Results 81 to 90 of about 4,775,633 (379)

3D In Vitro Models of Breast Cancer: Current Challenges and Future Prospects Toward Recapitulating the Microenvironment and Mimicking Key Processes

open access: yesAdvanced Biology, EarlyView.
In vitro cancer models are advantageous for studying important processes such as tumorigenesis, cancer growth, invasion, and metastasis. The complexity and biological relevance increase depending on the model structure, organization, and composition of materials and cells.
Kyndra S. Higgins   +2 more
wiley   +1 more source

Effect of Electrical Stimulation on Blood Flow in Calf Muscles in Different Body Positions

open access: yesBaltic Journal of Sport and Health Sciences, 2018
Background.  In  most  studies  on  cardiovascular  system,  testing  of  subjects  was  performed  in  a  horizontal position. With the change of the body position, certain functional changes occur in the cardiovascular system.
Julius Dovydaitis, Albinas Grūnovas
doaj   +1 more source

Hepatic venous pressure gradient: clinical use in chronic liver disease

open access: yesClinical and Molecular Hepatology, 2014
Portal hypertension is a severe consequence of chronic liver diseases and is responsible for the main clinical complications of liver cirrhosis. Hepatic venous pressure gradient (HVPG) measurement is the best available method to evaluate the presence and
K. Suk
semanticscholar   +1 more source

New Cognition of Organ Hemodynamics: Artery-Perfusion-Vein

open access: yesXiehe Yixue Zazhi, 2022
The change of organ hemodynamics in critical patients is key to the impairment of organ function. Organ perfusion pressure is the direct power to ensure organ blood flow, which is affected by inlet organ pressure (arterial pressure) and outlet organ ...
ZHAO Hua, WANG Xiaoting, LIU Dawei
doaj   +1 more source

Shining new light on mammalian diving physiology using wearable near-infrared spectroscopy [PDF]

open access: yes, 2019
Investigation of marine mammal dive-by-dive blood distribution and oxygenation has been limited by a lack of non-invasive technology for use in freely diving animals.
Balfour, Steve   +10 more
core   +3 more sources

Spheroid Cell Aggregation Enhanced by Enzyme‐Free Ultrasound‐Detached Cells

open access: yesAdvanced Biology, EarlyView.
This study demonstrates that ultrasound‐based, enzyme‐free cell detachment accelerates spheroid formation by preserving surface proteins, reducing variability, and enhancing cell aggregation. Comparable engraftment and improved spatial organization in co‐cultured spheroids are observed.
Julien van Delft   +7 more
wiley   +1 more source

Effect of AR-13324 on Episcleral Venous Pressure in Dutch Belted Rabbits

open access: yesJournal of Ocular Pharmacology and Therapeutics, 2014
Purpose: AR-13324 is a potential new drug for the treatment of patients with glaucoma that has been shown to lower intraocular pressure (IOP) by increasing trabecular outflow facility and decreasing aqueous production.
J. Kiel, C. Kopczynski
semanticscholar   +1 more source

Microphysiological Glomerular Filtration Barriers: Current Insights, Innovations, and Future Applications

open access: yesAdvanced Biology, EarlyView.
The glomerular filtration barrier (GFB) is the first step of blood filtration by the kidneys. The concerning increase of kidney diseases makes the development of new models essential. In this context, microphysiological glomerular filtration barriers focus on closely reproducing the physiological architecture of the in vivo GFB: podocytes, glomerular ...
Manon Miran   +5 more
wiley   +1 more source

Adipose Mesenchymal Stem Cell‐Derived Exosomes in Conjunction with Roflumilast Ameliorate Chronic Kidney Disease Through the Modulation of Fibrosis and Inflammation

open access: yesAdvanced Biology, EarlyView.
The novelty of this study showed that the injection of exosomes produced from ADMSCs in combination with Roflumilast poses a more favorable therapeutic outcome for CKD induced by Adriamycin, compared to therapy with exosomes or Roflumilast alone. Roflumilast and exosomes treatment lowered the expression of the apoptotic, fibrotic, and inflammatory ...
Mohamed Ali   +5 more
wiley   +1 more source

The incidence of obesity, venous sinus stenosis and cerebral hyperaemia in children referred for MRI to rule out idiopathic intracranial hypertension at a tertiary referral hospital: a 10 year review

open access: yesFluids and Barriers of the CNS, 2020
Background Children referred to a tertiary hospital for the indication, “rule out idiopathic intracranial hypertension (IIH)” may have an increased risk of raised venous sinus pressure.
Grant Alexander Bateman   +3 more
doaj   +1 more source

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