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INFLUENCE OF PHOTOACTIVATED ROSE BENGAL ON MICROCIRCULATION [PDF]

open access: yesBiomedical Photonics, 2017
The study of mean blood velocity changes in rat mesenteric venules (15–30 µm) due to photoactivation (λ = 532 nm, 0,175 W/cm2, 300 s) of i.v. injected Rose Bengal (17 mg/kg) is represented in the article.
T. G. Gryshachova   +4 more
doaj   +5 more sources

Dark Antibacterial Activity of Rose Bengal [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
The global spread of bacterial resistance to antibiotics promotes a search for alternative approaches to eradication of pathogenic bacteria. One alternative is using photosensitizers for inhibition of Gram-positive and Gram-negative bacteria under illumination.
Yosef Pinhasi   +2 more
exaly   +4 more sources

The Association of Rose Bengal with Macrophage Polarization and Oxidative Stress Response in Full-Thickness Excisional and Grafted Burn Wounds: A Porcine In Vivo Study [PDF]

open access: yesMedicina
Background and Objectives: Burn wounds are associated with delayed healing, infection, and pathological scarring. Effective repair requires tightly regulated immune and oxidative stress responses, including macrophage polarization.
Julia Kleinhapl   +8 more
doaj   +2 more sources

Rose Bengal-Chitosan Nanocomposites for Oral Administration. [PDF]

open access: yesNanomaterials (Basel)
Rose Bengal (RB) holds promise for therapeutic applications in the gastrointestinal (GI) tract but faces significant limitations due to poor bioavailability and stability in the GI environment. This in vitro proof-of-concept study aimed to develop an oral drug delivery system using self-assembled RB–chitosan (RBCS) nanocomposites formed via ...
Demartis S   +7 more
europepmc   +4 more sources

High Efficacy of Rose Bengal in Reducing the Pathogenicity of Escherichia coli Isolated From Diarrheal Infections [PDF]

open access: yesInternational Journal of Microbiology
Diarrheal infections, a leading cause of global morbidity and mortality, are frequently attributed to pathogenic Escherichia coli strains. The rise of antibiotic resistance among these pathogens necessitates the exploration of alternative therapeutic ...
Christ Dieuveil Bayakissa Malanda   +7 more
doaj   +2 more sources

Same-session dual chromophore riboflavin/UV-A and rose bengal/green light PACK-CXL in Acanthamoeba keratitis: a case report [PDF]

open access: yesEye and Vision
Background Acanthamoeba keratitis (AK) is the most challenging corneal infection to treat, with conventional therapies often proving ineffective. While photoactivated chromophore for keratitis-corneal cross-linking (PACK-CXL) with riboflavin/UV-A has ...
Farhad Hafezi   +6 more
doaj   +2 more sources

Photophysics of Isolated Rose Bengal Anions [PDF]

open access: yesThe Journal of Physical Chemistry A, 2020
Dye molecules based on the xanthene moiety are widely used as fluorescent probes in bioimaging and technological applications due to their large absorption cross-section for visible light and high fluorescence quantum yield. These applications require a clear understanding of the dye's inherent photophysics and the effect of a condensed-phase ...
Mark H. Stockett   +6 more
openaire   +3 more sources

Sero-diagnostic efficacy of antigens prepared from B. abortus and B. melitensis used for agglutination tests and IELISA [PDF]

open access: yesVeterinary Medical Journal - Giza, 2011
 In this study, 120 bovine and ovine serum samples were collected and tested for brucellosis with Rose Bengal test (RBT), modified Rose Bengal test (mRBT), buffered acidified plate test (BAPT) using conventional Rose Bengal antigen (RBA) and buffered ...
Mehanna A, Sadek A, Shell A
doaj   +1 more source

Antibacterial Activity of Pharmaceutical-Grade Rose Bengal: An Application of a Synthetic Dye in Antibacterial Therapies

open access: yesMolecules, 2022
Rose bengal has been used in the diagnosis of ophthalmic disorders and liver function, and has been studied for the treatment of solid tumor cancers. To date, the antibacterial activity of rose bengal has been sporadically reported; however, these data ...
Michio Kurosu   +8 more
doaj   +1 more source

Biochemical and insecticidal efficacy of clove and basil essential oils and two photosensitizers and their combinations on Aphis gossypii glover (Hemiptera: Aphididae)

open access: yesBioscience Journal, 2023
The present study investigates the insecticidal and biochemical effects of two essential oils (EOs) and two photosensitizers against cotton aphids in a laboratory setting. The EOs evaluated were clove (Syzygium aromaticum L.) and basil (Ocimum basilicum),
Nancy M. El-Shourbagy   +5 more
doaj   +1 more source

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