For Those Who Study Aging, What About the Females?

The Buck Institute for Research on Aging has launched a pioneering initiative, the Reproductive Biology Hub (ReproHub), a groundbreaking facility dedicated to advancing the understanding of female reproductive biology and its intricate relationship with the aging process. Established in 2020, this unique core facility aims to bridge critical knowledge gaps and foster interdisciplinary collaboration in a field that has historically been underserved. The ReproHub represents a significant investment in unraveling the complexities of ovarian aging and its profound implications for women’s healthspan.
Addressing a Critical Research Void
Scientific progress often hinges on the ability of researchers to access specialized tools and expertise beyond their immediate areas of focus. Core facilities at institutions like the Buck Institute serve this vital function by providing centralized resources and services that span various scientific disciplines. The Buck Institute currently boasts eight such core facilities, offering a spectrum of support from bioinformatics to complex animal studies. However, until the establishment of the ReproHub, no dedicated global resource existed to offer comprehensive expertise in all facets of reproductive aging research.
"There is groundbreaking aging research going on at the Buck, but not a lot of expertise in reproductive aging," states Bikem Soygur Kaya, PhD, the director of the ReproHub. She elaborates that researchers might possess deep knowledge of reproductive science but lack specific insights into the aging process, or vice versa. The ReproHub is designed to bridge this divide, offering critical services and training to empower researchers to ask pertinent questions and uncover answers regarding female aging across diverse research models.
Dr. Kaya’s own research interests are directly aligned with the Hub’s mission. She is dedicated to investigating the primary drivers of ovarian aging and exploring potential interventions that could extend ovarian function and, consequently, the healthspan of women. This focus is particularly pertinent given the increasing global life expectancy and the growing recognition of the unique health challenges faced by aging women.
Genesis and Vision: A Center for Innovation
The concept for the ReproHub began to take shape in 2019, envisioned as a pivotal resource for the Buck Center for Healthy Aging in Women (formerly the Center for Reproductive Longevity and Equality). The primary objective was to foster a deeper understanding of the mechanisms underlying ovarian aging by promoting synergistic collaborations between reproductive scientists and aging researchers.
Jennifer Garrison, PhD, director of the Buck Center for Healthy Aging in Women, articulated the foundational vision for the ReproHub. "I conceived the vision for the ReproHub to attract the most creative and best minds from other fields to work in this space," she explained. "It is a huge barrier to entry to move into a new field, and we knew that in order to do groundbreaking work, we have to build resources to help the field gel in a way that accelerates progress." This foresight highlights the strategic importance of creating an environment where cross-disciplinary innovation can flourish.
A World First in Reproductive Aging Research
Both Dr. Garrison and Dr. Kaya emphasize the singular nature of the ReproHub. It stands as the first and only core facility globally dedicated specifically to reproductive aging. "There is nothing like it anywhere else," Dr. Garrison affirmed, underscoring the pioneering status of this initiative. This distinction highlights the unmet need for such a specialized resource and positions the Buck Institute at the forefront of this emerging scientific frontier.

Empowering Researchers Through Training and Support
The ReproHub extends its services beyond the Buck Institute’s internal researchers, offering invaluable training and support to scientists from other institutions. This outreach is crucial for building a robust and collaborative research community. "We have the experience, so we lower the barrier to enter the newly forming field of reproductive aging," Dr. Kaya noted. "We are here to be a resource center and instant collaborators."
Beyond formal training, the facility provides critical intellectual support. Scientific endeavors, particularly those exploring complex biological processes, often encounter unexpected challenges. Experimental results may not be immediately interpretable, or unexpected aberrations might arise. For instance, researchers might observe a decline in breeding success in their animal models or encounter unusual physiological changes that require expert guidance to decipher. The ReproHub offers a crucial lifeline in these situations, helping researchers navigate the complexities and identify the most promising avenues for further investigation.
The Multifaceted Nature of Reproductive Biology
Dr. Kaya emphasizes the comprehensive scope of reproductive biology, noting that it extends far beyond the ovaries or the uterus. "It is a whole hormone circuit that we need to evaluate," she explained. This holistic approach is essential for understanding how reproductive health is intertwined with overall systemic aging and well-being. The intricate interplay of hormones, cellular processes, and organ systems requires a multidisciplinary perspective that the ReproHub is uniquely positioned to provide.
Dr. Kaya’s Unique Path to Leadership
Dr. Kaya’s background uniquely qualifies her to lead the ReproHub and address the nuances of reproductive aging research. She earned a master’s degree in reproductive biology in her native Turkey, followed by doctoral studies that integrated her interests in reproductive and developmental biology. During her academic journey, she observed a significant disparity in research: females were frequently excluded from experimental studies, even in fields that would directly impact their health.
"If females are always excluded, how are we going to learn about what is happening in the female body with aging?" she questioned, highlighting a fundamental flaw in much of the existing scientific literature. This realization fueled her commitment to advancing research that specifically addresses female biology.
Her pursuit of this critical research was serendipitously timed with the launch of the Global Consortium for Reproductive Longevity and Equality (GCRLE), soon to be rebranded as ProductiveHealth. This alignment enabled her to secure funding for a postdoctoral project focused on the early events of oocyte development and their impact on oocyte fate during aging. This project, which might not have been feasible due to a scarcity of funding for female reproductive aging research elsewhere, laid crucial groundwork for her current role.
"Bikem was one of our grantees, and it provides a wonderful continuity that the next step in her career is directing the ReproHub," Dr. Garrison remarked, underscoring the significant progression of Dr. Kaya’s career within the Buck Institute’s framework.
Active Research and Broad Impact
In addition to her directorial responsibilities, Dr. Kaya remains actively engaged in research, a testament to her passion for the field. "I have my fingers in everything. It is so much fun," she shared. Her dual role as a leader and active researcher allows her to stay at the cutting edge of scientific discovery while guiding the ReproHub’s strategic direction.

The impact of the ReproHub extends beyond its immediate scientific output. "The beauty of having a reproductive biology hub is that a lot of people who have never thought about how ovaries might influence healthspan before are starting to think about it now," Dr. Kaya observed. This statement points to the broader cultural and scientific shift the ReproHub aims to foster, bringing the critical, yet often overlooked, aspect of female reproductive health into the mainstream of aging research.
Supporting Data and Implications for Women’s Health
The establishment of the ReproHub comes at a time when understanding the aging process in women is more crucial than ever. Globally, women tend to live longer than men, and the post-menopausal period can span a significant portion of their lives. Ovarian aging, characterized by declining estrogen levels and reduced fertility, is associated with a cascade of physiological changes, including increased risk of cardiovascular disease, osteoporosis, cognitive decline, and certain cancers.
Data from the World Health Organization (WHO) indicates that by 2030, one in six people globally will be aged 60 years or over, with women making up a larger proportion of this demographic. This demographic shift underscores the urgent need for research that specifically addresses the health challenges associated with aging in women.
The ReproHub’s focus on ovarian aging is particularly relevant. The decline in ovarian function is not solely about fertility; it is intrinsically linked to systemic aging. Estrogen, the primary hormone produced by the ovaries, plays a crucial role in maintaining bone density, cardiovascular health, brain function, and metabolic regulation. As ovarian function wanes, so too does the protective influence of estrogen, contributing to the increased prevalence of age-related diseases in post-menopausal women.
Future Directions and Potential Breakthroughs
The ReproHub’s multidisciplinary approach promises to accelerate discoveries in several key areas:
- Understanding Ovarian Senescence: By providing specialized tools and expertise, the Hub will enable researchers to delve deeper into the cellular and molecular mechanisms that drive ovarian aging, identifying potential targets for therapeutic intervention.
- Developing Novel Therapies: The insights gained from studying ovarian aging could lead to the development of novel therapies to mitigate age-related diseases, improve quality of life for aging women, and potentially extend healthspan.
- Promoting Inclusivity in Research: By championing research that focuses on female biology, the ReproHub aims to correct historical biases and ensure that scientific advancements benefit both sexes equally.
- Fostering a New Generation of Scientists: The training programs offered by the ReproHub will equip a new generation of researchers with the skills and knowledge necessary to tackle the complex challenges of reproductive aging, creating a sustainable pipeline of expertise in this critical field.
The establishment of the Reproductive Biology Hub at the Buck Institute marks a significant milestone in aging research. By consolidating expertise, providing essential resources, and fostering interdisciplinary collaboration, this pioneering facility is poised to unlock critical insights into female reproductive biology and its profound impact on aging, ultimately paving the way for improved health and well-being for women worldwide. The initiative represents not just an investment in scientific discovery, but a commitment to addressing a vital, yet historically under-resourced, aspect of human health.







