Results 21 to 30 of about 795,255 (381)

Actividad inotrópica inducida por el derivado carbamacepina-alquino en un modelo de corazón aislado y perfundido a flujo constante

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2011
Introducción. Existen pocos datos con respecto a los efectos de la carbamacepina y sus derivados en el aparato cardiovascular; además, el mecanismo molecular y su sitio de acción celular no son claros. Objetivo.
Lauro Figueroa-Valverde   +4 more
doaj   +1 more source

Carotid baroreceptor reflexes in humans during orthostatic stress [PDF]

open access: yes, 2001
Orthostatic stress, including standing, head-up tilting and lower body suction, results in increases in peripheral vascular resistance but little or no change in mean arterial pressure.
Cooper, V.L., Hainsworth, R.
core   +1 more source

Changes in Vascularization of Human Breast Cancer Xenografts Responding to Antiestrogen Therapy

open access: yesNeoplasia: An International Journal for Oncology Research, 1999
To elucidate the previously suggested vascular effect(s) of antiestrogen therapy, we studied the effect of estrogen withdrawal and tamoxifen on 1) vascular resistance, 2) glucose and oxygen consumption, 3) vascular density in a perfused breast cancer ...
Claus A. Kristensen   +6 more
doaj   +1 more source

Mild Hypobaric Hypoxia Enhances Post-exercise Vascular Responses in Young Male Runners

open access: yesFrontiers in Physiology, 2019
It has been reported that sustained post-exercise vasodilation may be linked to exercise-induced angiogenesis. The present study aimed to evaluate whether mild hypobaric hypoxia enhances the post-exercise reduction in systemic vascular resistance in ...
Yoko Saito   +3 more
doaj   +1 more source

Impaired decidual natural killer cell regulation of vascular remodelling in early human pregnancies with high uterine artery resistance [PDF]

open access: yes, 2012
During human pregnancy, natural killer (NK) cells accumulate in the maternal decidua, but their specific roles remain to be determined. Decidual NK (dNK) cells are present during trophoblast invasion and uterine spiral artery remodelling.
Cartwright, JE   +6 more
core   +1 more source

The response of tumour vasculature to angiotensin II revealed by its systemic and local administration to 'tissue-isolated' tumours [PDF]

open access: yes, 1995
A tissue-isolated preparation of the P22 rat carcinosarcoma was used to investigate the tumour vascular response to angiotensin II (ATII). In particular, the relative importance of systemic and local tumour factors was assessed by comparing tumour ...
Tozer, G.M., Shaffi, K.M.
core   +4 more sources

Global Sensitivity Analysis of Four Chamber Heart Hemodynamics Using Surrogate Models [PDF]

open access: yes, 2021
Computational Fluid Dynamics (CFD) is used to assist in designing artificial valves and planning procedures, focusing on local flow features. However, assessing the impact on overall cardiovascular function or predicting longer-term outcomes may require more comprehensive whole heart CFD models.
arxiv   +1 more source

Nitric Oxide Bioavailability and Its Potential Relevance to the Variation in Susceptibility to the Renal and Vascular Complications in Patients With Type 2 Diabetes [PDF]

open access: yes, 2009
OBJECTIVE—We compared the renal and systemic vascular (renovascular) response to a reduction of bioavailable nitric oxide (NO) in type 2 diabetic patients without nephropathy and of African and Caucasian heritage.
Barron, J   +4 more
core   +2 more sources

Descending Aorta Blood Flow Characteristics before the Development of Necrotizing Enterocolitis in Preterm Neonates [PDF]

open access: yesNeonatal Medicine, 2018
Purpose To investigate the hemodynamic risk factors for necrotizing enterocolitis (NEC), we analyzed the characteristics of descending aorta (DA) blood flow in preterm neonates, who later developed NEC.
Kyung Min Kim   +9 more
doaj   +1 more source

Natriuretic peptides and cardiovascular damage in the metabolic syndrome. Molecular mechanisms and clinical implications [PDF]

open access: yes, 2010
Natriuretic peptides are endogenous antagonists of vasoconstrictor and salt- and water-retaining systems in the body's defence against blood pressure elevation and plasma volume expansion, through direct vasodilator, diuretic and natriuretic properties ...
ALONZO, ALESSANDRO   +4 more
core   +1 more source

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