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