(a.) Having two sides; arranged upon two sides; affecting two sides or two parties.
(a.) Of or pertaining to the two sides of a central area or organ, or of a central axis; as, bilateral symmetry in animals, where there is a similarity of parts on the right and left sides of the body.
Example Sentences:
(1) Bilateral symmetric soft-tissue masses posterior to the glandular tissue with accompanying calcifications should suggest the diagnosis.
(2) These patients had undergone selective and bilateral simultaneous IPS sampling for diagnostic purposes or for neurosurgical indications.
(3) Two cases are presented of bilateral ureteral obstruction and uremia due to pressure from nodes involved in disseminated lymphoma.
(4) Most of these patients had undergone hysterectomy and bilateral oophorectomy.
(5) Histopathological studies confirmed that mice fed 933cu-rev died from bilateral renal cortical tubular necrosis consistent with toxic insult, perhaps due to Shiga-like toxins.
(6) We describe 10 patients with cerebral venous thrombosis: two had protein S deficiency, one had protein C deficiency, one was in early pregnancy, and there was a single case of each of the following: dural arteriovenous malformation, intracerebral arteriovenous malformation, bilateral glomus tumours, systemic lupus erythematosus, Wegener's granulomatosis, non-Hodgkin's lymphoma.
(7) A constellation of histologic lesions was identified in brain (diffuse meningoencephalitis with bilaterally symmetrical thalamic necrosis), liver (pericholangiohepatitis), lung (pneumonitis), and spleen (lymphoid hyperplasia); this tetrad is apparently unique to this model system.
(8) The H reflex response was found in the anterior tibialis muscle, at least unilaterally if not bilaterally, in eight of nine subjects with Huntington disease and in five of eight persons at risk.
(9) This article presents the case of bilateral absent maxillary permanent molars with severe oligodontia and no other abnormalities.
(10) These findings suggest that conditioned circling is mediated by a bilateral involvement of the mesotelencephalic dopaminergic systems.
(11) The effect of Y-516 on the hyperactivity induced by dopamine injected bilaterally into the nucleus accumbens was compared with those of clocapramine (CCP), haloperidol (HPD) and chlorpromazine (CPZ).
(12) Among the epileptic patients investigated by the stereotactic E. E. G. (Talairach) whose electrodes were introduced at or around the auditory cortex (Area 41, 42), the topography of the auditory responses by the electrical bipolar stimulation and that of the auditory evoked potential by the bilateral click sound stimulation were studied in relation to the ac--pc line (Talairach).
(13) The same dose of clonidine evoked a much larger drop in blood pressure in another group of rats in which an equialent increase in blood pressure was produced by bilateral section of the vagosympathetic trunks and occlusion of both carotid arteries.
(14) Radio-iron utilization was nearly normal in these patients, only bilateral nephrectomized patients showed a reduced radio-iron utilization.
(15) Most of the bilateral lung lesions were removed through a median sternotomy so as to avoid staged bilateral thoracotomy.
(16) A therapeutic approach is suggested which emphasizes specific antibiotic regimens appropriate to the primary site of infection and prompt neurosurgical intervention with evacuation of the subdural spaces bilaterally.
(17) A 56-year-old man was admitted because of left facial palsy and hearing loss of bilateral ears.
(18) This early elevation in IOP was significantly more pronounced in bilateral superior cervical ganglionectomized (BG) rabbits.
(19) Before this report of 2 cases there were 22 cases of asynchronous bilateral renal cell carcinoma in Japanese literature.
(20) A high index of suspicion of bilateral tumors and a thorough work-up resulted in the early diagnosis of small tumors.
Divalent
Definition:
(a.) Having two units of combining power; bivalent. Cf. Valence.
Example Sentences:
(1) Binding is inhibited by divalent and trivalent cations (Cd2+ and La3+ being most potent) and other calcium channel drugs (1,4 dihydropyridines, phenylalkylamines, benzothiazepines).
(2) Although GTP most potently inhibited [125I]beta h-endorphin binding in the presence of sodium, inhibition of [125I]beta h-endorphin binding by GTP was also observed in the presence of the monovalent cations lithium and potassium, but not the divalent cations magnesium, calcium, or manganese.
(3) When the concentration of Ca2+ in the medium was raised to 10 mM was the only extracellular divalent cation present, the depolarization in response to A23187 was increased to 11-8 mV.
(4) Protons and divalent cations show synergistic effects on the destabilization of liposomes composed of unsaturated phosphatidylethanolamine and oleic acid (Düzgünes et al., Biochemistry (1985) 24, 3091).
(5) The enzyme is active over a wide range of pH, does not require divalent cations, and is inhibited by sulfhydryl-reactive agents.
(6) In order to determine the specific action of cadmium on bone metabolism, the effect of cadmium on alkaline phosphatase activity, a marker enzyme of osteoblasts, was compared with that of other divalent heavy metal ions, i.e., zinc, manganese, lead, copper, nickel and mercury (10 microM each), using cloned osteoblast-like cells, MC3T3-E1.
(7) The sensitivity to ionic strength, divalent metal ions and polylysine of release of fluorescent markers from liposomes and of haemoglobin from intact erythrocytes has been assayed.
(8) The enzyme is quite thermoresistant in the presence of other proteins, has an optimal temperature of 60 degrees, needs monovalent cations for optimal activity, is insensitive to EDTA, and is inhibited by divalent cations; it has no associated exonuclease activity.
(9) preference of template primer and divalent metal ion, RNA- or DNA-dependent DNA polymerase activity, RNase H activity, and the processive mode of DNA synthesis.
(10) It can be dissociated from the spores using divalent metal chelators and will reassemble on the spores in the presence of calcium.
(11) The presence of Ca2+ in silica gel is responsible for this improved yield of prostaglandin as the divalent metal ion stabilized prostaglandin synthetase activity in a remarkable way.
(12) In view of the above findings, it was hypothesized that polyamines in general took the place of divalent cations in causing membrane stabilization.
(13) The effects of monovalent and divalent cations on the hemolytic activity of Cerebratulus lacteus toxin A-III were studied.
(14) Other divalent metal ions displace Mn2+ from the high affinity sites in the following order of effectiveness: Ca greater than Mg = Zn = Co greater than Sr greater than Ni.
(15) Parameters observed were divalent association rate constants, affinity and autoradiography of isoelectric focusing (IEF) spectra.
(16) At low concentrations, the current-voltage relations are inwardly rectifying, but they become more ohmic if a small amount of divalent cations is added externally.
(17) Divalent cations (2 mM-Ni2+, 1 mM-Ba2+ or 2 mM-Ca2+) reduced only the outward current in the Tris Na(+)-free solution, while in the 150 mM-Na+ solution, they reduced both the inward and outward components of the current which had a reversal potential of around -10 mV.
(18) Cs (IC50 = 5-6 mM) prevented toxin binding, as did the divalent cations Ba and Ca (IC50 = 4-6 and 9-13 mM, respectively).
(19) Similar results were obtained in studies with the intact divalent radiolabelled Leu3a antibody.
(20) After renaturation of polypeptides, the gel was incubated with [gamma-32P]ATP and divalent cations.