Research
The Vongpatanasin lab studies neural control of blood pressure and the influence of nutrition and various hormones on the autonomic control of blood pressure in humans. Our laboratory has performed autonomic studies in both normal healthy subjects and patients with hypertension or autonomic dysfunction.
Clinical Studies
Studies in mice demonstrated that dietary phosphate (Pi) loading that mimic the level of US adult consumption leads to reduced spontaneous locomotor activity, exercise capacity, and reduced resting metabolic rate when in normal mice by impairing skeletal muscle mitochondrial function and fat oxidation. However, relevance of this findings in humans remains unknown.
The IPAT study is a 2-arm open-label randomized controlled trial to assess the effects of intensive pharmacological reduction of high blood pressure (SBP) on brain amyloid and tau protein deposition (Alzheimer’s Disease pathology) in older adults who are at high risk for AD and related dementias, that is, those who have high blood pressure, family history of dementia, or subjective memory complaints. Furthermore, IPAT will examine effects of intensive blood pressure lowering on brain volume, perfusion, and neural network connectivity using magnetic resonance imaging (MRI) and cognitive performance.
Learn more about this study at the IPAT Study website.
The PCOT study is a multi-site randomized trial of patients 70 years or older with high BP. The main goal of the study Preventing Cognitive Decline by Reducing BP Target Trial (PCOT) is to conduct a large pragmatic clinical trial (PCT) to test the hypothesis that patients who receive care with a combination of clinical decision support (CDS) and team-based care delivered in primary care practices will have better blood pressure control and a lower incidence of mild cognitive impairment and dementia than patients receiving usual medical care. Patients will be recruited from UT Southwestern Medical Center and Parkland Health & Hospital System.
Lab Members

Wanpen Vongpatanasin, M.D.
Professor, Department of Internal Medicine
Director, UTSW Hypertension Section and Hypertension Fellowship Program
Attending Physician, internal medicine and cardiology, Parkland Memorial Hospital and Zale Lipshy Pavilion — William P. Clements Jr. University Hospital
Featured Publications
High-Phosphate Diet Induces Exercise Intolerance and Impairs Fatty Acid Metabolism in Mice.
Peri-Okonny PA, Baskin KK, Iwamoto G, Mitchell JH, Smith SA, Kim HK, Szweda LI, Bassel-Duby R, Fujikawa T, Castorena CM, Richardson J, Shelton JM, Ayers C, Berry JD, Malladi VS, Hu MC, Moe OW, Scherer PE, Vongpatanasin W 2019 Jan CirculationAldosterone and Salt Loading Independently Exacerbate the Exercise Pressor Reflex in Rats.
Mizuno M, Downey RM, Mitchell JH, Auchus RJ, Smith SA, Vongpatanasin W 2015 Jul HypertensionTherapeutic drug monitoring facilitates blood pressure control in resistant hypertension.
Brinker S, Pandey A, Ayers C, Price A, Raheja P, Arbique D, Das SR, Halm EA, Kaplan NM, Vongpatanasin W 2014 Mar J. Am. Coll. Cardiol. 8 63 834-5Resistant hypertension: a review of diagnosis and management.
Vongpatanasin W 2014 Jun JAMA 21 311 2216-24Cocaine stimulates the human cardiovascular system via a central mechanism of action.
Vongpatanasin W, Mansour Y, Chavoshan B, Arbique D, Victor RG 1999 Aug Circulation 5 100 497-502Contact Us
Department of Internal Medicine, Division of Cardiology
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Dallas, Texas 75309-8586
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