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 [...,...].
Average Regulation (ratio) Would Be Affected (#genes) Class Size (#genes) % Affected Genes Class Class affected Microarray Measured (#genes) Accession
Results: HTML CSV LaTeX Showing element 51 to 100 of 173 in total
Class  : biological process
Average Regulation (ratio)
Would Be Affected (#genes)
Class Size (#genes)
% Affected Genes
Class
2.4113256633281708 10 216 4.7059 response to freezing
217 4.6784 homoiothermy
226 4.4444 thermoregulation
2.408202938131384 89 3425 2.6038 biopolymer metabolic process
2.403050871690114 37 1226 3.0060 response to stress
2.3975469536251492 10 338 2.9801 positive regulation of transcription
347 2.8939 positive regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
2.395317418234689 46 2077 2.2307 cell surface receptor linked signal transduction
2.3925783783197403 9 230 3.8095 enzyme linked receptor protein signaling pathway
2.3858967367693675 181 7233 2.4996 cellular metabolic process
2.383645436980508 13 619 2.1318 cellular lipid metabolic process
2.3798144817352296 12 378 3.2258 alcohol metabolic process
2.3753860882350377 88 3816 2.3133 signal transduction
2.374769774137759 130 5408 2.4068 macromolecule metabolic process
2.3732517415826972 62 2448 2.5375 regulation of transcription, DNA-dependent
2.365392540051387 84 3325 2.5312 cellular protein metabolic process
3377 2.4857 cellular macromolecule metabolic process
2.3636351216514155 208 8234 2.5270 metabolic process
2.3607054107329426 20 768 2.6235 protein transport
810 2.4781 establishment of protein localization
2.357159194284982 178 7318 2.4343 primary metabolic process
2.329086923599243 6 107 5.1546 embryonic morphogenesis
2.328269682611738 90 3555 2.5307 protein metabolic process
2.319896697998047 13 534 2.5057 intracellular protein transport
2.3178554457061145 69 2628 2.6245 regulation of transcription
2.3127479553222656 6 398 1.4970 behavior
2.312502180275164 96 4136 2.3114 cell communication
2.3038527108075324 66 2739 2.4081 developmental process
2.2985232734680174 70 2698 2.5907 regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
2.28793443441391 11 429 2.6247 positive regulation of cellular metabolic process
456 2.4631 positive regulation of metabolic process
2.2737072706222534 17 752 2.2364 lipid metabolic process
2.267966568470001 7 164 3.9735 transmembrane receptor protein tyrosine kinase signaling pathway
2.2670372059712043 72 2913 2.4610 regulation of cellular metabolic process
2.2604436332529243 14 634 2.2267 response to external stimulus
2.2601398825645447 7 464 1.5228 monovalent inorganic cation transport
2.2540424267450967 358 1.9608 negative regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
2.252760338363143 294 11986 2.4522 cellular process
2.248631090488074 73 3018 2.4047 regulation of metabolic process
2.246480769722174 377 15431 2.4413 biological_process
2.243723976612091 15 762 2.0202 macromolecule biosynthetic process
2.2348088707242693 8 321 2.5271 nervous system development
2.2326475211552212 414 1.9608 negative regulation of cellular metabolic process
2.2164768129587173 9 264 3.4335 organ morphogenesis
2.2058627247810363 23 1164 2.0161 negative regulation of cellular process
1238 1.8957 negative regulation of biological process
2.1918027877807615 12 569 2.0661 metal ion transport
2.1811264465595115 33 1273 2.6103 anatomical structure development
2.1725611826952766 20 914 2.2398 establishment of cellular localization
2.1655175536870956 9 142 6.3492 protein amino acid dephosphorylation

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/