Results 81 to 90 of about 36,777 (257)

Giant Viruses of the Kutch Desert [PDF]

open access: yes, 2014
The Kutch desert (Great Rann of Kutch, Gujarat, India) is a unique ecosystem: in the larger part of the year it is a hot, salty desert that is flooded regularly in the Indian monsoon season.
Grolmusz, Vince, Kerepesi, Csaba
core  

Incidence, risk factors, and patient characteristics in severe contact lens‐related microbial keratitis

open access: yesActa Ophthalmologica, Volume 103, Issue 3, Page 289-294, May 2025.
Abstract Purpose The aim of the present study was to determine the incidence, patient characteristics, and risk factors for severe, contact lens‐related keratitis in patients in need of hospitalization. Methods Keratitis was defined as severe when the disease required hospitalization. All patients with contact lens‐related keratitis hospitalized at our
Martin Harvey Sund   +6 more
wiley   +1 more source

Design against nature [PDF]

open access: yes, 2003
The process of disinfecting pits technology against nature. This issue is considered through examination of the design and development of a microwave disinfecting system for contact lenses.
Crabbe, A
core   +1 more source

Algal Symbiont Diversity and Host Fitness Variation in Amoebozoan Photosymbiosis

open access: yesJournal of Eukaryotic Microbiology, Volume 72, Issue 3, May/June 2025.
ABSTRACT Photosymbioses, the symbiotic relationships between microalgae and non‐photosynthetic eukaryotes, are sporadically found in many eukaryotic lineages. Only a few taxa, such as cnidarians and ciliates hosting algal endosymbionts, have been actively studied, which has hindered understanding the universal mechanisms of photosymbiosis establishment.
Daisuke Yamagishi   +4 more
wiley   +1 more source

The Mechanisms of Codon Reassignments in Mitochondrial Genetic Codes [PDF]

open access: yes, 2007
Many cases of non-standard genetic codes are known in mitochondrial genomes. We carry out analysis of phylogeny and codon usage of organisms for which the complete mitochondrial genome is available, and we determine the most likely mechanism for codon ...
A Reyes   +74 more
core   +4 more sources

Complete Mitochondrial Genomes of Ancyromonads Provide Clues for the Gene Content and Genome Structures of Ancestral Mitochondria

open access: yesJournal of Eukaryotic Microbiology, Volume 72, Issue 3, May/June 2025.
ABSTRACT Mitochondria of eukaryotic cells are direct descendants of an endosymbiotic bacterium related to Alphaproteobacteria. These organelles retain their own genomes, which are highly reduced and divergent when compared to those of their bacterial relatives.
Ryo Harada   +5 more
wiley   +1 more source

Nanozymes for Treating Ocular Diseases

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 8, March 25, 2025.
Nanozymes, with their nanoscale size and enzyme‐like activities, can reduce inflammation and oxidative stress associated with various ocular diseases. Recent research explores their integration with soft materials, nanoparticles, and drug delivery systems, promising enhanced therapeutic outcomes.
Ka‐Ying Wong   +2 more
wiley   +1 more source

Cobalt nanoparticles as novel nanotherapeutics against Acanthamoeba castellanii

open access: yesParasites & Vectors, 2019
Species of Acanthamoeba are facultative pathogens which can cause sight threatening Acanthamoeba keratitis and a rare but deadly brain infection, granulomatous amoebic encephalitis.
Ayaz Anwar   +4 more
semanticscholar   +1 more source

Dynamic and Reversible Tuning of Hydrogel Viscoelasticity by Transient Polymer Interactions for Controlling Cell Adhesion

open access: yesAdvanced Materials, Volume 37, Issue 12, March 26, 2025.
Biological systems are very responsive to changes in stiffness, influencing important processes, and diseases in humans. Here, a novel method to dynamically and reversibly control hydrogel stiffness through interactions with poly (ethylene glycol) (PEG) is presented. By exposing hydrogels to PEG solutions at different concentrations and sizes, hydrogel
Shane Scott   +7 more
wiley   +1 more source

Acanthamoeba and Dictyostelium as Cellular Models for Legionella Infection

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
Environmental bacteria of the genus Legionella naturally parasitize free-living amoebae. Upon inhalation of bacteria-laden aerosols, the opportunistic pathogens grow intracellularly in alveolar macrophages and can cause a life-threatening pneumonia ...
A. L. Swart   +4 more
semanticscholar   +1 more source

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