Results 41 to 50 of about 542 (107)

GalNAc Carbohydrate Prevents the Formation of Neutrophil Extracellular Traps and Increase Myeloperoxidase Enzyme Activity in Interactions of Neutrophils and Entamoeba histolytica Preincubated With GalNAc

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
During amoebic infection, neutrophils are the first cells of the immune system to interact with trophozoites of Entamoeba histolytica, initiating amoebicidal activity. Different lectins and carbohydrates can participate in the mechanism of adhesion between E.
David Levaro-Loquio   +9 more
wiley   +1 more source

Salmonellosis detection and evidence of antibiotic resistance in an urban raccoon population in a highly populated area, Costa Rica

open access: yesZoonoses and Public Health, Volume 66, Issue 7, Page 852-860, November 2019., 2019
Abstract Wild animals are involved in zoonotic disease transmission cycles. These are generally complex and poorly understood, especially among animals adapted to life in human ecosystems. Raccoons are reservoirs and effective carriers for infectious agents such as Salmonella throughout different environments and contribute to the transference of ...
Mario Baldi   +3 more
wiley   +1 more source

Escherichia coli Strains Responsible for Cystitis in Female Pediatric Patients with Normal and Abnormal Urinary Tracts Have Different Virulence Profiles

open access: yesPathogens, 2022
The role of uropathogenic Escherichia coli (UPEC) in colonization and infection of female patients with anatomical and functional abnormalities of the urinary system is elusive.
Marta de Oliveira Domingos   +11 more
doaj   +1 more source

Bioprospecting of Labdane‐Type Diterpenes From Austroeupatorium laetevirens: Molecular Networking, Structural Elucidation, and Biological Activity Evaluation

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
ABSTRACT Labdane‐type diterpenes are the main specialized metabolites in the Austroeupatorium genus, known for diverse biological activities. This study employed molecular networking to facilitate the identification of labdanes in Austroeupatorium laetevirens, alongside isolation, structural elucidation, and evaluation of anti‐Mycobacterium ...
Francielli A. P. Valeze   +13 more
wiley   +1 more source

Case‐Control Pilot Study on Acute Diarrheal Disease in a Geographically Defined Pediatric Population in a Middle Income Country

open access: yesInternational Journal of Pediatrics, Volume 2017, Issue 1, 2017., 2017
Introduction. Acute diarrheal disease (ADD) is a common cause of morbidity and mortality in children under 5 years of age. Understanding of the etiology of ADD is lacking in most low and middle income countries because reference laboratories detect limited number of pathogens.
Ana E. Farfán-García   +9 more
wiley   +1 more source

Domingos José Freire e os primordios da bacteriologia no Brasil [PDF]

open access: yesHistória, Ciências, Saúde-Manguinhos, 1995
Este artigo examina a trajetória de Domingos José Freire, um bacteriologista que obteve grande projeção nacional e internacional no último quartel do século passado por haver reivindicado a descoberta do micróbio da febre amarela e de uma vacina que foi inoculada em milhares de pessoas.
openaire   +4 more sources

Nutraceutical Blends Promote Weight Loss, Inflammation Reduction, and Better Sleep: The Role of Faecalibacterium prausnitzii in Overweight Adults–A Double‐Blind Trial

open access: yesMolecular Nutrition &Food Research, Volume 69, Issue 17, September 2025.
This study explored how a 90‐day nutraceutical blend with prebiotics, minerals, and silymarin affects the gut‐brain axis in overweight adults. Results showed improved gut microbiota, reduced inflammation, and better sleep, mood, and quality of life, suggesting a strong link between gut health and mental well‐being.
Aline Boveto Santamarina   +15 more
wiley   +1 more source

Entre les miasmes et les germes: L'impact de la bacteriologie sur la pratique medicale en territoire Canadien 1870-1930

open access: yesHistória, Ciências, Saúde: Manguinhos, 1995
O artigo analisa alguns aspectos da introdução das teorias e práticas bacteriológicas em território canadense. Apresenta inicialmente os principais modelos que caracterizaram o período de transição do discurso etiológico pré-bacteriologia - referente às ...
Denis Goulet
doaj   +1 more source

Estudo da Resposta de Cepas de Pseudomonas Aeruginosa a Quatro Antibióticos B-lactâmicos e três Aminoglicosídeos “in vitro”

open access: yesRevista Brasileira de Cancerologia, 2023
Até o aparecimento da carbenicilina no fim da década de 60, praticamente nenhuma penicilina ou cefalosporina exibia atividade significante contra a Pseudomonas aeruginosa.
Luiz Eduardo Bermudez   +5 more
doaj   +1 more source

Antimicrobial activity of stingless bee honey (Tribe: Meliponini) on clinical and foodborne pathogens: A systematic review and meta‐analysis

open access: yesFood Frontiers, Volume 5, Issue 3, Page 964-993, May 2024.
A total of 314 studies were retrieved and 117 full‐length articles were reviewed. The final data set included 34 studies covering different global regions. All available and relevant data from each study were extracted, more precisely, stingless bee species, honey applied concentration, target microorganism, botanical origin, methodology, biofilm ...
Fausto Cabezas‐Mera   +4 more
wiley   +1 more source

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