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) % Affected Genes Class Would Be Affected (#genes) Class Size (#genes) affected Class Microarray Measured (#genes) Accession
Results: HTML CSV LaTeX Showing element 51 to 100 of 8866 in total
Average Regulation (ratio)
% Affected Genes
Class
Would Be Affected (#genes)
Class Size (#genes)
Class
4.7064167857170105 1.9231 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor 3 135 molecular function
1.6807 oxidoreductase activity, acting on CH-OH group of donors 151
4.679882526397705 25.0000 outward rectifier potassium channel activity 1 4
8.3333 delayed rectifier potassium channel activity 13
4.620415210723877 2.7027 protein amino acid N-linked glycosylation 40 biological process
4.601345539093018 1.0811 reproductive process 2 225
4.553711891174316 50.0000 parathyroid hormone receptor activity 1 2 molecular function
3.5714 secretin-like receptor activity 37
4.506189823150635 5.8824 phagocytosis 18 biological process
4.492823123931885 6.6667 negative regulation of gene expression, epigenetic 20
5.8824 nuclear membrane 19 cellular component
2.2222 regulation of gene expression, epigenetic 53 biological process
4.407965660095215 14.2857 aldehyde dehydrogenase (NAD) activity 8 molecular function
1.3333 neuropeptide signaling pathway 100 biological process
4.405977725982666 50.0000 GMP reductase activity 2 molecular function
oxidoreductase activity, acting on NADH or NADPH, nitrogenous group as acceptor
1.5873 oxidoreductase activity, acting on NADH or NADPH 87
4.290065228939056 3.7037 histamine receptor activity 2 66
4.135706186294556 3.9474 nucleoplasm 4 90 cellular component
4.105485280354817 5.4545 humoral immune response 80 biological process
4.079947471618652 3.4483 insulin receptor signaling pathway 1 32
3.3333 transport vesicle cellular component
4.046511650085449 50.0000 nuclear migration 2 3 biological process
33.3333 nuclear chromosome, telomeric region 1 cellular component
nuclear membrane organization and biogenesis biological process
25.0000 establishment of nucleus localization 2 6
12.5000 mitotic spindle organization and biogenesis 1 9
7.6923 condensed nuclear chromosome 16 cellular component
5.0000 chromosome, telomeric region 23
2.3256 nuclear envelope 56
4.037245273590088 14.2857 transmembrane receptor protein tyrosine phosphatase signaling pathway 7 biological process
5.5556 transmembrane receptor protein phosphatase activity 18 molecular function
transmembrane receptor protein tyrosine phosphatase activity
3.9968204498291016 1.7857 vascular endothelial growth factor receptor activity 72
1.0309 GPI anchor binding 119
3.9418493509292603 1.5385 cysteine-type peptidase activity 3 172
3.9217323064804077 40.0000 embryonic skeletal morphogenesis 2 5 biological process
18.1818 skeletal morphogenesis 13
3.895843982696533 1.0309 Wnt receptor signaling pathway 1 109
3.8507699966430664 100.0000 arylamine N-acetyltransferase activity 2 2 molecular function
4.5455 N-acetyltransferase activity 52
4.0000 N-acyltransferase activity 61
3.7736 acetyltransferase activity 63
3.8397669792175293 5.0000 nuclear matrix 1 21 cellular component
3.819567561149597 3.2258 regulation of cell growth 4 133 biological process
3.8173599243164062 2.9412 transcription initiation from RNA polymerase II promoter 1 39
1.7857 transcription initiation 68
3.789476911226908 4.4118 structural constituent of cell wall 4 80 molecular function
3.749711751937866 12.5000 glutathione peroxidase activity 1 10
5.2632 selenium binding 2 31

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/