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Survey study, 2005

Does a genetic variant in the estrogen receptor gene affect premenstrual and menopausal symptoms?

Yes. Women with the SS genotype had 7.6-fold increased risk of premenstrual symptoms, 7-fold increased risk of hot flashes, and 13-fold increased risk of psychological symptoms compared to other genotypes.

Early or limited evidence 51 postmenopausal Japanese women

What they did

Cross-sectional study of 51 postmenopausal Japanese women. Researchers interviewed them about premenstrual and menopausal symptoms and tested their DNA for a specific genetic variant in the estrogen receptor-beta gene.

What they found

Women with the SS genotype had a 7.0-fold increased risk of hot flashes (p<0.05), a 13.0-fold increased risk of psychological symptoms (p<0.01), and a 7.6-fold increased risk of premenstrual symptoms (p=0.01) compared to the SL genotype. The EL genotype was also associated with increased risk of hot flashes, depression, and premenstrual symptoms. Premenstrual symptom scores were significantly related to menopausal symptom scores.

What it means for you

A genetic variant may influence how severe premenstrual and menopausal symptoms are. This is a very small study in one ethnic group, so findings may not apply to all women.

51

postmenopausal Japanese women

7.6-fold

increased risk of PMS with SS genotype

13.0-fold

increased risk of psychological symptoms with SS genotype

About the study

Original title
Association of cytosine-adenine repeat polymorphism of the estrogen receptor-beta gene with menopausal symptoms
Authors
Takeo C, Negishi E, Nakajima A et al.
Journal
Gender medicine
Year
2005
Study design
Survey study
What was tested
Genetic testing for estrogen receptor variant

Topics