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Method of using 5,10,15,20-tetrakis(carboxyphenyl)porphine for detecting cancers of the lung

Patent ·
OSTI ID:868533
 [1];  [2];  [3]
  1. 60 San Juan St., Los Alamos, NM 87544
  2. 694 Sperber La., Grand Junction, CO 81506
  3. 715 Victor Dr., Grand Junction, CO 81506

Method using tetra-aryl porphyrins for and, in particular, 5,10,15,20-tetrakis(4-carboxyphenyl)porphine as a fluorescent tracer for cancers of the lung, and as a radiotracer therefor as a complex with .sup.67 Cu. The latter complex also provides a source of beta radiation for selective destruction of lung malignancies as well as gamma radiation useful for image analysis of the situs thereof by single photon emission computed tomography, as an example, both in vivo. Copper-64 may be substituted for the .sup.67 Cu if only radiotracer characteristics are of interest. This lighter isotope of copper is a positron emitter, and positron emission tomography techniques cna be used to locate the malignant tissue mass.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM
DOE Contract Number:
W-7405-ENG-36
Assignee:
Cole, Dean A. (60 San Juan St., Los Alamos, NM 87544);Moody, III, David C. (402 Pine Tree La., Boulder, CO 80304);Ellinwood, L. Edward (694 Sperber La., Grand Junction, CO 81506);Klein, M. Gerard (715 Victor Dr., Grand Junction, CO 81506)
Patent Number(s):
US 5162231
OSTI ID:
868533
Country of Publication:
United States
Language:
English

References (4)

The mechanism of photodynamic inactivation of human cells in vitro in the presence of haematoporphyrin journal April 1979
Cellular Uptake of Hydroxyethylvinyldeuteroporphyrin(Hvd) and Photoinactivation of Cultivated Human Leukemia (Reh6) Cells journal June 1986
A change in the quantum yield of photoinactivation of cells observed during photodynamic treatment journal March 1988
Subcellular Localization of Hematoporphyrin Derivative in Bladder Tumor Cells in Culture journal April 1990