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University of Illinois at Urbana-Champaign

Apoptosis and porphyrin biosynthesis by a photodynamic chemotherapeutic

Abstract

dc:description

δ-Aminolevulinic acid (ALA) causes transformed cells to accumulate protoporphyrin IX (Proto). Subsequent exposure to light in vitro causes intracellular Proto to initiate formation of singlet oxygen molecules, leading to self-destruction. This photo-activated destruction by ALA is enhanced by addition of the tetrapyrrole modulator 1,10-phenanthroline (Oph), by enhancing Proto accumulation. We determined the efficacy and intracellular localization and biosynthesis of Proto, and the role of apoptosis in ALA- and Oph-mediated cell death of transformed cells.

Degree

thesis:*
Name thesis:degree_name
Ph.D.
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Animal Sciences
Grantor
University of Illinois at Urbana-Champaign
Year dc:date
2011

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Rebeiz, Natalie
Contributors dc:contributor
  • Kelley, Keith W.

Subjects

dc:subject × 3

Rights

dc:rights
Statement dc:rights
  • Copyright 1996 Rebeiz, Natalie
Language dc:language
eng

Identifiers

dc:identifier.*
Identifier
9780591088342
AAI9702649
(UMI)AAI9702649
OAI identifier oai:identifier
oai:www.ideals.illinois.edu:2142/20363

Chain of custody

source
Harvested from
University of Illinois - Urbana-Champaign
Base URL
www.ideals.illinois.edu/oai-pmh
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Rebeiz, Natalie. Apoptosis and porphyrin biosynthesis by a photodynamic chemotherapeutic. Dissertation thesis, University of Illinois at Urbana-Champaign, 2011. http://hdl.handle.net/2142/20363