Research Article

Comparative Transcriptional Profiling of Two Contrasting Barley Genotypes under Salinity Stress during the Seedling Stage

Table 2

Signal transduction responsive to salt stress in tolerant genotype.

Signal transduction componentsProbe sets differentially
expressed in shoot
Probe sets differentially expressed in root

Kinase
 Receptor-like kinaseContig10249_at; Contig12629_s_at; Contig14350_at;
Contig20719_at; Contig20799_at; Contig21807_at;
Contig5000_x_at; Contig5422_at; Contig9077_at;
Contig9408_at; HT05J08u_at; HT08K09u_at;
Contig17366_at; rbaal11f18_at ↑
 Ser/Thr kinasebags23d05_s_at; Contig13525_at; Contig4996_at;
Contig13917_at; Contig4999_at; Contig13890_at;
Contig25378_at; Contig7487_at; Contig8790_at ↑
Contig22232_at;
HS16D10u_at; Contig13746_at ↑
Contig9756_at Contig7535_at
 CIPKContig14822_at ↑
 CDPKContig15719_at; Contig8546_s_at ↑
 MAPKContig14854_at ↑
 OthersContig11835_at; Contig12389_s_at;
Contig19429_at; Contig5081_at; Contig5785_at;
Contig8025_at; Contig8975_at; Contig19683_at ↑
Contig15880_at ↑
Contig23440_at Contig15771_at; HU08A18u_at

Phosphatase
 Ser/Thr protein phosphataseContig4606_at(PP1); Contig10510_at(PP2B);
Contig10850_at; Contig12379_at;
Contig9265_at(PP2C);
HVSMEk0009P03r2_at ↑
Contig18869_at ↑
Contig4275_at (PP2B)
 Protein tyrosine phosphataseContig9830_s_at ↑

Hormone related
 JAContig22790_at; Contig1737_at;
Contig2305_at; Contig2306_s_at ↑
 EthyleneContig13422_at Contig10113_at
 GAContig5444_s_at ↑Contig7067_at;
HVSMEb0001K06r2_s_at ↑
 AuxinContig12102_at; Contig24931_at;
Contig6407_s_at ↑
Contig15125_at; Contig2503_s_at
 CytokininContig24300_at ↑

Others
 Second messengersAJ250283_at; Contig24334_at;
Contig6611_at; Contig7549_at; Contig9645_at; Contig15452_at ↑
Contig12137_s_at ↑
Contig18984_s_at Contig8468_at
 Response regulatorContig11872_at ↑

↑ upregulation; downregulation. The probe sets showed in this list were identified at level of 2-fold or more and a value <0.05.