Setdb1 silences ERV derived cryptic enhancers to ensure proper hematopoiesis. Although transcription factors, such as PU.1, can bind to H3K9me3 heterochromatin, their activity is inhibited by Setdb1.
out in PNAS: doi.org/10.1073/pnas.2409656…
H3K9me3 is not sufficient for silencing endogenous retroviruses if DNA methylation is perturbed. In Dnmt1 ko endoderm cells, IAP elements fully maintain H3K9me3, while trancriptionally active.
great collaboration with @LickertHeiko
out in @NatureCommsrdcu.be/cVRqS
DNA sequence-dependent formation of heterochromatin nanodomains [Graeme Thorn, Christopher Clarkson, Anne Rademacher, Hulkar Mamayusupova, Gunnar Schotta, Karsten Rippe & Vladimir Teif] nature.com/articles/s41467-0…
ChromHL software here: github.com/TeifLab/ChromHL
Cartoon as a bonus!
G4 quadruplex structures are cell type specific and associate with highly expressed genes. New preprint of a collaborative project led by @SaraNRichter_biorxiv.org/cgi/content/shor…
The Kidney Contains Ontogenetically Distinct Dendritic Cell and Macrophage Subtypes throughout Development That Differ in Their Inflammatory Properties @buschraml@gschotta@FCernilogarbit.ly/30jo4CY