Results 161 to 170 of about 587,022 (279)

Overcoming resistance of Candida albicans using photodynamic inactivation. [PDF]

open access: yesPhotochem Photobiol
Guimarães GG   +5 more
europepmc   +1 more source

Natural Photosensitizers in Cancer Therapy: A Chemo‐Biodiversity Perspective on Light‐Activated Natural Compounds

open access: yesChemistry &Biodiversity, Volume 23, Issue 8, August 2026.
Natural photosensitizers, shaped by chemo‐biodiversity and evolution, offer diverse photoactive scaffolds for PDT. This review highlights their structure–activity relationships, photophysical properties, and nanotechnology‐based strategies to enhance efficacy, while addressing translational challenges and demonstrating how nature's molecular diversity ...
Isaac Baidoo   +2 more
wiley   +1 more source

Harnessing Repurposed Drugs to Enhance Temozolomide Efficacy in Glioblastoma

open access: yesCancer Reports, Volume 9, Issue 8, August 2026.
ABSTRACT Background Glioblastoma (GB) is the most aggressive primary malignant brain tumor in adults and remains associated with poor survival despite surgical resection followed by radiotherapy and temozolomide (TMZ) chemotherapy. Intrinsic and acquired resistance to TMZ, including MGMT‐dependent DNA repair and activation of pro‐survival pathways ...
Ali Nakhaei   +5 more
wiley   +1 more source

Photodynamic Inactivation of Bacteria in Boar Semen with Blue LED Light. [PDF]

open access: yesMicroorganisms
Maaßen IK   +4 more
europepmc   +1 more source

New Insights in Phenothiazinium-Mediated Photodynamic Inactivation of Candida Auris. [PDF]

open access: yesJ Fungi (Basel), 2023
Silva AR   +6 more
europepmc   +1 more source

A Water‐Soluble Fluorescent 2,5‐bis(arylethynyl)rhodacyclopentadiene for Live‐Cell Imaging and Sensing of DNA, RNA, and Protein (BSA)

open access: yesChemPhotoChem, Volume 10, Issue 8, August 2026.
A water‐soluble and ‐stable 2,5‐bis(arylethynyl)rhodacyclopentadiene fluoresces, with no observable phosphorescence. However, competitive ISC to T1 leads to potent 1O2 sensitization. It binds strongly to DNA, RNA, and protein (BSA); efficiently enters living human cells accumulating preferentially in mitochondrial membranes; and is nontoxic even at ...
Shishir Ghosh   +14 more
wiley   +1 more source

Improved Photodynamic Inactivation of Resistant <i>Nakaseomyces glabrata</i> Yeasts and Biofilms Mediated by ZnTE-2-PyP<sup>4+</sup> Porphyrin Combined with Silver Nanoparticles. [PDF]

open access: yesACS Omega
de Lima GS   +10 more
europepmc   +1 more source

New insights in photodynamic inactivation of Leishmania amazonensis: A focus on lipidomics and resistance. [PDF]

open access: yesPLoS One, 2023
Cabral FV   +6 more
europepmc   +1 more source

Enabling Singlet Fission Exothermicity by Tuning the Solvent in a High Energy Triplet Formyl‐Fluorene Derivative

open access: yesChemPhotoChem, Volume 10, Issue 8, August 2026.
Solvent polarity/viscosity coupled with the concentration effect on the INTRA + INTERmolecular singlet fission of a formyl‐fluorene derivative are explored by ultrafast spectroscopy. Small changes in solvent dielectric constant/polarizability are very effective in modulating the S1‐1TT energy gap pointing to a slightly endothermic SF in toluene and ...
Roberto Cantoni   +4 more
wiley   +1 more source

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