Results 41 to 50 of about 80,640 (181)

Angiography‐guided mid/high septal implantation of ventricular leads in patients with congenital heart disease

open access: yesJournal of Arrhythmia, 2021
Background Conduction system pacing prevents pacing‐induced cardiomyopathy, but it can be challenging to perform in patients with congenital heart disease (CHD), and mid/high septal lead implantation is an alternative.
Jayaprakash Shenthar   +5 more
doaj   +1 more source

Excitation of the Isolated Ventricular Septum of the Heart

open access: yesExperimental Biology and Medicine, 1951
Conclusions1. It is possible to obtain electrograms on the isolated perfused dog's ventricular septum, and these show a reproducible pattern. 2. The records indicate that the excitatory process in these experiments traveled in a complicated fashion and the pattern varied somewhat from animal to animal. In some of the experiments the excitatory pathways
H B, BURCHELL, R D, PRUITT, H E, ESSEX
openaire   +2 more sources

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

Specialized impulse conduction pathway in the alligator heart

open access: yeseLife, 2018
Mammals and birds have a specialized cardiac atrioventricular conduction system enabling rapid activation of both ventricles. This system may have evolved together with high heart rates to support their endothermic state (warm-bloodedness) and is ...
Bjarke Jensen   +11 more
doaj   +1 more source

CD207‐Positive Dendritic Cells Promote Emphysema Through CD8+ T Cell Pathway in Chronic Obstructive Pulmonary Disease

open access: yesAdvanced Science, EarlyView.
CD207+ dendritic cells (DCs) drive emphysema by promoting CD8⁺ T cell cytotoxicity via Birbeck granule‐dependent MHC‐I antigen presentation. This DC subset is expanded by cigarette smoke‐induced oxidative stress, which triggers granulocyte‐macrophage colony‐stimulating factor (GM‐CSF) release from airway epithelium.
Shurui Xuan   +10 more
wiley   +1 more source

Farnesyltransferase Deficiency in Cardiomyocytes Initiates Senescence and Contributes to Cardiac Fibrosis

open access: yesAdvanced Science, EarlyView.
Lipid overload suppresses SREBF2‐mediated FNTB expression, leading to defective Lamin A maturation and nuclear envelope instability. This nuclear catastrophe triggers a pro‐fibrotic senescence program in cardiomyocytes. Notably, restoring nuclear integrity via AAV9‐based gene therapy effectively attenuates cardiac remodeling, identifying the ...
Yuxiao Chen   +16 more
wiley   +1 more source

Detailed structural assessment of healthy interventricular septum in the presence of remodeling infarct in the free wall – A finite element model

open access: yesHeliyon, 2019
Purpose: Computational modelling may improve the fundamental understanding of various mechanisms of diseases more particularly related to clinical challenges.
Fulufhelo Nemavhola
doaj   +1 more source

Irgm1 Improves Postinfarction Cardiac Repair by Promoting Neutrophil Clearance and Efferocytosis

open access: yesAdvanced Science, EarlyView.
The Irgm1‐PDIA3 axis enhances post‐infarction cardiac repair by accelerating neutrophil clearance and facilitating efferocytosis. Irgm1 holds potential as a prognostic biomarker in MI, and LOC14 may represent a therapeutic option to improve cardiac repair, especially in cases of Irgm1 deficiency.
Zeng Wang   +14 more
wiley   +1 more source

Influence of Football on Physiological Cardiac Indexes in Professional and Young Athletes

open access: yesFrontiers in Physiology, 2018
Background: After long-term intensive training, considerable morphological and functional heart changes occur in professional athletes. Such changes arise progressively and regress upon interruption of the physical activity.
Cristian V. Francavilla   +17 more
doaj   +1 more source

Consumed by Abdominal Distention

open access: yes
Arthritis Care &Research, EarlyView.
Abimbola Fadairo‐Azinge   +3 more
wiley   +1 more source

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