Analyzing Cytokinin Responses During Plant-Nematode Interactions

Methods Mol Biol. 2017:1569:151-158. doi: 10.1007/978-1-4939-6831-2_12.

Abstract

Cyst nematodes are obligate biotrophs that induce the formation of a hypertrophied and hypermetabolic syncytial-feeding site in roots of the host plants. Cytokinin signaling is activated at the site of infection and contributes significantly to the formation of syncytium. Here, we describe a protocol for visualizing cytokinin signaling activation in Arabidopsis upon infection with cyst nematode Heterodera schachtii using promoter reporter lines, TCSn:GFP and ARR5:GUS.

Keywords: ARR5:GUS; Cell cycle; Cytokinins; Giant cells; Nematode; Syncytium; TCSn:GFP.

MeSH terms

  • Animals
  • Arabidopsis / metabolism
  • Arabidopsis / parasitology
  • Cytokinins / metabolism*
  • Host-Parasite Interactions*
  • Plant Diseases / immunology
  • Plant Diseases / parasitology
  • Plant Growth Regulators / metabolism*
  • Plants / metabolism*
  • Plants / microbiology*
  • Plants, Genetically Modified
  • Tylenchoidea

Substances

  • Cytokinins
  • Plant Growth Regulators