Results 71 to 80 of about 90,421 (247)

Conservation of structure and mechanism in primary and secondary transporters exemplified by SiaP, a sialic acid binding virulence factor from Haemophilus influenzae [PDF]

open access: yes, 2006
Extracytoplasmic solute receptors (ESRs) are important components of solute uptake systems in bacteria, having been studied extensively as parts of ATP binding cassette transporters.
Kelly, D.J.   +7 more
core   +2 more sources

Iron Physiology and Its Impact on Atopic Diseases: An EAACI Taskforce Report

open access: yesAllergy, EarlyView.
ABSTRACT Iron is essential for oxygen transport, energy metabolism, and immune regulation. Yet iron deficiency is the most common micronutrient disorder across all age groups, affecting nearly one quarter of the global population. Iron deficiency triggers nutritional immunity, a host defense mechanism that withholds and redistributes iron, contributing
Franziska Roth‐Walter   +19 more
wiley   +1 more source

Clonal diversity of Haemophilus influenzae carriage isolated from under the age of 6 years children

open access: yesBMC Research Notes, 2019
Objectives Pharyngeal carriers such as H. influenzae seem to constitute the only reservoir and probably the only transmission vehicle of the invasive disease. The aims of this study were to estimate the prevalence of H.
Fahimeh Shooraj   +3 more
doaj   +1 more source

Structural Basis for Catalysis by the Mono- and Dimetalated Forms of the \u3cem\u3edapE\u3c/em\u3e-Encoded \u3cem\u3eN\u3c/em\u3e-succinyl-L,L-Diaminopimelic Acid Desuccinylase [PDF]

open access: yes, 2010
Biosynthesis of lysine and meso-diaminopimelic acid in bacteria provides essential components for protein synthesis and construction of the bacterial peptidoglycan cell wall. The dapE operon enzymes synthesize both meso-diaminopimelic acid and lysine and,
Fan, Yao   +4 more
core   +1 more source

Resolving Endoplasmic Reticulum‐Protein Misfolding Restores Corticosteroid Sensitivity in Experimental Models of Severe Asthma

open access: yesAllergy, EarlyView.
This study investigates the role of ER stress in steroid resistance in severe asthma. Results from advanced 3D models of human bronchial epithelial cells, steroid‐resistant severe asthma mouse models, and human severe asthma sputum samples show that treatment with ICS in combination with the ER stress inhibitor 4‐PBA significantly enhances steroid ...
Prabuddha S. Pathinayake   +8 more
wiley   +1 more source

Epidemic Trends and Biofilm Formation Mechanisms of Haemophilus influenzae: Insights into Clinical Implications and Prevention Strategies

open access: yesInfection and Drug Resistance, 2023
Jiying Xiao,1 Lin Su,2,3 Shumin Huang,2,3 Lingyue Liu,1 Kamran Ali,4 Zhimin Chen2,3 1Department of Pulmonology, Hangzhou Children’s Hospital, Hangzhou, Zhejiang, 310015, People’s Republic of China; 2Department of Pulmonology, Children’s Hospital ...
Xiao J   +5 more
doaj  

Epidemiology of nasopharyngeal carriage of respiratory bacterial pathogens in children and adults: cross-sectional surveys in a population with high rates of pneumococcal disease [PDF]

open access: yes, 2010
© 2010 Mackenzie et al; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and ...
Grant A Mackenzie   +4 more
core   +1 more source

A Personalised Vaccination Program Based on Immune Reconstitution in Paediatric Cancer Survivors

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aims Paediatric cancer survivors often experience treatment‐induced immunosuppression, requiring post‐treatment revaccination. However, immune recovery timelines vary, and current revaccination guidelines, largely based on data of varied quality derived from studies on acute‐lymphoblastic‐leukaemia (ALL), may not be applicable across all ...
Menucha Jurkowicz   +17 more
wiley   +1 more source

A Systematic Review of Cases of Meningitis in the Absence of Cerebrospinal Fluid Pleocytosis on Lumbar Puncture [PDF]

open access: yes, 2019
Background: Definitive diagnosis of meningitis is made by analysis of cerebrospinal fluid (CSF) culture or polymerase chain reaction (PCR) obtained from a lumbar puncture (LP), which may take days.
Pettigrew, Alexis, Troendle, Michelle
core   +1 more source

Prevalence, Treatment, and Outcomes of Corneal Disease in Aboriginal and Torres Strait Islander Peoples in Australia: A Systematic Review

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Background To synthesise available evidence on the prevalence, treatment strategies, and outcomes of corneal disease affecting Aboriginal and Torres Strait Islander peoples in Australia, and to identify gaps in the existing literature. Methods A systematic review with narrative synthesis was conducted in accordance with PRISMA 2020 guidelines.
Angus van der Nagel   +3 more
wiley   +1 more source

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