Basic import of seqFISH from Spatial Genomics genePS into SpatialExperiment
0
0
Entering edit mode
@matthew-thornton-5564
Last seen 3 months ago
USA, Los Angeles, USC

Hello!

I have some seqFISH data from Spatial Genomics generated by their 'genePS' system. I was wondering if anyone had some code to import this data into a SpatialExperiment S4 R/Bioconductor class object? It seems like the import functions were developed for the 10X Visium.

I did find a tutorial from a Hackathon, but it was for multimodal data and required the data to be run through smfish-hmrf, which would be ideal normally. I don't have the extra information to use it.

The output data per ROI is in three CSV files which are structured like this:

*_CellCoordinates.csv
label,area,center_x,center_y
1,4293,23720,1512
2,6549,24498,1530
3,2670,23152,1514
4,4639,23537,1515

*_CellxGene.csv
    ITGB1   NR4A1   THBS1   HIF1A   ******    ID2   CD37    DUSP2   ETS1  (600 gene entries)    
1   0   0   2   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   1   0   0   0   0   0   0   0   0   0   0   
2   0   1   0   0   0   0   0   0   0   0   0   3   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   
3   0   0   1   0   0   0   0   1   1   0   0   1   0   0   1   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   1   0   0   1   0   1   0   0   0   1   0   0   0   0   

*TranscriptList.csv
name,x,y,z
ITGB1,13841,3777,1
ITGB1,13850,3773,1
ITGB1,14866,3292,1
ITGB1,14894,3774,1

This was all I was given to work with (so far). I will track down the images for all 7 ROI. Any advice or information that you can share with me is greatly appreciated. Thank you.

seqFISH SpatialExperiment • 424 views
ADD COMMENT
0
Entering edit mode

Anyone? So apparently this data is close to Vizgen data in structure. There are also gigantic tiff file for a DAPI stain and another for segmentation.

ADD REPLY

Login before adding your answer.

Traffic: 1240 users visited in the last hour
Help About
FAQ
Access RSS
API
Stats

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.

Powered by the version 2.3.6