Results 51 to 60 of about 158,920 (243)

Atomic force microscopy analysis of the Acinetobacter baumannii bacteriophage AP22 lytic cycle. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Acinetobacter baumannii is known for its ability to develop resistance to the major groups of antibiotics, form biofilms, and survive for long periods in hospital environments.
Evgeniy V Dubrovin   +6 more
doaj   +1 more source

A Novel Staphylococcus Podophage Encodes a Unique Lysin with Unusual Modular Design

open access: yesmSphere, 2017
Drug-resistant staphylococci, particularly Staphylococcus aureus and Staphylococcus epidermidis, are leading causes of hospital-acquired infections.
Katie Cater   +5 more
doaj   +1 more source

Bacteriophage-encoded lethal membrane disruptors: Advances in understanding and potential applications

open access: yesFrontiers in Microbiology, 2022
Holins and spanins are bacteriophage-encoded membrane proteins that control bacterial cell lysis in the final stage of the bacteriophage reproductive cycle.
Gayan S. Abeysekera   +6 more
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

The minor flagellin of Campylobacter jejuni (FlaB) confers defensive properties against bacteriophage infection

open access: yesFrontiers in Microbiology, 2016
A screen of bacteriophages infecting a panel of Campylobacter jejuni PT14 gene knock-out mutants identified a role for the minor flagellin encoded by the flaB gene, in the defense of the host against CP8unalikevirus bacteriophage CP_F1 infection ...
Lukas Lis, Lukas Lis, Ian F Connerton
doaj   +1 more source

An Inhibitor of the Lysis of Staphylococcus aureus by Bacteriophage [PDF]

open access: yesNature, 1954
UNDILUTED phage lysates of certain strains of Staph. aureus (type 75B) but not of others (type 69) have been shown by us to inhibit the propagation of a wide range of staphylococcal phages1. To throw light on the nature of this inhibitor we have carried out the following experiments.
A. M. HOOD, E. J. L. LOWBURY
openaire   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

COMPLEMENT-MEDIATED ADIPOCYTE LYSIS BY NEPHRITIC FACTOR SERA [PDF]

open access: yes, 1993
Recent data indicate a previously unsuspected link between the complement system and adipocyte biology. Murine adipocytes produce key components of the alternative pathway of complement and are able to activate this pathway.
Lachmann, PJ   +10 more
core   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

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