PGC Functional Genomics
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fg-pgc.bsky.social
PGC Functional Genomics
@fg-pgc.bsky.social
Functional Genomics working group of the Psychiatric Genetics Consortium.
https://pgc.unc.edu/for-researchers/working-groups/functional-genomics-working-group/
Such a huge congratulations to the team🥳

Remember, you can find the full article here 🔗bit.ly/49syndi

#epigenetics #DNAmethylation

🧵6/6
November 1, 2025 at 5:20 PM
Key Takeaways🔑:

✨EpiAnceR+ improves ancestry adjustment when genotyping data aren’t available

✨and is compatible with all major Illumina methylation arrays

🧵5/6
November 1, 2025 at 5:20 PM
Results📊:

✨EpiAnceR+ improved on existing methods✨

Its ancestry PCs:

1⃣clustered repeated samples more tightly,

2⃣correlated more strongly with true genetic ancestry,

3⃣and outperformed methylation-based PCs and surrogate variables for ancestry correction

🧵4/6
November 1, 2025 at 5:20 PM
Methods🗒️:

To address this, the team developed EpiAnceR+🧑🏾‍💻,

an R-based tool for ancestry adjustment in DNA methylation studies🧬

Function:

1⃣removes technical and biological noise, integrates SNP-related data

2⃣and generates ancestry PCs for downstream analysis

🧵3/6
November 1, 2025 at 5:20 PM
Background❓:

🧬Genetic ancestry can confound DNA methylation results

🧬When genotyping data aren’t available, existing ancestry-adjustment methods often:

1⃣perform suboptimally,

2⃣or aren’t compatible with newer methylation arrays

🧵2/6
November 1, 2025 at 5:20 PM
Watch the video📽️attached to see what each of these awesome #FemsinSTEM are up to!

🧵3/3
March 11, 2025 at 2:15 AM
The FG PGC is proud to have✨4 out of the 7✨leadership roles held by women.

These fearless fem leaders include @janitzamontalvo.bsky.social , @hyejungwon.bsky.social sky.social, Xueyi Shen, and of course, our wonderful co-chair, @maryellenlynall.bsky.social

🧵2/3
sky.social
March 11, 2025 at 2:15 AM
Full link here🔗www.nature.com/articles/s41467-024-55611-1

Huge congrats to the team!!🥳
February 17, 2025 at 10:46 PM
To find out more about who we are and how YOU can be involved, check out our intro video, and the website link below!⬇️⬇️
pgc.unc.edu/for-research...

#science #Genetics #PsychiatricGenetics
Functional Genomics Workgroup – PGC
pgc.unc.edu
January 28, 2025 at 2:28 PM