Publications by authors named "Cynthia Ponir"

Even in the absence of hyperglycemia or hyperlipidemia, it has been demonstrated that insulin resistance is an independent risk factor for atherosclerosis. Finding markers of insulin resistance that are associated with markers of atherosclerosis could help identify patients early in their disease course and allow for earlier initiation of preventative treatments. We reviewed available evidence regarding associations between known markers of insulin resistance and known markers of atherosclerosis.

View Article and Find Full Text PDF

We assessed self-reported efficacy in cardiovascular prevention practice among internal medicine, family medicine, endocrinology and cardiology clinicians. We emailed a 21-item questionnaire to 956 physicians, nurse practitioners, physician assistants and pharmacists. 264 clinicians responded (median age: 39 years, 55% women, 47.

View Article and Find Full Text PDF

Objectives: A comprehensive cardiovascular disease (CVD) prevention approach should address patients' medical, behavioral, and psychological issues. The aim of this study was to understand the clinician-reported availability of a pertinent CVD preventive workforce across various specialties using a survey study in the southeastern United States, an area with a disproportionate burden of CVD and commonly known as the Stroke Belt.

Methods: We surveyed physicians, advanced practice providers (APPs), and pharmacists in internal medicine, family medicine, endocrinology, and cardiology regarding available specialists in CVD preventive practice.

View Article and Find Full Text PDF

Introduction: Cardiovascular disease (CVD) prevention is practiced concurrently by providers from several specialties. Our goal was to understand providers' preference of specialties in CVD prevention practice and the role of preventive cardiologists.

Materials And Methods: Between 11 October 2021 and 1 March 2022, we surveyed providers from internal medicine, family medicine, endocrinology, and cardiology specialties to examine their preference of specialties in managing various domains of CVD prevention.

View Article and Find Full Text PDF

The NADPH-dependent cytoplasmic [NiFe]-hydrogenase (SHI) from the hyperthermophile Pyrococcus furiosus, which grows optimally near 100°C, is extremely thermostable and has many in vitro applications, including cofactor generation and hydrogen production. In particular, SHI is used in a cell-free synthetic pathway that contains more than a dozen other enzymes and produces three times more hydrogen (12 H2/glucose) from sugars compared to cellular fermentations (4 H2/glucose). We previously reported homologous over-expression and rapid purification of an affinity-tagged (9x-His) version of SHI, which is a heterotetrameric enzyme.

View Article and Find Full Text PDF