almaan / her2st

Her2 Breast Cancer Project
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High resolution spatial transcriptomics images #4

Closed KalinNonchev closed 1 year ago

KalinNonchev commented 1 year ago

Hello,

I have been unable to locate the high-resolution .TIF images for the samples mentioned in your paper. The images provided on the following website (https://zenodo.org/record/4751624#.ZFs1JC9BzRY) are of low resolution.

Therefore, I would like to request if you could kindly share the high-quality resolution images with me.

Thank you in advance!

Best,

KalinNonchev commented 1 year ago

@almaan @ludvigla maybe you can help here?

KalinNonchev commented 1 year ago

what is also the spot diameter?

KalinNonchev commented 1 year ago

@almaan @ludvigla

almaan commented 1 year ago

Hi @KalinNonchev , if you read the first paragraph of the "Method" section in the associated paper, you'll find the following information:

The microarrays were generated as a 33 × 35 grid of printed spots with a 200 μm center-to-center distance of 100 μm between each capture location (spot). A total of 1007 spots were printed with unique DNA oligonucleotides (spatial barcodes) attached to oligo(dT) capture probes.

which I believe answers your question about the spot diameter. As for the full-size images, we're happy to share them with you, however, the person conducting the experiments has left the group (and so have I, meaning I no longer have access to any stored data) - Ludvig will attempt to locate them on our server and answer your email, it might take a while though.

Best, Alma

KalinNonchev commented 1 year ago

Yeah, I found this section later. Thank you for the help. Great! Then I will be waiting for a replay from Ludvig.

Best,

RYY0722 commented 1 year ago

@almaan Hi Alma! Would you please email me the high-resolution images as well? Thank you very much! My email is yruanaf@connect.ust.hk

ludvigla commented 1 year ago

Hey guys,

Sorry for the late reply. The images I have access to are the ones that we provide in this GitHub repo. I will check with Linnea Stenbeck who ran the experiments if she can provide the images in higher resolution, but the data was generated in 2016 and I'm not sure if the original TIF files were saved. If anyone have the images, that would be her though. I'll get back to you if I can get my hands on the images but it might take some time.

Cheers, Ludvig

RYY0722 commented 1 year ago

Sure, thanks a lot for sharing the great resources!!!

KalinNonchev commented 1 year ago

Thank you for the input @ludvigla, hope they still exist somewhere. The uploaded here are getting pixelated fast when zoomed.

KalinNonchev commented 1 year ago

any news? @ludvigla

KalinNonchev commented 1 year ago

I am closing thin since high-resolution images were not available.