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 Would Be Affected (#genes) Class Size (#genes) Class Class affected Microarray Measured (#genes) Accession
Results: HTML CSV LaTeX Showing element 101 to 150 of 173 in total
Class  : biological process
Average Regulation (ratio)
% Affected Genes
Would Be Affected (#genes)
Class Size (#genes)
Class
2.1655175536870956 5.7143 9 158 dephosphorylation
2.16537378515516 2.0202 17 840 intracellular transport
2.158773183822632 1.8421 8 428 response to endogenous stimulus
2.1474349200725555 2.1390 9 432 cell motility
2.1418599311043236 2.8333 19 686 anatomical structure morphogenesis
2.123886121643914 2.0179 11 534 regulation of apoptosis
1.9912 540 regulation of programmed cell death
2.1234114333987235 2.3959 104 4348 regulation of cellular process
2.121824940045675 1.9824 10 510 vesicle-mediated transport
2.1211151123046874 2.0325 13 663 macromolecular complex assembly
1.9120 701 cellular component assembly
2.1150057166814804 2.0202 9 460 negative regulation of metabolic process
2.114047809080644 2.0992 13 633 response to chemical stimulus
2.105520764986674 2.1164 14 669 cation transport
2.0980815972600664 1.9204 16 832 RNA metabolic process
2.089855896725374 2.3262 110 4730 regulation of biological process
2.0859246611595155 1.5773 11 727 cell differentiation
2.0707096576690676 2.4272 466 system development
2.0665640378820487 2.3577 70 2969 establishment of localization
2.0664001241807015 2.2856 120 5267 biological regulation
2.046714186668396 2.5078 9 370 cell proliferation
2.044925112809454 2.3304 68 2906 transport
2.02202084991667 2.2167 22 974 ion transport
2.017735466957092 2.4655 29 1165 positive regulation of biological process
2.0103142169805674 2.5048 16 623 homeostatic process
2.3679 660 regulation of biological quality
1.9949067831039429 2.0833 7 335 protein complex assembly
1.9786490954850848 1.8357 26 1417 biosynthetic process
1.9769652134332902 2.0945 48 2294 multicellular organismal process
1.9759902954101562 2.1417 17 800 proteolysis
1.9687834978103638 1.0870 6 559 cellular catabolic process
0.8741 704 catabolic process
1.9621534997766668 2.4123 25 1036 positive regulation of cellular process
1.9346576482057571 1.6701 11 629 generation of precursor metabolites and energy
1.9312101155519485 1.6327 9 570 carboxylic acid metabolic process
1.6227 573 organic acid metabolic process
1.9144784212112427 2.0661 6 272 positive regulation of cell proliferation
1.8924930147502734 3.5604 27 746 cell cycle process
1.8484420895576477 4.3573 23 535 regulation of progression through cell cycle
4.3197 539 regulation of cell cycle
1.8477724552154542 2.1930 6 287 cell-cell adhesion
1.8413102626800537 2.2670 10 448 RNA processing
1.8383450422968184 2.1407 17 806 biological adhesion
cell adhesion
1.8230999537876673 3.7234 8 208 RNA splicing
1.7971266508102417 2.1368 6 275 lipid biosynthetic process
1.7727066993713378 2.4510 236 regulation of protein kinase activity
2.3810 243 regulation of kinase activity
2.3364 247 regulation of transferase activity
1.7531960964202882 242 mRNA processing

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/