The Arabidopsis thaliana Homeobox Gene ATHB12 Is Involved in Symptom Development Caused by Geminivirus Infection
2011

ATHB12 Gene's Role in Geminivirus Symptoms in Arabidopsis

Sample size: 145 publication 10 minutes Evidence: moderate

Author Information

Author(s): Park Jungan, Lee Hyun-Ju, Cheon Choong-Ill, Kim Sung-Han, Hur Yoon-Sun, Auh Chung-Kyun, Im Kyung-Hwan, Yun Dae-Jin, Lee Sukchan, Davis Keith R.

Primary Institution: Sungkyunkwan University

Hypothesis

The study investigates the role of the ATHB12 gene in the symptom development caused by Geminivirus infection in Arabidopsis.

Conclusion

ATHB12 and ATHB7 are important for the abnormal cell division and symptoms associated with Geminivirus infection in Arabidopsis.

Supporting Evidence

  • ATHB12 expression is correlated with morphological abnormalities in infected Arabidopsis.
  • Transgenic plants expressing the BSCTV C4 gene showed increased ATHB12 expression.
  • ATHB12 knock-down plants developed milder symptoms compared to wild-type plants.

Takeaway

When a virus infects plants, it can make them grow weirdly. This study found that a specific gene helps control those weird growths.

Methodology

Arabidopsis plants were inoculated with BSCTV, and the expression of specific transcription factors was monitored using quantitative real-time PCR.

Limitations

The study primarily focuses on ATHB12 and ATHB7, and other potential factors influencing symptom development were not explored.

Participant Demographics

Arabidopsis thaliana plants were used in the study.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0020054

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