Tools - Reference - Detail
Reference Detail
| Reference | ||
|---|---|---|
| Author | Ganesh Kumar Agrawal, Rakwal R., Yonekura M., Kubo A., Saji H. | |
| Title | Proteome analysis of differentially displayed proteins as a tool for investigating ozone stress in rice (Oryza sativa L.) seedlings. | |
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Abstract: Employing classical two-dimensional electrophoresis (2-DE), amino acid sequencing and immunoblot analysis, we examine for the first time the effect of ozone, a highly notorious environmental pollutant, on rice seedling proteins. Drastic visible necrotic damage to leaf by ozone and consequent increase in ascorbate peroxidase protein(s) was accompanied by rapid changes in the 2-DE protein profiles, over controls. Out of a total of 56 proteins investigated, which were reproducible in repeated experiments, 52 protein spots were visually identified as differentially expressed over controls. Six proteins were N-terminally blocked, and the sequence of 14 proteins could not be determined, whereas 36 proteins were N-terminally and one was internally sequenced. Ozone caused drastic reductions in the major leaf photosynthetic proteins, including the abundantly present ribulose-1, 5-bisphosphate carboxylase/oxygenase, and induction of various defense/stress related proteins. Most prominent change in leaves, within 24 h post-treatment with ozone, was the induced accumulation of a pathogenesis related (PR) class 5 protein, three PR 10 class proteins, ascorbate peroxidase(s), superoxide dismutase, calcium-binding protein, calreticulin, a novel ATP-dependent CLP protease, and an unknown protein. Present results demonstrate the highly damaging effect of ozone on rice seedlings at the level of the proteome. |
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| Journal | Proteomics | |
| Country | Nepal | |
| Volume | 2(8) | |
| Pages | 947-59 | |
| Year | 2002 | |
| PubMed ID | 12203890 | |
| PubMed Central ID | - | |
| DOI | 10.1002/1615-9861(200208)2%3A8%3C947%3A%3AAID-PROT947%3E3.0.CO%3B2-J | |
| URL | - | |
| Relation | ||
| Gene | APX1 APX2 APX3 APX4 APX5 APX6 APX7 APX8 | |
| INSD | - | |
| Strain | Wild Core Collection | - |
| Induced Mutation Lines(NIG Collection) | - | |
| Sterile Seed Strain | - | |
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Lethal Embryo Mutantion Strain |
- | |
|
Stages in Each Organ - Muant Lines (Gene) |
- | |
| Cultivated Varieties(NIG Collection) | - | |
| Stages in Each Organ | - | |
