Results 11 to 20 of about 26,737 (217)

High-yield expression of periplasmic single-chain variable fragments by solid Escherichia coli cultures

open access: yesBioTechniques, 2022
High-yield expression of quality antibody fragments is indispensable for research and diagnosis. Most recombinant antibody fragments are expressed in Escherichia coli using liquid cultures; however, their yields and quality are often poor.
Yoshiro Hanyu, Mieko Kato
doaj   +1 more source

Osmoregulated Periplasmic Glucans [PDF]

open access: yesEcoSal Plus, 2017
Among all the systems developed by enterobacteria to face osmotic stress, only osmoregulated periplasmic glucans (OPGs) were found to be modulated during osmotic fluxes. First detected in 1973 by E.P. Kennedy’s group in a study of phospholipid turnover in Escherichia coli , OPGs have been shown across alpha, beta ...
Bontemps­-Gallo, Sébastien   +2 more
openaire   +3 more sources

Pushing the Envelope: The Mysterious Journey Through the Bacterial Secretory Machinery, and Beyond

open access: yesFrontiers in Microbiology, 2021
Gram-negative bacteria are contained by an envelope composed of inner and outer-membranes with the peptidoglycan (PG) layer between them. Protein translocation across the inner membrane for secretion, or insertion into the inner membrane is primarily ...
Luca A. Troman, Ian Collinson
doaj   +1 more source

Escherichia coli Can Adapt Its Protein Translocation Machinery for Enhanced Periplasmic Recombinant Protein Production

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Recently, we engineered a tunable rhamnose promoter-based setup for the production of recombinant proteins in E. coli. This setup enabled us to show that being able to precisely set the production rate of a secretory recombinant protein is critical to ...
Alexandros Karyolaimos   +8 more
doaj   +1 more source

The NtrYX Two-Component System Regulates the Bacterial Cell Envelope

open access: yesmBio, 2020
Activity of the NtrYX two-component system has been associated with important processes in diverse bacteria, ranging from symbiosis to nitrogen and energy metabolism.
Kimberly C. Lemmer   +9 more
doaj   +1 more source

A Novel Salmonella Periplasmic Protein Controlling Cell Wall Homeostasis and Virulence

open access: yesFrontiers in Microbiology, 2021
Horizontal gene transfer has shaped the evolution of Salmonella enterica as pathogen. Some functions acquired by this mechanism include enzymes involved in peptidoglycan (PG) synthesis and remodeling.
Juan J. Cestero   +5 more
doaj   +1 more source

Lytic transglycosylases mitigate periplasmic crowding by degrading soluble cell wall turnover products

open access: yeseLife, 2022
The peptidoglycan cell wall is a predominant structure of bacteria, determining cell shape and supporting survival in diverse conditions. Peptidoglycan is dynamic and requires regulated synthesis of new material, remodeling, and turnover – or autolysis –
Anna Isabell Weaver   +7 more
doaj   +1 more source

The ColM Family, Polymorphic Toxins Breaching the Bacterial Cell Wall

open access: yesmBio, 2018
Bacteria host an arsenal of antagonism-mediating molecules to combat for ecologic space. Bacteriocins represent a pivotal group of secreted antibacterial peptides and proteins assisting in this fight, mainly eliminating relatives.
Maarten G. K. Ghequire   +2 more
doaj   +1 more source

Genes Linking Copper Trafficking and Homeostasis to the Biogenesis and Activity of the cbb3-Type Cytochrome c Oxidase in the Enteric Pathogen Campylobacter jejuni

open access: yesFrontiers in Microbiology, 2021
Bacterial C-type haem-copper oxidases in the cbb3 family are widespread in microaerophiles, which exploit their high oxygen-binding affinity for growth in microoxic niches. In microaerophilic pathogens, C-type oxidases can be essential for infection, yet
Nitanshu Garg   +6 more
doaj   +1 more source

Engineered fluorescent proteins illuminate the bacterial periplasm

open access: yesComputational and Structural Biotechnology Journal, 2012
The bacterial periplasm is of special interest whenever cell factories are designed and engineered. Recombinantely produced proteins are targeted to the periplasmic space of Gram negative bacteria to take advantage of the authentic N-termini, disulfide ...
Thorben Dammeyer, Philip Tinnefeld
doaj   +3 more sources

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