(v. t.) To annul by an authoritative act; to abolish by the authority of the maker or his successor; to repeal; -- applied to the repeal of laws, decrees, ordinances, the abolition of customs, etc.
(v. t.) To put an end to; to do away with.
Example Sentences:
(1) Although Jeggo's Chinese hamster ovary cells were more responsive to mAMSA, novo still abrogated mAMSA toxicity in the mutant cells as well as in the parental Chinese hamster ovary cells 2,4-Dinitrophenol acted similarly to novo with respect to mAMSA killing, but neither compound reduced the ATP content of V79 cells.
(2) LPS also abrogated the ability of recombinant interferon-gamma (r.IFN-gamma) to enhance macrophage larvicidal activity.
(3) Release of 51Cr was apparently a function of immune thymus-derived lymphocytes (T cells) because it was abrogated by prior incubation of spleen cells with anti-thymus antiserum and complement but was undiminished by passage of spleen cells through nylon-wool columns.
(4) In contrast, insertion of a pre-S(1) sequence between HBcAg residues 75 and 83 abrogated recognition of HBcAg by 5 of 6 anti-HBc monoclonal antibodies and diminished recognition by human polyclonal anti-HBc.
(5) Furthermore, exogenous IL-1, IL-2, IL-4, interferon-gamma, or a rat Con A supernatant failed to abrogate DFMO inhibition.
(6) A T cell was responsible for the suppressive effects on LAK generation because suppression was abrogated by treatment of alloimmune cells with anti-T serum plus complement.
(7) Inhibitors of DC clustering, including trypsin, paraformaldehyde, and tunicamycin, abrogated the ability of DC to support antigen presentation and lectin-mediated proliferation.
(8) Bound fluorescyl ligand, increased ionic strength (0.5 M NaCl) or basic pH (greater than 8.0) abrogated cryoprecipitation.
(9) One of the renal antigens recognized by 2B4.14.1 was identified as Tamm-Horsfall glycoprotein (THGP), based on the ability of the antibody to recognize THGP in western immunoblots and the abrogation of immunohistologic reactivity of the antibody by preincubation with purified THGP.
(10) Furthermore, treatment of AC with lysosomotropic agents abrogated thymocyte proliferation induced by PE but not SEB.
(11) Pretreatment with OKT3, together with a monoclonal anti-DR antibody and complement, did not abrogate the T-colony forming capacity.
(12) Resistance of the rat induced by C. liquefaciens to tumor cells was also abrogated by Trypan Blue treatment just 1 day before tumor cell inoculation.
(13) Serum SIRS-inducing activity was abrogated by treatment with proteinase K or boiling, but was not affected by dialysis, acidification to pH 2, or heating to 56 degrees C. This serum factor could be distinguished functionally and antigenically from SIRS and from interferon (IFN) alpha or IFN gamma.
(14) It is shown that while not affecting other mononuclear cells viability, this IT is capable of selectively destroying human monocytes after 24 h exposure thus resulting in the abrogation of monocyte support for PHA reactivity in mononuclear cell preparations.
(15) Tetrodotoxin or nifedipine abrogated the effects of IC, C-Ch and PE but did not influence the effect of gamma-interferon on C2 synthesis.
(16) Preincubation of rIL-1 with a specific antibody abrogated and heat-inactivation destroyed this activity.
(17) This IFN-gamma-mediated suppression was monocyte dependent because it was completely abrogated by monocyte, but not T cell depletion.
(18) In contrast, these responses were both abrogated by hyperpolarization with the K+ ionophore valinomycin.
(19) Dilution of the latter detergent lysate with phosphate buffered saline exhibited no effect on the detection of the two additional components, while further treatment of the lysate with NP-40 buffer abrogated them to be detected.
(20) Release was abrogated by omission of myeloperoxidase or H2O2, heating of MPO, or addition of azide, cyanide, or catalase.
Recant
Definition:
(v. t.) To withdraw or repudiate formally and publicly (opinions formerly expressed); to contradict, as a former declaration; to take back openly; to retract; to recall.
(v. i.) To revoke a declaration or proposition; to unsay what has been said; to retract; as, convince me that I am wrong, and I will recant.
Example Sentences:
(1) The prime minister made an unscheduled statement on Tuesday morning from behind a lectern outside 10 Downing Street, in which she recanted her repeated promise not to go to the polls before 2020.
(2) The hordes poured in to defend her, the story went global and by lunchtime on Friday the leader of the council was having to recant and apologise, live on BBC Radio 4.
(3) My article for the Forest Journal, robustly supporting the chancellor’s earlier policy, is already with the printer … Having been persuaded of the correctness of the course that the chancellor is now following, I merely needed an opportunity to recant.” Philip Hammond’s letter Ann-Marie Trevelyan, a backbench MP who had raised concerns about the NICs rise, told the Guardian she welcomed the chancellor’s change of heart: “My leaflets had ‘no tax rises’ on them.
(4) One explicitly said he sought no recantation of past remarks nor a change of position on Israel, just reassurance that "you won't put us through another four years of this".
(5) The experience with zomepirac (Zomax) and the unexpected incidence of severe anaphylactic reactions is recanted as an unfortunate illustrated example that has served to upgrade the adverse reaction reporting process.
(6) Though Berger never specifically recanted, he did later admit that Ways of Seeing was too rushed and crude, and that he had not allowed for the genius factor.
(7) Referring to the two hadith in which Muhammad reportedly condemns apostasy as a capital offence, Maher Hathout , author of In Pursuit of Justice: The Jurisprudence of Human Rights in Islam writes: "both of them contradict the Qur'an and other instances in which the Prophet did not compel anyone to embrace Islam, nor punish them if they recanted."
(8) Anders also said that on 2 May Sterling met Stiviano at the Four Seasons hotel in Beverly Hills – just before she recorded an interview with ABC's Barbara Walters – and asked her to recant statements about the tape's authenticity and confess to doctoring it.
(9) Mal Brough has categorically denied asking Peter Slipper’s former staffer to procure copies of the Speaker’s diary for him, recanting an admission he apparently made during a 60 Minutes interview last year.
(10) Instead, Flint professed her loyalty, only to recant 18 hours later, while Hutton insisted his departure was personal and that he wanted Brown to stay in post.
(11) As a former prosecutor herself, Gold said it is tough to bring charges when a witness recants, even though it is possible to bring a case to trial when there is no witness prepared to testify.
(12) He later recanted the position on reducing Asian immigration.
(13) There were no breast-beating recantations but, according to Dawidoff, "he still [had] reservations about how far afield he took country music from the relatively unadorned prewar downhome sound."
(14) In an interview on the 7.30 program, the independent senator Andrew Wilkie said Garrett’s recanting of the story “beggars belief”.
(15) Instead of defending her position, Penny caved, recanted, and commented mournfully that "having your privilege checked" was painful.
(16) • Five doctors were coerced by the Sri Lankan government to recant on casualty figures they gave to journalists in the last months of island's brutal civil war.
(17) William Sweeney, the FBI’s assistant director in New York, said on Monday that the FBI had got a report of a domestic incident involving Rahami some time ago, but the allegations had been recanted, and “there’s nothing to indicate that currently he was on our radar”.
(18) The change in the tide was obvious when arch-Blairite Peter Mandelson went on television to recant.
(19) It would recant the illiberal legacy of Labour home secretaries, of Charles Clarke , Jack Straw and Jacqui Smith , and reassert individual rights against the surveillance state.
(20) Nick Herbert, the Tory MP who chaired his party’s remain campaign, wrote in the Guardian that anyone warning against hard Brexit was branded as “heretics who must recant and swear adherence to the new faith”.