What's the difference between agent and depurative?

Agent


Definition:

  • (a.) Acting; -- opposed to patient, or sustaining, action.
  • (n.) One who exerts power, or has the power to act; an actor.
  • (n.) One who acts for, or in the place of, another, by authority from him; one intrusted with the business of another; a substitute; a deputy; a factor.
  • (n.) An active power or cause; that which has the power to produce an effect; as, a physical, chemical, or medicinal agent; as, heat is a powerful agent.

Example Sentences:

  • (1) Combinations of maximum amounts of glucagon and the cyclic nucleotide did not produce a greater effect than either agent alone.
  • (2) Assessment of the likelihood of replication in humans has included in vitro exposure of human cells to the potential pesticidal agent.
  • (3) In addition, intravenous injection of complexes into rabbits showed optimal myocardial images with agents of intermediate lipophilicity.
  • (4) This study examined the [3H]5-HT-releasing properties of 3,4-methylenedioxymethamphetamine (MDMA) and related agents, all of which cause significant release of [3H]5-HT from rat brain synaptosomes.
  • (5) The quaternary structure of ribonucleotide reductase of Escherichia coli was investigated, with the use of purified B1 and B2 proteins and bifunctional cross-linking agents.
  • (6) Rapid overgrowth of all cultures with the E. coli necessitated the use of selective media containing antimicrobial agents to which the E. coli was sensitive.
  • (7) These membrane perturbation effects not observed with bleomycin-iron in the presence of a hydroxyl radical scavenger, dimethyl thiourea, or a chelating agent, desferrioxamine, were correlated with the ability of the complex to generate highly reactive oxygen species.
  • (8) of PLA2 caused marked degranulation of mast cells in the rat mesentery which was facilitated by addition of calcium ion (10 mM) but antagonized by pretreating with three antiinflammatory agents.
  • (9) 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.
  • (10) Acquired drug resistance to INH, RMP, and EMB can be demonstrated in M. kansasii, and SMX in combination with other agents chosen on the basis of MIC determinations are effective in the treatment of disease caused by RMP-resistant M. kansasii.
  • (11) The secondary leukemia that occurred in these patients could be distinguished from the secondary leukemia that occurs after treatment with alkylating agents by the following: a shorter latency period; a predominance of monocytic or myelomonocytic features; and frequent cytogenetic abnormalities involving 11q23.
  • (12) The agent present in the serum which causes dissolution of the fibrin clot was isolated and identified as pepsinogen.
  • (13) The active agents modestly improved treadmill exercise duration time until 1 mm ST segment depression (3%), and only propranolol and diltiazem had significant effects.
  • (14) Maximal covalent binding of [4,5-14C]ronidazole to DNA also required four-electron reduction, consistent with previous studies of the covalent binding of this agent to immobilized sulfhydryl groups [Kedderis et al.
  • (15) Since interferon alfa-2b (Intron A) is useful as a single agent, it is important to determine if interferon can be combined with standard chemotherapy to improve both response and survival in patients with cancer.
  • (16) Median effect analysis was applied for the evaluation of in vitro effect by the growth inhibition, and the in vivo effect by comparison of the increase of life span (ILS) in a combined group with the sum of ILS's in 2 single agent groups.
  • (17) Noradrenaline (NA) was released from sympathetic nerve endings in the tissue by electrical stimulation of the mesenteric nerves or by the indirect sympathomimetic agent tyramine.
  • (18) Helsby, who joined the estate agent in 1980, saw his basic salary unchanged at £225,000, but gains a £610,000 windfall in shares, available from May, as well as a £363,000 increase in cash and shares under the company profits-sharing scheme.
  • (19) Combining maximally effective concentrations of each of these stimulating agents produces an additive increase in both the level of 32P incorporation into tyrosine hydroxylase and the degree of activation of the enzyme.
  • (20) The review provides an update of drug-induced pulmonary disorders, focusing on newer agents whose effects on the lung have been studied recently.

Depurative


Definition:

  • (a.) Purifying the blood or the humors; depuratory.
  • (n.) A depurative remedy or agent; or a disease which is believed to be depurative.

Example Sentences:

  • (1) The greatest reduction of health risks would come from the routine depuration of clams harvested from growing waters of good sanitary quality.
  • (2) Uptake from ambient water and the depuration of five chlorinated phenolics, two chloroguaiacols (3,4,5-tri- and tetrachloroguaiacol), and three chlorophenols (2,4,6-tri-, 2,3,4,6-tetra-, and pentachlorophenol) were studied in the duck mussel (Anodonta anatina).
  • (3) Depuration experiments were efficient when the fish did not contain high concentrations of bacteria in their muscles.
  • (4) Whole-body elimination was rapid with 45% and 25% of the initial radioactivity from ziram and zineb, respectively, being retained by the end of the 16-day depuration period.
  • (5) In general, there is an improvement in chlorination, sewers and sewage-depuration equipment.
  • (6) Deposition in tissues, accumulation, degradation, or depuration depends on tissue type, metabolic processes, detoxification mechanisms, and the adaptive status of a particular animal.
  • (7) A study was carried out to further evaluate the practicability of viral depuration by assaying individual shellfish.
  • (8) In spite of the diffuse character of the deposited amyloid in the renal tissue, there were still no signs of glomerular sclerosis and clinicalf--normal depuration renal function was observed, with normal creatinine clearance and normal nitrogenous bodies in serum.
  • (9) This wide variation would explain the variability of viral contents obtained in pooled samples during depuration as reported previously.
  • (10) The etched with acid both in the adamantine surface and in that of well depurated porcelain, is an important factor to obtain a good retention.
  • (11) All organs, except the gill and kidney, returned to control values after 12 days depuration.
  • (12) Accumulation, tissue distribution, and depuration of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD)-derived 3H were examined in fingerling yellow perch fed a diet containing 494 ppt of [3H]TCDD for 13 weeks followed by the same diet without TCDD for 13 weeks.
  • (13) Renal failure in itself generates a state of malnutrition, due to three main causes: inadequate ingestion (anorexia, vomiting or diet insufficiencies), the existence of catabolic factors (proteins, acidosis, PTH) and extrarenal depuration (which provokes a lack of amino acids and vitamins).
  • (14) The efficiency of viral depuration was roughly a function of the water temperature within the range tested (5 to 20 C).
  • (15) Depuration half-lives (whole body) of TCDF following 30-day exposure ranged from 40 to 77 days and were significantly more rapid in fish exposed to 42.8 ng g-1.
  • (16) At first they have studied in 8 patients the advantages offered by this technique in terms of depuration of small molecules and of tolerance in comparison with HD and HDF.
  • (17) During a 13-h recovery period the abalones depurated 72.2% of retained residues; however, residue concentration in gonad increased over 100%.
  • (18) Viruses usually were eliminated within a 24- to 48-h depuration period.
  • (19) The objective of the present study was to test the hypothesis that V. vulnificus is a persistent microbial flora of oysters and unamenable to traditional methods of controlled purification, such as UV light depuration.
  • (20) Throughout the process, depuration water contained high concentrations of V. vulnificus, indicating that the disinfection properties of UV radiation and 0.2-microns-pore-size filtration were less than the rate at which V. vulnificus was released into seawater.

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