# \#csf
**URL:** https://rcop.michaeljfox.org/tag/csf/93.md
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## [Asking for help understanding SomeLogic proteomics data](https://rcop.michaeljfox.org/t/asking-for-help-understanding-somelogic-proteomics-data/1334)
**Author:** [@tiago.azevedo](https://rcop.michaeljfox.org/u/tiago.azevedo)\
**Replies:** 11\
**Last updated:** [December 12, 2025, 9:50pm UTC](https://rcop.michaeljfox.org/t/asking-for-help-understanding-somelogic-proteomics-data/1334 "2025-12-12T21:50:57Z")
Hello everyone! I’m using the CSF SomaLogic proteomic dataset under project 151. I was doing some sanity checks and discovered that the values of MAPT and SNCA (both) do not correlate strongly with the corresponding val…
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## [PPMI Longitudinal CSF SomaLogic Proteomic Data](https://rcop.michaeljfox.org/t/ppmi-longitudinal-csf-somalogic-proteomic-data/971)
**Author:** [@rashmi](https://rcop.michaeljfox.org/u/rashmi)\
**Replies:** 4\
**Last updated:** [December 7, 2025, 10:16pm UTC](https://rcop.michaeljfox.org/t/ppmi-longitudinal-csf-somalogic-proteomic-data/971 "2025-12-07T22:16:13Z")
Hi everyone, I’m new to this data community—glad to be here! I’m currently exploring the PPMI dataset and had a quick question regarding the availability of PPMI longitudinal CSF SomaLogic proteomic data. I went throug…
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## [Looking for CSF glucocerebrosidase activity in PPMI](https://rcop.michaeljfox.org/t/looking-for-csf-glucocerebrosidase-activity-in-ppmi/428)
**Author:** [@gdp22](https://rcop.michaeljfox.org/u/gdp22)\
**Replies:** 5\
**Last updated:** [May 16, 2024, 6:40pm UTC](https://rcop.michaeljfox.org/t/looking-for-csf-glucocerebrosidase-activity-in-ppmi/428 "2024-05-16T18:40:09Z")
Hi all, I am interesting in learning if CSF glucocerebrosidase activity is in the PPMI dataset at any timepoint. Any guidance would be appreciated. I have found this in AMP-PD from Clemens Scherzers dataset, but it is…