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 Class Would Be Affected (#genes) affected Class Size (#genes) Class Microarray Measured (#genes) Accession
Results: HTML CSV LaTeX Showing element 51 to 100 of 5007 in total
Class  : biological process
Average Regulation (ratio)
% Affected Genes
Class
Would Be Affected (#genes)
Class Size (#genes)
3.7029240131378174 2.7778 striated muscle development 1 38
1.9608 hemopoietic or lymphoid organ development 66
3.595149040222168 7.6923 negative regulation of cell growth 3 41
5.8824 negative regulation of growth 57
3.594250440597534 0.9259 cell migration 2 248
3.575074315071106 4.4444 axonogenesis 49
3.7736 cell part morphogenesis 59
cell projection morphogenesis
neurite morphogenesis
3.485576868057251 1.4286 axon guidance 1 80
3.4853661954402924 5.2632 microtubule cytoskeleton organization and biogenesis 5 87
3.400171995162964 1.8987 cellular structure morphogenesis 3 176
3.3986358642578125 2.4691 second-messenger-mediated signaling 5 201
3.398496985435486 10.0000 spindle organization and biogenesis 2 23
3.3942748308181763 4.3478 phosphoinositide metabolic process 52
3.1746 glycerophospholipid metabolic process 72
1.5038 phospholipid metabolic process 155
3.367248058319092 100.0000 negative regulation of antiviral response 1 1
negative regulation of antiviral response by host
positive regulation of viral protein levels in host cell
regulation of viral protein levels in host cell
50.0000 positive regulation of viral genome replication 2 3
regulation of antiviral response by host 4
regulation of viral transcription 3
33.3333 positive regulation of viral life cycle 5
regulation of antiviral response
20.0000 regulation of viral genome replication 10
14.2857 virus-host interaction 1 7
11.1111 regulation of viral life cycle 2 15
5.5556 interaction with host 1 18
3.8462 viral reproductive process 30
2.1277 interspecies interaction between organisms 56
symbiosis, encompassing mutualism through parasitism
0.9346 multi-organism process 131
3.313642740249634 25.0000 triacylglycerol biosynthetic process 4
16.6667 acylglycerol biosynthetic process 7
neutral lipid biosynthetic process
14.2857 glycerol ether biosynthetic process 8
glycerolipid biosynthetic process
5.8824 triacylglycerol metabolic process 23
5.0000 acylglycerol metabolic process 28
neutral lipid metabolic process
4.7619 glycerolipid metabolic process 29
4.5455 glycerol ether metabolic process 30
3.290644884109497 7.1429 liver development 15
3.284923235575358 1.2876 membrane organization and biogenesis 3 252
3.2791879177093506 12.5000 response to pain 1 8
9.0909 sensory perception of pain 11
3.1892552375793457 1.3072 fatty acid metabolic process 2 172
3.175950493131365 2.5000 establishment and/or maintenance of chromatin architecture 10 416

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/