(1) The kinetic data are compatible with a tert-uni ping-pong mechanism, as in the case of the 'classical' glutathione peroxidase (EC 1.11.1.9).
(2) Initial-velocity kinetic studies indicate the enzyme acts by a ping-pong mechanism.
(3) Initial velocity and isotope exchange studies confirmed that the over-all reaction, like that catalyzed by pyruvate carboxylase purified from rat liver and chicken liver, was a nonclassical Ping Pong Bi Bi Uni Uni sequence with ATP and HCO3-binding randomly in the Bi Bi partial reaction.
(4) The asymptotic kinetics of lipoamide oxidoreductions switch between the ping pong and ordered mechanisms by varying pH of the reactions.
(5) Penetration of these drugs into perforated ping pong balls implanted intraperitoneally in rabbits was studied.
(6) The results obtained were consistent with a ping-pong or substitution mechanism.
(7) Since each catalytic cycle step is irreversible, the data fit a peroxidase ping-pong mechanism rather than an ordered bi-bi ping-pong mechanism.
(8) And then, proving that in the celebrity world of self-abasement there really is no such thing as "bottoming out", Shane started tweeting Ping Pong, otherwise known as Elizabeth Hurley's parrot Why has Australia not staged an intervention?
(9) It seems most probable that, as previously suggested by others for Ts, eIF-2B effectively catalyses an exchange reaction through a "ping-pong" type mechanism.
(10) Initial velocity studies indicate that the enzymatic reaction proceeds by a Ping-Pong mechanism.
(11) This reaction pathway is compared with the double displacement (Ping Pong) mechanisms that have previously been described for pyruvate carboxylases from other sources.
(12) The wild-type enzyme and Y177F mutant displayed ping-pong kinetics, but the Y177S and Y177G mutants appeared to have switched to an ordered sequential mechanism.
(13) But I don’t think [Lords chief whip] Ben Stoneham is going to be very accommodating to anyone.” Brexit weekly briefing: article 50 moves closer but EU dashes divorce deal hopes Read more Labour has promised no “extended ping pong” as it does not want to frustrate the timetable for triggering article 50, but it has laid eight amendments on issues from EU nationals to quarterly reporting to parliament about the Brexit process.
(14) Initial velocity measurements in which the concentration of L-alpha-methyl-gamma-glutamyl-L-alpha-aminobutyrate was varied at several fixed acceptor concentrations, and either the release of alpha-aminobutyrate or the formation of the transpeptidation products was determined, yielded results which are consistent with a ping-pong mechanism modified by a hydrolytic shunt.
(15) Contrary to findings with another enzyme (fraction I), a Bi Uni Uni Bi Ping Pong mechanism (Cleland, 1963a,b,c) corresponding to Berg's (1956) scheme of reaction was eliminated and an ordered Ter Ter mechanism with an A-C-B (standing for ATP, CoA and butyrate respectively) sequence of substrate entry for the overall reaction was established for fraction II.
(16) The Peak Ia and Peak II enzymes both absolutely require alpha-D-glucose 1,6-bisphosphate and Mg2+ for activity, and appear to have a "ping-pong" mechanism.
(17) Neuronal as well as astrocytic GABA-transaminase obeyed a bi bi ping-pong reaction mechanism.
(18) The N-acetylglucosamine and mannitol enzymes II, which do not function with an enzyme III, catalyze sugar phosphorylation by a ping-pong mechanism when the two substrates are phospho-HPr and sugar.
(19) Constant-ratio double-reciprocal plots confirm that the enzyme mechanism is nonsequential (ping-pong bi-bi).
(20) In contrast, a comparable reaction of the A-U-G analog with 30S subunits lead to a predominant crosslinking of A-U-G to proteins S4 and S12 (Pongs, O., Stoffler, G.A., Lanka, E., (1975) J. Mol.
Prong
Definition:
(n.) The tine of a fork, or of a similar instrument; as, a fork of two or three prongs.
(n.) A sharp-pointed instrument.
(n.) A sharp projection, as of an antler.
(n.) The fang of a tooth.
Example Sentences:
(1) To determine if the type of mechanical ventilation used (ie, face mask, nasal prongs, or endotracheal tube) was associated with GPNN, a matched case-control analysis was performed.
(2) After amputation of the closed tip, a cap from a syringe was inserted via a slit made at the base into one prong of a pair of nasal cannulae.
(3) The system called PRONG (Parallel Recording Of Neural Groups) includes a microelectrode, a lightweight reusable connector, a 24-channel FET-hybrid preamplifier, a 3-band 24-channel amplifier, a 24-channel spike monitor, high-speed digital and analog interfaces and a computer.
(4) The studies were performed with a pneumotachograph applied to the upper airway by means of an inflatable face mask or latex nasal prongs.
(5) Twenty patients did not reach the target level of 8.6 kPa (65 mmHg) PaO2 with the nasal prongs, but the reservoir cannula allowed nine of these "refractory" patients to hit this therapeutic goal, a result indicating a clear trend towards improved immediate oxygen response.
(6) The reservoir cannula Oxymizer Pendant (Chad-Therapeutics Inc.) is a nasal prong system incorporating a pendant reservoir which stores oxygen during expiration and delivers it as a bolus at the onset of inspiration.
(7) Oxygen delivery using nasal prongs was assessed using a lung model for spontaneous ventilation.
(8) The surprise offer, described by one member of the audience as having an air of desperation, appeared to form part of a two-prong strategy.
(9) Based on a model successfully used in the US , the three-pronged Operation Shield combines community mobilisation and opportunities for young people to move away from crime with harsh collective punishment for those who remain in gangs.
(10) There was the doll's house-sized two-pronged fork, and the bivalves themselves, pale and ivory against the silvered shell.
(11) Stun gun torch Facebook Twitter Pinterest The Zap Light sends one million volts between six metal prongs at the front of its torch.
(12) In Britain, there has been a three-pronged approach: the bank rate has been cut from 5% to 0.5%, a lower level than at any time in the 316-year history of the Bank of England; public borrowing has risen to around 11% of GDP, a record for peacetime; and the Bank has pumped £200bn into the money supply through quantitative easing.
(13) Nasal prongs are the usual method for delivering O2 on long-term basis, and portable O2 supply systems permit patients to use O2 continuously without significant restriction of their activities.
(14) Coronary artery segments were mounted between two L-shaped prongs in tissue baths with buffer solution.
(15) The students collect fasting samples of expired air from each other using a simple nasal prong technique.
(16) Read more The official added: “Dedicated conduct and discipline personnel deployed in field missions continue to support each field mission with the implementation of the United Nations three-pronged strategy to address sexual exploitation and abuse through prevention, enforcement and remedial actions.
(17) After studying a group of countries including Brazil, Cambodia, Mali, Peru and Tanzania, the Bank said a six-pronged approach was needed to tackle inequality.
(18) It appeared that the multi-pronged formula would inexorably lead to Greece being deemed to be in sovereign default, at least temporarily.
(19) In his meeting with the 1922 committee of Tory backbenchers on Wednesday night, the prime minister echoed a two-pronged message he delivered in a recent interview with the Spectator .
(20) The treatment works by mounting a two-pronged attack on cancer.