Results 71 to 80 of about 715,132 (384)

Preferential Myosin Heavy Chain Isoform B Expression May Contribute to the Faster Velocity of Contraction in Veins versus Arteries [PDF]

open access: yes, 2007
Smooth muscle myosin heavy chains occur in 2 isoforms, SMA (slow) and SMB (fast). We hypothesized that the SMB isoform is predominant in the faster-contracting rat vena cava compared to thoracic aorta.
Eddinger, Thomas   +8 more
core   +1 more source

Herbal Formula Yi‐Fei‐Jie‐Du‐Tang Regulates Epithelial‐Mesenchymal Transition and Vasculogenic Mimicry in Lung Cancer via HIF1A‐Mediated Ferroptosis

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Yi‐Fei‐Jie‐Du‐Tang (YFJDT), a traditional Chinese medicine, has shown potential in lung cancer treatment by targeting key pathways. This study explores the mechanisms of YFJDT using bioinformatics, xenograft models, and A549 cells, demonstrating that YFJDT downregulates HIF1A, promotes ferroptosis, and inhibits epithelial‐mesenchymal transition (EMT ...
Shanshan Wang   +6 more
wiley   +1 more source

Aortic frequency response determination via bioimpedance plethysmography

open access: yes, 2019
Objective: Arterial stiffness is an important marker to predict cardio vascular events. Common measurement techniques to determine the condition of the aorta are limited to the acquisition of the arterial pulse wave at the extremities.
Hauschild, Sebastian   +3 more
core   +1 more source

The role of posterior aortopexy in the treatment of left mainstem bronchus compression [PDF]

open access: yes, 2016
OBJECTIVES: We reviewed the role of posterior aortopexy for left mainstem bronchus compression in infants and children. METHODS: Eighteen children with respiratory symptoms were enrolled between 2005 and 2015 for surgical decompression of the left ...
Arcieri, Luigi   +9 more
core   +1 more source

The Emerging 4D Printing of Shape‐Memory Thermomorphs for Self‐Adaptative Biomedical Implants

open access: yesAdvanced Functional Materials, EarlyView.
4D printing enables the creation of smart implants that adapt to changing conditions in the human body over time. At the core of this technology are shape‐memory thermomorphs (SMTMs). This review offers an in‐depth analysis of 4D printing with SMTMs, emphasizing the latest advancements in smart materials, stimuli, programming principles, and their ...
Aixiang Ding, Fang Tang, Eben Alsberg
wiley   +1 more source

The Diseases of the Heart and of the Aorta

open access: yesEdinburgh medical journal, 1876
Fur the last ten years Dr Hajden has been favourably known to the profession by his many excellent contributions to our knowledge of the diseases of the heart and aorta, and the present voluminous work is a monument of his painstaking and laborious ...
Thomas E. Sattebthwaite
semanticscholar   +1 more source

Time‐Controlled Dual Targeting to Program Systemic and Intercellular Transfer of Therapeutic Effects

open access: yesAdvanced Functional Materials, EarlyView.
Aspirin‐liposomes loaded onto monocytes enable inflammation‐triggered targeting and efficient hand‐over of aspirin to inflamed cells. Monocytes uptake a significant portion of aspirin‐liposomes, prolonging therapeutic action. This approach enhances anti‐inflammatory effects through intercellular transfer, demonstrating a translational strategy for ...
Seung Eun Yu   +6 more
wiley   +1 more source

Differential sensitivity of basal and acetylcholine-induced activity of nitric oxide to blockade by asymmetric dimethylarginine (ADMA) in the rat aorta [PDF]

open access: yes, 2010
<b>Background and purpose</b>: Previous work has shown that NG-monomethyl-l-arginine (l-NMMA) paradoxically inhibits basal, but not ACh-stimulated activity of nitric oxide in rat aorta.
Archer   +29 more
core   +3 more sources

THE CARDIODYNAMIC CHANGES IN THE AORTA AND LEFT VENTRICLE DUE TO STENOSIS OF THE AORTA.

open access: yesJournal of Clinical Investigation, 1928
Our understanding of the dynamic changes which occur in stenosis of the aorta is inadequate in certain respects. Part of the deficiency can be attributed to the inaccurate methods used in recording pressure curves. This can be obviated by using optically
L. Katz, E. P. Ralli, S. Cheer
semanticscholar   +1 more source

COARCTATION OF THE AORTA [PDF]

open access: yesHeart, 1947
Coarctation of the aorta was first described by Morgagni in 1760, and in its simplest form refers to isolated and discrete stenosis of the proximal thoracic aorta. However, coarctation may also be associated with a longer segment of narrowing, with hypoplasia of the transverse aortic arch, or with stenosis of the lower thoracic or abdominal aorta (Ho ...
S.S. Suzman, Maurice Campbell
openaire   +3 more sources

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