The course of immune stimulation by photodynamic therapy: bridging fundamentals of photochemically induced immunogenic cell death to the enrichment of T‐cell …

S Nath, G Obaid, T Hasan - Photochemistry and photobiology, 2019 - Wiley Online Library
Photodynamic therapy (PDT) is a potentially immunogenic and FDA‐approved antitumor
treatment modality that utilizes the spatiotemporal combination of a photosensitizer, light and …

Bladder organoids and spheroids: potential tools for normal and diseased tissue modelling

I Vasyutin, L Zerihun, C Ivan, A Atala - Anticancer Research, 2019 - ar.iiarjournals.org
Bladder-related diseases are among the most common and costly to the healthcare system,
and therefore require new approaches to treatment. Organoids and spheroids are 3D …

Development of a Novel Formulation with Hypericin To Treat Cutaneous Leishmaniasis Based on Photodynamic Therapy in In Vitro and In Vivo Studies

A Montoya, A Daza, D Muñoz, K Ríos… - Antimicrobial agents …, 2015 - Am Soc Microbiol
An evaluation of the leishmanicidal activity in vitro and in vivo of hypericin, an expanded-
spectrum photosensitizer found in Hypericum perforatum, is presented. Hypericin was …

Molecular response to hypericin-induced photodamage

B Krammer, T Verwanger - Current medicinal chemistry, 2012 - ingentaconnect.com
Hypericin (Hyp) is used as a powerful natural photosensitizer in photodynamic therapy
(PDT). After selective accumulation in tumor tissue, vessels and matrix, and activated by …

Hypericin-P123-photodynamic therapy in an ex vivo model as an alternative treatment approach for onychomycosis caused by Fusarium spp.

PCV Conrado, KM Sakita, GS Arita… - Photodiagnosis and …, 2021 - Elsevier
Background Fusarium has been considered an opportunistic pathogen, causing several
infections in humans, including onychomycosis. In addition, a high resistance to …

[HTML][HTML] Spheroidal model of SKBR3 and U87MG cancer cells for live imaging of caspase-3 during apoptosis induced by singlet oxygen in photodynamic therapy

V Pevná, M Máčajová, A Hovan, G Bánó, M Meta… - Biomedicines, 2022 - mdpi.com
Aspects related to the response of cells to photodynamic therapy (PDT) have been well
studied in cell cultures, which often grow in monolayers. In this work, we propose a …

Human serum albumin as key mediator of the differential accumulation of hypericin in normal urothelial cell spheroids versus urothelial cell carcinoma spheroids

M Roelants, B Van Cleynenbreugel, E Lerut… - Photochemical & …, 2011 - Springer
Hypericin is a bright red fluorescent compound that can be used in urological medicine as a
photodiagnostic to detect non-muscle-invasive bladder cancer lesions. To this end a bladder …

Hypericin incorporation and localization in fixed HeLa cells for various conditions of fixation and incubation

TTK Vuong, C Vever-Bizet, S Bonneau… - Photochemical & …, 2011 - Springer
Hypericin is a photosensitizer expressing high affinity for cancerous cells in vivo. Diagnosis
of cancer based on hypericin fluorescence imaging has been successfully assessed in …

Biodistribution and photodynamic effects of polyvinylpyrrolidone-hypericin using multicellular spheroids composed of normal human urothelial and T24 transitional …

J Vandepitte, M Roelants… - … of biomedical optics, 2011 - spiedigitallibrary.org
Polyvinylpyrrolidone (PVP)-hypericin is a potent photosensitizer that is used in the urological
clinic to photodiagnose with high-sensitivity nonmuscle invasive bladder cancer (NMIBC) …

Photosensitizing effects of hypericin on head neck squamous cell carcinoma in vitro

W Laffers, AC Busse, J Mahrt, P Nguyen… - European Archives of …, 2015 - Springer
Clinical outcome of patients suffering from head neck squamous cell carcinomas is still poor
due to recurrent disease and surgical limitations. There is still a demand for multimodality …