Lacy Alexander
Professor of Kinesiology

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113 Noll Lab
University Park, - lma191@psu.edu
- 814-867-1781
Research Summary
Dr. Alexander utilizes in vivo and in vitro approaches using the human cutaneous circulation to examine the underlying signaling mechanisms mediating microvascular dysfunction with primary human aging, hypercholesterolemia, and essential hypertension.
Huck Affiliations
Most Recent Publications
Quantification and interpretation of nitric oxide-dependent cutaneous vasodilation during local heating
S Wolf, G Dillon, Lacy Alexander, W. Larry Kenney, A Stanhewicz, 2024, Journal of Applied Physiology on p. 1418-1424
The effect of prescription and over-the-counter medications on core temperature in adults during heat stress: a systematic review and meta-analysis
L Hospers, G Dillon, A McLachlan, Lacy Alexander, W. Larry Kenney, A Capon, K Ebi, E Ashworth, O Jay, Y Mavros, 2024, EClinicalMedicine on p. 102886
The Future of Our PhD Programs: Are We Giving Our PhD Students What They NEED?
Barry Braun, Lacy Alexander, 2024, Kinesiology Reviews
Platelet aggregation response to cyclooxygenase inhibition and thromboxane receptor antagonism using impedance aggregometry: A pilot study
A Williams, K Fisher, Lacy Alexander, W. Larry Kenney, 2024, Physiological Reports on p. e70002
Holistic approach to care for patients with endometriosis
Andrea Molina, Ashlie Carter, Lacy Alexander, Arpit Dave, Arpit Davé, Kristin Riley, 2024, Current Opinion in Obstetrics and Gynecology on p. 266-272
Inhibition of nuclear factor-κB activation improves non-nitric oxide-mediated cutaneous microvascular function in reproductive-aged healthy women.
V Content, A Williams, Lacy Alexander, 2024, American journal of physiology. Heart and circulatory physiology on p. H364-H369
Quantifying the Implications of Humidity and Temperature on Heat Stress Exposure of Construction Workers: A Worker-Centric Physiological Sensing Approach
Amit Ojha, Houtan Jebelli, Lacy Alexander, Jayson R. Loeffert, 2024, on p. 196-205
Letter to the Editor in response to: Microvascular endothelial function following the cessation of long-term oral contraceptive pill use: A case report
Nathalie V. Kirby, Nina S. Stachenfeld, Lacy M. Alexander, 2023, Experimental Physiology on p. 1092-1094
Intradermal Microdialysis: An Approach to Investigating Novel Mechanisms of Microvascular Dysfunction in Humans
Auni C. Williams, Virginia G. Content, Nathalie V. Kirby, Lacy M. Alexander, 2023, Journal of Visualized Experiments
Back to the future
Lacy M. Alexander, 2023, Journal of Applied Physiology on p. 1-2
Most-Cited Papers
Oxidative Stress Contributes to Microvascular Endothelial Dysfunction in Men and Women with Major Depressive Disorder
Jody L. Greaney, Erika F.H. Saunders, Lakshmi Santhanam, Lacy M. Alexander, 2019, Circulation Research on p. 564-574
Impaired Hydrogen Sulfide-Mediated Vasodilation Contributes to Microvascular Endothelial Dysfunction in Hypertensive Adults
Jody L. Greaney, Jessica L. Kutz, Sean W. Shank, Sandeep Jandu, Lakshmi Santhanam, Lacy M. Alexander, 2017, Hypertension on p. 902-909
Increased Angiotensin II Sensitivity Contributes to Microvascular Dysfunction in Women Who Have Had Preeclampsia
Anna E. Stanhewicz, Sandeep Jandu, Lakshmi Santhanam, Lacy M. Alexander, 2017, Hypertension on p. 382-389
Sympathetic regulation during thermal stress in human aging and disease
Jody L. Greaney, W. Larry Kenney, Lacy M. Alexander, 2015, Journal of the Autonomic Nervous System on p. 81-90
Evidence for a functional vasodilatatory role for hydrogen sulphide in the human cutaneous microvasculature
Jessica L. Kutz, Jody L. Greaney, Lakshmi Santhanam, Lacy M. Alexander, 2015, Journal of Physiology on p. 2121-2129
Folic acid supplementation improves microvascular function in older adults through nitric oxide-dependent mechanisms
Anna E. Stanhewicz, Lacy M. Alexander, W. Larry Kenney, 2015, Clinical Science on p. 159-167
INOS-dependent sweating and eNOS-dependent cutaneous vasodilation are evident in younger adults, but are diminished in older adults exercising in the heat
Naoto Fujii, Robert D. Meade, Lacy M. Alexander, Pegah Akbari, Imane Foudil-Bey, Jeffrey C. Louie, Pierre Boulay, Glen P. Kenny, 2016, Journal of Applied Physiology on p. 318-327
Four weeks of vitamin D supplementation improves nitric oxide-mediated microvascular function in college-aged African Americans
S. Wolf, Nina Jablonski, Sara B. Ferguson, Lacy M. Alexander, W. Larry Kenney, 2020, American Journal of Physiology on p. H906–H914
Historical reviews of the assessment of human cardiovascular function: interrogation and understanding of the control of skin blood flow
David A. Low, Helen Jones, N. Tim Cable, Lacy M. Alexander, W. Larry Kenney, 2020, European Journal of Applied Physiology
Mechanisms and time course of menthol-induced cutaneous vasodilation
Daniel H. Craighead, Nathaniel B. McCartney, James H. Tumlinson, Lacy M. Alexander, 2017, Microvascular Research on p. 43-47
News Articles Featuring Lacy Alexander
Oct 30, 2024
Physiology Conference to feature celebration marking 50 years of Noll Lab research
Penn State and the American Physiological Society will celebrate a half century of research at the groundbreaking Noll Laboratory, welcoming attendees of the Integrative Physiology of Exercise (IPE) conference with commemorative “Noll@50” events centered around the landmark facility.
Full Article
Mar 21, 2023
Kinesiology professor to edit Journal of Applied Physiology
Lacy Alexander, professor of kinesiology at Penn State, has been named editor-in-chief of the Journal of Applied Physiology, a leading scientific journal in the study of how organs, tissues, cells and molecular components of humans and animals respond to stressors.
Full Article
Jul 23, 2022
People with endometriosis might be at higher risk for stroke
According to a study published Thursday in Stroke, a journal of the American Stroke Association (part of the American Heart Association), people with endometriosis — a common gynecological condition marked by pain in the pelvis and back, painful and heavy periods, and infertility — were at a 34 percent greater risk of developing a stroke compared to their non-endometriosis peers.
Full Article