(n.) The act of regulating, or the state of being regulated.
(n.) A rule or order prescribed for management or government; prescription; a regulating principle; a governing direction; precept; law; as, the regulations of a society or a school.
Example Sentences:
(1) Isotope competition studies indicated that the pathway was regulated by isoleucine.
(2) These channels may, at least in some cases, be responsible for the generation of pacemaker depolarizations, thereby regulating firing behaviour.
(3) Cellulase regulation appears to depend upon a complex relationship involving catabolite repression, inhibition, and induction.
(4) Each process has been linked to the regulation of cholesterol accretion in the arterial cell.
(5) Down and up regulation by peptides may be useful for treatment of cough and prevention of aspiration pneumonia.
(6) Comparison of wild type and the mutant parD promoter sequences indicated that three short repeats are likely involved in the negative regulation of this promoter.
(7) The vascular endothelium is capable of regulating tissue perfusion by the release of endothelium-derived relaxing factor to modulate vasomotor tone of the resistance vasculature.
(8) To examine the central nervous system regulation of duodenal bicarbonate secretion, an animal model was developed that allowed cerebroventricular and intravenous injections as well as collection of duodenal perfusates in awake, freely moving rats.
(9) The observed relationship between prorenin and renin substrate concentrations might be a consequence of their regulation by common factors.
(10) We report a series of experiments designed to determine if agents and conditions that have been reported to alter sodium reabsorption, Na-K-ATPase activity or cellular structure in the rat distal nephron might also regulate the density or affinity of binding of 3H-metolazone to the putative thiazide receptor in the distal nephron.
(11) This study was designed to investigate the localization and cyclic regulation of the mRNA for these two IGFBPs in the porcine ovary, RNA was extracted from whole ovaries morphologically classified as immature, preovulatory, and luteal.
(12) At the same time the duodenum can be isolated from the stomach and maintained under constant stimulus by a continual infusion at regulated pressure, volume and temperature into the distal cannula.
(13) The effects of glucagon-induced insulin secretion upon this lipid regulation are discussed that may resolve conflicting reports in the literature are resolved.
(14) In this phase the educational practices are vastly determined by individual activities which form the basis for later regulations by the state.
(15) Thus, human bronchial epithelial cells can express the IL-8 gene, with expression in response to the inflammatory mediator TNF regulated mainly at the transcriptional level, and with elements within the 5'-flanking region of the gene that are directly or indirectly modulated by the TNF signal.
(16) The results suggest differential regulation of IL-6 expression between fibroblasts and macrophages.
(17) This paper has considered the effects and potential application of PFCs, their emulsions and emulsion components for regulating growth and metabolic functions of microbial, animal and plant cells in culture.
(18) These data indicate that CSF levels are not inversely related to the blood neutrophil count in chronic idiopathic neutropenia and suggest that CSF is not a hormone regulating the blood neutrophil count in a manner analogous to the erythropoietin regulation of circulating erythrocyte levels.
(19) Comprehensive regulations are being developed to limit human exposure to contamination in drinking water by the United States Environmental Protection Agency (EPA) under the authority of the Safe Drinking Water Act (SDWA).
(20) This novel mechanism of receptor regulation, named transmodulation, should be distinguished from the reduction in total receptor number caused by the homologous ligand (downregulation) and from the change in affinity produced by the binding of agonists or antagonists to the same receptor site.
Repertoire
Definition:
(n.) A list of dramas, operas, pieces, parts, etc., which a company or a person has rehearsed and is prepared to perform.
Example Sentences:
(1) Lastly, an attempt to correlate antibody repertoire with relative susceptibility or resistance to T. spiralis failed to reveal any clear association.
(2) Trypanosoma brucei) has the ability to express on its cell surface a repertoire of variant surface glycoproteins (VSGs) and in so doing, evades the immune response of the host (antigenic variation).
(3) These studies thus provide a well-characterized repertoire of MAbs that are well suited for potential clinical trials involving the radiolocalization and possibly therapy of human colon carcinoma lesions.
(4) The analytical repertoir of the laboratories, and the methods and reference materials used, were registered.
(5) The finding of idiotype diversity in the PC response, as well as diversity of expression in terms of quantity and immunoglobulin class of antibody synthesized by the clonal progeny of B cells within the TEPC 15 clonotype, emphasize the heterogeneity of the B-cell population both in terms of specificity repertoire and the physiological state of cells even within a single clonotype.
(6) These results could mean that each set of MHC and non-MHC encoded determinants can independently cross-tolerize a sufficient proportion of the autoreactive repertoire to slow the natural course of the disease.
(7) The expressed repertoires were sampled by two methods.
(8) Finally, it is suggested that government and traditional medical practitioners should cooperate for it is in this way that the practice of traditional medicine can be improved and the practitioners encouraged to add Primary Health Care activities to the repertoire.
(9) Additionally, this work may permit the further demonstration of species-typical characters that may indicate adaptations to particular behavioral repertoires.
(10) However both parasite isolates, although expressing different allelic forms of MSA1, possess the same repertoire of MSA1-specific proteases.
(11) These studies showed that the cartilaginous cap of human osteophytes has the capacity to synthesize the entire repertoire of sulphated proteoglycans of mature hyaline cartilage.
(12) The first Jacques Monod Conference was held in Roscoff, Brittany on 1-5 June 1987 and dealt with the topic of 'Selection of Lymphocyte Repertoires' (organizers F. W. Alt, Columbia University, New York.
(13) Thus, both the transmitter plasticity and the role of environmental influences initially elucidated in culture are part of the developmental repertoire of sympathetic neurons in vivo.
(14) The direct interaction of the cloned Th cell with B cells bearing complementary receptors may serve as a model for receptor-receptor interactions in the generation of both T and B cell repertoires.
(15) Free thyroid hormone assays have broadened the repertoire in thyroid diagnosis.
(16) In this way, the entire autoimmune repertoire could be analyzed.
(17) These results suggest that there are at least two independent mechanisms responsible for the generation of the suppressor T cell repertoire.
(18) We conclude that, in vivo, expression of mosaic VSG genes amplifies the effective surface antigen repertoire of T brucei.
(19) We describe some of the mechanisms that are believed to play a major role in the generation of the B lymphocyte and antibody repertoire, the induction of tolerance against autologous components and the production of pathogenic autoantibodies, once tolerance is broken.
(20) It is suggested that under these circumstances of xenogeneic education, non-MHC-restricted T cells may become cytotoxic, and this model may serve as a useful probe to investigate some of the less-well-defined aspects of the T cell repertoire.