Tobacco PR-2d promoter is induced in transgenic cucumber in response to biotic and abiotic stimuli

The PR-2d promoter/uidA (GUS) gene construct was introduced into the cucumber (Cucumis sativus L.) genome and several transgenic lines were produced. Activation of the PR-2d promoter was investigated in these plants in response to inoculation with fungal pathogens and after salicylic acid (SA) or co...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Journal of plant physiology. - 1979. - 161(2004), 5 vom: 01. Mai, Seite 621-9
1. Verfasser: Yin, Zhimin (VerfasserIn)
Weitere Verfasser: Hennig, Jacek, Szwacka, Maria, Malepszy, Stefan
Format: Aufsatz
Sprache:English
Veröffentlicht: 2004
Zugriff auf das übergeordnete Werk:Journal of plant physiology
Schlagworte:Journal Article Glucosides Salicylates salicylic acid glucoside 10366-91-3 beta-Glucosidase EC 3.2.1.21 Salicylic Acid O414PZ4LPZ
LEADER 01000caa a22002652 4500
001 NLM148897762
003 DE-627
005 20250205151215.0
007 tu
008 231223s2004 xx ||||| 00| ||eng c
028 5 2 |a pubmed25n0496.xml 
035 |a (DE-627)NLM148897762 
035 |a (NLM)15202719 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Yin, Zhimin  |e verfasserin  |4 aut 
245 1 0 |a Tobacco PR-2d promoter is induced in transgenic cucumber in response to biotic and abiotic stimuli 
264 1 |c 2004 
336 |a Text  |b txt  |2 rdacontent 
337 |a ohne Hilfsmittel zu benutzen  |b n  |2 rdamedia 
338 |a Band  |b nc  |2 rdacarrier 
500 |a Date Completed 30.08.2004 
500 |a Date Revised 13.12.2023 
500 |a published: Print 
500 |a Citation Status MEDLINE 
520 |a The PR-2d promoter/uidA (GUS) gene construct was introduced into the cucumber (Cucumis sativus L.) genome and several transgenic lines were produced. Activation of the PR-2d promoter was investigated in these plants in response to inoculation with fungal pathogens and after salicylic acid (SA) or cold treatments. Treatment with exogenous SA increased GUS activity 2 to 11 fold over that of the control. Endogenous SA and its conjugate salicylic acid glucoside (SAG) rose in parallel after inoculation with the fungal pathogen Pseudoperonospora cubensis, with SAG becoming the predominant form. The free SA levels increased 15 fold above the basal level at 5 dpi and preceded the induction of the PR-2d promoter by five days, which occurred at 10 dpi with a 12 fold increase over the control. Inoculation with another fungal pathogen, Erysiphe polyphage, increased GUS activity 4 to 44 fold over that of the control. During normal development of flowers in the cucumber, the PR-2d/uidA gene expressed in the floral organs was similar to that of the primary host. In addition, we present the first evidence that the PR-2d promoter was induced (624 fold) under cold stress. We demonstrate that in the heterologous state the gene construct was expressed according to the signalling pattern of the native species and was stably transmitted to progeny over four generations 
650 4 |a Journal Article 
650 7 |a Glucosides  |2 NLM 
650 7 |a Salicylates  |2 NLM 
650 7 |a salicylic acid glucoside  |2 NLM 
650 7 |a 10366-91-3  |2 NLM 
650 7 |a beta-Glucosidase  |2 NLM 
650 7 |a EC 3.2.1.21  |2 NLM 
650 7 |a Salicylic Acid  |2 NLM 
650 7 |a O414PZ4LPZ  |2 NLM 
700 1 |a Hennig, Jacek  |e verfasserin  |4 aut 
700 1 |a Szwacka, Maria  |e verfasserin  |4 aut 
700 1 |a Malepszy, Stefan  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Journal of plant physiology  |d 1979  |g 161(2004), 5 vom: 01. Mai, Seite 621-9  |w (DE-627)NLM098174622  |x 0176-1617  |7 nnns 
773 1 8 |g volume:161  |g year:2004  |g number:5  |g day:01  |g month:05  |g pages:621-9 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 161  |j 2004  |e 5  |b 01  |c 05  |h 621-9