Results 21 to 30 of about 862,038 (305)

Recombinant AMA1 Virus-like Particle Antigen for Serodiagnosis of Toxoplasma gondii Infection

open access: yesBiomedicines, 2022
Toxoplasmosis diagnosis predominantly relies on serology testing via enzyme-linked immunosorbent assay (ELISA), but these results are highly variable.
Min-Ju Kim   +9 more
doaj   +1 more source

Reactive Oxygen Species in Stem Cells [PDF]

open access: yesOxidative Medicine and Cellular Longevity, 2015
Stem cells are defined by their unique ability to self-renew and their multipotent differentiation capacity, thus maintaining tissue homeostasis throughout the life of a multicellular organism. Stem cells reside in niches characterized by hypoxia and low reactive oxygen species (ROS), both of which are critical for maintaining the potential for self ...
Tullia Maraldi   +3 more
openaire   +4 more sources

On the Clinical Pharmacology of Reactive Oxygen Species [PDF]

open access: yesPharmacological Reviews, 2020
Reactive oxygen species (ROS) have been correlated with almost every human disease. Yet clinical exploitation of these hypotheses by pharmacological modulation of ROS has been scarce to nonexistent. Are ROS, thus, irrelevant for disease? No. One key misconception in the ROS field has been its consideration as a rather detrimental metabolic by-product ...
Casas A. I.   +15 more
openaire   +11 more sources

Ethylene augments root hypoxia tolerance via growth cessation and reactive oxygen species amelioration [PDF]

open access: yes, 2022
Flooded plants experience impaired gas diffusion underwater, leading to oxygen deprivation (hypoxia). The volatile plant hormone ethylene is rapidly trapped in submerged plant cells and is instrumental for enhanced hypoxia acclimation.
De Deugd, F.   +15 more
core   +1 more source

Reactive oxygen species scavenging by catalase is important for female lutzomyia longipalpis fecundity and mortality [PDF]

open access: yes, 2011
The phlebotomine sand fly Lutzomyia longipalpis is the most important vector of American visceral leishmaniasis (AVL), the disseminated and most serious form of the disease in Central and South America.
Roanna Mitford   +20 more
core   +1 more source

Ethylene augments root hypoxia tolerance through amelioration of reactive oxygen species and growth cessation [PDF]

open access: yes, 2022
Flooded plants experience impaired gas diffusion underwater, leading to oxygen deprivation (hypoxia). The volatile plant hormone ethylene is rapidly trapped in submerged plant cells and is instrumental for enhanced hypoxia acclimation.
De Deugd, F.   +15 more
core   +1 more source

Identification of differentially expressed Legionella genes during its intracellular growth in Acanthamoeba

open access: yesHeliyon, 2020
Legionella grows intracellularly in free-living amoeba as well as in mammalian macrophages. Until now, the overall gene expression pattern of intracellular Legionella in Acanthamoeba was not fully explained. Intracellular bacteria are capable of not only
Fu-Shi Quan   +4 more
doaj   +1 more source

Clinical Characteristics and Short-term Outcomes of Acute Low Frequency Sensorineural Hearing Loss With Vertigo [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2018
Objectives This study analyzed short-term prognosis in patients with acute low frequency hearing loss (ALHL), and also investigate hearing recovery rates in patients with ALHL accompanied vertigo.
Myung Jin Park   +3 more
doaj   +1 more source

Simple and rapid plaque assay for recombinant baculoviruses expressing influenza hemagglutinin

open access: yesScience Progress, 2021
Recombinant baculoviruses (rBVs) have been extensively used to generate virus-like particles, and baculoviruses expressing antigenic proteins have become efficient tools for inducing protective immunity.
Swarnendu Basak   +4 more
doaj   +1 more source

Three distinct mechanisms generate oxygen free radicals in neurons and contribute to cell death during anoxia and reoxygenation [PDF]

open access: yes, 2007
Ischemia is a major cause of brain damage, and patient management is complicated by the paradoxical injury that results from reoxygenation. We have now explored the generation of reactive oxygen species (ROS) in hippocampal and cortical neurons in ...
SCORZIELLO, ANTONELLA   +5 more
core   +1 more source

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