Table 1.
Summary of studies showing the effect of PGPB on the expression of plant genes involved in PTEs response. ↑ = increase in gene expression; ↓ = decrease in gene expression.
| PGPB | Plant Species | PTE | Modulated Genes | Reference |
|---|---|---|---|---|
|
Pseudomonas aeruginosa
Burkholderia gladioli |
Lycopersicon esculentum | Cd | ↓ members of the P-type ATPase metal transporter family | [100] |
| Pseudomonas fluorescens | Arabidopsis thaliana | Cd | ↑ AtPCR2 | [101] |
| Bacillus amyloliquefaciens SAY09 | Arabidopsis thaliana | Cd | ↑ FIT1, IRT1, FRO2 | [102] |
|
Bacillus pumilus
Bacillus firmus |
Solanum tuberosum | Zn | ↑ APX, SOD, CAT, DHAR, GR | [103] |
| R. leguminosarum M5 + P. fluorescens K23 + Luteibacter sp. + Variovorax sp. | Lathyrus sativus | Pb | ↑ GR, GST | [104] |
| Pseudomonas fluorenscens Sasm05 | Sedum alfredii | Cd | ↑ SaHMA2, SaHMA, ZIP2, ZIP3, ZIP4, ZIP11, and IRT1 | [105] |
| Pseudomonas fluorenscens SaMR12 | Sedum alfredii | Cd | ↑ SaIRT1, SaZIP1, SaZIP3, SaHMA2, SaHMA3, SaNramp1, SaNramp3, SaNramp6 | [106] |