2024

Glenn Foundation for Medical Research Postdoctoral Fellowships in Aging Research


Batoon Headshot

Lena Batoon, PhD

Postdoctoral Research Fellow, Mayo Clinic

Role of bone marrow macrophage iron accumulation in inflammaging

Iron is crucial for vital body functions like oxygen transport and energy production. However, as we age, too much iron can accumulate and cause harm. Excessive iron has been linked to age-related diseases, cognitive decline, and shorter lifespans, as it can trigger cell death/damage or "senescence" (cell aging). Dr. Batoon’s research found that iron builds up in bone marrow macrophages - cells vital for immune function and removing damaged cells - as they age. This iron buildup may cause macrophage dysfunction, contributing to aging. Dr. Batoon’s project aims to understand how iron affects these cells and explore therapies that combine iron removal (chelation) with drugs that eliminate aged cells (senolytics). This dual approach could reduce iron overload and improve immune health, offering promising new treatments for aging and related conditions.

More 2024 Recipients of this Grant

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Identification and Characterization of Functional Coding Variants in human longevity pathways

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Andrea Francesca Salvador, PhD

Characteristics causes and consequences of interoceptive dysfunction in aging

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Omer Sharon, PhD

The role of sleep-dependent glymphatic brain clearance in human aging

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Lilian Silva, PhD

New roles of nuclear STING in aging

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Hongyang Xu, PhD

Role of iPLA2 on store operated Ca2+ entry (SOCE) and muscle force generation during aging

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How does metformin block chronic inflammation in senescence and aging

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Yifei Zhou, PhD

A non-canonical role of nucleoporins in bridging energy sensing and aging

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