Phosphoproteins regulated by heat stress in rice leaves
2011

Heat Stress and Phosphoproteins in Rice Leaves

Sample size: 9 publication Evidence: moderate

Author Information

Author(s): Chen Xinhai, Zhang Wenfeng, Zhang Baoqian, Zhou Jiechao, Wang Yongfei, Yang Qiaobin, Ke Yuqin, He Huaqin

Primary Institution: Fujian Agriculture and Forestry University

Hypothesis

The study investigates the differential expression of phosphoproteins in rice leaves under heat stress.

Conclusion

Heat stress leads to the dephosphorylation of RuBisCo and the phosphorylation of ATP-β, which reduces the activities of these proteins.

Supporting Evidence

  • Ten heat-phosphoproteins were identified from twelve protein spots.
  • Heat stress induced the dephosphorylation of RuBisCo and the phosphorylation of ATP-β.
  • Four phosphorylation site predictors were used to predict the phosphorylation sites and specific kinases for these phosphoproteins.

Takeaway

When rice plants get too hot, some proteins change how they work, which can make it harder for the plants to grow.

Methodology

The study used two-dimensional electrophoresis and Pro-Q Diamond dye to identify differentially expressed phosphoproteins in rice leaves under heat stress.

Limitations

The functional importance of some identified phosphoproteins remains unknown.

Digital Object Identifier (DOI)

10.1186/1477-5956-9-37

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication