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 75 to 124 of 173 in total
Class  : biological process
Average Regulation (ratio)
Would Be Affected (#genes)
% Affected Genes
Class Size (#genes)
Class
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
5.7143 158 dephosphorylation
2.16537378515516 17 2.0202 840 intracellular transport
2.158773183822632 8 1.8421 428 response to endogenous stimulus
2.1474349200725555 9 2.1390 432 cell motility
2.1418599311043236 19 2.8333 686 anatomical structure morphogenesis
2.123886121643914 11 2.0179 534 regulation of apoptosis
1.9912 540 regulation of programmed cell death
2.1234114333987235 104 2.3959 4348 regulation of cellular process
2.121824940045675 10 1.9824 510 vesicle-mediated transport
2.1211151123046874 13 2.0325 663 macromolecular complex assembly
1.9120 701 cellular component assembly
2.1150057166814804 9 2.0202 460 negative regulation of metabolic process
2.114047809080644 13 2.0992 633 response to chemical stimulus
2.105520764986674 14 2.1164 669 cation transport
2.0980815972600664 16 1.9204 832 RNA metabolic process
2.089855896725374 110 2.3262 4730 regulation of biological process
2.0859246611595155 11 1.5773 727 cell differentiation
2.0707096576690676 2.4272 466 system development
2.0665640378820487 70 2.3577 2969 establishment of localization
2.0664001241807015 120 2.2856 5267 biological regulation
2.046714186668396 9 2.5078 370 cell proliferation
2.044925112809454 68 2.3304 2906 transport
2.02202084991667 22 2.2167 974 ion transport
2.017735466957092 29 2.4655 1165 positive regulation of biological process

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/