Results 41 to 50 of about 586,788 (291)

Major Outer Membrane Proteins: Common Antigens in Enterobacteriaceae Species [PDF]

open access: yesMicrobiology, 1980
The major outer membrane (OM) proteins of 23 enterobacterial strains (principally clinical isolates) and five non-Enterobacteriaceae species were investigated by the sodium dodecyl sulphate-polyacrylamide gel immunoperoxidase (SGIP) technique to evaluate antigenic cross-reactivity among these proteins.
Hofstra, Harmen, Dankert, J.
openaire   +3 more sources

Analysis of outer membrane vesicle associated proteins isolated from the plant pathogenic bacterium Xanthomonas campestris pv. campestris

open access: yesBMC Microbiology, 2008
Background Outer membrane vesicles (OMVs) are released from the outer membrane of many Gram-negative bacteria. These extracellular compartments are known to transport compounds involved in cell-cell signalling as well as virulence associated proteins, e ...
Niehaus Karsten   +3 more
doaj   +1 more source

Membrane Defects Accelerate Outer Membrane β-Barrel Protein Folding [PDF]

open access: yesBiochemistry, 2014
Outer membrane β-barrel proteins spontaneously fold into lipid bilayers with rates of folding that are strongly influenced by the physical properties of the membrane. We show that folding is accelerated when the bilayer is at the phase transition temperature, because of the coexistence of lipid phase domains and the high degree of defects present at ...
Danoff, Emily J., Fleming, Karen G.
openaire   +2 more sources

Peptidoglycan maturation controls outer membrane protein assembly

open access: yesNature, 2022
AbstractLinkages between the outer membrane of Gram-negative bacteria and the peptidoglycan layer are crucial for the maintenance of cellular integrity and enable survival in challenging environments1–5. The function of the outer membrane is dependent on outer membrane proteins (OMPs), which are inserted into the membrane by the β-barrel assembly ...
Mamou, G   +10 more
openaire   +4 more sources

The effect of imipenem and diffusible signaling factors on the secretion of outer membrane vesicles and associated Ax21 proteins in Stenotrophomonas maltophilia [PDF]

open access: yes, 2015
Outer membrane vesicles (OMVs) are small nanoscale structures that are secreted by bacteria and that can carry nucleic acids, proteins, and small metabolites. They can mediate intracellular communication and play a role in virulence.
Bart eDevreese   +9 more
core   +2 more sources

Acinetobacter baumannii Secretes Cytotoxic Outer Membrane Protein A via Outer Membrane Vesicles

open access: yesPLoS ONE, 2011
Acinetobacter baumannii is an important nosocomial pathogen that causes a high morbidity and mortality rate in infected patients, but pathogenic mechanisms of this microorganism regarding the secretion and delivery of virulence factors to host cells have not been characterized.
Jong Sook Jin   +6 more
openaire   +4 more sources

Characterization of Inner and Outer Membrane Proteins from Francisella tularensis Strains LVS and Schu S4 and Identification of Potential Subunit Vaccine Candidates

open access: yesmBio, 2017
Francisella tularensis is the causative agent of tularemia and a potential bioterrorism agent. In the present study, we isolated, identified, and quantified the proteins present in the membranes of the virulent type A strain, Schu S4, and the attenuated ...
Deborah M. B. Post   +10 more
doaj   +1 more source

Discrimination of outer membrane proteins with improved performance

open access: yesBMC Bioinformatics, 2008
Background Outer membrane proteins (OMPs) perform diverse functional roles in Gram-negative bacteria. Identification of outer membrane proteins is an important task.
Hu Jing, Yan Changhui, Wang Yingfeng
doaj   +1 more source

BamA β16C strand and periplasmic turns are critical for outer membrane protein insertion and assembly [PDF]

open access: yes, 2017
Outer membrane β-barrel proteins play important roles in importing nutrients, exporting wastes and conducting signals in Gram-negative bacteria, mitochondria and chloroplasts. The outer membrane proteins are inserted and assembled into the outer membrane
Albrecht   +47 more
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

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