Results 71 to 80 of about 17,188 (276)

Dissolving Microneedle for Maintaining the Integrity of HPV Virus‐Like Particles Enabling Durable Sterile Protection Across Various Mucosal Tissues

open access: yesAdvanced Healthcare Materials, EarlyView.
A novel dissolving microneedle platform preserves HPV virus‐like particle (VLP) immunogenicity by maintaining structural integrity, crucial for eliciting potent immune responses. Buccal administration induces robust immune response, high neutralizing antibody titers, and durable sterile protection across oral and vaginal mucosal sites.
Hyemi Kim   +12 more
wiley   +1 more source

The BDSF quorum sensing receptor RpfR regulates Bep exopolysaccharide synthesis in Burkholderia cenocepacia via interaction with the transcriptional regulator BerB

open access: yesnpj Biofilms and Microbiomes, 2022
The polysaccharide Bep is essential for in vitro biofilm formation of the opportunistic pathogen Burkholderia cenocepacia. We found that the Burkholderia diffusible signaling factor (BDSF) quorum sensing receptor RpfR is a negative regulator of the bep ...
Elisabeth Steiner   +8 more
doaj   +1 more source

C‐di‐GMP: the dawning of a novel bacterial signalling system [PDF]

open access: yesMolecular Microbiology, 2005
SummaryBis‐(3′‐5′)‐cyclic dimeric guanosine monophosphate (c‐di‐GMP) has come to the limelight as a result of the recent advances in microbial genomics and increased interest in multicellular microbial behaviour. Known for more than 15 years as an activator of cellulose synthase in Gluconacetobacter xylinus, c‐di‐GMP is emerging as a novel global ...
Ute Römling   +2 more
openaire   +3 more sources

Ultra‐Tiny Gelatin Nanoparticles‐Assisted 3D Stem Cell Spheroids for Engineering Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
GNPs effectively guide the formation of structurally compact and functionally enhanced stem cell spheroids. This GNP‐assisted 3D culture system improves cell–cell and cell‐ECM interactions, leading to superior viability and complexity. Time‐dependent regenerative potential is demonstrated in both bone and skin defects, positioning GNP‐spheroids as a ...
Dream Kim   +7 more
wiley   +1 more source

Mesoporous Bioactive Glasses: A Powerful Tool in Tissue Engineering and Drug Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
This work is a comprehensive revision of bioactive glasses (BGs), pioneered by Prof. L.L. Hench, which are key in bone repair and regenerative medicine. Sol–gel methods and mesoporous designs enhanced their bioactivity, ions, and drug delivery. BGs now support gene therapy and 3D‐printed scaffolds, enabling personalized, multifunctional treatments in ...
Natividad Gómez‐Cerezo   +3 more
wiley   +1 more source

Extraction and Quantification of Cyclic Di-GMP from Pseudomonas aeruginosa

open access: yesBio-Protocol, 2013
Cyclic di-GMP (c-di-GMP) has emerged as an important intracellular signaling molecule, controlling the transitions between planktonic (free-living) and sessile lifestyles, biofilm formation, and virulence in a wide variety of microorganisms.
Ankita Roy, Olga Petrova, Karin Sauer
doaj   +1 more source

You’ve come a long way: c-di-GMP signaling [PDF]

open access: yesCurrent Opinion in Microbiology, 2012
Cyclic dimeric guanosine monophosphate (c-di-GMP) is a common, bacterial second messenger that regulates diverse cellular processes in bacteria. Opposing activities of diguanylate cyclases (DGCs) and phosphodiesterases (PDEs) control c-di-GMP homeostasis in the cell.
Holger Sondermann   +2 more
openaire   +3 more sources

De Novo Design of Integrin α5β1 Modulating Proteins to Enhance Biomaterial Properties

open access: yesAdvanced Materials, EarlyView.
NeoNectins are de novo‐designed miniproteins that selectively bind and stabilize the extended open form of integrin α5β1. When grafted onto biomaterials including hydrogel and titanium, they promote cell attachment and spreading in vitro and promoting tissue integration and bone growth in animal models, demonstrating broad potential for regenerative ...
Xinru Wang   +25 more
wiley   +1 more source

The cyclic-di-GMP signaling pathway in the Lyme disease spirochete, Borrelia burgdorferi

open access: yesFrontiers in Cellular and Infection Microbiology, 2014
In nature, the Lyme disease spirochete Borrelia burgdorferi cycles between the unrelated environments of the Ixodes tick vector and mammalian host. In order to survive transmission between hosts, B.
Elizabeth A. Novak   +2 more
doaj   +1 more source

The Rise of Mechanobiology for Advanced Cell Engineering and Manufacturing

open access: yesAdvanced Materials, EarlyView.
With the growing demand for cell‐based therapies, efficient cellular engineering is crucial. This review calls for greater recognition of mechanobiology principles applied through advanced biomaterial designs, mechanical confinement, and highlights recent advances using micro/nanotechnologies to enhance cell manufacturing.
Huan Ting Ong   +8 more
wiley   +1 more source

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