Sept. 5, 2019
Protein offers hope

Dr. Ed OāBrienās research is creating a buzz.
On September, 3, 2019, the 91°µĶų½ūĒų cardiologist and researcher gave a presentation in Paris at the āthe largest cardiology conference in the world.
OāBrien, MD, was featured at the Congressās coveted , which showcase the most awaited science breakthroughs at the congress and give attendees the chance to discuss ground-breaking work in the field of cardiology.
This was the third time in the past five years OāBrien presented during the prestigious sessions, and the most rewarding. Thatās because of the potential impact of his latest research on a new immunotherapy with potential to treat heart disease in post-menopausal women.
āOne third of all women ā some 55 million in North America alone- are post menopausal, and there is a real need to understand how to manage the increase in heart disease that occurs when women go through menopause,ā says OāBrien, noting that more women die of heart disease than all cancers combined.
āOur new insights into the use of a Heat Shock Protein (HSP27) as a vaccine that can lower your cholesterol level, reduce inflammation and reduce the development of hardening of the arteries post-menopause is really exciting.ā
OāBrien, a professor in the departments of and , and member of the at 91°µĶų½ūĒų , has been working on HSP27 for more than 15 years in an attempt to understand the protective role of the naturally occurring protein in the body.
According to OāBrien, it appears that estrogens regulate the synthesis and release of HSP27 from cells. The OāBrien lab theorizes that HSP27 is an important downstream āfoot soldierā for estrogen that is lost when women go through menopause, which typically occurs between the ages of 45-55 years when the levels of reproductive hormones like estrogen and progesterone plummet.
Many women experience post-menopausal symptoms that range from hot flashes and sleep pattern disturbances to changes in skin appearance and weight gain. However, the most worrisome change for women after menopause is the rapid increase in heart disease ā particularly since it is not well studied and there are no specific treatments for it.
According to OāBrien, HSP27 immunotherapy not only offers hope to keep womenās hearts healthier, it also appears to have an overall wellness benefit throughout the body. Whether it will provide benefit for other common symptoms post-menopause (such as hot flashes) is yet to be determined.
āWhile HSP27 is not a hormone, per se, it is unlikely to remedy all of the ailments associated with menopause,ā he says. āBut in our studies of mice with high HSP27 levels ā they live longer, are more active and their skin heals better. We think that this therapy may not be specific for just post-menopausal women, but also as a wellness treatment for a variety of chronic degenerative conditions in both men and women.ā