Results 101 to 110 of about 7,784,271 (373)

The Chlamydia trachomatis Type III Secretion Chaperone Slc1 Engages Multiple Early Effectors, Including TepP, a Tyrosine-phosphorylated Protein Required for the Recruitment of CrkI-II to Nascent Inclusions and Innate Immune Signaling [PDF]

open access: yes, 2014
Chlamydia trachomatis, the causative agent of trachoma and sexually transmitted infections, employs a type III secretion (T3S) system to deliver effector proteins into host epithelial cells to establish a replicative vacuole.
Bastidas, Robert J.   +6 more
core   +3 more sources

Are There Bacterial-Protein Hybrids?

open access: yesExperimental Biology and Medicine, 1929
Fourth generation of subcultures of B. typhosus, S. viridans, and certain other microorganisms grown in 10% horse serum (Ringer's solution) are agglutinated in dilutions of 1:20 to 1:160 by antihorse rabbit precipitin, controls cultures (nutrient broth) showing no agglutination.With eighth to twelfth generation subcultures of the same microorganisms ...
openaire   +2 more sources

Structural dynamics of the plant hormone receptor ETR1 in a native‐like membrane environment

open access: yesFEBS Letters, EarlyView.
The present study unveils the structural and signaling dynamics of ETR1, a key plant ethylene receptor. Using an optimized nanodisc system and solution NMR, we captured full‐length ETR1 in a native‐like membrane environment. Our findings reveal dynamic domain uncoupling and Cu(I)‐induced rigidification, providing the first evidence of metal‐triggered ...
Moritz Lemke   +2 more
wiley   +1 more source

Phylogenetic and complementation analysis of a single-stranded DNA binding protein family from lactococcal phages indicates a non-bacterial origin. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: The single-stranded-nucleic acid binding (SSB) protein superfamily includes proteins encoded by different organisms from Bacteria and their phages to Eukaryotes.
Agnieszka K Szczepankowska   +4 more
doaj   +1 more source

The Bacterial Photosynthetic Reaction Center as a Model for Membrane Proteins [PDF]

open access: yes, 1989
Membrane proteins participate in many fundamental cellular processes. Until recently, an understanding of the function and properties of membrane proteins was hampered by an absence of structural information at the atomic level.
Allen, J. P.   +4 more
core   +1 more source

Mechanistic basis for inhibition of the extended‐spectrum β‐lactamase GES‐1 by enmetazobactam and tazobactam

open access: yesFEBS Letters, EarlyView.
Antimicrobial resistance (AMR) is of huge importance, resulting in over 1 million deaths each year. Here, we describe how a new drug, enmetazobactam, designed to help fight resistant bacterial diseases, inhibits a key enzyme (GES‐1) responsible for AMR. Our data show it is a more potent inhibitor than the related tazobactam, with high‐level computation
Michael Beer   +10 more
wiley   +1 more source

Understanding the Molecular Interactions Between Influenza A Virus and Streptococcus Proteins in Co-Infection: A Scoping Review

open access: yesPathogens
Influenza A virus infections are known to predispose infected individuals to bacterial infections of the respiratory tract that result in co-infection with severe disease outcomes.
Askar K. Alshammari   +4 more
doaj   +1 more source

Proteinaceous determinants of surface colonization in bacteria: Bacterial adhesion and biofilm formation from a protein secretion perspective

open access: yesFrontiers in Microbiology, 2013
Bacterial colonization of biotic or abiotic surfaces results from two quite distinct physiological processes, namely bacterial adhesion and biofilm formation. Broadly speaking, a biofilm is defined as the sessile development of microbial cells.
Caroline eCHAGNOT   +4 more
doaj   +1 more source

Functional Characterization of the Eukaryotic Cysteine Desulfurase Nfs1p from Saccharomyces cerevisiae [PDF]

open access: yes, 2004
Previous studies have indicated that the essential protein Nfs1 performs a crucial role in cellular iron-sulfur (Fe/S) protein maturation. The protein is located predominantly in mitochondria, yet low amounts are present in cytosol and nucleus.
Balk   +73 more
core   +3 more sources

Interactions of Bacterial Proteins with Host Eukaryotic Ubiquitin Pathways

open access: yesFront. Microbio., 2011
Ubiquitination is a post-translational modification in which one or more 76 amino acid polypeptide ubiquitin molecules are covalently linked to the lysine residues of target proteins.
C. Perrett, D. Y. Lin, Daoguo Zhou
semanticscholar   +1 more source

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