Limits on inferring T cell specificity from partial information

J Henderson, Y Nagano, M Milighetti… - Proceedings of the …, 2024 - pnas.org
A key challenge in molecular biology is to decipher the mapping of protein sequence to
function. To perform this mapping requires the identification of sequence features most …

Scale invariance in early embryonic development

M Nikolić, V Antonetti, F Liu, G Muhaxheri… - Proceedings of the …, 2024 - pnas.org
The expression of a few key genes determines the body plan of the fruit fly. We show that the
spatial expression patterns for several of these genes scale precisely with embryo size …

Stochastic morphological swings in Hydra regeneration: A manifestation of noisy canalized morphogenesis

O Agam, E Braun - Proceedings of the National Academy of Sciences, 2025 - pnas.org
Animal morphogenesis, the development of an organism's body form, is commonly
perceived as a directed and almost deterministic process. However, noise and stochastic …

Information content and optimization of self-organized developmental systems

DB Brückner, G Tkačik - Proceedings of the National …, 2024 - National Acad Sciences
A key feature of many developmental systems is their ability to self-organize spatial patterns
of functionally distinct cell fates. To ensure proper biological function, such patterns must be …

Quantifying the genetic origins of body plan scaling

V Galstyan, PR Ten Wolde - Proceedings of the National Academy of …, 2025 - pnas.org
Fig. 1. The expression profiles of gap and pair-rule genes scale with the length of the
embryo L despite the fact that their maternal inputs do not exhibit such scaling. When plotted …

Positional information trade-offs in boundary-driven reaction-diffusion systems

J Berx, P Singh, K Proesmans - arXiv preprint arXiv:2412.21113, 2024 - arxiv.org
Individual components such as cells, particles, or agents within a larger system often require
detailed understanding of their relative position to act accordingly, enabling the system as a …