ||
Description & Members
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| Description |
Umbrella record for 17 collections that consist of expression microarray data from different dissected tissues of adult flies.
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| Parent collections |
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| Component collection(s) |
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| Comment on number in collection | |||
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Experimental protocol
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| Vector | |||
| Sample preparation |
The starting material was wild-type Canton-S adult flies, reared at 22[o]C on a 12:12h light regime, on standard Drosophila
diet, 1 week after adult emergence. Tissues were isolated by hand dissection from equal numbers of male and female 7-day old
flies (except in the case of gonads). Multiple sample collections were pooled to obtain enough tissue to provide 2 ug of
total RNA.
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| Collection preparation |
Total RNA was extracted using RNeasy Micro kit (Invitrogen) according to the manufacturer's instructions. Biotinylated cRNA
were prepared according to the standard Affymetrix protocol from 2 ug total RNA.
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| Mode of assay |
Following fragmentation, 10 ug of cRNA (or according to the affy IVT protocol) were hybridized for 16 hr at 45[o]C on GeneChip
Drosophila Genome 2 Array. GeneChips were washed and stained in the Affymetrix Fluidics Station 450. GeneChips were scanned
using the GeneChip scanner 3000 7G.
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| Assay platform |
Affymetrix_GeneChip_v2
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| Data analysis |
The data were analyzed with GCOS1.4 using Affymetrix default analysis settings and global scaling as normalization method.
The trimmed mean target intensity of each array was arbitrarily set to 100. For each tissue, the entire procedure was repeated
4 times, to create 4 independent replicates.
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Additional data
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More information is available under:
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Comments
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Quantitation of expression at gene level: FlyAtlas provided mean coverage levels for Affy2 probe sets, and FlyBase intersected
these probe sets with the exons of all FlyBase genes to associate each probe set with one or more FlyBase genes. These values
were distributed into five expression level bins for further analysis.
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Synonyms & Secondary IDs
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| Reported As | |||
| Symbol Synonym |
adult transcriptome
FlyAtlas-RNA.adult
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| Secondary FlyBase IDs | |||
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References
( 3 )
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| Research paper |
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| Personal communication to FlyBase |
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| FlyBase analysis |
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Recent Updates
Description & Members