Results 191 to 200 of about 616,369 (340)
A miniaturized deaminase SsdAtox was scanned with AlphaFold to identify DNA binding pocket hot spots. Site‐saturation mutagenesis at gatekeeper residue K31 yielded ten‐fold activity enhancement. Trinity Screen, an E. coli‐based three‐in‐one platform selecting for high activity and reduced double‐strand breaks, enabled combinatorial evolution at DNA ...
Ryeo Gang Son +2 more
wiley +1 more source
The Regulatory Role of Iron Transporter SLC39A13 in Liver Fibrosis
SLC39A13/ZIP13, a newly discovered intracellular iron transporter, delivers iron to the ER/Golgi to catalyze procollagen hydroxylation during collagen maturation. Here, we systematically characterize the cell type‐specific functions of ZIP13 across distinct hepatic cell populations, and identify hepatic stellate cell‐specific ZIP13 as a promising and ...
Shanshan Guo +5 more
wiley +1 more source
Contrasting genome composition and codon usage in <i>Listeria monocytogenes</i> temperate versus virulent phages. [PDF]
Kobakhidze S +3 more
europepmc +1 more source
Genome‐wide codon reprogramming of influenza A virus introduces 1956 synonymous mutations across five segments and elevates CpG content, causing defective NA packaging, loss of NS1 accumulation, and enhanced ZAP‐mediated antiviral responses without affecting RNA or protein synthesis. These mechanisms result in profound attenuation and potent homologous
Yang Wang +13 more
wiley +1 more source
GenBlosum: On Determining Whether Cancer Mutations Are Functional or Random. [PDF]
Leyva A, Khan Niazi MK.
europepmc +1 more source
ABSTRACT Precise transgene‐free gene upregulation remains a challenge in crop biotechnology, as conventional enhancers often exceed CRISPR‐mediated knock‐in size constraints and face regulatory hurdles. Here we establish a foundational cross‐species resource of compact transcriptional enhancers developed via STEM‐seq, a high‐throughput screening ...
Qi Yao +14 more
wiley +1 more source
Hurdles to horizontal gene transfer: species-specific effects of synonymous variation and plasmid copy number determine antibiotic resistance phenotype. [PDF]
Finnegan M +4 more
europepmc +1 more source
Structure‐Guided Engineering of a Cas12i Nuclease Unlocks Near‐PAMless Genome Editing
CRISPR‐Cas nucleases are limited by PAM requirements, restricting genome accessibility. Structure‐guided engineering of the compact Cas12i nuclease SF01 produced three variants with near‐PAMless, enabling efficient editing at diverse 5'‐NNTN‐3' sites. These nucleases expand the editable portion of the human genome more than fourfold, enabling efficient
Qitong Chen +15 more
wiley +1 more source
Bacterial gene 5' ends have unusual mutation rates that can mislead tests of selection. [PDF]
Radrizzani S +3 more
europepmc +1 more source

