Claire Ramsay

@claireramsay.bsky.social

evo-devo, reproduction, major evolutionary transitions incoming postdoc with @abouheif.bsky.social at ZJU 🇨🇳 she/her https://claireramsay.carrd.co/

How does the piRNA pathway solve the self vs. non-self problem? 🧬 Since piRNAs come from single-stranded RNA, how does the cell choose the right ones? For years, "piRNA clusters" were seen as THE privileged source. But are they really special and earmarked for biogenesis? (1/19)

bioRxiv Molecular Biology@biorxiv-molbio.bsky.social · 6mo ago

A Naïve RNA Sampling Core Enables Adaptive piRNA Specificity Against Transposable Elements https://www.biorxiv.org/content/10.64898/2026.02.07.704324v1

1/28 New preprint up, which I think is the best theoretical idea I've ever had. We asked a simple question: what are the costs of investment into non-reproductive somatic cells? Turns out these costs decrease with the *logarithm* of organism size! www.biorxiv.org/content/10.6...

The fitness costs of reproductive specialization scale inversely with organismal size

The evolution of reproductive specialization represents a fundamental innovation in multicellular life, yet the conditions favoring its evolution remain poorly understood. Here, we develop a populatio...

biorxiv.org