Hydrostatic pressure modulates mRNA expressions for matrix proteins in human meniscal cells.

abstract：:A fine structure of blood flow through a curved vessel with an aneurysm was studied in in vitro experiments in relation to rheological factors of arterial diseases such as arteriosclerosis or thrombosis. On the basis of the in vivo data related to cerebral circulation, red blood cell suspension was flowed through curv...

journal_title：Biorheology

authors： Niimi H,Kawano Y,Sugiyama I

更新日期：1984-01-01 00:00:00

abstract：:Flow-dependent concentration or depletion of atherogenic low density lipoproteins which has been theoretically predicted to occur at a blood/endothelium boundary may play an important role in the genesis, progression, and regression of atherosclerosis in man and intimal hyperplasia in vascular grafts implanted in the ...

journal_title：Biorheology

authors： Naiki T,Sugiyama H,Tashiro R,Karino T

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND:Exposure to particulate air pollution is associated with an increased risk of cardiovascular disease. The mechanism by which exposure increases risk is poorly understood but could involve changes in the flow properties of blood. OBJECTIVE:The aim of this investigation was to assess the effect, in rats, of i...

journal_title：Biorheology

authors： Adams RA,Al-Mosawi A,Bérubé K,Jones T,Higgins T,Evans SA

更新日期：2014-01-01 00:00:00

abstract：:The biorheological properties and behavior of red blood cells (RBCs), as other types of cells, have a biochemical and molecular basis. The shape maintenance and deformability of RBCs depend on the structural and functional integrity of the membrane proteins. These proteins are composed of transmembrane proteins insert...

journal_title：Biorheology

authors： Chien S,Sung LP

更新日期：1990-01-01 00:00:00

abstract：:The rheological properties of the vitreous body of the eye are believed to be a function of composition and to differ among species, as well as to vary regionally within the vitreous. These properties are essential to the mechanical functioning of the eye. Although there are gross, qualitative data on vitreous rheolog...

journal_title：Biorheology

authors： Lee B,Litt M,Buchsbaum G

更新日期：1992-09-01 00:00:00

abstract：:The AC electric field-driven manipulation of suspended polarizable particles has become a major technique in micro- and nano-devices. In the present study, suspensions of cultured HeLa cells in isotonic solution were used to explore the mechanisms underlying the suspension behaviors during exposure to a uniform AC ele...

journal_title：Biorheology

authors： Tada S,Natsuya T,Tsukamoto A,Santo Y

更新日期：2013-01-01 00:00:00

abstract：:The blood flow immediately adjacent to the wall of a blood vessel or an artificial surface is of great interest. This flow defines the shear stress at the wall and is known to have a great physiological importance. The use of models is a viable method to investigate this flow. However, even in models the shear stress ...

journal_title：Biorheology

authors： Affeld K,Kertzscher U,Goubergrits L

更新日期：2002-01-01 00:00:00

abstract：:The supply of oxygen to tissue from capillaries may be influenced by hemorheological factors. A hemorheological model is developed for elucidating which factors play a major role in the oxygen transport to tissue. For a capillary tissue unit, a modified cylindrical model of Krogh is used. For blood, two fluids model o...

journal_title：Biorheology

authors： Niimi H,Sugihara M,Yamakawa T

更新日期：1983-01-01 00:00:00

abstract：:In this work, we studied the effects of tensile strain on limb bud mesenchymal cells (MSC) cultured on a collagen type I tubular scaffold. A novel bioreactor was designed to culture the cells while subjecting the tubular scaffold to tensile stress and strain. Control samples included unseeded and MSC-seeded tubes cult...

journal_title：Biorheology

authors： Amos JR,Li S,Yost M,Ploehn H,Potts JD

更新日期：2009-01-01 00:00:00

abstract：:Magnitude and time-dependence of the effects of red cell aggregation and sedimentation on the rheology of human blood were studied during low shear (tau W 2.5 to 92 mPa) flow through horizontal tubes (ID 25 to 105 microns). Immediately following reduction of perfusion pressure to a low value the red cell concentration...

journal_title：Biorheology

authors： Alonso C,Pries AR,Gaehtgens P

更新日期：1989-01-01 00:00:00

abstract：:Plasma fractionation by membrane filtration permits the reinfusion of the patient with his own albumin. In this study, the influence of membrane nature and plasma flux on plasma fractionation in dead-end mode is investigated with acetate hollow fiber filters. It is found that transmembrane pressure TMP rises exponenti...

journal_title：Biorheology

authors： Charcosset C,Ding LH,Jaffrin MY

更新日期：1991-01-01 00:00:00

abstract：:Ciliary metachronism and motility were examined optically in tissue cultures from frog palate epithelium as a function of extracellular ATP concentration in the range of 10(-7)-10(-3) M. The main findings were: a) upon addition of ATP the metachronal wavelength increased by a factor of up to 2. b) the velocity of the ...

journal_title：Biorheology

authors： Ovadyahu D,Eshel D,Priel Z

更新日期：1988-01-01 00:00:00

abstract：:Stress relaxation regimes arising in a muscle subject to stepwise deformation are described on the basis of a recent phenomenological model of fully activated muscle tissue which is presented in the form of a second-order constitutive equation. It is shown that this model reproduces the qualitative form of relaxation ...

journal_title：Biorheology

authors： Timanin EM

更新日期：1984-01-01 00:00:00

abstract：:Using a large scale model and the concept of dimensional similarity, we have developed a dimensionless correlation which permits the estimation of the drag force of blood flow in an in vivo vessel on a leukocyte adherent to the vessel wall. This relationship is [formula: see text] where Re is a Reynolds number, Cd is ...

journal_title：Biorheology

authors： Chapman G,Cokelet G

更新日期：1996-03-01 00:00:00

abstract：BACKGROUND:Biological cells exhibit complex mechanical properties which determine their responses to applied force. OBJECTIVE:We developed an optical method to probe the temporal evolution of power-law rheology of single cells. METHODS:The method consisted in applying optically a constant mechanical torque to a biref...

journal_title：Biorheology

authors： de Saint Vincent MR

更新日期：2016-05-26 00:00:00

abstract：BACKGROUND:Foam sclerotherapy is the process of using an aqueous foam to deliver surfactant to a varicose vein to damage vein wall endothelial cells, causing the vein to spasm, collapse and ultimately be re-absorbed into the body. Aqueous foams are complex fluids that can exhibit a significant yield stress and high eff...

journal_title：Biorheology

authors： Roberts TG,Cox SJ,Lewis AL,Jones SA

更新日期：2021-01-13 00:00:00

abstract：BACKGROUND:Acute hemorheological responses to different types of aerobic exercises have never been compared in a single study in healthy people. OBJECTIVE:We aimed to compare acute effects of high intensity intermittent exercise (HIIE) and moderate intensity continuous exercise (MICE) on hemorheological parameters, in...

journal_title：Biorheology

authors： Findikoglu G,Kilic-Toprak E,Kilic-Erkek O,Senol H,Bor-Kucukatay M

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:Bile, which is secreted by the liver, is essential for digesting fat and maintaining homeostasis. Although the rheology of bile is very important to its flow, its extensional viscosity has not been studied. OBJECTIVE:We investigated the stretching of bile and evaluated its extensional viscosity using a fila...

journal_title：Biorheology

authors： Minh NN,Obara H,Shimokasa K,Zhu J

更新日期：2019-01-01 00:00:00

abstract：:Shear stress-induced platelet aggregation requires von Willebrand factor (vWF), platelet glycoprotein (GP) Ib, GPIIb-IIIa, Ca2+, and adenosine diphosphate (ADP). Recent reports using vWF labeled with either 125I or fluorescein isothiocyanate (FITC) have demonstrated that in shear-fields, vWF binds to both GPIb and GPI...

journal_title：Biorheology

authors： Konstantopoulos K,Chow TW,Turner NA,Hellums JD,Moake JL

更新日期：1997-01-01 00:00:00

abstract：BACKGROUND:RRx-001 is an anti-cancer immunotherapeutic that increases the sensitivity of drug resistant tumors via multiple mechanisms which involve binding to hemoglobin and enhancing nitrite reductase activity of deoxyhemoglobin. OBJECTIVE:In the present study, the effect of clinically used doses of RRx-001 on eryth...

journal_title：Biorheology

authors： Cirrik S,Ugurel E,Aksu AC,Oronsky B,Cabrales P,Yalcin O

更新日期：2019-01-01 00:00:00

abstract：:Orbitometry (Hartert) is a rheological ex-vivo method to follow up physical assembly of a coagulum in layers during natural intensity of flow by orbital movement. Fibrin elasticity in the Orbitometers mode of Resonance Thrombography is differentiated from platelet activity as well as e.g. from the effects of dissemina...

journal_title：Biorheology

authors： Hartert H

更新日期：1990-01-01 00:00:00

abstract：:Aggregation of human red blood cells (RBCs) induced by dextrans of various molecular weight has been studied by using a new ultrasonic interferometry method. This method, based on A-mode echography, allowed for the measurement of the accumulation rate of particles on a solid plate which is related to their sedimentati...

journal_title：Biorheology

authors： Razavian SM,Guillemin MT,Guillet R,Beuzard Y,Boynard M

更新日期：1991-01-01 00:00:00

abstract：:A non-linear elastic model taking into account the microscopic structure of biological soft tissues is briefly presented and extended to quasi linear viscoelasticity. The modelling of the rheological behavior for near zero stress values is then discussed. ...

journal_title：Biorheology

authors： Flaud P,Quemada D

更新日期：1988-01-01 00:00:00

abstract：:A theory for the rheological behavior and fluid flux in swelling tissues under small deformations is presented. Tissues are considered as bicomponent solid-fluid mixtures. Concentration effects are included. The driving forces (body, surface and interactive), are discussed and their constitutive relationships to the t...

journal_title：Biorheology

authors： Lanir Y

更新日期：1987-01-01 00:00:00

abstract：:It is widely accepted that whilst exhibiting clinically useful anti-inflammatory and analgesic activity, the application of non-steroidal anti-inflammatory drugs (NSAIDs) does not affect the underlying pathogenesis of articular diseases such as rheumatoid arthritis. The demonstration of a role for COX-2 in the resolut...

journal_title：Biorheology

authors： Colville-Nash PR,Willoughby DA

更新日期：2002-01-01 00:00:00

abstract：:The viscosity and the order in the interior of human erythrocyte membranes were investigated by the fluorescence depolarization technique in the nanosecond region with 1,6-diphenyl-1,3,5-hexatriene (DPH). After pulsed excitation with a polarized light, the fluorescence anisotropy ratio of DPH in membranes rapidly decr...

journal_title：Biorheology

authors： Araiso T,Shindo Y,Arai T,Nitta J,Kikuchi Y,Kakiuchi Y,Koyama T

更新日期：1986-01-01 00:00:00

abstract：:The present study was designed to investigate the oxidant susceptibility of red blood cells (RBC) from four species (echidna, human, koala, Tasmanian devil) based on changes in cellular deformability. These species were specifically chosen based on differences in lifestyle and/or biology associated with varied levels ...

journal_title：Biorheology

authors： Simmonds MJ,Meiselman HJ,Marshall-Gradisnik SM,Pyne M,Kakanis M,Keane J,Brenu E,Christy R,Baskurt OK

更新日期：2011-01-01 00:00:00

abstract：:The membrane shear elastic modulus (mu) and the time constant for extensional shape recovery (tc) were measured for normal, control human red blood cells (RBC) and for RBC heat treated (HT) at 48 degrees C. Three separate methods for the measurement of mu were compared (two used a micropipette and one employed a flow ...

journal_title：Biorheology

authors： Nash GB,Meiselman HJ

更新日期：1985-01-01 00:00:00

abstract：:The fractionation of micron-size particles according to physical properties of size, density and surface characteristics by centrifugation and electrophoresis is hindered when the particles behave collectively rather than individually. The formation and sedimentation of droplets containing particles is an extreme exam...

journal_title：Biorheology

authors： Omenyi SN,Snyder RS

更新日期：1983-01-01 00:00:00

abstract：:This paper proposes a model for wall shear stress in arterial stenosis based on boundary layer theory. Wall shear stress estimates are obtained by solving the momentum integral equation using the method proposed by Walz and applying this method to various stenosis geometries for Reynolds numbers (Re) of Re = 59-1000. ...

journal_title：Biorheology

authors： Provenzano PP,Rutland CJ

更新日期：2002-01-01 00:00:00