Lesion mimic mutants: A classical, yet still fundamental approach to study programmed cell death

Moeder W, Yoshioka K

Plant Signal Behav 2008 Oct;3(10):764-7

PubMed PMID: 19513227

Abstract

Over the last decade a substantial number of lesion mimic mutants (LMM) have been isolated and a growing number of the genes have been cloned. It is now becoming clear that these mutants are valuable tools to dissect various aspects of programmed cell death (PCD) and pathogen resistance pathways in plants. Together with other forward genetics approaches LMMs shed light on the PCD machinery in plant cells and revealed important roles for sphingolipids, Ca(2+) and chloroplast-derived porphyrin-metabolites during cell death development.