Neurochemical Modulation of Cardiorespiratory Control (NMCC) Lab
"We study autonomic control of cardiorespiratory function through brainstem circuit analysis and neurotransmitter modulation mechanisms."
Recent Publications
Orexin 1 receptors in the paraventricular nucleus of the hypothalamus (PVN) facilitate the peripheral chemoreflex
Ben Musa, R., Li, D.-P., Kline, D. D., Hasser, E. M., & Cummings, K. J. (2024). Physiology, 39(S1), 850. American […]
A serotonin-deficient rat model of neurogenic hypertension: Influence of sex and sympathetic vascular tone
Spinieli, R. L., Cornelius-Green, J., & Cummings, K. J. (2022). Journal of Neurophysiology, 128(5), 1199-1206.
The effect of orexin on the hypoxic ventilatory response of female rats is greatest in the active phase during diestrus
Ben Musa, R., Cornelius-Green, J., Hasser, E. M., & Cummings, K. J. (2023). Journal of Applied Physiology, 134(3), 638-648.
Orexin facilitates the hypoxic ventilatory response via the activation of corticotropin-releasing hormone neurons that project to the nucleus of the solitary tract
Ben Musa, R., Cornelius-Green, J., Hasser, E., Kline, D., & Cummings, K. (2023). Physiology, 38(S1), 5733602.
Orexin Facilitates the Peripheral Chemoreflex via Corticotropin-Releasing Hormone Neurons Projecting to the Nucleus of the Solitary
Ben Musa, R., Cornelius-Green, J., Zhang, H., Li, D.-P., Kline, D. D., Hasser, E. M., & Cummings, K. J. (2024). […]
Paraventricular nucleus projections to the nucleus tractus solitarii are essential for full expression of hypoxia‐induced peripheral chemoreflex responses
Ruyle, B. C., Lima-Silveira, L., Martinez, D., Cummings, K. J., Heesch, C. M., Kline, D. D., & Hasser, E. M. […]
Altered 5-HT2A/C receptor binding in the medulla oblongata in the sudden infant death syndrome (SIDS) …
Cummings, K. J., Leiter, J. C., Trachtenberg, F. L., Okaty, B. W., Darnall, R. A., Haas, E. A., Harper, R. […]
About Us
Primarily located in the brainstem (medulla oblongata), these clusters of neurons control vital cardiorespiratory functions and dynamically adapt to physiological challenges, maintaining homeostasis during stress or environmental changes, including hypoxia.
The Cummings Lab focuses on understanding how the brainstem integrates signals from central autonomic pathways to regulate critical functions such as blood pressure and heart rate. Our research investigates the impact of neurochemical imbalances on these pathways, leading to maladaptive cardiovascular and respiratory responses.
Dr. Kevin J. Cummings leads a multidisciplinary team of postdoctoral researchers and collaborators in neuroscience, electrophysiology, and autonomic regulation.
Using advanced techniques including In Vivo Rodent Models, Electrophysiology, Neuroimaging, Nerve Recordings, Optogenetics, Chemogenetics,
Electrophysiology, Photometry, In Vivo monitoring of blood pressure, heart rate, and respiratory function in awake, behaving rodents, we aim to uncover deeper insights into disorders such as Sudden Infant Death Syndrome (SIDS) and cardiorespiratory maladaption during hypoxia in both infants and adults.
Science News
Japan is launching a mission to Mars’s largest moon Phobos
Artist’s representation of the MMX Spacecraft JAXA We may be on the verge of solving the mystery of the Martian […]
El Niño has killed hundreds of children in Sudan
Drought driven by El Niño is causing hunger and disease in Sudan that has already killed hundreds of children
Scientists have just voted to abolish leap seconds
The Schiphol Clock, in Amsterdam’s airport Panther Media Global/Alamy Leap seconds, previously used to keep the world’s clocks in sync […]
The uranium cubes that exposed Nazi Germany’s nuclear failure
Scientists investigating Nazi Germany’s secret nuclear program have uncovered evidence that its final experimental reactor was nowhere near as close […]
Can a positive mindset protect us from the sniffles?
If you’re trying to avoid the worst of cold and flu season, looking after your mind can help shape your […]
Will physics be the next field to be turned upside down by AI?
AI has taken huge strides in computer programming and mathematics – physics could be next
Collaborate With Us
We actively seek partnerships with researchers, institutions, and clinical professionals to foster collaboration and advance scientific discovery. We welcome opportunities to share expertise, contribute to ongoing projects, and explore innovative research directions. We invite proposals for joint studies, grant applications, and academic exchanges, recognizing the value of diverse perspectives in driving impactful research. Our multidisciplinary team is committed to collaborative efforts that enhance the scope and depth of our investigations.
Current opportunities:
We are constantly seeking passionate and driven researchers to join our dynamic team. We provide exciting opportunities for graduate students, postdoctoral researchers, and lab assistants to collaborate on cutting-edge projects and contribute to groundbreaking discoveries. Join us to advance your career in a supportive and innovative research environment.
