Results 71 to 80 of about 61,433 (315)

New insights into enterocin CRL35: mechanism of action and immunity revealed by heterologous expression in Escherichia coli [PDF]

open access: yes, 2017
The role of the class IIa bacteriocin membrane receptor protein remains unclear, and the following two different mechanisms have been proposed: the bacteriocin could interact with the receptor changing it to an open conformation or the receptor might act
Acuña, Leonardo   +6 more
core   +1 more source

An Engineered Solidified Peptide Hemocyte Sponge as Nanomotor Storage to Combat Bacterial Colitis

open access: yesAdvanced Science, EarlyView.
Peptides immobilized via nickel coordination can stabilize the framework structure. Following coating with red blood cell membranes, these constructs are capable of continuously sequestering endotoxins and mitigating colonic pathogenic damage by alleviating bacterial‐induced ferroptosis.
Yuxin Fang   +8 more
wiley   +1 more source

Lectin-like bacteriocins from pseudomonas spp. utilise D-rhamnose containing lipopolysaccharide as a cellular receptor [PDF]

open access: yes, 2014
Lectin-like bacteriocins consist of tandem monocot mannose-binding domains and display a genus-specific killing activity. Here we show that pyocin L1, a novel member of this family from Pseudomonas aeruginosa, targets susceptible strains of this species ...
A Hviid   +82 more
core   +4 more sources

Current Advancements of Probiotic Foods and Their Role in Sustainable Food Security

open access: yesFood Bioengineering, EarlyView.
ABSTRACT Probiotic foods have evolved from traditional fermented products to scientifically validated functional foods, defined by the FAO and WHO as live microorganism that confer a health benefit on the host when administered in adequate amounts, with effects being strain, does and end point specific.
Ashenafi Teklay Yaekob   +3 more
wiley   +1 more source

Identification of the catalytic motif of the microbial ribosome inactivating cytotoxin colicin E3 [PDF]

open access: yes, 2004
Colicin E3 is a cytotoxic ribonuclease that specifically cleaves 16S rRNA at the ribosomal A-site to abolish protein synthesis in sensitive Escherichia coli cells.
Bohm   +30 more
core   +2 more sources

Ameliorating Shelf Life and Physicochemical Characteristics of UF White Soft Cheese Using Free or Microencapsulated Lb. rhamnosus and Lb. paracasei as a Sustainable Food System

open access: yesFood Chemistry International, EarlyView.
This study investigates some practical technological insights that can be used for development and production of UF white soft cheese using free or microencapsulated Lb. rhamnosus and Lb. paracasei. ABSTRACT The present research aimed to ameliorate the shelf life of UF white soft cheese made from buffalo's milk retentate. To achieve this proposal, five
Adel Mahmoud Mohamed Kholif   +2 more
wiley   +1 more source

Staphylococcal-Produced Bacteriocins and Antimicrobial Peptides: Their Potential as Alternative Treatments for Staphylococcus aureus Infections

open access: yesAntibiotics, 2020
Staphylococcus aureus is an important pathogen of both humans and animals, implicated in a wide range of infections. The emergence of antibiotic resistance has resulted in S.
L. Newstead   +3 more
semanticscholar   +1 more source

Engineered Probiotics: The Next‐Generation Therapeutics to Combat Antibiotic‐Resistant Bacterial Infections

open access: yesFood Frontiers, EarlyView.
Engineered probiotics secretes fusion proteins which potentially neutralized the toxins secreted by other microbial communities. ABSTRACT On a global scale, the escalating burden of infectious diseases, predominantly attributed to bacterial pathogens, especially drug‐resistant strains, has progressed into a critical concern for clinical management and ...
Indu Singh   +11 more
wiley   +1 more source

A Review: The Fate of Bacteriocins in the Human Gastro-Intestinal Tract: Do They Cross the Gut–Blood Barrier?

open access: yesFrontiers in Microbiology, 2018
The intestinal barrier, consisting of the vascular endothelium, epithelial cell lining, and mucus layer, covers a surface of about 400 m2. The integrity of the gut wall is sustained by transcellular proteins forming tight junctions between the epithelial
Leon M. T. Dicks   +4 more
doaj   +1 more source

In vitro and in vivo production and split-intein mediated ligation (SIML) of circular bacteriocins

open access: yesFrontiers in Microbiology, 2022
Circular bacteriocins are antimicrobial peptides produced by bacteria that after synthesis undergo a head-to-tail circularization. Compared to their linear counterparts, circular bacteriocins are, in general, very stable to temperature and pH changes and
Nuria Peña   +9 more
doaj   +1 more source

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