2025

Hevolution/AFAR New Investigator Awards in Aging Biology and Geroscience Research


Van Galen Headshot

Peter van Galen, PhD

Assistant Professor of Medicine, Harvard Medical School, Brigham and Women's Hospital

Hematopoietic Stem Cell Diversity Driving Age-Associated Inflammation

Aging is often accompanied by chronic inflammation, which contributes to conditions like heart disease, cancer, and neurodegeneration. Hematopoietic stem cells (HSCs), which produce blood and immune cells, may play a key role in this inflammation. Dr. van Galen and others recently identified a specific subset of stem cells, called inflammatory HSCs (iHSCs), that increases with age and produces pro-inflammatory blood cells. This study aims to understand how iHSCs contribute to age-related inflammation and whether targeting these cells can improve health outcomes. By focusing on the role of iHSCs and the molecular pathways driving their activity, this research could reveal new therapeutic strategies to reduce harmful inflammation in older adults.

More 2025 Recipients of this Grant

Huan Bao, PhD

Molecular mechanisms of Annexin-mediated membrane repair in preventing premature senescence

Huan Bao
Itay Budin, PhD

Functional roles of plasmalogens and their loss in aging cell membranes

Itay Budin
Junyue Cao, PhD

Decipher the Cell Regulatory Network of Mammalian Aging at the Scale of the Whole Organism

Junyue Cao
Brianne Connizzo, PhD

Senescence Disrupts Tissue Remodeling and Repair

Brianne Connizzo
Jia Guo, PhD

Mapping the Spatial-Temporal Patterns of Normal Brain Aging Using Multi-Site T1w Structural MRI and AI-Driven CBV Analysis

Jia Guo
Ramin Herati, MD

Echoes of the past: mechanisms of poor vaccine responses due to age-associated inflammation

Ramin Herati
Weishan Huang, PhD

Mechanisms of Lung Immune Memory Decline During Aging

Weishan Huang
Emma Johnson, PhD

Elucidating environmental context-dependent genetic variation related to aging and lifespan in humans

Emma Johnson
Hongjie Li, PhD

Building Systematic Brain-Body Communication and Personalized Aging Trajectories

Hongjie Li
Katharina Maisel, PhD

Investigating changes in the physical environment in the lymph node that alter immune cell functions in aging

Katharina Maisel
Jerome Mertens, PhD

Metabolic regulation of resilience in aging human neurons

Jerome Mertens
Hadi Nia, PhD

Inflammaging in the Lung: Dissecting the Impact of Aging on pulmonary vs. circulatory factors

Hadi Nia
Mattia Quattrocelli, PhD

The Carnosine Clock Ticks for Healthy Aging

Mattia Quattrocelli
Jason Sheltzer, PhD

Investigating loss of the Y chromosome as a targetable driver of aging-related pathologies

Jason Sheltzer
Noah Snyder-Mackler, PhD

Molecular causes and consequences of inter- and intra-individual heterogeneity in aging

Noah Snyder-Mackler
Deborah Winter, PhD

Understanding the role of noisy chromatin deregulation in aging macrophages

Deborah Winter
Tuoqi Wu, PhD

Understand FOXP1 as a gatekeeper of T cell aging

Tuoqi Wu