2.3.1.74	down	ability and effectiveness of four different viral suppressor proteins, i.e. the p38 protein of Turnip Crinkle Virus, the p25 protein of Potato Virus X, the 2b proteins of Cucumber Mosaic Virus and Tomato Aspermy Virus, that interfere with posttranscriptional gene silencing of the endogenous chalcone synthase gene in Arabidopsis thaliana when the silencing trigger and the viral suppressor protein are expressed from the same transgene locus. The silencing trigger consists of an inverted-repeat transgene construct that induces PTGS of the endogenous Arabidopsis thaliana CHS gene with high efficiency, overview	706186	
2.3.1.74	down	decrease at flowering	701213	
2.3.1.74	down	overexpression of the nuclear-localized protein MOS9 results in a reduction of enzyme transcript levels	757913	
2.3.1.74	down	the enzyme expression of isoform CHS06 is decreased in response to salicylic acid treatment	756987	
2.3.1.74	down	the mRNA expression of isoform CHS088 is decreased about 0.6fold by cold treatment (4°C for 3 h) or NaCl treatment (200 mM for 6 h). The mRNA expression of isoform CHS088 is decreased about 0.75fold by abscisic acid treatment (0.05 mM for 1 h)	755796	
2.3.1.74	down	the mRNA expression of isoform CHS444 is decreased about 0.3fold by cold treatment (4°C for 3 h) or 0.5fold by NaCl treatment (200 mM for 6 h). The mRNA expression of isoform CHS444 is decreased about 0.75fold by abscisic acid treatment (0.05 mM for 1 h)	755796	
2.3.1.74	down	the mRNA expression of isoform CHS768 is decreased about 0.6fold by cold treatment (4°C for 3 h) or NaCl treatment (200 mM for 6 h)	755796	
2.3.1.74	down	upon infection with hop stunt viroid, expression of chalcone synthase decreases up to 40fold with concomittant decrease in the expression of HlbHLH2 and an increase in the expression of HlMyb3 encoding transcription factors that form a ternary complex with WDR1 for CHS_H1 promoter activation	736691	
2.3.1.74	additional information	no change in the expression of CHS gene after leaf wounding treatment, overview	702519	
2.3.1.74	additional information	the mRNA expression of isoform CHS088 is not influenced by 20% (w/v) polyethylene glycol or 0.05 mM methyl jasmonate treatment	755796	
2.3.1.74	additional information	the mRNA expression of isoform CHS768 is not influenced by abscisic acid treatment (0.05 mM for 1 h)	755796	
2.3.1.74	up	after 3.5-7 days of UV-B irradiation, the accumulation of enzyme transcript is higher in the treated group compared to non-irradiated plants	757948	
2.3.1.74	up	cold-stress treatment, 4°C for 24 h	700766	
2.3.1.74	up	enzyme expression is induced in response to Verticillium dahliae infection	756665	
2.3.1.74	up	increase in transcript level of PgF3H with respect to the growth of the fruits	765757	
2.3.1.74	up	increased gene expression upon treatment with methyl jasmonate, salcylic acid and abscisisc acid	736980	
2.3.1.74	up	nitric oxide is responsible for the up-regulation of the enzyme expression during wound stress. Relative expression of the enzyme increases by 2fold in wounded plants upon treatment with nitric oxide and jasmonic acid	757995	
2.3.1.74	up	the enzyme expression increases during flowering	758151	
2.3.1.74	up	the enzyme expression increases gradually with the development of fruit	757489	
2.3.1.74	up	the enzyme expression level gradually increases with flower development and reaches a maximum at the early flowering stage	756859	
2.3.1.74	up	the enzyme expression of isoforms CHS01, CHS02, CHS03, CHS05, CHS07, CHS08, CHS12, CHS13 and CHS14 is increased in response to salicylic acid treatment	756987	
2.3.1.74	up	the maximum accumulation of the enzyme protein and gene transcript in berry skins occurs at early stage (20 days after full bloom)	758058	
2.3.1.74	up	the mRNA expression of isoform CHS088 is increased about 2.5fold by UV exposure for 6 h	755796	
2.3.1.74	up	the mRNA expression of isoform CHS444 is increased about 3fold by UV exposure for 6 h. The mRNA expression of isoform CHS444 is increased about 1.5fold by 20% (w/v) polyethylene glycol treatment for 6 h. The mRNA expression of isoform CHS444 is increased about 3.5fold by 0.05 mM methyl jasmonate treatment for 1 h	755796	
2.3.1.74	up	the mRNA expression of isoform CHS768 is increased about 3.5fold by UV exposure for 6 h. The mRNA expression of isoform CHS768 is increased about 2.5fold by 20% (w/v) polyethylene glycol treatment for 6 h	755796