(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.
Broker
Definition:
(v. t.) One who transacts business for another; an agent.
(v. t.) An agent employed to effect bargains and contracts, as a middleman or negotiator, between other persons, for a compensation commonly called brokerage. He takes no possession, as broker, of the subject matter of the negotiation. He generally contracts in the names of those who employ him, and not in his own.
(v. t.) A dealer in money, notes, bills of exchange, etc.
(v. t.) A dealer in secondhand goods.
(v. t.) A pimp or procurer.
Example Sentences:
(1) Philip Shaw, chief economist at broker Investec, expects CPI to hit 5.1%, just shy of the 5.2% reached in September 2008, as the utility hikes alone add 0.4% to inflation.
(2) The big worry here is: even if the data broker reports aggregate data, a) it has this information on an individual level – how else might it use it?
(3) Access to besieged areas was a condition of a truce brokered earlier this year by the US and Russia , but the Syrian government has continued to ignore requests for aid deliveries, humanitarian officials say.
(4) But Ray Boulger of mortgage broker John Charcol says that because his parents are prepared to lend him another £40,000, not only can he look for a more expensive property, but he will also be able to apply for a much cheaper mortgage based on 80% LTV.
(5) Things only got worse in 1998 when Russia defaulted on its loans: the people of this area once again lost what little they had saved, and the oligarchs just got richer, in yet more deals that Russians perceived, with some justification, to have been brokered by the west.
(6) The parents should not be expected to be the "brokers" for various specialty services.
(7) The UN-brokered deal comes ahead of next month’s peace talks in Vienna, aimed at resolving the five-year crisis.
(8) Locally brokered ceasefires have taken effect elsewhere in Syria in recent months, notably in the Moadimeyah district of Damascus, which was also once a hub of opposition control.
(9) Combining the data from cutaneous malignant melanoma over both sexes and both registries the occupations with the highest incidence ratios (expressed as a percentage) were: airline pilots, incidence ratio (IR) = 273, (95% confidence limits 118-538); finance and insurance brokers IR = 245 (140-398); professional accountants IR = 208 (134-307); dentists IR = 207 (133-309); inspectors and supervisors in transport IR = 206 (133-304); pharmacists IR = 198 (115-318); professionals not elsewhere classified IR = 196 (155-243); judges IR = 196 (126-289); doctors IR = 188 (140-248); university teachers IR = 188 (110-302); and chemists IR = 188 (111-296).
(10) Less remarked on was the fact that a deadline for Iran to accept a UN-brokered deal passed on Thursday and raised the prospect of a fresh round of sanctions against Tehran.
(11) A lot of the problems hark back to these unscrupulous brokers who didn’t have any real interest in education.
(12) The role of the assertive community treatment worker begins with the identification and engagement of appropriate consumers; proceeds to the development and implementation of practical intervention plans; includes home visiting, in-the-field skill development, and resource brokering, with an emphasis on concrete problem solving; includes close collaboration with inpatient workers and families; and entails the assumption of ultimate professional responsibility for the consumers' well-being.
(13) And the timing was unfortunate – just as the last round of US-brokered peace talks was on the brink of collapse – even though the project had begun long before.
(14) Funding to private training colleges frozen and Medicare safety net changes shelved Read more “One thing that I think is important is the future of brokers and agents,” he told Guardian Australia.
(15) The relationship will take a similar form to that brokered by the Independent late last year to share back office functions to save millions in costs.
(16) In 2000, the two sides brokered a deal through the mediation of the UK and US governments and the human genome was put in the public domain.
(17) The dentist's role in the information society is described as an information broker between the dental science and the public, the patients.
(18) Eight out of 10 mortgage brokers say they have had to reject customers in the past six months, according to figures from the Intermediary Mortgage Lending Association.
(19) The war has dragged on despite efforts by a UN mediator to broker a peace deal.
(20) Blair then acted as an "honest broker" between the two to rekindle the deal, the court heard.