(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.
Cauterize
Definition:
(v. t.) To burn or sear with a cautery or caustic.
(v. t.) To sear, as the conscience.
Example Sentences:
(1) Potential causes for bowel burn associated with tubal cauterization are discussed.
(2) In one case the origin of infection was a cauterized wart that did not appear clinically infected.
(3) The use of drugs such as polydeoxyribonucleotide (PDRN) 5 mg (POLIDES 5--Farmigea), provided with reepithelialization and anticomplement action, seems to promote a quicker recovery of the cauterized or vaporized zone, avoiding, at the same time, the secondary inflammatory reaction.
(4) An effort was made to neutralize the virus in loco either by infiltration of the inoculation site with povidone-iodine or with monoclonal antibodies, or by cauterization and excision.
(5) The infective lesions of the corneal epithelium (dendritic and geographic ulcers) occasionally develop into noninfective indolent or trophic ulcers, particularly under the influence of cauterizing chemicals or corticosteroids.
(6) The risk of development of malignancy in the retained stump is almost eliminated by the laparoscopic removal of the upper endocervical canal and cauterization of the lower endocervical canal and exocervix.
(7) These observations suggest that the physiological maturity of the muscle was not appreciably altered even though glucose-6-phosphate dehydrogenase activity was higher (P greater than 0.05) and total phosphorylase activity was lower (P greater than 0.05) in the spinal cauterized fetuses than in the control group.
(8) The terminal innervation ratios were similar (P greater than 0.05) for muscles from control and cauterized fetuses.
(9) Cauterization of the pars intercerebralis after the critical period of the prothoracic gland activity does not affect moulting in any way.
(10) Following successful cauterization, goblet cells returned.
(11) With the trend of cervical intraepithelial neoplasia (CIN) toward development at an earlier age in today's population, the importance of office cauterization in preventing cervical cancer becomes apparent.
(12) In order to study congenital constriction band syndrome, we performed local cauterization of the lower limb buds of embryos in fertilized white leghorn eggs between hour 0 on day 4 (day 4-0) and day 7-0 of incubation.
(13) Application of prednisolone disodium phosphate ointment to cauterized corneas also inhibited neutrophil migration at 6 h, but increased the extravascular neutrophils at 48 h. After 6 days of treatment, corneal blood vessel growth was significantly reduced.
(14) If operative intervention is advised, it should consist of one of several limited procedures that can be safely performed with low morbidity: anal encirclement, presacral packing, sclerosing injection, or linear rectal cauterization.
(15) In operated groups an ulcer was provoked by cauterization with a metallic plate in the gastric fundus.
(16) In males the development of gonadotrophs was strongly suppressed in number and in size after the cauterization, whereas in females the suppression was less prominent.
(17) Cauterization was performed anterior to the joint in nine experimental rhesus monkeys, while eight animals served as control subjects.
(18) After cauterization of a single bleeding point, the patient again received prednisolone.
(19) Rearing environment (enriched vs. normal) and method of vibrissae removal (cauterization of follicles vs. plucking) were examined to determine specific factors that m might influence the effect of vibrissae removal.
(20) Over a 2-year period 1013 phenol cauterizations were carried out on 631 patients.