Granulocytes and no-reflow phenomenon in irreversible hemorrhagic shock.

abstract：RATIONALE:ASK1-interacting protein-1 (AIP1), a Ras GTPase-activating protein family member, is highly expressed in endothelial cells and vascular smooth musccells (VSMCs). The role of AIP1 in VSMCs and VSMC proliferative disease is not known. OBJECTIVE:We used mouse graft arteriosclerosis models characterized by VSMC ...

journal_title：Circulation research

authors： Yu L,Qin L,Zhang H,He Y,Chen H,Pober JS,Tellides G,Min W

更新日期：2011-08-05 00:00:00

abstract：:Although the ultrasonic pulsatility index (PI) is used as a test of arterial inflow, the relationship between proximal arterial stenosis and PI has not been fully evaluated. In a series of experiments on dogs, over 200 measurements of pressure, flow (using an indwelling electromagnetic flowmeter), and PI were made dis...

journal_title：Circulation research

authors： Evans DH,Barrie WW,Asher MJ,Bentley S,Bell PR

更新日期：1980-04-01 00:00:00

abstract：:We determined whether cerebral arterioles in vitro adjust their diameters in response to changes in intraluminal flow rate and pressure. Intracerebral arterioles (38- to 55-microns diameter) were isolated from Sprague-Dawley rats and cannulated with a perfusion system that permitted separate control of intraluminal pr...

journal_title：Circulation research

authors： Ngai AC,Winn HR

更新日期：1995-10-01 00:00:00

abstract：:We compared the effects of the newer inotropic drugs, pimobendan (UD-CG 115 BS) and milrinone (Win 47203), on the electrical, mechanical and biochemical activity of intact and detergent-skinned preparations of cardiac muscle. Both of these agents increased contractile force of guinea pig papillary muscle preparations ...

journal_title：Circulation research

authors： Fujino K,Sperelakis N,Solaro RJ

更新日期：1988-11-01 00:00:00

abstract：:Compared with the adult, neonatal heart muscle is less sensitive to deactivation by acidic pH. We hypothesized that expression of slow skeletal troponin I (ssTnI), the embryonic isoform, in adult heart would help maintain left ventricular (LV) systolic function during respiratory hypercapnia. We assessed LV function b...

journal_title：Circulation research

authors： Urboniene D,Dias FA,Peña JR,Walker LA,Solaro RJ,Wolska BM

更新日期：2005-07-08 00:00:00

abstract：:Experiments were designed to determine the contribution of endothelial cells to the heterogeneous behavior of the arterial and venous wall. Rings of canine femoral, pulmonary, saphenous, and splenic arteries and veins, with and without endothelium, were mounted for isometric tension recording in Krebs-Ringer bicarbona...

journal_title：Circulation research

authors： De Mey JG,Vanhoutte PM

更新日期：1982-10-01 00:00:00

abstract：RATIONALE:The embryonic epicardium is a crucial cell source of the cardiac fibrous skeleton as well as of the coronary system. Genetic lineage tracing systems based on Wt1 regulatory sequences provided evidence that epicardium-derived cells also adopt a myocardial fate in the mouse. OBJECTIVE:To define the adequacy of...

journal_title：Circulation research

authors： Rudat C,Kispert A

更新日期：2012-07-06 00:00:00

abstract：:The beta-adrenergic receptor system of the failing human heart is markedly desensitized. We have recently postulated that this desensitization may in part be caused by an increase in beta-adrenergic receptor kinase (beta ARK) expression. beta ARK is thought to effect desensitization by acting in concert with an inhibi...

journal_title：Circulation research

authors： Ungerer M,Parruti G,Böhm M,Puzicha M,DeBlasi A,Erdmann E,Lohse MJ

更新日期：1994-02-01 00:00:00

abstract：:The hallmark of most cardiac diseases is the progressive loss of cardiomyocytes. In the perinatal period, cardiomyocytes still proliferate, and the heart shows the capacity to regenerate upon injury. In the adult heart, however, the actual rate of cardiomyocyte renewal is too low to efficiently counteract substantial ...

journal_title：Circulation research

authors： Derks W,Bergmann O

更新日期：2020-02-14 00:00:00

abstract：:The functional disturbance of microvasculature is recognized as an initiating mechanism that underlies the development of various diabetic complications. Although a causal relationship between microvascular leakage and tissue damage has been well documented in diabetic kidneys and eyes, there is a lack of information ...

journal_title：Circulation research

authors： Yuan SY,Ustinova EE,Wu MH,Tinsley JH,Xu W,Korompai FL,Taulman AC

更新日期：2000-09-01 00:00:00

abstract：:A potent transcriptional enhancer was previously identified upstream of the mouse renin gene. Within the enhancer is a TGACCT direct-repeat motif, required for enhancer activity, that is the consensus sequence recognized by members of the thyroid hormone subfamily of steroid hormone receptors. We previously reported t...

journal_title：Circulation research

authors： Liu X,Huang X,Sigmund CD

更新日期：2003-05-16 00:00:00

abstract：:Recent advances in cardiac physiology identify the integrin-linked kinase (ILK) as an essential molecule regulating cardiac growth, contractility, and repair. A key transducer of biochemical signals initiated at the plasma membrane by cell-matrix interactions, ILK now emerges as a crucial player in mechanotransduction...

journal_title：Circulation research

authors： Hannigan GE,Coles JG,Dedhar S

更新日期：2007-05-25 00:00:00

abstract：:Adipose tissue (AT) can accumulate macrophages and secrete several inflammatory mediators. Despite its pivotal role in the progression of chronic inflammatory processes such as atherosclerosis, the adaptive role of immunity in obesity remains poorly explored. Visceral AT of diet-induced obese C57BL/6 mice had higher n...

journal_title：Circulation research

authors： Rocha VZ,Folco EJ,Sukhova G,Shimizu K,Gotsman I,Vernon AH,Libby P

更新日期：2008-08-29 00:00:00

abstract：:We created knock-in mice in which a deletion of 3 base pairs coding for K210 in cardiac troponin (cTn)T found in familial dilated cardiomyopathy patients was introduced into endogenous genes. Membrane-permeabilized cardiac muscle fibers from mutant mice showed significantly lower Ca(2+) sensitivity in force generation...

journal_title：Circulation research

authors： Du CK,Morimoto S,Nishii K,Minakami R,Ohta M,Tadano N,Lu QW,Wang YY,Zhan DY,Mochizuki M,Kita S,Miwa Y,Takahashi-Yanaga F,Iwamoto T,Ohtsuki I,Sasaguri T

更新日期：2007-07-20 00:00:00

abstract：:Leukocyte rolling along the endothelium in inflammation is caused by continuous formation and breakage of bonds between selectin adhesion molecules and their ligands. We investigated trauma-induced leukocyte rolling in venules (diameter, 23 to 58 microns; wall shear stress, 1.2 to 35 dyne/cm2) of the exteriorized rat ...

journal_title：Circulation research

authors： Damiano ER,Westheider J,Tözeren A,Ley K

更新日期：1996-12-01 00:00:00

abstract：:The proteoglycan versican is implicated in several atherogenic events, including stimulation of vascular smooth muscle cell (VSMC) growth and migration, retention of lipoproteins, and promotion of thrombogenesis. A high content of intimal versican also correlates with a low content of elastin, suggesting an inhibitory...

journal_title：Circulation research

authors： Huang R,Merrilees MJ,Braun K,Beaumont B,Lemire J,Clowes AW,Hinek A,Wight TN

更新日期：2006-02-17 00:00:00

abstract：:The purpose of this study was to determine the coronary microvascular sites of autoregulation. The epimyocardial coronary microcirculation was observed through an intravital microscope by stroboscopic epi-illumination in anesthetized open-chest dogs (n = 20). Aortic pressure and heart rate were held constant by an aor...

journal_title：Circulation research

authors： Kanatsuka H,Lamping KG,Eastham CL,Marcus ML

更新日期：1990-02-01 00:00:00

abstract：:Vascular disease in diabetics could arise in part from altered vessel wall catebolism. Specific activities of hydrolases in aortic smooth muscle cells from rats with streptozotocin-induced diabetes were measured. Enyzmes included: neutral alpha-glucosidase, alpha-mannosidase, and lysosomal N-acetyl beta-glucosaminidas...

journal_title：Circulation research

authors： Wolinsky H,Goldfischer S,Capron L,Capron F,Coltoff-Schiller B,Kasak L

更新日期：1978-06-01 00:00:00

abstract：:Blockade of angiotensin type 1 (AT1) receptors induces smooth muscle cell (SMC) death and regression of aortic hypertrophy in spontaneously hypertensive rats (SHR). We postulated that SMC death and vascular remodeling in this model may be attenuated by z-Val-Ala-Asp(OMe)-CH2F (z-VAD-fmk), a tripeptide inhibitor of cas...

journal_title：Circulation research

authors： Marchand EL,Der Sarkissian S,Hamet P,deBlois D

更新日期：2003-04-18 00:00:00

abstract：:To determine the mechanical factors affecting regional segmental motion after acute coronary occlusion, we studied seven conscious dogs, instrumented with sonomicrometers. Loading conditions were changed by the withdrawal of 500 ml of blood and the transfusion of 800 ml of blood. To express segmental motion, percent s...

journal_title：Circulation research

authors： Akaishi M,Weintraub WS,Schneider RM,Klein LW,Agarwal JB,Helfant RH

更新日期：1986-02-01 00:00:00

abstract：:Disorders of L-type Ca2+ channels can cause severe cardiac arrhythmias. A subclass of small GTP-binding proteins, the RGK family, regulates L-type Ca2+ current (I(Ca,L)) in heterologous expression systems. Among these proteins, Rad (Ras associated with diabetes) is highly expressed in the heart, although its role in t...

journal_title：Circulation research

authors： Yada H,Murata M,Shimoda K,Yuasa S,Kawaguchi H,Ieda M,Adachi T,Murata M,Ogawa S,Fukuda K

更新日期：2007-07-06 00:00:00

abstract：:Recent studies have shown that the primary heart tube continues to grow by addition of cells from the coelomic wall. This growth occurs concomitantly with embryonic folding and formation of the coelomic cavity, making early heart formation morphologically complex. A scarcity of data on localized growth parameters furt...

journal_title：Circulation research

authors： van den Berg G,Abu-Issa R,de Boer BA,Hutson MR,de Boer PA,Soufan AT,Ruijter JM,Kirby ML,van den Hoff MJ,Moorman AF

更新日期：2009-01-30 00:00:00

abstract：:One of the major manifestations of obesity is increased production of the adipocyte-derived 16-kDa peptide leptin, which is also elevated in heart disease, including congestive heart failure. However, whether leptin can directly alter the cardiac phenotype is not known. We therefore studied the effect of leptin as a p...

journal_title：Circulation research

authors： Rajapurohitam V,Gan XT,Kirshenbaum LA,Karmazyn M

更新日期：2003-08-22 00:00:00

abstract：:The average lifespan of humans is increasing, and with it the percentage of people entering the 65 and older age group is growing rapidly and will continue to do so in the next 20 years. Within this age group, cardiovascular disease will remain the leading cause of death, and the cost associated with treatment will co...

journal_title：Circulation research

authors： North BJ,Sinclair DA

更新日期：2012-04-13 00:00:00

abstract：:Autophagy is a reparative, life-sustaining process by which cytoplasmic components are sequestered in double-membrane vesicles and degraded on fusion with lysosomal compartments. Growing evidence reveals that basal autophagy is an essential in vivo process mediating proper vascular function. Moreover, autophagy is sti...

journal_title：Circulation research

authors： De Meyer GR,Grootaert MO,Michiels CF,Kurdi A,Schrijvers DM,Martinet W

更新日期：2015-01-30 00:00:00

abstract：:The contractile response of the aged adult heart to beta-adrenergic stimulation is known to be reduced compared with the young adult heart. Since endogenous adenosine exerts an antiadrenergic action in the heart, this study was undertaken to determine if the basal endogenous level of myocardial adenosine increases wit...

journal_title：Circulation research

authors： Dobson JG Jr,Fenton RA,Romano FD

更新日期：1990-05-01 00:00:00

abstract：:During an investigation of the effect of ryanodine on contractions in cardiac muscle, it was found that long rest periods removed all or most of the drug's effect. Therefore, we studied the kinetics of block development and recovery from block produced by low concentrations of ryanodine (1-100 pM) on the postrest cont...

journal_title：Circulation research

authors： Malecot CO,Katzung BG

更新日期：1987-04-01 00:00:00

abstract：:Connexins have been hypothesized to play an important role in intercellular communication within the vascular wall and may provide a mechanistic explanation for conduction of vasomotor responses. To test this hypothesis, we studied the transmission of vasomotor responses in the intact skeletal muscle microcirculation ...

journal_title：Circulation research

authors： de Wit C,Roos F,Bolz SS,Kirchhoff S,Krüger O,Willecke K,Pohl U

更新日期：2000-03-31 00:00:00

abstract：:Inflammation is an important driver of atherosclerosis, the underlying pathology of cardiovascular diseases. Therefore, therapeutic targeting of inflammatory pathways is suggested to improve cardiovascular outcomes in patients with cardiovascular diseases. This concept was recently proven by CANTOS (Canakinumab Anti-I...

journal_title：Circulation research

authors： Grebe A,Hoss F,Latz E

更新日期：2018-06-08 00:00:00

abstract：RATIONALE:Gamma aminobutyric acid (GABA), a neurotransmitter of the central nervous system, is found in the systemic circulation of humans at a concentration between 0.5 and 3 μmol/L. However, the potential source of circulating GABA and its significance on the vascular system remains unknown. We hypothesized that endo...

journal_title：Circulation research

authors： Sen S,Roy S,Bandyopadhyay G,Scott B,Xiao D,Ramadoss S,Mahata SK,Chaudhuri G

更新日期：2016-08-19 00:00:00