Association between LRP5 gene and bone mineral density
Author Information
Author(s): Tran Bich NH, Nguyen Nguyen D, Eisman John A, Nguyen Tuan V
Primary Institution: Garvan Institute of Medical Research, St Vincent's Hospital, Sydney, Australia
Hypothesis
Is there an association between LRP5 gene polymorphisms and bone mineral density (BMD)?
Conclusion
The study suggests a modest effect of the A1330V polymorphism on BMD in the general population.
Supporting Evidence
- The study included 19 studies after excluding irrelevant papers.
- 10 studies reported BMD values for the A1330V polymorphism.
- Genotype frequency varied significantly across different ethnic populations.
Takeaway
This study looked at how a specific gene affects bone strength. It found that people with a certain version of the gene have slightly stronger bones.
Methodology
A systematic electronic search was conducted to identify studies on the association between LRP5 gene and BMD, followed by random-effects meta-analyses.
Potential Biases
Potential publication bias was noted, particularly for femoral neck BMD.
Limitations
The analysis was limited to a single SNP (rs3736228) and may not reflect more complex associations.
Participant Demographics
The majority of participants were women (approximately 80%), aged between 18 and 81 years.
Statistical Information
P-Value
0.002
Confidence Interval
0.012 to 0.023
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website