Comparisons of protein profiles of beech bark disease resistant and susceptible American beech (Fagus grandifolia)

Table 5 Previously published stress response of proteins identified by MS/MS

Category	Protein (or protein family)	Spot(s)	Quantification in healthy trees relative to diseased trees	Previously published stress response	References
reactive oxygen species	polyphenol oxidase	109	up	wound, pathogen, insect	[17–19]
	glyceraldehyde-3-phosphate dehydrogenase	8506 8607, 1^st ID	up	hypersensitive response mimic, hydrogen peroxide, wounding	[20–23]
	annexin	7408, 1^st ID	up	oxidative stress	[24–26]
	thioredoxin	1004	down	oxidative stress	[27–30]
stress and pathogenesis related proteins	dehydrins	7602	up	drought, low temperature, freezing salinity, abscisic acid treatment	[31–33]
	isoflavone reductase-like protein	7408, 2^nd ID	up	lignification	[34]
	germin-like proteins	9302	down	pathogen, aluminum, wounding	[35–39]
transcription and translation	eukayrotic translation initiation factor (eif1)	2101	up	salt	[40, 41]
	glycine-rich RNA binding protein	8104	up	hydrogen peroxide, flooding, cold, drought, salinity, abscisic acid treatment	[42, 43]
	alpha nascent polypeptide associated complex 1 (αNAC1)	307	up	salt, systemic acquired resistance inducer	[44–46]
	Ran binding protein(RanBP)	8607, 2^nd ID		auxin treatment	[47]
unknown, or previously metabolic only	triose-phosphate isomerase (TPI)	5303	down	systemic acquired resistance inducer, abscisic acid treatment, pathogen	[46–49]
	CBS domain containing protein	7107, 7110	up, down	stress responsive	[50]

Many of the proteins with a BBD effect that were identified by MS/MS are previously published as stress responsive in other plant systems.

ISSN: 1477-5956