Results 111 to 120 of about 175,222 (313)

2,4-Dihydroxypentanoic Acids: New Non-sugar Components of Bacterial Polysaccharides

Natural Product Communications, 2008
New components of bacterial polysaccharides, (2 S ,4 R )- and (2 R ,4 R )-2,4-dihydroxypentanoic acids, were identified using two-dimensional 1 H and 13 C NMR spectroscopy in the O-antigens of Providencia alcalifaciens O8 and O31.
Alexander S. Shashkov, Nina A. Kocharova, Filip V. Toukach, Vadim V. Kachala, Yuriy A. Knirel   +4 more
doaj   +1 more source

Living Hydrogels: Harnessing Microorganism–Material Synergy for Next‐Generation Therapeutics

Advanced Science, EarlyView.
 . ABSTRACT Microorganism‐based therapies, particularly those utilizing probiotics, have emerged as a powerful biomedical strategy owing to their inherent living functionalities. These living systems can dynamically interact with host environments and self‐regulate their activity, offering superior adaptability, prolonged functionality, and ...
Shuifang Mao, Bingyao Bai, Xingqian Ye, Yiliang Lin   +3 more
wiley   +1 more source

Beyond Extracellular Vesicle (EV) Hype: Practical Solutions and Remaining Hurdles in EV Research, Manufacturing, and Clinical Translation

Advanced Science, EarlyView.
ABSTRACT Extracellular vesicles (EVs) are nanoscale mediators of intercellular communication with diverse molecular cargoes that reflect their cell of origin. Advances in isolation, detection, and single‐particle analytics have revealed increasing molecular and functional heterogeneity, while exposing limitations in how EV identity and activity are ...
David J. Lundy, Zoe L. Chau, Sheng‐You Chen, Nanami Fujisawa, John J. Hill, Barnett M. Hsu, Joanne K. Liu, Karol W. Mai, James J. Lai   +8 more
wiley   +1 more source

Corrosion mechanism of steel influenced by different types of exopolysaccharides-mediated biofilms

npj Materials Degradation
The corrosion mechanisms involving bacterial biofilms remain a critical research focus in microbiologically influenced corrosion (MIC). In this study, the corrosion behaviors of two Arctic marine bacterial species were investigated through weight loss ...
Xiaomin Mao, Bin Jin, Tao Liu, Shuangling Yang, Zhangwei Guo, Shiyu Huang, Xiao Liang, Na Guo   +7 more
doaj   +1 more source

Does chewing xylitol gum improve oral health? [PDF]

, 2013
Popular chewing gum brands such as Orbit and Trident advertise that chewing their gum promotes oral health due to the presence of xylitol. This compound has interested oral health researchers since the 1970 s, but recent advances in research have been ...
Rouse, Thomas
core   +2 more sources

Ultrasound‐Activated Bifunctional Piezoelectric Hydrogel Dressings Promote Infected Wound Healing via Regulating Angiogenesis and Lymphangiogenesis

Advanced Science, EarlyView.
This study developed a double‐network hydrogel with piezoelectric properties, exhibiting excellent antibacterial activity and promoting fibroblast migration, angiogenesis, and lymphangiogenesis through piezoelectric stimulation, thereby accelerating the healing of infected chronic wounds.
Xiang Li, Zhen Ding, Zhihua Liu, Hao Chen, Jianyang Shan, Yanxuan Shao, Yaling Yu, Gen Wen   +7 more
wiley   +1 more source

Antimicrobial activity of carbon-based fillers [PDF]

, 2014
Diplomová práce se zabývá vlivem uhlíkatého plniva na životaschopnost a produkci extracelulárních látek vybrané bakterie Bacillus subtilis (CCM 1999) a kvasinky Yarrowia lipolytica (CCY 29-26-52).
Stuchlíková, Olga
core  

An ATP‐Mediated Antibiotic β‐Peptide Nanofiber That Kills Multidrug‐Resistant Bacteria via a Multistage Mechanism

Advanced Science, EarlyView.
The 3K‐AP system forms infinite supramolecular fibrils that undergo controlled degradation into shorter fragments upon enzymatic hydrolysis. Multitechnique imaging reveals a stepwise bacteriolytic mechanism involving bacterial entrapment, disassembly into lethal constructs, and associated extracellular vesicle release, highlighting the dynamic ...
Sohini Chakraborty, Kamal el Battioui, Dániel Molnár, Bálint Jezsó, Lejla Daruka, Tasvilla Sonallya, Tünde Juhász, Rita Hirmondó, Imola Cs. Szigyártó, Loránd Románszki, Natália Tőkési, Daniel Pinkas, Eszter Házy, Olivér Pavela, Andrea Bodor, Zoltán Varga, István Mándity, Mihály Kovács, Csaba Pál, Kata Horváti, Judit Tóth, Tamás Beke‐Somfai   +21 more
wiley   +1 more source

Staphylococcus aureus aggregation in the plasma fraction of silkworm hemolymph.

PLoS ONE, 2019
Staphylococcus aureus formed bacterial aggregates in the plasma fraction of the hemolymph of silkworm, the larva of Bombyx mori, in a growth-dependent manner. The addition of arabinose or galactose inhibited the formation of S.
Hiroki Ryuno, Fuki Nigo, Isao Naguro, Kazuhisa Sekimizu, Chikara Kaito   +4 more
doaj   +1 more source

Compounds Exuded by \u3cem\u3ePhaseolus vulgaris\u3c/em\u3e That Induce a Modification of \u3cem\u3eRhizobium etli\u3c/em\u3e Lipopolysaccharide [PDF]

, 1997
Exudates released from germinating seeds and roots of a black-seeded bean (Phaseolus vulgaris cv. Midnight Black Turtle Soup) induce an antigenic change in the lipopolysaccharide (LPS) of Rhizobium etli CE3.
Duelli, Dominik M., Noel, K. Dale
core   +1 more source