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Pheophorbide a: State of the Art [PDF]

open access: yesMarine Drugs, 2020
Chlorophyll breakdown products are usually studied for their antioxidant and anti-inflammatory activities. The chlorophyll derivative Pheophorbide a (PPBa) is a photosensitizer that can induce significant anti-proliferative effects in several human ...
Assunta Saide   +2 more
doaj   +3 more sources

Zinc-Substituted Pheophorbide A Is a Safe and Efficient Antivascular Photodynamic Agent [PDF]

open access: yesPharmaceuticals, 2022
The present study focuses on the photodynamic activity of zinc-substituted pheophorbide a against human endothelial cells. Previously, zinc pheophorbide a has been shown to be a very potent photosensitizer but also a strong albumin binder.
Milena J. Szafraniec   +2 more
doaj   +3 more sources

Nanoparticles improved pheophorbide-a mediated photodynamic therapy for cancer. [PDF]

open access: yesLasers Med Sci
Abstract The increased cancer incidence and mortality rates have made researchers continue to explore different types of effective and less toxic cancer therapies. Photodynamic therapy (PDT) is an alternative cancer treatment modality with reduced side effects. It is comprised of three components, a photosensitizer, molecular oxygen and light.
Fakudze N, Abrahamse H, George B.
europepmc   +3 more sources

Plant-derived gold nanoparticles functionalized with pheophorbide-a for potent photodynamic therapy against A549 lung cancer cells [PDF]

open access: yesScientific Reports
Lung cancer remains a leading cause of cancer-related mortality worldwide, highlighting the urgent need for more effective and safer therapeutic strategies.
Mehak Zahra   +2 more
doaj   +2 more sources

Exploring the potential of pheophorbide A, a chlorophyll-derived compound in modulating GLUT for maintaining glucose homeostasis [PDF]

open access: yesFrontiers in Endocrinology
IntroductionPheophorbide A, a chlorophyll-breakdown product, is primarily investigated for its anti-oxidant and anti-inflammatory activity. Recent reports on pheophorbide A have shown its potential in lowering blood glucose levels, thus leading to the ...
Saptadipa Paul   +3 more
doaj   +2 more sources

Improving photodynamic therapy efficacy in bladder cancer using polymer micelle-encapsulated pheophorbide a [PDF]

open access: yesTranslational Oncology
Background: Photodynamic diagnosis (PDD) is widely used in bladder cancer management, enabling fluorescence-guided detection of lesions through intravesical administration of photosensitizers such as hexaminolevulinate (Cysview®/Hexvix®).
Maxime Labroy   +6 more
doaj   +2 more sources

Phenotypic screening in zebrafish larvae identifies promising cyanobacterial strains and pheophorbide a as insulin mimetics [PDF]

open access: yesScientific Reports
Diabetes is a pandemic disease that causes the loss of control of glucose regulation in the organism, in consequence of dysfunction of insulin production or functionality.
Tiago Ribeiro   +3 more
doaj   +2 more sources

Self-Assembled Nanoparticles with Kynureninase-Fc Fusion Protein and Pheophorbide A for Photodynamic Immunometabolic Cancer Therapy [PDF]

open access: yesJournal of Functional Biomaterials
Background/Objectives: Aberrant metabolism in tumors exacerbates the immunosuppressive tumor microenvironment. The immunosuppressive metabolite kynurenine inhibits the activation of effector T cells.
Chen Zhang   +4 more
doaj   +2 more sources

The metabolic ability of swallowtails results in the production of bioactive substances from plant components. [PDF]

open access: yesPLoS ONE
Host plant selection may depend on the metabolic system in herbivorous insects. Although oligophagous insects take up specific host plant components, how host plant components and their biological activities are altered through their metabolic systems ...
Miho Nakano   +6 more
doaj   +2 more sources

Phototherapeutic effect of transformable peptides containing pheophorbide a on colorectal cancer

open access: yesDrug Delivery, 2022
Photodynamic therapy (PDT) and photothermal therapy (PTT) have attracted research interest for their noninvasive nature and selective treatment of tumor tissues.
Zhiqin Zhang   +11 more
doaj   +3 more sources

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