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

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/