Anne Dorrance , PhD
Biography
The brain is exquisitely sensitive to changes in blood flow because even small reductions in flow can cause neuronal injury. In the most extreme situation, when blood flow completely stops, a stroke occurs. Milder reductions in blood flow can result in the development of cognitive impairments that lead to dementia development. In the Dorrance lab, we study how cerebral arteries regulate blood flow and how conditions like obesity and hypertension impair this process. By doing this, we may identify treatments to slow or prevent the development of dementia and improve the outcome of a stroke.
Employment
Chairperson , Michigan State University, East Lansing, 2022 - Present
Publications
High-fat feeding has sex-dependent effects on the structure and biomechanical properties of cerebral parenchymal arterioles and cognitive function American Journal of Physiology-Heart and Circulatory Physiology (2025)
Chronic cerebral hypoperfusion in male rats results in sustained HPA activation and hyperinsulinemia American Journal of Physiology - Endocrinology and Metabolism (2022)
Endothelial Cells and the Cerebral Circulation Comprehensive Physiology (2022)
Mineralocorticoid receptor antagonism improves transient receptor potential vanilloid 4-dependent dilation of cerebral parenchymal arterioles and cognition in a genetic model of hypertension Journal of Hypertension (2022)
Soluble epoxide hydrolase inhibition improves cognitive function and parenchymal artery dilation in a hypertensive model of chronic cerebral hypoperfusion Microcirculation (2021)
Activation of ventral tegmental area neurotensin Receptor-1 neurons promotes weight loss Neuropharmacology (2021)
Clopidogrel treatment inhibits P2Y2-Mediated constriction in the rabbit middle cerebral artery European Journal of Pharmacology (2021)
Interleukin-6 drives key pathologic outcomes in experimental acetaminophen-induced liver failure bioRxiv (2021)
Regulation of ion channels in the microcirculation by mineralocorticoid receptor activation Current Topics in Membranes (2020)
Transient receptor potential vanilloid 4 channels are important regulators of parenchymal arteriole dilation and cognitive function Microcirculation (2019)
Fundings
Vascular cognitive impairment in hypertension; identification of an age appropriate model.
Integrative Pharmacological Sciences Training Program (IPSTP)
The Effect of Aldosterone on Cerebral Blood Vessels
Aldosterone in Acute Ischemic Stroke
The Effects of Mineralocorticoid Receptor Activation on Cerebral Vessels and Stroke