Online program

Rice GeneCloud/Gene - semantic terms overrepresented in description of a gene list

This script uses a semantic technique to scan over gene descriptions of a particular gene list (that you provide). It returns only semantic terms, on a ‘word cloud’ format, that are significantly more represented in the list of genes compared to the whole genome background. It tends to be very powerful and gives complementary yet similar results with GO term enrichment analysis. Compared to GO analysis, it does not care about categories. Each word in a description is handled on itself. If this word occurs more than randomly it is kept and displayed. For instance if your list of gene is enriched of the term "myb", "hairs", or "endomembrane" it will be displayed.

 Your e-mail 
 Name your listAllow only alphanumeric characters, white spaces, underscores and hyphens
 Gene listexample:

Os01g0501800
Os01g0773700
Os01g0938100
Os02g0578400
Os02g0631100
Os02g0764500
Os03g0333400
Os03g0343900
Os03g0592500
Os03g0667201
Os03g0731100
Os03g0747700
Os03g0778100
Os04g0236400
Os04g0414700
Os04g0457000
Os04g0473150
Os04g0519975
Os04g0522800
Os04g0523000
Os05g0242400
Os05g0313100
Os05g0560000
or

LOC_Os01g31690.1
LOC_Os01g56680.1
LOC_Os01g71190.1
LOC_Os02g36850.1
LOC_Os02g42000.1
LOC_Os02g52650.1
LOC_Os03g21560.1
LOC_Os03g22370.1
LOC_Os03g39610.1
LOC_Os03g52130.1
LOC_Os03g53640.1
LOC_Os03g56670.1
LOC_Os04g33830.1
LOC_Os04g38410.1
LOC_Os04g44190.1
LOC_Os04g44200.1
LOC_Os05g15280.1
LOC_Os05g24810.1
LOC_Os05g48630.1
 pdf color backgroundBlack            White
 Keep terms occurring in at least 2 genes         3 genes
 FDR threshold (α)1‰               1%               5%
 p.adjust methodBonferroni    Benjamini & Yekutieli
 
                      
 
Modification of the code (May 20th 2015):
According to user feedback the size of the words displayed in the Cloud is now proportionnal to "occurence x ratio of enrichment".
 

Citation
If you publish these results please cite:
GeneCloud reveals semantic enrichment in lists of gene descriptions
Gabriel Krouk, Clément Carré*, Cécile Fizames*, Alain Gojon, Sandrine Ruffel & Benoît Lacombe
Mol. Plant 8(6):971-3, Jun 2015
 
 This R script was written by Gabriel Krouk, Clément Carré & Cécile Fizames. Interactive use on this web server is free to academic use.
© 2014-2015 M2SB - Legal notice - Publication director: Alain Gojon - R developments: Gabriel Krouk - Conception / Administration: Cécile Fizames