Common Variants in a Novel Gene, FONG on Chromosome 2q33.1 Confer Risk of Osteoporosis in Japanese
2011

FONG Gene Linked to Osteoporosis Risk in Japanese

Sample size: 5747 publication 10 minutes Evidence: high

Author Information

Author(s): Kou Ikuyo, Takahashi Atsushi, Urano Tomohiko, Fukui Naoshi, Ito Hideki, Ozaki Kouichi, Tanaka Toshihiro, Hosoi Takayuki, Shiraki Masataka, Inoue Satoshi, Nakamura Yusuke, Kamatani Naoyuki, Kubo Michiaki, Mori Seijiro, Ikegawa Shiro

Primary Institution: Laboratory for Bone and Joint Diseases, Center for Genomic Medicine, RIKEN, Tokyo, Japan

Hypothesis

The study aims to identify susceptibility genes for osteoporosis in a Japanese population.

Conclusion

The study identified a novel gene, FONG, associated with osteoporosis risk in Japanese individuals.

Supporting Evidence

  • The study involved 1,747 subjects in the initial GWAS and approximately 5,000 subjects in replication studies.
  • Significant associations were found for the SNP rs7605378 with a combined p-value of 1.51×10−8.
  • The identified gene, FONG, is predicted to encode a protein involved in bone metabolism.
  • FONG was found to be expressed in various tissues, including bone.
  • Previous studies have identified other genes associated with osteoporosis, but FONG is novel.

Takeaway

Scientists found a new gene that might make some Japanese people more likely to get osteoporosis, a disease that weakens bones.

Methodology

The study used a genome-wide association study (GWAS) design with staged replication across multiple populations.

Potential Biases

Potential biases due to population stratification were assessed and found to be minimal.

Limitations

The study's sample size may limit the power to detect associations, and the findings may not be generalizable to other populations.

Participant Demographics

The study included postmenopausal women and older females over 60 years.

Statistical Information

P-Value

1.51×10−8

Confidence Interval

1.16–1.35

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0019641

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