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 affected Class Size (#genes) Class Microarray Measured (#genes) Accession
Results: HTML CSV LaTeX Showing element 125 to 174 of 328 in total
% Affected Genes
Average Regulation (ratio)
Would Be Affected (#genes)
Class
Class Size (#genes)
Class
2.5307 2.328269682611738 90 protein metabolic process 3555 biological process
2.5271 2.2348088707242693 8 nervous system development 321
1.9810669592448644 26 calcium ion binding 1044 molecular function
2.5270 2.3636351216514155 208 metabolic process 8234 biological process
2.5172 1.6883443919095127 13 cell-cell signaling 514
2.5078 2.4881605356931686 9 cation channel activity 370 molecular function
2.046714186668396 cell proliferation biological process
2.5057 2.319896697998047 13 intracellular protein transport 534
2.5048 2.0103142169805674 16 homeostatic process 623
2.5045 2.539123611790793 organ development 644
2.5000 3.175950493131365 10 establishment and/or maintenance of chromatin architecture 416
2.2792132452352725 96 nucleic acid binding 3858 molecular function
2.4996 2.3858967367693675 181 cellular metabolic process 7233 biological process
2.4922 2.8815125972032547 9 apoptosis 379
2.4857 2.365392540051387 84 cellular macromolecule metabolic process 3377
2.4845 2.8815125972032547 9 programmed cell death 381
2.4798 2.3028621958649675 65 DNA binding 2641 molecular function
2.4781 2.3607054107329426 20 establishment of protein localization 810 biological process
2.4658 2.8162122435039945 11 cell death 430
death
2.4655 2.017735466957092 29 positive regulation of biological process 1165
2.4631 2.28793443441391 11 positive regulation of metabolic process 456
2.4610 2.2670372059712043 72 regulation of cellular metabolic process 2913
2.4561 3.175950493131365 10 DNA packaging 422
2.4522 2.252760338363143 294 cellular process 11986
2.4510 1.7727066993713378 6 regulation of protein kinase activity 236
2.4502 2.0289560481905937 19 cation transporter activity 789 molecular function
2.4413 2.246480769722174 377 biological_process 15431 biological process
2.4400 2.241470267334763 319 binding 13082 molecular function
2.4356 2.2664323395275208 452 all 18539 universal
2.4354 2.2681225514251913 179 protein binding 7366 molecular function
2.4343 2.357159194284982 178 primary metabolic process 7318 biological process
2.4279 2.216642654982189 192 intracellular organelle 7902 cellular component
2.4275 organelle 7904
2.4272 2.0707096576690676 11 system development 466 biological process
2.4157 2.215940025315356 170 intracellular membrane-bound organelle 7030 cellular component
membrane-bound organelle
2.4123 1.9621534997766668 25 positive regulation of cellular process 1036 biological process
2.4081 2.3038527108075324 66 developmental process 2739
2.4068 2.374769774137759 130 macromolecule metabolic process 5408
2.4064 2.6960288683573403 11 small GTPase mediated signal transduction 442
2.4047 2.248631090488074 73 regulation of metabolic process 3018
2.4030 2.2609615601026096 18 peptidase activity 734 molecular function
2.3959 2.1234114333987235 104 regulation of cellular process 4348 biological process
2.3936 1.6601282623079088 10 cytoskeletal protein binding 437 molecular function
2.3913 2.259431820927244 401 molecular_function 16757
2.3834 2.210925724557651 239 intracellular part 10046 cellular component
2.3831 2.2576280551010304 352 cell part 14761
2.3810 1.7727066993713378 6 regulation of kinase activity 243 biological process
2.3785 2.1435875109263827 96 cation binding 4035 molecular function

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/