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

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/