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 Average Regulation (ratio) Would Be Affected (#genes) Class Size (#genes) Class Class affected Microarray Measured (#genes) Accession
Results: HTML CSV LaTeX Showing element 101 to 150 of 173 in total
Class  : biological process
% Affected Genes
Average Regulation (ratio)
Would Be Affected (#genes)
Class Size (#genes)
Class
2.2856 2.0664001241807015 120 5267 biological regulation
2.2670 1.8413102626800537 10 448 RNA processing
2.2514 2.4382004340489707 16 732 sensory perception
2.2398 2.1725611826952766 20 914 establishment of cellular localization
2.2364 2.2737072706222534 17 752 lipid metabolic process
2.2321 1.368695902824402 6 260 chemical homeostasis
2.2307 2.395317418234689 46 2077 cell surface receptor linked signal transduction
2.2267 2.2604436332529243 14 634 response to external stimulus
2.2184 2.6115847550905666 20 879 immune system process
2.2181 2.4382004340489707 16 741 neurological process
2.2167 2.02202084991667 22 974 ion transport
2.2026 3.0782742261886598 15 680 defense response
2.1930 1.8477724552154542 6 287 cell-cell adhesion
2.1879 2.4306948675828823 67 3075 nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
2.1858 2.941256210207939 11 519 chromosome organization and biogenesis
2.1417 1.9759902954101562 17 800 proteolysis
2.1413 2.644248050451279 26 1204 organelle organization and biogenesis
2.1407 1.8383450422968184 17 806 biological adhesion
cell adhesion
2.1390 2.1474349200725555 9 432 cell motility
2.1368 1.7971266508102417 6 275 lipid biosynthetic process
2.1318 2.383645436980508 13 619 cellular lipid metabolic process
2.1164 2.105520764986674 14 669 cation transport
2.0992 2.114047809080644 13 633 response to chemical stimulus
2.0945 1.9769652134332902 48 2294 multicellular organismal process
2.0833 1.9949067831039429 7 335 protein complex assembly
2.0821 2.43051519464044 42 2008 cellular component organization and biogenesis
2.0661 2.1918027877807615 12 569 metal ion transport
1.9144784212112427 6 272 positive regulation of cell proliferation
2.0492 1.3052469968795777 276 regulation of developmental process
2.0349 3.175950493131365 10 496 chromosome organization and biogenesis (sensu Eukaryota)
2.0325 2.1211151123046874 13 663 macromolecular complex assembly
1.714063827196757 17 851 multicellular organismal development
2.0202 2.243723976612091 15 762 macromolecule biosynthetic process
2.16537378515516 17 840 intracellular transport
2.1150057166814804 9 460 negative regulation of metabolic process
1.6523104111353557 7 337 response to DNA damage stimulus
2.0179 2.123886121643914 11 534 regulation of apoptosis
2.0161 2.4153901100158692 6 292 potassium ion transport
2.2058627247810363 23 1164 negative regulation of cellular process
1.9912 2.123886121643914 11 540 regulation of programmed cell death
1.9841 1.7531960964202882 6 289 mRNA metabolic process
1.9824 2.121824940045675 10 510 vesicle-mediated transport
1.9737 1.6538901064130995 527 regulation of cell proliferation
1.9608 2.2540424267450967 7 358 negative regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
2.2326475211552212 8 414 negative regulation of cellular metabolic process
1.9231 2.453812837600708 11 552 translation
1.9204 2.0980815972600664 16 832 RNA metabolic process
1.9120 2.1211151123046874 13 701 cellular component assembly
1.9118 2.5267262917298536 17 884 DNA metabolic 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/