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 Would Be Affected (#genes) Average Regulation (ratio) Class Class Size (#genes) Class Microarray Measured (#genes) affected Accession
Results: HTML CSV LaTeX Showing element 51 to 100 of 173 in total
Class  : biological process
% Affected Genes
Would Be Affected (#genes)
Average Regulation (ratio)
Class
Class Size (#genes)
2.6038 89 2.408202938131384 biopolymer metabolic process 3425
2.5907 70 2.2985232734680174 regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolic process 2698
2.5890 18 2.6417386531829834 phosphorylation 711
2.5554 17 2.5815784772237143 protein amino acid phosphorylation 675
2.5375 62 2.3732517415826972 regulation of transcription, DNA-dependent 2448
2.5312 84 2.365392540051387 cellular protein metabolic process 3325
2.5307 90 2.328269682611738 protein metabolic process 3555
2.5271 8 2.2348088707242693 nervous system development 321
2.5270 208 2.3636351216514155 metabolic process 8234
2.5172 13 1.6883443919095127 cell-cell signaling 514
2.5078 9 2.046714186668396 cell proliferation 370
2.5057 13 2.319896697998047 intracellular protein transport 534
2.5048 16 2.0103142169805674 homeostatic process 623
2.5045 2.539123611790793 organ development 644
2.5000 10 3.175950493131365 establishment and/or maintenance of chromatin architecture 416
2.4996 181 2.3858967367693675 cellular metabolic process 7233
2.4922 9 2.8815125972032547 apoptosis 379
2.4857 84 2.365392540051387 cellular macromolecule metabolic process 3377
2.4845 9 2.8815125972032547 programmed cell death 381
2.4781 20 2.3607054107329426 establishment of protein localization 810
2.4658 11 2.8162122435039945 cell death 430
death
2.4655 29 2.017735466957092 positive regulation of biological process 1165
2.4631 11 2.28793443441391 positive regulation of metabolic process 456
2.4610 72 2.2670372059712043 regulation of cellular metabolic process 2913
2.4561 10 3.175950493131365 DNA packaging 422
2.4522 294 2.252760338363143 cellular process 11986
2.4510 6 1.7727066993713378 regulation of protein kinase activity 236
2.4413 377 2.246480769722174 biological_process 15431
2.4343 178 2.357159194284982 primary metabolic process 7318
2.4272 11 2.0707096576690676 system development 466
2.4123 25 1.9621534997766668 positive regulation of cellular process 1036
2.4081 66 2.3038527108075324 developmental process 2739
2.4068 130 2.374769774137759 macromolecule metabolic process 5408
2.4064 11 2.6960288683573403 small GTPase mediated signal transduction 442
2.4047 73 2.248631090488074 regulation of metabolic process 3018
2.3959 104 2.1234114333987235 regulation of cellular process 4348
2.3810 6 1.7727066993713378 regulation of kinase activity 243
2.3679 16 2.0103142169805674 regulation of biological quality 660
2.3585 6 1.4007941484451294 positive regulation of apoptosis 250
2.3577 70 2.0665640378820487 establishment of localization 2969
2.3508 2.5307046931523542 response to stimulus 2985
2.3483 34 2.416864479581515 G-protein coupled receptor protein signaling pathway 1453
2.3364 6 1.7727066993713378 regulation of transferase activity 247
1.7531960964202882 mRNA processing 242
1.4007941484451294 positive regulation of programmed cell death 252
2.3304 68 2.044925112809454 transport 2906
2.3262 110 2.089855896725374 regulation of biological process 4730
2.3133 88 2.3753860882350377 signal transduction 3816
2.3114 96 2.312502180275164 cell communication 4136

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/