Results 41 to 50 of about 94,708 (258)

The 10–23 DNAzyme in Biosensing and Diagnostics: Applications, Challenges, and Future Directions

open access: yesAngewandte Chemie, Volume 138, Issue 18, 27 April 2026.
This review focuses on the 10–23 DNAzyme in diagnostics, spanning unregulated and regulated target‐recognition modes, and their functionalization across colorimetric, fluorescent, electrochemical, electrochemiluminescent, and intracellular biosensing strategies.
Connor Nurmi   +5 more
wiley   +2 more sources

Clinical Persistence of Chlamydia trachomatis Sexually Transmitted Strains Involves Novel Mutations in the Functional αββα Tetramer of the Tryptophan Synthase Operon. [PDF]

open access: yes, 2019
Clinical persistence of Chlamydia trachomatis (Ct) sexually transmitted infections (STIs) is a major public health concern. In vitro persistence is known to develop through interferon gamma (IFN-γ) induction of indoleamine 2,3-dioxygenase (IDO), which ...
Dean, Deborah   +4 more
core   +1 more source

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

Pathogen-host reorganization during Chlamydia invasion revealed by cryo-electron tomography [PDF]

open access: yes, 2014
Invasion of host cells is a key early event during bacterial infection, but the underlying pathogen-host interactions are yet to be fully visualised in three-dimensional detail.
Hackstadt T.   +6 more
core   +1 more source

The role of iron in normal and impaired testicular function

open access: yesAndrology, EarlyView.
Abstract Iron plays a critical role in testicular physiology, impacting spermatogenesis, testosterone production, and overall testicular function. Iron homeostasis is maintained through systemic and cellular regulatory mechanisms, including hepcidin‐mediated systemic iron control and the iron‐responsive element/iron regulatory protein (IRE/IRP) system ...
Aileen Harrer   +2 more
wiley   +1 more source

Changes in chlamydia control activities in Europe between 2007 and 2012: a cross-national survey [PDF]

open access: yes, 2015
BACKGROUND: In 2012, the levels of chlamydia control activities including primary prevention, effective case management with partner management and surveillance were assessed in 2012 across countries in the European Union and European Economic Area (EU ...
Amato-Gauci, AJ   +12 more
core   +2 more sources

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

Chlamydia trachomatis and Chlamydophila abortus induce the expression of secretory leukocyte protease inhibitor in cells of the human female reproductive tract [PDF]

open access: yes, 2008
C. trachomatis and C. abortus are related Gram-negative intracellular bacteria that cause reproductive failure due to infertility (C. trachomatis) or abortion (C. abortus). These organisms target epithelial cells in the reproductive tract and/or placenta,
Entrican, Gary   +5 more
core   +1 more source

Sexually Transmitted Infection Prevalence and Determinants Among Sexual Health Clinic Attendees in Bucharest, Romania

open access: yesInternational Journal of Dermatology, EarlyView.
Cross‐sectional study among 70 sexual health clinic attendees (70% MSM) in Bucharest combining multisite STI testing with knowledge, attitudes, and practices assessment. Key findings include 35.5% bacterial STI prevalence, essential extragenital testing, and cost barriers to screening uptake.
Andrei Tanasov, George‐Sorin Tiplica
wiley   +1 more source

Infecção por Chlamydia trachomatis e Neisseria gonorrhoeae: fatores associados à infertilidade em mulheres atendidas em um serviço público de reprodução humana [PDF]

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2014
OBJETIVO: Avaliar a prevalência de infecção por Chlamydia trachomatis e Neisseria gonorrhoeae em mulheres submetidas à reprodução assistida em um serviço público de referência da região Centro-Oeste do Brasil.MÉTODOS: Estudo transversal com 340 mulheres ...
Liliam Borges Fernandes   +3 more
doaj   +1 more source

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