Results 31 to 40 of about 10,741,651 (385)

Subcutaneous immunotherapy induces alterations in monocytes and dendritic cells homeostasis in allergic rhinitis patients

open access: yesAllergy, Asthma & Clinical Immunology, 2018
Background Specific subcutaneous immunotherapy (SCIT) can achieve long-term remission in patients with allergic rhinitis (AR) through complex and still unknown mechanisms.
Letícia Sousa   +7 more
doaj   +1 more source

Topical Menthol, Ice, Peripheral Blood Flow, and Perceived Discomfort [PDF]

open access: yes, 2013
Context : Injury management commonly includes decreasing arterial blood flow to the affected site in an attempt to reduce microvascular blood flow and edema and limit the induction of inflammation.
Jacks, Dean E.   +2 more
core   +2 more sources

Blood Rheology: Key Parameters, Impact on Blood Flow, Role in Sickle Cell Disease and Effects of Exercise

open access: yesFrontiers in Physiology, 2019
Blood viscosity is an important determinant of local flow characteristics, which exhibits shear thinning behavior: it decreases exponentially with increasing shear rates. Both hematocrit and plasma viscosity influence blood viscosity.
E. Nader   +13 more
semanticscholar   +1 more source

A model for upstream signalling in the control of capillary blood flow

open access: yesJournal of Medical and Scientific Research, 2023
Blood supply to tissues is controlled through vasoconstriction and vasodilation activated by components of the vascular wall and smooth muscle cells.
David Townsend
doaj   +1 more source

Large-Eddy simulation of pulsatile blood flow [PDF]

open access: yes, 2009
Large-Eddy simulation (LES) is performed to study pulsatile blood flow through a 3D model of arterial stenosis. The model is chosen as a simple channel with a biological type stenosis formed on the top wall.
Despande   +22 more
core   +1 more source

Neutrophil adhesion in brain capillaries reduces cortical blood flow and impairs memory function in Alzheimer’s disease mouse models

open access: yesNature Neuroscience, 2018
Cerebral blood flow (CBF) reductions in Alzheimer’s disease patients and related mouse models have been recognized for decades, but the underlying mechanisms and resulting consequences for Alzheimer’s disease pathogenesis remain poorly understood. In APP/
J. C. Cruz Hernández   +25 more
semanticscholar   +1 more source

Silent infarcts in sickle cell disease occur in the border zone region and are associated with low cerebral blood flow.

open access: yesBlood, 2018
Silent cerebral infarcts (SCIs) are associated with cognitive impairment in sickle cell anemia (SCA). SCI risk factors include low hemoglobin and elevated systolic blood pressure; however, mechanisms underlying their development are unclear.
A. Ford   +10 more
semanticscholar   +1 more source

Effects of anesthesia on cerebral blood flow, metabolism, and neuroprotection

open access: yesJournal of Cerebral Blood Flow and Metabolism, 2018
Administration of anesthetic agents fundamentally shifts the responsibility for maintenance of homeostasis from the patient and their intrinsic physiological regulatory mechanisms to the anesthesiologist.
Andrew M. Slupe, J. Kirsch
semanticscholar   +1 more source

Capillary K+-sensing initiates retrograde hyperpolarization to locally increase cerebral blood flow

open access: yesNature Neuroscience, 2017
Blood flow into the brain is dynamically regulated to satisfy the changing metabolic requirements of neurons, but how this is accomplished has remained unclear. Here we demonstrate a central role for capillary endothelial cells in sensing neural activity
T. Longden   +7 more
semanticscholar   +1 more source

Effect of blood's velocity on blood resistivity [PDF]

open access: yes, 1998
Blood resistivity is an important quantity whose value influences the results of various methods used in the study of heart and circulation. In this paper, the relationship between blood resistivity and velocity of blood flow was evaluated and analyzed ...
Ng, SL, Tjin, SC, Xie, T, Yang, QP
core   +1 more source

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