(n.) The working parts of a machine, engine, or instrument; as, the machinery of a watch.
(n.) The supernatural means by which the action of a poetic or fictitious work is carried on and brought to a catastrophe; in an extended sense, the contrivances by which the crises and conclusion of a fictitious narrative, in prose or verse, are effected.
(n.) The means and appliances by which anything is kept in action or a desired result is obtained; a complex system of parts adapted to a purpose.
Example Sentences:
(1) It is argued that this process drove the evolution of present 5' and 3' splice sites from a subset of proto-splice sites and also drove the evolution of a more efficient splicing machinery.
(2) The data suggest that proinsulin, normally processed in secretory granules and released via the regulated pathway, may also be processed, albeit less efficiently, by the constitutive pathway conversion machinery.
(3) These observations suggest that pertubation of surface immunoglobulin molecules on CH31 immature B cells causes down-regulation of their antigen-processing machinery.
(4) We provide direct experimental evidence supporting the facts that these additional mechanistic components do exist and that the liver glutamate dehydrogenase reaction is indeed driven by just such machinery.
(5) These surplus chromophores become esterified and are temporarily taken up by the pigment epithelium to be re-entered into the visual cycle as fast as they can be processed by the regenerative machinery of the rod outer segments.
(6) Its diplomatic machinery is a little bit rusty," said Zhu Feng, of Peking University's centre for international and strategic studies.
(7) But, as extended survival at 43 degrees Celsius depends absolutely on the ability of cells to continually synthesize HSPs, it appears that a prior heat shock as well as the recovery from protein synthesis inhibition elicits a change in the protein synthetic machinery which allows the translation of HSP mRNAs at what would otherwise be a nonpermissive temperature for protein synthesis.
(8) Furthermore, the evidence that anti-CD3 antibodies increase the efficacy of the cytotoxic machinery might support the use of these molecules in designing new immunotherapeutic approaches against tumor targets.
(9) The mnn9 mutation also increases the transit time for invertase secretion, meaning that this mutation could affect the processing machinery in the Golgi apparatus.
(10) This technology allows the use of RNA virus replication machinery to express heterologous sequences.
(11) Geometrical comparison of this model with an experimentally determined structure for chicken DHFR suggests that chromosomal and type II R-plasmid specified enzymes may have independently evolved similar catalytic machinery for substrate reduction.
(12) To investigate whether TGF-beta also influences the glycosaminoglycan (GAG) chain-synthesizing machinery, we also characterized GAGs derived from proteoglycans synthesized by TGF-beta-treated cells.
(13) The effects of dantrolene on the sarcoplasmic reticulum and contractile machinery were examined in skinned skeletal muscles of guinea pigs.
(14) Secretion, however, depends on neither an N-terminal signal sequence nor on SecA, which is part of the normal cellular export machinery for periplasmic and outer membrane proteins.
(15) The localization of these key components of the pre-mRNA splicing machinery to speckled nuclear regions suggests that these regions may be involved in pre-mRNA splicing.
(16) In circumstances in which energy conversion rate and supplies of reducing power exceed the capacity of the biosynthetic machinery, energy-dependent H2 production presumably represents a regulatory device that facilitates "energy-idling."
(17) Overexpression of these genes, which probably encode lipoproteins, could have deleterious effects on E. coli hosts, possibly as a result of impairing the protein export machinery.
(18) Major intra-abdominal arteriovenous fistulas usually present with a machinery bruit over a pulsatile mass, but may present more subtly with pain and otherwise unexplained hematuria.
(19) Sales of tractors and other farm machinery are down by 70%, said Dave Dorsett of Reynolds farm equipment in Martinville.
(20) By using a temperature-sensitive allele, we have found that that norpA mutation has little or no effect on either the rhodopsin-metarhodopsin transition or the machinery of quantum bump production.
Mechanic
Definition:
(a.) The art of the application of the laws of motion or force to construction.
(a.) A mechanician; an artisan; an artificer; one who practices any mechanic art; one skilled or employed in shaping and uniting materials, as wood, metal, etc., into any kind of structure, machine, or other object, requiring the use of tools, or instruments.
(a.) Having to do with the application of the laws of motion in the art of constructing or making things; of or pertaining to mechanics; mechanical; as, the mechanic arts.
(a.) Of or pertaining to a mechanic or artificer, or to the class of artisans; hence, rude; common; vulgar.
(a.) Base.
Example Sentences:
(1) Such a signal must be due to a small ferromagnetic crystal formed when the nerve is subjected to pressure, such as that due to mechanical injury.
(2) These data suggest that the hybrid is formed by the same mechanism in the absence and presence of the urea step.
(3) Some common eye movement deficits, and concepts such as 'the neural integrator' and the 'velocity storage mechanism', for which anatomical substrates are still sought, are introduced.
(4) We have investigated the effect of methimazole (MMI) on cell-mediated immunity and ascertained the mechanisms of immunosuppression produced by the drug.
(5) One hour after direct mechanical cardiomassage (DMCM) a moderately pronounced edema of the intercellular spaces in the basal compartment of the seminiferous epithelium, normal content of lactate and succinate dehydrogenases, and a certain decrease in the activity of glucose-6-phosphate dehydrogenases and NAD- and NADP-diaphorases were noted.
(6) It is concluded that amlodipine reduces myocardial ischemic injury by mechanism(s) that may involve a reduction in myocardial oxygen demand as well as by positively influencing transmembrane Ca2+ fluxes during ischemia and reperfusion.
(7) Models able to describe the events of cellular growth and division and the dynamics of cell populations are useful for the understanding of functional control mechanisms and for the theoretical support for automated analysis of flow cytometric data and of cell volume distributions.
(8) The following is a brief review of the history, mechanism of action, and potential adverse effects of neuromuscular blockers.
(9) However, the mechanism of the inhibitory action is still somewhat uncertain.
(10) It also provides mechanical support for the collateral ligaments during valgus or varus stress of the knee.
(11) We studied the hemodynamic changes caused by bronchoscopy under LA in mechanically ventilated patients and the effect of LA on the endoscopic decline in arterial pO2.
(12) Together these observations suggest that cytotactin is an endogenous cell surface modulatory protein and provide a possible mechanism whereby cytotactin may contribute to pattern formation during development, regeneration, tumorigenesis, and wound healing.
(13) Dilutional studies comparing the mechanism of inhibition of monoamine oxidase produced by Gerovital H3 and by ipronizid demonstrated that Gerovital H3 was a reversible inhibitor of monoamine oxidase.
(14) To investigate the mechanism of enhanced responsiveness of cholesterol-enriched human platelets, we compared stimulation by surface-membrane-receptor (thrombin) and post-receptor (AlF4-) G-protein-directed pathways.
(15) Based on our results, we propose the following hypotheses for the neurochemical mechanisms of motion sickness: (1) the histaminergic neuron system is involved in the signs and symptoms of motion sickness, including vomiting; (2) the acetylcholinergic neuron system is involved in the processes of habituation to motion sickness, including neural store mechanisms; and (3) the catecholaminergic neuron system in the brain stem is not related to the development of motion sickness.
(16) Thus, mechanical restitution of the ventricle is a dynamic process that can be assessed using an elastance-based approach in the in situ heart.
(17) The mechanism by which pertussis toxin (PT) breaks the unresponsiveness of delayed-type hypersensitivity (DTH) to sheep red blood cells (SRBC) was examined in B10 mice.
(18) This suggests that a physiological mechanism exists which can increase the barrier pressure to gastrooesophageal reflux during periods of active secretion of the stomach, as occurs in digestion.
(19) The macrophage-derived product, interleukin 1 (IL 1) is thought to play an important regulatory role in the proliferation of T lymphocytes; however, its mechanism of action is unknown.
(20) Adding a layer of private pensions, it was thought, does not involve Government mechanisms and keeps the money in the private sector.