Photodynamic efficiency: from molecular photochemistry to cell death

IOL Bacellar, TM Tsubone, C Pavani… - International journal of …, 2015 - mdpi.com
Photodynamic therapy (PDT) is a clinical modality used to treat cancer and infectious
diseases. The main agent is the photosensitizer (PS), which is excited by light and converted …

Mechanisms in photodynamic therapy: part one—photosensitizers, photochemistry and cellular localization

AP Castano, TN Demidova, MR Hamblin - … and photodynamic therapy, 2004 - Elsevier
The use of non-toxic dyes or photosensitizers (PS) in combination with harmless visible light
that is known as photodynamic therapy (PDT) has been known for over a hundred years, but …

Photochemical internalization provides time-and space-controlled endolysosomal escape of therapeutic molecules

PK Selbo, A Weyergang, A Høgset, OJ Norum… - Journal of Controlled …, 2010 - Elsevier
A successful cure of cancer by biopharmaceuticals with intracellular targets is dependent on
both specific and sufficient delivery of the drug to the cytosol or nuclei of malignant cells …

Porphyrin‐related photosensitizers for cancer imaging and therapeutic applications

K Berg, PK Selbo, A Weyergang, A Dietze… - Journal of …, 2005 - Wiley Online Library
A photosensitizer is defined as a chemical entity, which upon absorption of light induces a
chemical or physical alteration of another chemical entity. Some photosensitizers are utilized …

RIBOSOME-INACTIVATING PROTEINS: A Plant Perspective

K Nielsen, RS Boston - Annual review of plant biology, 2001 - annualreviews.org
▪ Abstract Ribosome-inactivating proteins (RIPs) are toxic N-glycosidases that depurinate
the universally conserved α-sarcin loop of large rRNAs. This depurination inactivates the …

Doxorubicin delivery by polyamidoamine dendrimer conjugation and photochemical internalization for cancer therapy

PS Lai, PJ Lou, CL Peng, CL Pai, WN Yen… - Journal of Controlled …, 2007 - Elsevier
Coupling anticancer drugs to synthetic polymers is a promising approach to improve the
efficacy and reduce the side effects of these drugs. The pH-activated polymer has been …

Delivery into cells: lessons learned from plant and bacterial toxins

K Sandvig, B Van Deurs - Gene therapy, 2005 - nature.com
A number of protein toxins of bacterial and plant origin have cytosolic targets, and
knowledge about these toxins have provided us with essential information about …

Polyion complex vesicles for photoinduced intracellular delivery of amphiphilic photosensitizer

H Chen, L Xiao, Y Anraku, P Mi, X Liu… - Journal of the …, 2014 - ACS Publications
Polymer vesicles formed by a pair of oppositely charged poly (ethylene glycol)(PEG)-based
block aniomer and homocatiomer, termed “PICsomes”, have tunable size, and are …

Photochemical internalisation in drug and gene delivery

A Høgset, L Prasmickaite, PK Selbo, M Hellum… - Advanced drug delivery …, 2004 - Elsevier
This article reviews a novel technology, named photochemical internalisation (PCI), for light-
induced delivery of genes, proteins and many other classes of therapeutic molecules …

Disulfonated tetraphenyl chlorin (TPCS2a)-induced photochemical internalisation of bleomycin in patients with solid malignancies: a phase 1, dose-escalation, first-in …

AA Sultan, W Jerjes, K Berg, A Høgset… - The Lancet …, 2016 - thelancet.com
Background Photochemical internalisation, a novel minimally invasive treatment, has shown
promising preclinical results in enhancing and site-directing the effect of anticancer drugs by …