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 Microarray Measured (#genes) affected Accession
Results: HTML CSV LaTeX Showing element 101 to 150 of 328 in total
% Affected Genes
Average Regulation (ratio)
Would Be Affected (#genes)
Class Size (#genes)
Class
Class
2.7661 2.1108567559200786 57 2054 molecular function purine nucleotide binding
2.7494 2.1094915312389997 70 2528 cellular component intracellular
2.7174 3.0316067695617677 6 231 biological process microtubule-based process
2.6820 2.7678764888218472 33 1217 intracellular signaling cascade
2.6684 1.9353263832273937 26 960 molecular function ion transporter activity
2.6596 1.6556044340133667 6 229 biological process anion transport
2.6465 1.9401746136801583 16 591 cellular component Golgi apparatus
2.6362 2.630213709672292 42 1588 biological process transcription
2.6247 2.28793443441391 11 429 positive regulation of cellular metabolic process
2.6245 2.3178554457061145 69 2628 regulation of transcription
2.6239 2.134790725178189 12 476 molecular function endopeptidase activity
2.6235 2.3607054107329426 20 768 biological process protein transport
2.6201 2.6820639967918396 19 735 immune response
2.6103 2.1811264465595115 33 1273 anatomical structure development
2.6042 1.9343409657478332 12 442 molecular function transcription factor binding
2.6038 2.408202938131384 89 3425 biological process biopolymer metabolic process
2.5907 2.2985232734680174 70 2698 regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
2.5890 2.6417386531829834 18 711 phosphorylation
2.5757 2.420156256183163 121 4692 cellular component nucleus
2.5654 2.040321083068848 62 2412 molecular function nucleotide binding
2.5554 2.5815784772237143 17 675 biological process protein amino acid phosphorylation
2.5487 1.8778342920191147 20 770 cellular component endoplasmic reticulum
2.5375 2.3732517415826972 62 2448 biological process regulation of transcription, DNA-dependent
2.5312 2.365392540051387 84 3325 cellular protein metabolic process
2.5307 2.328269682611738 90 3555 protein metabolic process
2.5271 2.2348088707242693 8 321 nervous system development
1.9810669592448644 26 1044 molecular function calcium ion binding
2.5270 2.3636351216514155 208 8234 biological process metabolic process
2.5172 1.6883443919095127 13 514 cell-cell signaling
2.5078 2.4881605356931686 9 370 molecular function cation channel activity
2.046714186668396 biological process cell proliferation
2.5057 2.319896697998047 13 534 intracellular protein transport
2.5048 2.0103142169805674 16 623 homeostatic process
2.5045 2.539123611790793 644 organ development
2.5000 3.175950493131365 10 416 establishment and/or maintenance of chromatin architecture
2.2792132452352725 96 3858 molecular function nucleic acid binding
2.4996 2.3858967367693675 181 7233 biological process cellular metabolic process
2.4922 2.8815125972032547 9 379 apoptosis
2.4857 2.365392540051387 84 3377 cellular macromolecule metabolic process
2.4845 2.8815125972032547 9 381 programmed cell death
2.4798 2.3028621958649675 65 2641 molecular function DNA binding
2.4781 2.3607054107329426 20 810 biological process establishment of protein localization
2.4658 2.8162122435039945 11 430 cell death
death
2.4655 2.017735466957092 29 1165 positive regulation of biological process
2.4631 2.28793443441391 11 456 positive regulation of metabolic process
2.4610 2.2670372059712043 72 2913 regulation of cellular metabolic process
2.4561 3.175950493131365 10 422 DNA packaging
2.4522 2.252760338363143 294 11986 cellular process
2.4510 1.7727066993713378 6 236 regulation of protein kinase activity

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/