microRNAs in action: biogenesis, function and regulation

R Shang, S Lee, G Senavirathne, EC Lai - Nature Reviews Genetics, 2023 - nature.com
Ever since microRNAs (miRNAs) were first recognized as an extensive gene family> 20
years ago, a broad community of researchers was drawn to investigate the universe of small …

[HTML][HTML] Argonaute proteins: Structural features, functions and emerging roles

J Yang, WC Cho, Y Zheng - Journal of Advanced Research, 2020 - Elsevier
Argonaute proteins are highly conserved in almost all organisms. They not only involve in
the biogenesis of small regulatory RNAs, but also regulate gene expression and defend …

RNA compaction and iterative scanning for small RNA targets by the Hfq chaperone

EM Małecka, SA Woodson - Nature communications, 2024 - nature.com
RNA-guided enzymes must quickly search a vast sequence space for their targets. This
search is aided by chaperones such as Hfq, a protein that mediates regulation by bacterial …

DNA surface exploration and operator bypassing during target search

E Marklund, B van Oosten, G Mao, E Amselem… - Nature, 2020 - nature.com
Many proteins that bind specific DNA sequences search the genome by combining three-
dimensional diffusion with one-dimensional sliding on nonspecific DNA,,,–. Here we …

Argonaute protein-based nucleic acid detection technology

Z Wu, L Yu, W Shi, J Ma - Frontiers in Microbiology, 2023 - frontiersin.org
It is vital to diagnose pathogens quickly and effectively in the research and treatment of
disease. Argonaute (Ago) proteins are recently discovered nucleases with nucleic acid …

High-speed super-resolution imaging using protein-assisted DNA-PAINT

M Filius, TJ Cui, AN Ananth, MW Docter, JW Hegge… - Nano …, 2020 - ACS Publications
Super-resolution imaging allows for the visualization of cellular structures on a nanoscale
level. DNA-PAINT (DNA point accumulation in nanoscale topology) is a super-resolution …

Hedgehog is relayed through dynamic heparan sulfate interactions to shape its gradient

F Gude, J Froese, D Manikowski, D Di Iorio… - Nature …, 2023 - nature.com
Cellular differentiation is directly determined by concentration gradients of morphogens. As
a central model for gradient formation during development, Hedgehog (Hh) morphogens …

[HTML][HTML] The structural basis for RNA slicing by human Argonaute2

AA Mohamed, PY Wang, DP Bartel, SM Vos - Cell Reports, 2025 - cell.com
Argonaute (AGO) proteins associate with guide RNAs to form complexes that slice
transcripts that pair to the guide. This slicing drives post-transcriptional gene silencing …

The role of charge density coupled DNA bending in transcription factor sequence binding specificity: a generic mechanism for indirect readout

X Chen, MY Tsai, PG Wolynes - Journal of the American Chemical …, 2022 - ACS Publications
The accurate reading of genetic information during transcription is essential for the
expression of genes. Sequence binding specificity very often is attributed to short-range …

The role of glycosaminoglycan modification in Hedgehog regulated tissue morphogenesis

F Gude, J Froese, G Steffes… - Biochemical Society …, 2023 - portlandpress.com
Patterns of gene expression, cell growth and cell-type specification during development are
often regulated by morphogens. Morphogens are signalling molecules produced by groups …