Results 81 to 90 of about 45,542 (259)

Application of multiple-locus variable number tandem repeat analysis to identify outbreak-associated Neisseria meningitides serogroup C sequence type 4821 in China. [PDF]

open access: yesPLoS ONE, 2015
Neisseria meningitidis (N. meningitidis) serogroup C sequence type (ST)-4821 caused an outbreak in 2010 in Shandong province of China. Twenty-one non-outbreak-associated strains were isolated, along with twenty-eight N.
Xiaoying Shan   +8 more
doaj   +1 more source

Analysis of the heterogenous structural states of the hexameric ATPase PilU of the type IV pili from Vibrio cholerae

open access: yesProtein Science, Volume 35, Issue 6, June 2026.
Abstract Type IV pili (T4P) mediate surface motility, host interactions, and DNA uptake through cycles of extension and retraction. While the primary retraction ATPase PilT has been extensively characterized, its homolog PilU remains less well understood despite being demonstrated as a PilT‐dependent retraction ATPase.
Yirui Guo   +9 more
wiley   +1 more source

Structural diversity in the type IV pili of multidrug-resistant Acinetobacter [PDF]

open access: yes, 2016
Acinetobacter baumannii is a Gram-negative coccobacillus found primarily in hospital settings that has recently emerged as a source of hospital-acquired infections. A.
Feldman, Mario F   +10 more
core   +3 more sources

Impact of Electronic Cigarette Use on the Oral Microbiota: A Systematic Review

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 6, Page 956-985, June 2026.
ABSTRACT Aim To examine whether the oral microbiota of e‐cigarette users differs from that of never smokers and current smokers. Materials and Methods PubMed, Scopus and Web of Science were searched on 27 August 2025. Human studies using molecular methods to compare oral microbiota in saliva, subgingival plaque and oral mucosal swabs among e‐cigarette ...
Giusy Rita Maria La Rosa   +9 more
wiley   +1 more source

Adjuvants : an essential component of neisseria vaccines [PDF]

open access: yes, 2009
Adjuvants may be classified into delivery systems and immune potentiator or modulator molecules based on their mechanism of action. Neisseria vaccines containing traditional adjuvants such as aluminium salts have existed for long time, but meningitis ...
Acevedo, R.   +8 more
core  

Imaging and 3D reconstruction of membrane protein complexes by cryo-electron microscopy and single particle analysis [PDF]

open access: yes, 2006
Cryo-electron microscopy (cryo-EM) in combination with single particle image processing and volume reconstruction is a powerful technology to obtain medium-resolution structures of large protein complexes, which are extremely difficult to crystallize and ...
Gregorini, Marco
core   +1 more source

One‐Step Glycoengineering of NK Cells With High‐Affinity Siglec Ligands for Cancer Immunotherapy

open access: yesAdvanced Science, Volume 13, Issue 26, 8 May 2026.
This study develops an engineered NmCSS enzyme with improved activity for bulky group modified sialic acids, enabling efficient synthesis of structurally diverse sialoside analogs in a single step. Glycan microarray screening identified Siglec high‐affinity ligands, which were incorporated onto natural killer (NK) cells via a one‐pot enzymatic system ...
Shuai Hu   +8 more
wiley   +1 more source

Trends in Meningitis Burden and Projections to 2040: A Secondary Analysis of the Global Burden of Disease Study 2023

open access: yesHealth Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Background and Aims Meningitis remains a global health challenge, characterized by substantial regional and etiologic disparities. This study aimed to analyze recent trends, forecast future burden, and examine the influence of development status on meningitis outcomes.
Mehdi Azizmohammad Looha   +4 more
wiley   +1 more source

Impact of a mass vaccination campaign against a meningitis epidemic in a refugee camp. [PDF]

open access: yes, 1996
Serogroup A meningococcus epidemics occurred in refugee populations in Zaire in August 1994. The paper analyses the public health impact of a mass vaccination campaign implemented in a large refugee camp.
Blok, L   +5 more
core   +2 more sources

Evaluation of FilmArray Multiplex PCR Test Results in Bloodstream Infections in Oncological Patients

open access: yesJournal of Clinical Laboratory Analysis, Volume 40, Issue 9, May 2026.
In this study conducted at an oncology hospital, BCID2 panel results for the rapid identification of microorganisms and resistance genes in positive blood culture samples were compared with conventional culture methods. The BCID2 panel provided faster results and showed a high correlation with traditional methods.
İpek Mumcuoğlu   +6 more
wiley   +1 more source

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