Results 41 to 50 of about 40,866 (169)

Salmonella enterica serovar typhi limits the potency of typhoid toxin and ADP‐ribosylating toxin AB to establish a persistent infection

open access: yesFEBS Open Bio, EarlyView.
The two catalytic subunits of typhoid toxin dissociate from the holotoxin in the ER of an intoxicated cell, but only CdtB exits the ER to generate immunosuppressive effects. PltA is retained in the ER and sequestered from its cytosolic target, thus allowing the anti‐inflammatory effects of CdtB to promote intestinal colonization.
Maria C. Zabala‐Rodriguez   +4 more
wiley   +1 more source

Kolonisatsioon ja kohanimed. Abhaasia eestlaste toponüümiast

open access: yesKeel ja Kirjandus
The Estonian villages of Salme, Sulevi, Estonia, and Linda were established along the Black Sea coast of the Caucasus in the 1880s. This was part of a broader migration movement that began in the mid-19th century, following the implementation of peasant ...
Aivar Jürgenson
doaj   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

L’ancienne cité indigène Ruisseau d’Or (actuelle Cité Oued Edheb), une marge urbaine en voie d’intégration à la ville d’Annaba-Algérie

open access: yesBelgeo
The urban margin is a moving socio-spatial entity, modeled by systems of actors, powers and representations evolving in a space-time system. The objective of the paper is not to develop a theoretical reflection on marginality, but to take a look at this ...
Hadjer Zeghdoudi   +2 more
doaj   +1 more source

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

Evaluatıon On The Candıda Colonızatıon On The Surface Of Orthodontıc Brackets And The Adhesıon Of The Straıns To Buccal Epıthelıal Cells

open access: yesTurkish Journal of Orthodontics, 2003
Many types and numbers of microorganisms may be colonized in the oral cavity. Candida albicans is the most frequently isolated fungal species which colonizes oral mucosal cells.
Gülin Paçal-Yeşilbağ   +2 more
doaj   +1 more source

Key Approaches to the Study of History of Altai in 18th Century in Modern Russian Historiography

open access: yesНаучный диалог, 2020
The article is devoted to a comprehensive examination of theoretical approaches to the study of the history of Altai in the 18th century, developed by Russian specialists over the past three decades.
D. S. Bobrov, L. G. Zaitseva
doaj   +1 more source

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

open access: yesAdvanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

Genetic Structure and Population History of the Zaisan Toad-Headed Agama (Phrynocephalus melanurus) Inferred from Mitochondrial DNA

open access: yesAnimals
The agamid lizard Phrynocephalus melanurus is restricted to Northwest China (Dzungar Basin) and the adjacent Eastern Kazakhstan (Zaisan and Alakol basins). To elucidate the phylogeography of P. melanurus, we obtained the mitochondrial DNA COI segments of
Daniya Ualiyeva   +7 more
doaj   +1 more source

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

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