Scientific

MK5 Microarray Data


Affected Genes - Ontology Breakdown - Gene Enrichment - Proteome Analysis

These are the micro-array results of a differential gene expression microarray experiments and the subsequent analysis steps performed on them. The up/down- regulation ratio was obtained by measuring WT cells against MK5 activated cells. See material and methods for technical information as well as the data usage policy.

Ontology Breakdown

Below is a table that can help you break down the effect of the gene alteration on the bioloigcal system. To create the table below we went over all the ontology terms and counted the number of times a gene was listed in that specific class, or one of its children. As can be expected, each class will differ in its behavior. Some will have a strong average regulation, but will contain very few genes, while others will be very large and broad classes that will have a lower average regulation, but which will whos an overall effect with many genes in many subgroups being affected.

The best strategy to analyze such classes is to a) filter out all the classes for which we have too little data (less than 5 affected genes on the micro array measurement). This can be done by writing '>5' in the 'Affected Genes' field. SEcondly we might also want to look at one specific ontology at first (click on 'biological process' in the table.

Once this is done we can sort the data properly by placing the 'Average Regulation' to the left (click on the green arrows) and the '% Affected Genes' as a second. We also want to sort them descending (the grey arrow should be pointing downward).

Now we can go investigate the data by first look at broadly affected classes ('Would Be Affected Genes'>60) and progressively lowering this value (to something like 'Would Be Affected Genes'>20)


Navigation/Query Panel:
Click on the attribute name to hide/unhide it. The green arrows can be used to shift columns left/right. Exact word match is written as =..., regular expressions can be matched with ~.... To select all values larger or equal than use >.... This would be <... for values smaller or equal than. To select all values within a specific range use [...,...].
% Affected Genes Class Average Regulation (ratio) Would Be Affected (#genes) Class Size (#genes) affected Class Microarray Measured (#genes) Accession
Results: HTML CSV LaTeX Showing element 1 to 50 of 173 in total
Class  : biological process
% Affected Genes
Class
Average Regulation (ratio)
Would Be Affected (#genes)
Class Size (#genes)
6.3492 protein amino acid dephosphorylation 2.1655175536870956 9 142
5.7692 muscle development 2.6894871592521667 7 117
5.7143 dephosphorylation 2.1655175536870956 9 158
5.1546 embryonic morphogenesis 2.329086923599243 6 107
5.0000 response to cold 2.6329536702897816 11 226
4.7244 mitosis 1.632481078306834 7 142
4.7059 response to freezing 2.4113256633281708 10 216
4.6784 homoiothermy 217
4.4554 response to temperature stimulus 2.6329536702897816 11 249
4.4444 thermoregulation 2.4113256633281708 10 226
4.3573 regulation of progression through cell cycle 1.8484420895576477 23 535
4.3197 regulation of cell cycle 539
3.9773 regulation of growth 2.6829177481787547 8 192
3.9735 transmembrane receptor protein tyrosine kinase signaling pathway 2.267966568470001 7 164
3.8095 enzyme linked receptor protein signaling pathway 2.3925783783197403 9 230
3.7234 RNA splicing 1.8230999537876673 8 208
3.5604 cell cycle process 1.8924930147502734 27 746
3.4335 organ morphogenesis 2.2164768129587173 9 264
3.4146 cell cycle phase 1.6467143297195435 8 229
3.3333 regulation of cell differentiation 1.3052469968795777 6 170
3.2258 alcohol metabolic process 2.3798144817352296 12 378
3.0968 phosphate metabolic process 2.4829982866843543 28 890
phosphorus metabolic process
3.0405 protein modification process 2.470501118236118 52 1721
3.0303 cell cycle 1.6056334376335144 14 458
cell division 1.3425244291623433 7 222
3.0060 response to stress 2.403050871690114 37 1226
2.9801 positive regulation of transcription 2.3975469536251492 10 338
2.9680 regulation of transcription from RNA polymerase II promoter 2.46775693159837 15 499
2.9529 post-translational protein modification 2.4479837675352356 43 1442
2.9412 chromatin modification 2.9956377029418944 6 195
2.9393 biopolymer modification 2.470501118236118 52 1780
2.9289 inflammatory response 2.6086528982434953 9 318
2.9197 response to wounding 2.4850547462701797 10 358
2.9070 nucleocytoplasmic transport 2.844642996788025 6 206
2.8939 positive regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolic process 2.3975469536251492 10 347
2.8736 response to abiotic stimulus 2.530326783657074 12 416
2.8646 ubiquitin cycle 2.5862315134568648 13 443
2.8333 anatomical structure morphogenesis 2.1418599311043236 19 686
2.8249 visual perception 2.7829527854919434 6 211
2.8090 sensory perception of light stimulus 212
2.7174 microtubule-based process 3.0316067695617677 231
2.6820 intracellular signaling cascade 2.7678764888218472 33 1217
2.6596 anion transport 1.6556044340133667 6 229
2.6362 transcription 2.630213709672292 42 1588
2.6247 positive regulation of cellular metabolic process 2.28793443441391 11 429
2.6245 regulation of transcription 2.3178554457061145 69 2628
2.6235 protein transport 2.3607054107329426 20 768
2.6201 immune response 2.6820639967918396 19 735
2.6103 anatomical structure development 2.1811264465595115 33 1273

Legend:
- The Average Regulation (ratio) is calculated only for the measured genes in this gene ontology term
- % Affected Genes is the % of genes in this gene ontology class that have been affected by the Mk5 alteration.
- Would Be Affected (#genes) represents how many genes of the overall class would have been affected if we measured each of them.
- The Class Size (#genes) counts the number of genes listed under the specific gene ontology term.
- Class is the GO class description.
- The Class refers to the ontology category, which can be molecular_function, biological_process or cellular_component.
- The Microarray Measured (#genes) lists how many genes of the specific ontology term were measured.
- Accession is the GO accession key.

- http://analysis.yellowcouch.org/