(n.) A plant, drug, or medicine, characterized by a fragrant smell, and usually by a warm, pungent taste, as ginger, cinnamon, spices.
Example Sentences:
(1) In granulosa cells containing full aromatase activity, treatment with cortisol and dexamethasone did not inhibit aromatization of androstenedione to estrogens whereas two known aromatase inhibitors (dihydrotestosterone and 4-androstene-3, 6, 17-trione) were effective.
(2) The chemical shift changes observed on the binding of trimethoprim to dihydrofolate reductase are interpreted in terms of the ring-current shift contributions from the two aromatic rings of trimethoprim and from that of phenylalanine-30.
(3) Enzyme-inhibiting ability for individual alkylphenols can be estimated based on the quantitative structure-activity relationship developed by Dewhirst (1980) and is a function of the free hydroxyl group, electron-donating ring substituents, and hydrophobic aromatic ring substituents.
(4) N-heterocyclic aromatics are environmentally important carcinogenic pollutants produced by incomplete combustion of organic material.
(5) Deviations from isotropic motion observed for the non-aromatic moieties are discussed.
(6) Aromatic adducts present in the digest that were resistant to nuclease P1 were thus 32P-labelled while unmodified nucleotides were not.
(7) The possible occupational cause of the disease, as more solvents in the mud have the structure of aromatic hydrocarbons is discussed.
(8) Interaction between aromatic diamidines (pentamidine, propamidine, and stilbamidine) and nucleic acids were studied to elucidate the mechanism underlying renal toxicity included by pentamidine in patients.
(9) The D-Phe peptides, which are cleaved especially rapidly by thrombin in water, have structures (in deuterated DMSO) in which the aromatic ring of the D-Phe residue is folded back over the Val or Pip residue.
(10) Results of enzyme immunoassay also showed that dipeptides composed of two aromatic amino acids were more inhibitory than dipeptides of which one residue was aromatic amino acid.
(11) The enzyme has a significant preference for substrates with a P1 Phe over those with the other aromatic amino acids Tyr and Trp.
(12) Their absorption spectra are at sufficiently long wavelength to be unobscured by cellular chromophores such as nucleotides and aromatic amin acids.
(13) As experimental findings indicated inhibitory action of aromatic retinoid on microtubule polymerisation and collagen metabolism of mesenchymal cells, we decided to treat 5 patients suffering from progressive systemic sclerosis as well as 3 patients with Sharp's syndrome with aromatic retinoid (Tigason).
(14) The results also demonstrated that there was not any apparent correlation between the receptor-binding avidities and in vitro monooxygenase enzyme-induction potencies for the most active polynuclear aromatic hydrocarbons.
(15) The complexes are produced by attachment of a carbon of the butenolide ring to an aromatic carbon of the nitro compound with formation of a charge-delocalized cyclohexadienate anion.
(16) Aromatization of [3H]androstenedione and [3H]19-hydroxyandrostenedione to [3H]estrone has been demonstrated to occur in one to two week old primary monolayer cultures of fetal rat hypothalamus.
(17) Both main-stream and side-stream cigarette smoke condensates and some fractions, containing water-soluble bases, water-insoluble bases, and polycyclic aromatic hydrocarbons, were found to induce AHH activity in lung and liver, the lung being induced to the greatest extent.
(18) The greater frequency of dysovulation in obese women, notably those who put on weight rapidly, is accompanied by numerous hormonal changes, including reduced sex hormone-binding globulin, increased ovarian and adrenal androgen production, increased peripheral aromatization of androgens to oestrogens, and altered gonadotropin pulsatile secretion.
(19) R-(+)-Nicotine is a substrate Km = 1.42 X 10(-5)M for an SAM-dependent guinea pig lung aromatic azaheterocycle N-methyltransferase, whereas S-(-)-nicotine acts as a competitive inhibitor (Ki = 6.25 X 10(-5)M) of the N-methylation of its antipode.
(20) In the group of patients with the hyperkinetic form the most significant changes were seen for valine, methionine, serine, alanine and cystine, while as the spectrum of aminoacids of the aromatic line is practically unchanged.
Mugwort
Definition:
(n.) A somewhat aromatic composite weed (Artemisia vulgaris), at one time used medicinally; -- called also motherwort.
Example Sentences:
(1) Samples were taken on 2 rainless mornings at the peak mugwort flowering time.
(2) The sera that did not detect the 15 kD bands in celery failed to react with both the 15 kD mugwort component and the 14 and 16 kD birch components.
(3) RAST investigations on the sera of 27 patients suffering from celery allergy showed specific IgE to mugwort and birch in 15 cases; sensitization to mugwort or birch alone only occurred in 5 and 7 cases, respectively.
(4) Thus 98% of atopic patients with seasonal allergic rhinitis were detected by an allergen panel consisting of timothy, birch and mugwort.
(5) The degree of skin sensitivity to five common allergens (grass, Dermatophagoides pteronyssinus, mugwort, birch, and Parietaria) was determined by the threshold dilution technique in all the skin test reactors of a random sample of 295 schoolchildren (142 male and 153 female subjects, age range 11 to 14 years), and the frequency distribution of responders at each concentration was analyzed by probit analysis.
(6) The QSPT performed on the same 29 allergic patients established that 17.4 micrograms lyophilised reference mugwort pollen extract per ml had a biological potency of 1 HEP (histamine equivalent by prick test).
(7) Specific serum IgE to spices (determined in 41 patients with positive RAST to celery) up to class 3 were seen especially in patients with celery-mugwort or celery-birch-mugwort association, and concerned various botanical families.
(8) 35% by three pollens responsible for the so-called spring pollinosis, and 50% by weeds (plantain, nettle, mugwort) the cause of late summer pollinosis.
(9) A crude and a partly purified extract of mugwort pollen were characterized with particular emphasis on the glycoprotein allergen Ag7.
(10) In most sera IgE against various spices was present; all 12 sera contained IgE against mugwort-pollen extract.
(11) The patient suffers from hay fever and bronchial asthma caused by a variety of pollens (grass, olive, and mugwort).
(12) It is concluded that direct RAST titration allergen assay is not adequate for all kinds of allergen preparations and that the Phadebas RAST for mugwort is less sensitive than the RAST for other allergens.
(13) An associated allergy to several spices is quite common, and therefore the term "celery-mugwort-spice-syndrome" has been proposed.
(14) The allergenic potency of different birch, Timothy and mugwort pollen extracts was determined by means of a direct RAST titration allergen assay.
(15) It could be identified 43 antigens of mugwort pollen (Artemisia vulgaris), 31 migrating anodically and 12 cathodically, by means of crossed immunoelectrophoresis (CIE).
(16) Simultaneous conjunctival and nasal provcation tests, a total of 174 test pairs, were carried out in fifty patients with allergic rhinitis, using serially diluted antigen solutions of birch, Timothy grass and mugwort pollen, as well as cat and dog dander.
(17) By contrast, in the celery-mugwort sensitive patients (n = 6) the celery RASTs with heated celery extracts remained clearly positive and high RAST values to stick celery could be found.
(18) The analysis of allergens and RAST inhibition tests showed us a close relationship of allergens of Chrysanthemum pollens and pollens of mugwort.
(19) In RAST-inhibition experiments with three different sera, a cross-reactivity between mugwort pollen and coriander could be demonstrated.
(20) Measurement of radioactivities in airborne particles, rain water, drinking water, milk, and mugwort are carried out by gamma-ray spectrometry (pure Ge detector; ORTEC GMX-23195).