PODCAST

AJP-Heart and Circulatory Physiology Podcast

American Physiological Society

Commentary and discussion on featured articles in AJP - Heart and Circulatory Physiology

science life sciences

All Episodes

19:48

Sex Differences and Cardioprotective Effects of...

AJP-Heart and Circulatory Physiology Podcast ·

2025/11/14

What is the main driver of sex differences in heart failure with reduced ejection fraction (HFrEF)? In our latest episode, Associate Editor Dr. Petra Kleinbongard (University of Duisburg-Essen) interviews lead author Dr. Matthieu Ruiz (Montreal Heart Institute) and expert Dr. Catherine Mounier (Université du Québec à Montréal) about the new study by David et al. that explores sex-specific effects of B-vitamin supplementation on heart failure with reduced ejection fraction in mice subjected to

20:15

E-cigs Promote Arrhythmias During Labor and Postpartum

AJP-Heart and Circulatory Physiology Podcast ·

2025/10/10

In our latest episode, Associate Editor Dr. Jason Carter (Baylor University, Robbins College of Health and Human Sciences) interviews authors Dr. Alex Carll and Brittany Reynolds (University of Louisville School of Medicine), along with expert Dr. Jessica Bradshaw (University of North Texas Health Science Center), about the recent work by Reynolds et al. There are an estimated 68 million e-cigarette users worldwide, and the use of e-cigarettes during pregnancy has been on a steady rise in recent

37:50

Allostatic Load and Cardiometabolic Health

AJP-Heart and Circulatory Physiology Podcast ·

2025/07/09

How can we better understand the developmental nature of cardiovascular disease across the life course and improve the health of people who experience chronic early life stress? In this episode Dr. Nathaniel Jenkins (University of Iowa) interviews lead author Dr. Annemarie Wentzel (North-West University, South African Medical Research Council Unit for Hypertension and Cardiovascular Disease) and expert Dr. Romain Harmancey (The University of Texas Health Science Center at Houston) about the study

31:24

Menopause Is More Than Estrogen Deficiency

AJP-Heart and Circulatory Physiology Podcast ·

2025/06/04

The literature shows that the incidence of heart failure with preserved ejection fraction (HFpEF) increases significantly in postmenopausal women, but how can researchers study the underlying mechanisms? In our latest episode, Dr. Jonathan Kirk (Loyola University Chicago) interviews lead author Dr. Mei Methawasin (University of Missouri, Columbia) and expert Dr. Glen Pyle (University of Guelph) about the recent study by Methawasin and co-authors investigating sex differences, menopause and HFpEF

48:42

Ischemia Injury and Ferroptosis in Human Donor Heart

AJP-Heart and Circulatory Physiology Podcast ·

2025/05/21

What is the role of ferroptosis, programmed cell death characterized by intracellular iron accumulation and lipid peroxidation, in the context of ischemic injury related to heart transplantation? In this episode, Associate Editor Dr. Amanda LeBlanc (University of Louisville) interviews authors Dr. Kenneth Liao and Dr. Nandan Mondal (both at Baylor College of Medicine), along with expert Dr. Zachary Kiernan (Virginia Commonwealth University) about the latest study by Li et al. The authors found that

22:01

Wasted Pressure Effort, Menstrual Cycle Phase, and Sex

AJP-Heart and Circulatory Physiology Podcast ·

2025/04/15

Can hormonal fluctuations across a single menstrual cycle alter arterial wave reflections and wasted pressure effort? In this episode, Associate Editor Dr. Jonathan Kirk (Loyola University Chicago) interviews author Dr. Ninette Shenouda (University of Delaware) and expert Dr. Sarah Baker (Mayo Clinic) about the latest study by Shenouda et al. investigating sex differences and ventricular arterial interactions. The authors wanted to understand how strategic phases of the menstrual cycle might affect

24:15

Guidelines for Assessing Ventricular Pressure-Volume...

AJP-Heart and Circulatory Physiology Podcast ·

2025/02/24

In this episode, Deputy Editor Dr. Zamaneh Kassiri (University of Alberta) interviews authors Dr. Oliver H. Wearing (University of British Columbia), Dr. Naomi C. Chesler (University of California Irvine), Dr. Mitchel J. Colebank (University of South Carolina), Dr. Timothy A. Hacker (University of Wisconsin-Madison), Dr. John N. Lorenz (University of Cincinnati), and Dr. Christopher R. West (University of British Columbia) about their new Guidelines in Cardiovascular Research article. This

30:02

Guidelines for Mechanistic Modeling and Analysis in...

AJP-Heart and Circulatory Physiology Podcast ·

2024/10/29

In our latest episode, Dr. Jeff Saucerman (University of Virginia) interviews authors Dr. Naomi Chesler (University of California, Irvine) and Dr. Mitchel Colebank (University of South Carolina) about their new Guidelines in Cardiovascular Research article on incorporating mechanistic modeling into the analysis of experimental and clinical data to identify possible mechanisms of (ab)normal cardiovascular physiology. The authors’ goal is to provide a consensus document that identifies best practices

24:27

Behind the Bench Episode 15 with Hannah Cizauskas

AJP-Heart and Circulatory Physiology Podcast ·

2024/10/10

In this episode of Behind the Bench, we are talking with Hannah Cizauskas about her first, first-author article published in AJP-Heart and Circ. Born and raised in Detroit, Hannah moved to Chicago for what she thought would be just one rotation outside of the cancer genetics field. This led Hannah to work on a project related to atrial fibrillation and contractile dysfunction in Dave Barefield’s lab at Loyola University Chicago’s Cellular and Molecular Physiology Department. Now in the fourth year

08:47

Runx1 Drives Cardiomyocyte Cell Cycle Activation

AJP-Heart and Circulatory Physiology Podcast ·

2024/09/12

In our latest episode, Executive Editor Kara Hansell Keehan interviews lead author Dr. Michaela Patterson and first author Kaelin Akins (both at the Medical College of Wisconsin) along with expert Dr. Ana Vujic (University of Cambridge) about the new study by Akins et al. Given that the heart has limited regenerative potential, repairing damage to cardiomyocytes after a heart attack is particularly challenging. Cardioregeneration researchers worldwide are searching for potential targets that can

14:25

Acute Intranasal Insulin Increases MSNA in Healthy...

AJP-Heart and Circulatory Physiology Podcast ·

2024/08/06

What is the impact of central insulin on muscle sympathetic nerve activity (MSNA) and vascular conductance in the absence of peripheral insulin delivery? Listen as Associate Editor Dr. Jason Carter (Baylor University) interviews authors Neil McMillan and Dr. Jackie Limberg (both at University of Missouri), along with expert Dr. Manda Keller-Ross (University of Minnesota), about the new Short Report by McMillan et al. To gain a better understanding of the central sympathoexcitatory effects of

14:20

Human Induced Pluripotent Stem Cell Derived...

AJP-Heart and Circulatory Physiology Podcast ·

2024/07/29

Sometimes experimental results are serendipitous. Listen as Associate Editor Dr. Crystal Ripplinger (University of California, Davis) talks with authors Dr. Nikki Posnack and Devon Guerrelli (both at Children’s National Hospital and The George Washington University School of Engineering and Applied Science), along with expert Dr. Silvia Marchiano (University of Washington), about the new research by Guerrelli et al. published in our Call for Papers on Excitation-Contraction Coupling,

36:32

Serum Estradiol and Cardiovascular Health Among...

AJP-Heart and Circulatory Physiology Podcast ·

2024/07/18

Hormone modulation therapy is a growing area of research in cardiovascular science related to a number of factors, such as menopause and andropause, cancers in hormone-producing organs, as well as gender-affirming hormone therapy. So how do scientists and clinicians measure, monitor, and balance applications of hormone therapy? In our latest podcast, Associate Dr. Keith Brunt interviews authors Dr. Chantal Rytz (University of Calgary) and Dr. Sofia Ahmed (University of Alberta), along with expert

25:28

IL-33 Supplementation Improves RUPP Pathophysiology

AJP-Heart and Circulatory Physiology Podcast ·

2024/06/04

While decreased IL-33 signaling has been associated with preeclampsia, the mechanisms linking this signaling pathway to disease pathophysiology are not well understood. In this episode, Associate Editor Dr. Amanda LeBlanc (University of Louisville) interviews author Dr. Denise Cornelius (University of Mississippi Medical Center) and expert Dr. Stella Goulopoulou (Loma Linda University) about the new research study by Wang et al. Using the Reduced Uterine Perfusion Pressure (RUPP) rat model, the

29:40

Mitochondrial Isolation in Aged Hearts

AJP-Heart and Circulatory Physiology Podcast ·

2024/05/03

In this episode, Associate Editor Dr. Jonathan Kirk (Loyola University Chicago) interviews author Dr. Ed Lesnefsky (Richmond Department of Veterans Affairs Medical Center and Virginia Commonwealth University) and expert Dr. Chi Fung Lee (Oklahoma Medical Research Foundation) about the new Methods and Resources article by Chen et al. published in our Call for Papers on Impact of Aging on the Cardiovascular System. Lesnefsky and coauthors advanced a technique of isolating mitochondria with an

17:23

Guidelines on Use of Sex and Gender in Cardiovascular...

AJP-Heart and Circulatory Physiology Podcast ·

2024/04/26

In our latest episode, Consulting Editor Dr. Kristine DeLeon-Pennell (Medical University of South Carolina) interviews fellow co-authors Dr. Charlotte Usselman (McGill University), Dr. Judy Regensteiner (University of Colorado Anschutz Medical Campus), Dr. Kerrie Moreau (University of Colorado Anschutz Medical Campus), Dr. Austin Robinson (Indiana University Bloomington), Dr. Jesse Moreira-Bouchard (Boston University), and Dr. Quin Denfeld (Oregon Health and Science University) about their recently

01:18:58

Behind the Bench Episode 14

AJP-Heart and Circulatory Physiology Podcast ·

2024/03/18

After a yearlong hiatus, Behind the Bench is back, listeners! In this episode, we welcome back our B2B co-hosts Dr. Charlotte Usselman and Dr. Tommy Martin, who get the story behind the story from the one and only Dr. DeWayne Townsend, corresponding author of the recently published study by Stevens et al. Trust me, you are going to love listening to DeWayne talk about science! As DeWayne rightly points out, if we want to understand a disease before it's a disease, we have to model it in order to

18:05

Left Ventricular Remodeling in Twin Pregnancy

AJP-Heart and Circulatory Physiology Podcast ·

2024/03/11

In our latest episode, Associate Editor Dr. Amanda LeBlanc (University of Louisville) interviews author Prof. Pietro Modesti (University of Florence) and expert Dr. Alexandre da Silva (University of Mississippi Medical Center) about the new study by Pellegrino et al. that investigated the pattern of intraventricular hemodynamic forces associated with left ventricular function in women with uncomplicated twin pregnancy. The authors found that, in twin pregnancy, hemodynamic forces misalignment in

43:05

Reducing Thrombotic Risks in Video Gamers

AJP-Heart and Circulatory Physiology Podcast ·

2024/02/27

Ready Player One? In our latest episode, Dr. Keith Brunt (Dalhousie University) interviews lead author Dr. Joanne DiFrancisco-Donoghue (New York Institute of Technology) and expert Dr. Saurabh Thosar (Oregon Health and Science University Hospital) about a new article published in the AJP-Heart and Circ Call for Papers on Exercise, Physical Activity, and Cardiovascular Health. DiFrancisco-Donoghue et al. raise an important question about the risk for college level e-sport athletes, professionals,

23:40

Impact of Maternal Diet on Offspring Blood Flow

AJP-Heart and Circulatory Physiology Podcast ·

2024/01/12

What is the relationship between cardiovascular developmental programming and the risk of stroke later in life? Listen as Guest Editor Dr. Helen E. Collins (University of Louisville) interviews author Dr. Nafisa Jadavji (Midwestern University) and expert Dr. Deanne Hryciw (Griffith University) about the latest research by Pull et al. looking at underlying mechanisms associated with a poor-quality diet during pregnancy. One-carbon metabolism is essential for biosynthesis of DNA and proteins, as well

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