Tools - Reference - Detail

Reference Detail

Reference
Author Li J., Chen Y., Zhang R., Wu B., Xiao G.
Title Expression identification of three <i>OsWRKY</i> genes in response to abiotic stress and hormone treatments in rice.
Abstract:
WRKY transcription factors are critical for plant growth, development, and adaptation to stress. This paper focuses on the expression characteristic to abiotic stress and phytohormones of <i>OsWRKY24</i>, <i>OsWRKY53</i>, and <i>OsWRKY70</i>. Three OsWRKY TFs contained two conserved domains and there were multiple <i>cis</i>-elements in response to adversity stress and hormone signaling in their promoters. Real-time PCR analysis revealed their widespread expression in normal tissues during seedling and heading stages. Under various stresses such as darkness, low temperature, salt, and drought, or treatment with hormones like ABA, SA, MeJA, and GA, transcript levels of these genes had changed significantly in wild-type seedlings. The expression level of <i>OsWRKY24</i> was upregulated by darkness, cold, SA, and MeJA but downregulated by salt, drought, ABA, and GA treatments. The transcripts of <i>OsWRKY53</i> were induced by darkness, low-temperature, salt, drought, ABA, and JA, while inhibited by SA and GA. In addition, <i>OsWRKY70</i> expression level was elevated under darkness, low-temperature, SA, and JA but suppressed with salt, drought, ABA, and GA. These findings provide valuable insights into the regulatory mechanisms by which WRKY TFs adapt to stress via plant-hormone signaling.
Journal Plant Signal Behav
Country China
Volume 18(1)
Pages 2292844
Year 2023
PubMed ID 38110190
PubMed Central ID 10730230
DOI 10.1080/15592324.2023.2292844
URL -
Relation
Gene WRKY24 WRKY53 WRKY70
INSD -
Strain Wild Core Collection -
Induced Mutation Lines(NIG Collection) -
Sterile Seed Strain -
Lethal Embryo
Mutantion Strain
-
Stages in Each Organ
- Muant Lines (Gene)
-
Cultivated Varieties(NIG Collection) -
Stages in Each Organ -
/rice/oryzabase