Results 41 to 50 of about 134,019 (273)

Identification, characterization and immunogenicity of an O-antigen capsular polysaccharide of Francisella tularensis. [PDF]

open access: yesPLoS ONE, 2010
Capsular polysaccharides are important factors in bacterial pathogenesis and have been the target of a number of successful vaccines. Francisella tularensis has been considered to express a capsular antigen but none has been isolated or characterized. We
Michael A Apicella   +15 more
doaj   +1 more source

A Narrative Review of the W, X, Y, E, and NG of Meningococcal Disease: Emerging Capsular Groups, Pathotypes, and Global Control

open access: yesMicroorganisms, 2021
Neisseria meningitidis, carried in the human nasopharynx asymptomatically by ~10% of the population, remains a leading cause of meningitis and rapidly fatal sepsis, usually in otherwise healthy individuals.
Yih-Ling Tzeng, David S. Stephens
doaj   +1 more source

X ray diffraction spectra of 24067 whole encapsulated cells, 24067 exo-polysaccharide and 24067 capsular polysaccharide.

open access: yes, 2013
X ray diffraction spectra of 24067 whole encapsulated cells, 24067 exo-polysaccharide and 24067 capsular polysaccharide.
Arturo Casadevall (21382)   +3 more
core   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Capsular polysaccharide (Cps), virulence factors, and antibiotic resistance genes in group B Streptococcus (GBS) isolated from pregnant women.

open access: yes, 2022
Capsular polysaccharide (Cps), virulence factors, and antibiotic resistance genes in group B Streptococcus (GBS) isolated from pregnant women.
Aldo Sebastián Flores-Flores (12250984)   +21 more
core   +1 more source

The Biosynthesis of Capsular Polysaccharide in Aerobacter aerogenes

open access: yesJournal of Biological Chemistry, 1971
Abstract Aerobacter aerogenes produces a capsular polysaccharide composed of tetrasaccharide repeating units containing galactose, mannose, and glucuronic acid in a molar ratio of 2:1:1. Particulate cell envelope fractions of the organism catalyze the incorporation of galactose, mannose, and glucuronic acid from their respective nucleotide derivatives ...
F A, Troy, F E, Frerman, E C, Heath
openaire   +2 more sources

Biodegradable Conductors for Implantable and Wearable Transient Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable conductors are essential building blocks for transient bioelectronics, enabling temporary sensing, stimulation, and energy transfer while eliminating the need for device retrieval. This review summarizes biodegradable metals, conducting polymers, ionic conductors, and conductive composites, highlighting degradation mechanisms, material ...
Yicheng Zhu, Yijun Liu, Naoji Matsuhisa
wiley   +1 more source

The comparison of Staphylococcus aureus types 5 and 8 with respect to methicillin resistance in patients admitted to Al-Zahra Hospital by PCR

open access: yesAdvanced Biomedical Research, 2013
Background: Staphylococcus aureus is a common human pathogen in community- and hospital-acquired infection, and its capsule is involved in pathogenesis.
Seyed Asghar Havaei   +5 more
doaj   +1 more source

Capsular polysaccharides of cultured phototrophic biofilms [PDF]

open access: yesBiofouling, 2009
Phototrophic biofilm samples from an Italian wastewater treatment plant were studied in microcosm experiments under varying irradiances, temperatures and flow regimes to assess the effects of environmental variables and phototrophic biomass on capsular exopolysaccharides (CPS).
F. Di Pippo   +4 more
openaire   +4 more sources

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

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