Angiotensinogen Gene Variation and Hypertension in Japanese Workers
Author Information
Author(s): Kishimoto Takuji, Suyama Akihiko, Igarashi Atsusi, Osaki Yoneatsu, Okamoto Mikizoh, Yamamoto Toshiyuki, Nanba Eiji, Kurosawa Yoichi, Fukumoto Soji
Primary Institution: Tottori University
Hypothesis
Does the M235T polymorphism of the angiotensinogen gene affect the incidence of hypertension?
Conclusion
The study suggests that the M235T polymorphism of the AGT gene has a weak role in the manifestation of hypertension.
Supporting Evidence
- The study included 1001 workers who were examined for hypertension over a six-year period.
- The allele frequency of the M235T polymorphism was found to be 0.801 in the study population.
- Relative risks for hypertension associated with the M235T polymorphism were calculated but were not statistically significant.
Takeaway
This study looked at whether a specific gene change affects high blood pressure in Japanese workers, and found only a weak link.
Methodology
A retrospective cohort study was conducted among 1001 Japanese workers who received health examinations in 1992 and 1998.
Potential Biases
Potential biases in choosing control groups and differences in genetic backgrounds.
Limitations
The study is retrospective and may have biases compared to prospective studies.
Participant Demographics
Japanese workers from Shimane Prefecture.
Statistical Information
Confidence Interval
0.50 - 4.33 for MT vs MM; 0.47 - 3.90 for TT vs MM.
Digital Object Identifier (DOI)
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