Ratcheting synthesis
Synthetic chemistry has traditionally relied on reactions between reactants of high chemical
potential and transformations that proceed energetically downhill to either a global or local …
potential and transformations that proceed energetically downhill to either a global or local …
[HTML][HTML] Challenges, advances, and opportunities in RNA structural biology by Cryo-EM
SL Bonilla, K Jang - Current Opinion in Structural Biology, 2024 - Elsevier
RNAs are remarkably versatile molecules that can fold into intricate three-dimensional (3D)
structures to perform diverse cellular and viral functions. Despite their biological importance …
structures to perform diverse cellular and viral functions. Despite their biological importance …
gRNAde: Geometric Deep Learning for 3D RNA inverse design
Computational RNA design tasks are often posed as inverse problems, where sequences
are designed based on adopting a single desired secondary structure without considering …
are designed based on adopting a single desired secondary structure without considering …
Functional Nucleic Acid Enzymes: Nucleic Acid-Based Catalytic Factories
M Yang, Y Xie, L Zhu, X Li, W Xu - ACS Catalysis, 2024 - ACS Publications
Biocatalysis plays a vital role in the operations of all living organisms, which is usually
thought to be mediated by protein enzymes. However, the pioneering discovery of self …
thought to be mediated by protein enzymes. However, the pioneering discovery of self …
[HTML][HTML] Structural and biophysical dissection of RNA conformational ensembles
RNA's ability to form and interconvert between multiple secondary and tertiary structures is
critical to its functional versatility and the traditional view of RNA structures as static entities …
critical to its functional versatility and the traditional view of RNA structures as static entities …
RNA sample optimization for cryo-EM analysis
RNAs play critical roles in most biological processes. Although the three-dimensional (3D)
structures of RNAs primarily determine their functions, it remains challenging to …
structures of RNAs primarily determine their functions, it remains challenging to …
Cryo-EM: A window into the dynamic world of RNA molecules
X Zhang, S Li, K Zhang - Current Opinion in Structural Biology, 2024 - Elsevier
RNAs are critical for complex cellular functions, characterized by their structural versatility
and ability to undergo conformational transitions in response to cellular cues. The elusive …
and ability to undergo conformational transitions in response to cellular cues. The elusive …
Architecture of an RNA polymerase ribozyme illuminates the RNA World
DM Shechner - Trends in Genetics, 2024 - cell.com
Abstract'Ribo-organisms' of the primordial RNA World would have needed ribozymes that
catalyze RNA replication. McRae, Wan, Kristoffersen et al. recently revealed how these RNA …
catalyze RNA replication. McRae, Wan, Kristoffersen et al. recently revealed how these RNA …
Trinucleotide building blocks enable exponential ribozyme-catalysed RNA replication and open-ended growth of diverse RNA sequence pools
RNA replication is considered a crucial stage in the origins of life. However, both enzymatic
and non-enzymatic RNA replication cycles are impeded by the “strand separation …
and non-enzymatic RNA replication cycles are impeded by the “strand separation …
Biomathematical enzyme kinetics model of prebiotic autocatalytic RNA networks: degenerating parasite-specific hyperparasite catalysts confer parasite resistance and …
M Pirovino, C Iseli, JA Curran, B Conrad - bioRxiv, 2024 - biorxiv.org
Catalysis and specifically autocatalysis are the quintessential building blocks of life. Yet,
although autocatalytic networks are necessary, they are not sufficient for the emergence of …
although autocatalytic networks are necessary, they are not sufficient for the emergence of …