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

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/