{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T20:26:20Z","timestamp":1778617580156,"version":"3.51.4"},"reference-count":29,"publisher":"Wiley","issue":"7Part1","license":[{"start":{"date-parts":[[2010,6,15]],"date-time":"2010-06-15T00:00:00Z","timestamp":1276560000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Medical Physics"],"published-print":{"date-parts":[[2010,7]]},"abstract":"<jats:sec><jats:title>Purpose<\/jats:title><jats:p>Technetium\u201099m <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0003.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0003\"\/> has been widely used as an imaging agent but only recently has been considered for therapeutic applications. This study aims to analyze the potential use of <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0004.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0004\"\/> Auger electrons for targeted tumor radiotherapy by evaluating the DNA damage and its probability of correct repair and by studying the cellular kinetics, following <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0005.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0005\"\/> Auger electron irradiation in comparison to iodine\u2010131 <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0006.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0006\"\/> beta minus particles and astatine\u2010211 <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0007.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0007\"\/> alpha particle irradiation.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Computational models were used to estimate the yield of DNA damage (fast Monte Carlo damage algorithm), the probability of correct repair (Monte Carlo excision repair algorithm), and cell kinetic effects (virtual cell radiobiology algorithm) after irradiation with the selected particles.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The results obtained with the algorithms used suggested that <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0008.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0008\"\/> CKMMX (all M\u2010shell Coster\u2013Kroning\u2014CK\u2014and super\u2010CK transitions) electrons and Auger MXY (all M\u2010shell Auger transitions) have a therapeutic potential comparable to high linear energy transfer <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0009.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0009\"\/> alpha particles and higher than <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0010.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0010\"\/> beta minus particles. All the other <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0011.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0011\"\/> electrons had a therapeutic potential similar to <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0012.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0012\"\/> beta minus particles.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p><jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0013.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0013\"\/> CKMMX electrons and Auger MXY presented a higher probability to induce apoptosis than <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0014.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0014\"\/> beta minus particles and a probability similar to <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp1117-math-0015.png\" xlink:title=\"urn:x-wiley:00942405:media:mp1117:mp1117-math-0015\"\/> alpha particles. 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