Results 31 to 40 of about 213,800 (125)

Genetic Diversity of Polymyxin Resistance Genes in Klebsiella pneumoniae Clinical Isolates

open access: yesMolecular Ecology, Volume 35, Issue 2, January 2026.
ABSTRACT This study investigates the genetic diversity and evolutionary mechanisms driving polymyxin resistance in Klebsiella pneumoniae, a critical priority pathogen. By analysing mgrB, phoPQ and pmrAB genes in susceptible (PM‐S) and resistant (PM‐R) populations through neutrality tests (Tajima D, Fu & Li's D) we uncovered polygenic adaptation and ...
Daniel Miceli Serwy   +8 more
wiley   +1 more source

Avaliação da resistência de cultivares de feijoeiro (Phaseolus Vulgaris L.) à ferrugem e mecanismos de defesa elicitados por ulvana contra Uromyces appendiculatus: [dissertação] [PDF]

open access: yes, 2009
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-graduação em Recursos Genéticos Vegetais, Florianópolis, 2009Verificou-se a reação de 37 cultivares comercias, crioulos e linhagens de feijoeiro
Borsato, Leandro Camargo
core  

Analysis of Aspergillus spp. Isolates According to Temporal–Spatial, Sociodemographic, and Clinical Variables—Microsatellite Typing of Clinical and Environmental Samples of Aspergillus fumigatus in a University Hospital in Sao Paulo, Brazil

open access: yesMycoses, Volume 69, Issue 1, January 2026.
ABSTRACT Background Typing Aspergillus species is crucial for understanding the sources of infection in hospital environments. Objectives This study analysed clinical and air samples as well as their relationship with the clinical forms of aspergillosis.
Claudia de Abreu Fonseca   +18 more
wiley   +1 more source

Susceptibilidad antimicrobiana y mutaciones en el gen ARNr 23s de Helicobacter pylori en pacientes dispépticos

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2019
Con el objetivo de evaluar la susceptibilidad antimicrobiana y detectar mutaciones puntuales en el gen ARNr 23S en cepas de Helicobacter pylori se realizó un estudio transversal que incluyó a 95 pacientes con dispepsia atendidos en una clínica privada de
Jesús Guzmán   +3 more
doaj   +1 more source

To Ban or Not to Ban: The UK's Hamlet Moment With Farm Antibiotics

open access: yesPolitics &Policy, Volume 53, Issue 6, December 2025.
ABSTRACT This article applies the Multiple Streams Framework (MSF) to examine post‐Brexit antimicrobial resistance (AMR) governance in UK agriculture, focusing on the contested regulation of prophylactic antibiotic use in farm animals. The study reveals how Brexit created a structural policy window, yet political and ideological dynamics rendered it ...
George Asiamah
wiley   +1 more source

Plasmidome analyses of Klebsiella pneumoniae co-producing blaKPC-2 and blaNDM-1 in Southern Brazil: characterisation of mobile genetic elements

open access: yesJournal of Global Antimicrobial Resistance
: Objective: Infections due to carbapenemase-producing Enterobacterales harbouring more than one carbapenemase-encoding gene spread mainly by plasmid and transposon mobilisation.
Mayana Kieling Hernandez Berdichevski   +11 more
doaj   +1 more source

Análisis bibliométrico de las publicaciones peruanas relacionadas a resistencia antimicrobiana en SCOPUS (1992-2017)

open access: yesHorizonte Médico, 2018
La resistencia antimicrobiana es un fenómeno generalizado que puede afectar a cualquier persona sin distinguir edad o país de procedencia. Hasta la fecha no existen estudios bibliométricos peruanos sobre resistencia antimicrobiana.
Elizabeth Espinoza-Portilla   +2 more
doaj   +1 more source

Resistencia antimicrobiana en los principales recursos acuícolas de los departamentos de Tumbes, Piura, San Martin y Puno

open access: yesUniciencia, 2023
[Objetivo] El objetivo fue analizar la resistencia antimicrobiana en la acuicultura peruana. [Metodología] Se realizó un estudio observacional, descriptivo.
Carla D Calizaya   +8 more
doaj   +1 more source

An Equity‐Focused Systematic Analysis of Antimicrobial Resistance National Action Plans in 14 West African Countries

open access: yesTropical Medicine &International Health, Volume 30, Issue 12, Page 1295-1312, December 2025.
ABSTRACT Objectives Antimicrobial resistance is a growing global health threat that disproportionately affects socially and economically disadvantaged populations. National Action Plans are critical for coordinating national responses, but the extent to which they address equity remains unclear. This study assessed how antimicrobial resistance National
Yusuff Adebayo Adebisi   +6 more
wiley   +1 more source

Evidence for Clonally Associated Increasing Rates of Azithromycin Resistant Neisseria gonorrhoeae in Rio de Janeiro, Brazil

open access: yesBioMed Research International, Volume 2019, Issue 1, 2019., 2019
Azithromycin is one of the drugs used in the combined therapy for syndromic treatment of gonorrhoea in many countries, including Brazil. Our research group, which receives isolates from clinical laboratories since 2006, has detected, after 2016, a tendency of rising rates of azithromycin resistance, with isolates showing higher minimal inhibitory ...
Késia T. Barros dos Santos   +8 more
wiley   +1 more source

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