What's the difference between oxyquinoline and quinoline?

Oxyquinoline


Definition:

  • (n.) Hydroxy quinoline; a phenol derivative of quinoline, -- called also carbostyril.

Example Sentences:

  • (1) The enzyme activity was inhibited by o-oxyquinoline and the crystalline enzyme contained one zinc atom per each subunit.
  • (2) An antioxidant of the class of partially hydrated oxyquinolines was shown to have the highest stabilizing action on levorin and nystatin.
  • (3) A number of instances have been reported in the scientific literature in which acute intoxication with halogenated oxyquinolines has led in some species to convlusions, often followed by death.
  • (4) The participation of light-resistant yellow 2KT-Cu(II) in the formation of mixed complexes with imidazole, adenine, 8-oxyquinoline-5-sulfonic acid, NAD and EDTA suggests that the specific binding of alcohol dehydrogenase to light-resistant yellow 2KT-Cu(II) is due to coordination between the Cu(II) ion and the amino acid residue in alcohol dehydrogenase.
  • (5) We compared results of roentgenograms, leukocyte scans with indium In 111 oxyquinoline, and bone scans with the diagnostic criterion standards of bone histologic and culture findings.
  • (6) A report is given on two siblings suffering from A.E., both treated with oxyquinolines for a long period with changing clinical success.
  • (7) In vivo neutrophil delivery to these dermal lesions was determined by injecting indium in 111 oxyquinoline-labeled neutrophils isolated from similarly treated groups of rats.
  • (8) Both compounds can be assayed in combination directly without interference from each other or from oxyquinoline sulfate (the preservative).
  • (9) The in-vitro activities of ciprofloxacin, a new oxyquinoline derivative, norfloxacin and six anti-pseudomal beta-lactam antibiotics were tested against pulmonary isolates of smooth and mucoid colony forms of Pseudomonas aeruginosa, and Ps.
  • (10) Compared to a combined control treatment group using Desitin or A & D ointment, use of oxyquinoline ointment significantly improved rash.
  • (11) A new spermicidal contraceptive agent consisting of an association of oxyquinoline sulfate and copper sulfate was tested in vitro to study its morphological effects on fresh sperm.
  • (12) Early-imaging111 In oxyquinoline autologous leukocyte scanning is a practical and highly accurate adjunct for diagnosing appendicitis.
  • (13) Nitroxoline is an oxyquinoline derivative with a large antifungical activity.
  • (14) One hundred patients in whom the clinical diagnosis of appendicitis was uncertain underwent indium 111 oxyquinoline labelling of autologous leukocytes and underwent scanning 2 hours following reinjection.
  • (15) A comparative study of eluting abilities of selected desorption agents (imidazole, adenine, 8-oxyquinoline-5-sulfonic acid, NAD, AMP, EDTA) by alcohol dehydrogenase chromatography on adsorbents with light-resistant yellow 2KT-Cu(II) and orange 5K revealed the differences in competition of the dyes for NAD-binding sites of alcohol dehydrogenase.
  • (16) The present study evaluates the effects of sub-inhibitory concentrations of nitroxoline, (oxyquinoline derivative) widely used in the treatment of uncomplicated, urinary tract infections, on the adherence of uropathogenic strains of Escherichia coli.
  • (17) The effectiveness of oxyquinoline ointment for diaper dermatitis was tested in a randomized double-blind trial.
  • (18) It involves pretreatment with an oxyquinoline-paradichlorobenzene mixture, fixation in acetic ethanol and treatment with hydrochloric acid at 60 C followed by staining with orcein.
  • (19) Molecular weight of PPAase, as shown by means of gel filtration, was 66000, K(m) was calculated to be 1.64-10-4 M. PPAase was inhibited by SH-reagents and partially by o-oxyquinoline.
  • (20) Pedal images were obtained by leukocyte scanning with [111In]oxyquinoline and MRI.

Quinoline


Definition:

  • (n.) A nitrogenous base, C9H7N obtained as a pungent colorless liquid by the distillation of alkaloids, bones, coal tar, etc. It the nucleus of many organic bodies, especially of certain alkaloids and related substances; hence, by extension, any one of the series of alkaloidal bases of which quinoline proper is the type.

Example Sentences:

  • (1) The metabolism of [1,3-14C]benzo[f]quinoline (BfQ) by liver microsomes from control, 3-methylcholanthrene (3-MC)-pretreated and phenobarbital (PB)-pretreated rats has been investigated in order to gain insights into the effect of mixed function oxidase inducers on the types and levels of specific metabolites as formed in vitro.
  • (2) The quinolinate synthetase B protein exists in all nadA and nadC mutants examined.
  • (3) Unilateral infusions of quinolinic acid (QUIN) into the rat striatum led to an increase in cholecystokinin octapeptide sulfate-like immunoreactivity (CCK8S-LI) in the striatum and substantia nigra 4 days later.
  • (4) A histochemical method for staining CNS zinc by the stoichiometric formation of zinc: quinoline fluorescent chelates is described.
  • (5) In contrast to other excitotoxins, such as kainic acid, quinolinic acid (QA) may spare a specific population of striatal neurons that is also spared in Huntington's disease (HD).
  • (6) Previous studies have shown that in lipopolysaccharide (LPS)-stimulated human monocytes, interleukin 1 (IL-1) production is altered by quinoline derivative antibiotics (quinolones), in a way which depends both on the dose and on the agents used.
  • (7) We conclude that quinolinic acid causes both reversible and long-lasting gliosis when injected into the rat striatum.
  • (8) The enzymic and non-enzymic formation of protein-arylating intermediates from amodiaquine (AQ,7-chloro-4-(3'-diethylamino-4'-hydroxyanilino) quinoline), an anti-malarial associated with agranulocytosis and liver damage in man, was studied in vitro.
  • (9) The ability of quinolinic acid to produce neurotoxicity was greater in the striatum than in other parts of the brain.
  • (10) The behavioral effects of 2-p-chlorophenylpyrazolo[4,3-c]quinolin-3(5H)-one (CGS 9896) were compared with those of lorazepam and zopiclone in squirrel monkeys.
  • (11) Synthetic heterocyclic quinones (107 samples) consisting of o- and p-quinoline quinones, o-isoquinoline quinones and p-quinoxaline quinones as well as o- and p-naphthoquinones (3 samples) were tested for their inhibitory activities against avian myeloblastosis virus reverse transcriptase (AMV-RT) and cytotoxic activities against mouse lymphoblastoma L5178Y cells.
  • (12) Ibotenate lesioned rats, despite having larger lesions than the quinolinate, showed no deficits in eating or drinking in the home cage, or reaching or grasping disabilities in the staircase test.
  • (13) Between the other toxins (kainate, AMPA, ibotenate, quisqualate, NMDA and the high dose of quinolinate) there were no statistically significant differences.
  • (14) possess anticonvulsant action against kynurenine and not against quinolinic acid.
  • (15) The quinoline nitrogen atom of quipazine also contributes to affinity and its replacement by carbon reduces affinity by 20-fold.
  • (16) The localization and distribution of quinolinic acid phosphoribosyltransferase, the degradative enzyme of the endogenous excitotoxin quinolinic acid, were studied in the post mortem human neostriatum by immunohistochemistry.
  • (17) The quinoline-containing antimalarial drugs chloroquine, quinine and mefloquine exert an irreversible inhibitory effect on erythrocytic stages of Plasmodium falciparum grown in culture.
  • (18) Bilateral intrastriatal injections of quinolinic acid (QA) (180 nmoles) induced weight loss and neurologic and behavioral deficits including convulsions, decreased catalepsy response to haloperidol, increased nocturnal locomotor activity, and abnormal feeding behavior in adult male Sprague-Dawley rats.
  • (19) Kainic acid and quinolinic acid were also effective in increasing the AAT activity.
  • (20) Diabetogenic and acidotropic effects of dithizone, 8-(p-toluenesulfonylamino)-quinoline and 8-(benzenesulfonylamino)-quinoline were studied in experiments on cats, rabbits, golden hamsters and mice.

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