Results 281 to 290 of about 469,268 (356)

Enhanced exonuclease–Cas9 systems promote multiple nucleotide deletions with higher efficiency and broader targeting scope in plants

open access: yesJournal of Integrative Plant Biology, EarlyView.
Cas9 preferentially generates small indels. By tethering an exonuclease and a DNA‐binding domain (DBD) to Cas9, the Exo‐DBD‐Cas9 system efficiently promotes multiple nucleotide deletions. These expanded deletions enable effective disruption of miRNA‐mediated regulation and relieve translational repression through targeted editing of 3′ untranslated ...
Rui Zhang   +6 more
wiley   +1 more source

Phage-antibiotic synergy restores β-lactam efficacy in MDR Klebsiella quasipneumoniae biofilms and suppresses resistance. [PDF]

open access: yesJ Biomed Sci
Tchatchiashvili T   +8 more
europepmc   +1 more source

Synergistic engineering of Casδ nuclease for robust genome editing

open access: yesJournal of Integrative Plant Biology, EarlyView.
A hierarchical engineering strategy was used to enhance the editing activity of Casδ, yielding an optimized variant termed enCasδ. This variant enables robust genome editing in animal cells and plants, with overall editing performance comparable to that of SpCas9 and other Cas12 nucleases.
Fanghui Ge   +16 more
wiley   +1 more source

Cold comfort for change: Stream mats as biological indicators of ecosystem processes in the McMurdo Dry Valleys, Antarctica

open access: yesJournal of Phycology, EarlyView.
Abstract Glacier‐fed streams (GFSs) make ideal systems for studying climate‐related changes. Some of the best‐studied GFSs are found in the McMurdo Dry Valleys (MDVs) of Antarctica, one of the Earth's coldest and driest deserts. Despite their harsh and isolated nature, MDV GFSs represent an oasis of life in a landscape visually devoid of it, with ...
Tyler J. Kohler   +5 more
wiley   +1 more source

The Role of Viruses in the Pathogenesis of Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
This narrative review aimed to summarize current evidence on the presence and potential pathogenic role of viruses in periodontitis. Design: Narrative Review; Population: Patients with periodontitis; Exposure: Detection of viruses in oral samples (biopsies, saliva, gingival crevicular fluid, subgingival plaque, blood); Outcome: Viral prevalence, load ...
Kim Natalie Stolte   +2 more
wiley   +1 more source

Cattle Immunization with T7 Phage-Displayed Whole-Tick Antigens Reduces <i>Amblyomma americanum</i> Feeding Efficiency and Blocks Larval Tick Hatching. [PDF]

open access: yesPathogens
Ansari MA   +9 more
europepmc   +1 more source

The Ti Plasmid‐Encoded VirJ Functions as a Lysyl‐Phosphatidylglycerol Hydrolase in Agrobacterium tumefaciens

open access: yesMolecular Microbiology, EarlyView.
We identify the long‐known virulence factor VirJ as a lysyl‐phosphatidylglycerol (L‐PG) hydrolase. Like the chromosomally encoded virulence factor AcvB, it prevents excessive accumulation of L‐PG in the membrane, thereby maintaining efficient T‐DNA transfer via the Type IV secretion system (T4SS) in Agrobacterium tumefaciens.
Britta Lotz   +9 more
wiley   +1 more source

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