Results 51 to 60 of about 59,209 (214)

The World Congress of Insulin Resistance, Diabetes and Cardiovascular Disease (WCIRDC)

open access: yes, 2023
Journal of Diabetes, Volume 15, Issue 1, Page 4-6, January 2023.
Zachary T. Bloomgarden
wiley   +1 more source

A Case of Complete AV Blockade in Patient with Lyme Borreliosis

open access: yesАрхивъ внутренней медицины, 2022
Lyme disease (tick-borne borreliosis) is an infectious vector-borne natural focal disease that tends to a chronic and recurrent course with a predominant damage to the skin, nervous system, musculoskeletal system and heart. Cardiac features is manifested,
O. N. Denisov   +2 more
doaj   +1 more source

Structural and Electrical Remodeling of the Sinoatrial Node in Diabetes: New Dimensions and Perspectives [PDF]

open access: yes, 2022
The sinoatrial node (SAN) is composed of highly specialized cells that mandate the spontaneous beating of the heart through self-generation of an action potential (AP).
Al Kury, Lina T.   +4 more
core   +2 more sources

Tbx18 and the generation of a biological pacemaker. Are we there yet? [PDF]

open access: yes, 2016
A group of approximately 10,000 cells in the sinoatrial node (SAN), which is located at the entry of the right superior caval vein into the right atrium, is responsible for regular heart beating under different physiological conditions [1]. While the SAN
Brand, T
core   +1 more source

Speeding Up the Heart? Traditional and New Perspectives on HCN4 Function [PDF]

open access: yes, 2021
The sinoatrial node (SAN) is the primary pacemaker of the heart and is responsible for generating the intrinsic heartbeat. Within the SAN, spontaneously active pacemaker cells initiate the electrical activity that causes the contraction of all ...
Biel, Martin   +5 more
core   +1 more source

Metabolic syndrome remodels electrical activity of the sinoatrial node and produces arrhythmias in rats. [PDF]

open access: yesPLoS ONE, 2013
In the last ten years, the incidences of metabolic syndrome and supraventricular arrhythmias have greatly increased. The metabolic syndrome is a cluster of alterations, which include obesity, hypertension, hypertriglyceridemia, glucose intolerance and ...
Alondra Albarado-Ibañez   +4 more
doaj   +1 more source

Two‐Pore K+ Channel TREK‐1 Regulates Sinoatrial Node Membrane Excitability

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundTwo‐pore K+ channels have emerged as potential targets to selectively regulate cardiac cell membrane excitability; however, lack of specific inhibitors and relevant animal models has impeded the effort to understand the role of 2‐pore K ...
Sathya D. Unudurthi   +13 more
doaj   +1 more source

The Jailed Sinoatrial Node: An Interesting Case of Cardiogenic Shock Secondary to Sinus Arrest Following Percutaneous Intervention

open access: yesJournal of Investigative Medicine High Impact Case Reports, 2022
Complete occlusion of the sinoatrial node artery can be a complication of percutaneous intervention (PCI) to the right coronary artery (RCA). When this happens, dysfunction of the sinus node may follow resulting in sinus arrest.
Ebubechukwu Ezeh MD   +6 more
doaj   +1 more source

Impact of Chronic Fetal Hypoxia and Inflammation on Cardiac Pacemaker Cell Development. [PDF]

open access: yes, 2020
Chronic fetal hypoxia and infection are examples of adverse conditions during complicated pregnancy, which impact cardiac myogenesis and increase the lifetime risk of heart disease.
Frasch, Martin G, Giussani, Dino A
core   +4 more sources

Electron-conformational transformations in nanoscopic RyR channels govern both the heart's contraction and beating [PDF]

open access: yesPis'ma v ZhETP (JETP Lett.), 93 (7), 446-452 (2011), 2011
We show that a simple biophysically based electron-conformational model of RyR channel is able to explain and describe on equal footing the oscillatory regime of the heart's cell release unit both in sinoatrial node (pacemaker) cells under normal physiological conditions and in ventricular myocytes under Ca$^{2+}$ SR overload.
arxiv   +1 more source

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