نتایج جستجو برای: minus k

تعداد نتایج: 387259  

Journal: :Journal of virology 1987
S Stacy-Phipps J T Patton

The genomes of the rotaviruses consist of 11 segments of double-stranded RNA. During RNA replication, the viral plus-strand RNA serves as the template for minus-strand RNA synthesis. To characterize the kinetics of RNA replication, the synthesis and steady-state levels of viral plus- and minus-strand RNA and double-stranded RNA in simian rotavirus SA11-infected MA104 cells were analyzed by elec...

Journal: :Transactions of the American Mathematical Society 2023

We show that all resonances in Dirichlet obstacle scattering (in C \mathbb {C} </mml:semantic...

Journal: :The American journal of physiology 1975
G Flemström T G Sachs

Both Necturus and bullfrog antrum show stable PD, resistance, and short-circuit current (Isc) when mounted in an Ussing chamber. Measurements of Na+ and Cl minus flux showed that both ions are actively transported across Necturus antrum, Na+ from secretory to nutrient, Cl minus from nutrient to secretory (both net fluxes being similar to 0.30 mueq cm minus 2 h minus 1). Only the Na+ transport c...

Journal: :The American journal of physiology 1975
W Perl P Chowdhury F P Chinard

Step additions of small hydrophilic solutes to the perfusate of isolated dog lungs produce weight changes (Vargas-Johnson). The product: (observed reflection coefficient) times (observed filtration coefficient) for the lung endothelial barrier is obtained from the initial weight slope per unit osmolality change. The observed filtration coefficient determined from the sustained constant weight s...

Journal: :The Journal of clinical investigation 1975
R W Alexander K M Kent J J Pisano H R Keiser T Cooper

Experiments were performed to evaluate the role of prostaglandin synthesis in the regulation of coronary blood flow in dog hearts. The left main coronary artery was cannulated and flow measured both in otherwise intact animals and in canine heart-lung preparations. Prostaglandin E was measured by radioimmunoassay. Reactive hyperemia (flow after occlusion release) was induced by coronary occlusi...

2016
Yuanyuan Chen Changwei Yang Ziqiang Chen Xianzhao Wei

significant correlation was also found between the change of TK Study Design. A retrospective study. Objective. To explore the relationship between the change of lumbar lordosis (LL) and thoracic kyphosis (TK) in AIS patients after correction surgery. Summary of Background Data. TK tends to decrease in Lenke 1 and Lenke 2 AIS patients after correction surgery using pedicle screws, with the comp...

Journal: :Circulation 1975
W DuBrow E A Fisher G Amaty-Leon P Denes D Wu K Rosen A R Hastreiter

Atrial (A) and A-V nodal (AVN) effective and functional refractory periods (ERP & FRP) were determined by atrial extrastimulus technique in 40 children, aged 7 months to 16 years, with normal P-R intervals and QRS durations. These data were compared to adult data at longest cycle lengths (CL) assuring atrial capture. All values are listed in msec as means plus or minus standard errors of the me...

Journal: :Circulation 1975
L S Rankin S Moos W Grossman

Ejection phase indices such as mean velocity of circumferential fiber shortening (V-cf), ejection fraction (EF), and mean normalized systolic ejection rate (MSER) are thought to reflect the level of left ventricular (LV) inotropic state. Although known to be influenced by changes in afterload, their response to altered preload is less certain. This question was examined in ten normal subjects s...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Melissa C Hendershott Ronald D Vale

The microtubule (MT) cytoskeleton plays an essential role in mitosis, intracellular transport, cell shape, and cell migration. The assembly and disassembly of MTs, which can occur through the addition or loss of subunits at the plus- or minus-ends of the polymer, is essential for MTs to carry out their biological functions. A variety of proteins act on MT ends to regulate their dynamics, includ...

Journal: :Biological psychology 1988
B Renault N Fiori S Giami

The aim of this experiment was to better define the relative organization of motor processing using both behavioral measures and ERPs. Using the additive factors method, three motor variables; (1) stimulus-response (S-R) compatibility, (2) movement extent, and (3) time uncertainty, were all manipulated in a visuo-bimanual, four-choice, pointing task. As expected, all three variables significant...

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