Results 61 to 70 of about 24,141 (319)

Effect of Riboflavin/Rose Bengal-Mediated PACK-CXL on Acanthamoeba Trophozoites and Cysts in Vitro [PDF]

open access: yes, 2018
Purpose: To evaluate the antiamoebic properties of photo-activated chromophore for keratitis (PACK)-corneal cross-linking (CXL) (PACK-CXL), in combination with riboflavin (0.1 and 0.25%) or rose bengal (0.1 and 0.2%), for treatment of Acanthamoeba ...
Tefon, Atike Burcin   +6 more
core   +1 more source

A Molecular Engineering Strategy to Fine‐Tune Phototoxicity of AIE Probes for Super‐Resolution Imaging of Mitochondrial Cristae Dynamics

open access: yesAdvanced Science, EarlyView.
Regulation of molecular packing, phototoxicity, and ROS output of AIE photosensitizers is achieved through carboxylation and alkyl‐chain‐length tuning. The probe designed via this strategy enables super‐resolution visualization of inner‐mitochondrial‐membrane cristae dynamics under controlled oxidative stress, and fluorescence‐lifetime imaging of ...
Kongqi Chen   +5 more
wiley   +1 more source

D–A Type Perylene Micelles With Synergistic Charge/Energy Transfer for Dual‐Path ROS Generation and Enhanced Photocatalysis

open access: yesAdvanced Science, EarlyView.
Dual‐state activation of singlet and triplet excitons is achieved in perylene‐based nanomicelles via donor engineering. By synergistically pairing charge transfer with energy transfer pathways, while concurrently enabling pollutant pre‐enrichment, this strategy establishes spatial coupling between efficient ROS generation and rapid mineralization ...
Chenfan Xie   +8 more
wiley   +1 more source

Photoinactivation of Escherichia coli using xanthene dyes and light-emitting diodes

open access: yesBrazilian Dental Science, 2010
The development of antibiotic resistance by pathogenic bacteria is currently one of the major problems in medicine. Therefore, the study of new treatment modalities such as photodynamic therapy is important.
Rodnei Dennis Rossoni   +4 more
doaj   +1 more source

Photoinactivation of Vaccinia Virus with Rose Bengal

open access: yesJournal of General Virology, 1968
Summary Photoinactivation of vaccinia virus was complete but slower with rose bengal than with methylene blue as the sensitizing dye. Photoinactivation was inhibited and changes in dye absorption spectra occurred when protein but not when nucleic acid was added to rose bengal + virus mixtures; with methylene blue + virus mixtures nucleic aid but not ...
G S, Turner, C, Kaplan
openaire   +2 more sources

Study of the Prevalence of Bovine Brucellosis (Brucella abortus) in General Proaño Parish: Evaluation using Rose Bengal Test and Confirmation through Competitive ELISA [PDF]

open access: yes
Bovine brucellosis is an infectious pathology that compromises animal well-being and causes significant economic losses for livestock farmers. This disease leads to abortions and is caused by the bacterium Brucella abortus.
Kevinn Villavicencio Erazo   +3 more
core   +2 more sources

Revolutionising Agricultural Sustainability: New ‘Furrow Tillage’ can Mitigate Short‐Term Soil‐to‐Atmosphere CO2 Flux and Promote Soil‐Plant‐Microbe Health

open access: yesAdvanced Science, EarlyView.
Furrow tillage resolves the conventional‐vs.‐no‐tillage trade‐off by simultaneously cutting CO2 efflux to 2.0–3.0 g C m−2 d−1 and unlocking high nutrient availability for the rice rhizosphere. This scalable agronomic solution strengthens soil health, enhances plant physiology, reshapes microbial metabolism, and shifts paddy systems toward a net ...
Arnab Majumdar   +10 more
wiley   +1 more source

Comparison of Fluorescein and Rose Bengal Staining

open access: yesOphthalmology, 1992
The authors have recently reported that rose bengal is not a vital dye, and stains whenever the cultured cells are not covered by such components as albumin and mucin, and such a tear substitute as carboxycellulose. In this report, using cultured cells as well as normal rabbit corneas, they characterize and correlate the staining differences between ...
R P, Feenstra, S C, Tseng
openaire   +2 more sources

Dosimetry of Corneal Rose Bengal Photodynamic Antimicrobial Therapy [PDF]

open access: yes, 2023
Corneal infection is a growing threat to the vision of millions of patients around the world every year. Rose Bengal Photodynamic Therapy (RB-PDAT) is a promising therapeutic option for many of these infections, especially those that are resistant to ...
Peterson, Jeffrey
core  

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