학술논문

Imaging biochemistry: applications to breast cancer
Document Type
article
Source
Breast Cancer Research. 3(1)
Subject
Biomedical and Clinical Sciences
Oncology and Carcinogenesis
Biomedical Imaging
Cancer
Breast Cancer
Nutrition
Detection
screening and diagnosis
4.1 Discovery and preclinical testing of markers and technologies
Adenocarcinoma
Animals
Breast Neoplasms
Cell Line
Energy Metabolism
Female
Humans
Magnetic Resonance Imaging
Mammary Neoplasms
Experimental
Mice
Mice
Nude
Phospholipids
Phosphorus Isotopes
choline
magnetic resonance spectroscopy
P-31 MRS
(1H) MRS
phosphomonoesters
Oncology & Carcinogenesis
Oncology and carcinogenesis
Language
Abstract
The use of magnetic resonance spectroscopy (MRS) to investigate breast tumour biochemistry in vivo is reviewed. To this end, results obtained both from patients in vivo and from tumour extracts and model systems are discussed. An association has been observed between transformation and an increase in phosphomonoesters (PMEs) detected in the 31P MRS spectrum, as well as an increase in choline-containing metabolites detected in the 1H spectrum. A decrease in PME content after treatment is associated with response to treatment as assessed by tumour volume. Experiments in model systems aimed at understanding the underlying biochemical processes are presented, as well as data indicating the usefulness of MRS in monitoring the uptake and metabolism of some chemotherapeutic agents.