(n.) A small knoblike prominence or excrescence, whether natural or morbid; as, a tubercle on a plant; a tubercle on a bone; the tubercles appearing on the body in leprosy.
(n.) A small mass or aggregation of morbid matter; especially, the deposit which accompanies scrofula or phthisis. This is composed of a hard, grayish, or yellowish, translucent or opaque matter, which gradually softens, and excites suppuration in its vicinity. It is most frequently found in the lungs, causing consumption.
Example Sentences:
(1) Patellar subluxation may improve substantially following either lateral release or anteromedial tibial tubercle transfer, but this study suggests that correction of subluxation is less consistent than reduction of abnormal tilt with tibial tubercle transfer or lateral release alone.
(3) We report the case of a man with atypical pain and X-rays modifications of the radial tubercle.
(4) A possible role of the olfactory tubercle in olfactory transduction will also be discussed.
(5) The tendons of insertion of the latissimus dorsi and the teres major muscles and the tendon of origin of the long head of the triceps brachii muscle were united, forming a conjoint tendon that attached to the infraglenoid tubercle of the scapula and the lower part of the anatomical neck of the humerus adhering to the articular capsule of the shoulder joint.
(6) In contrast, the efferent projections of the main olfactory bulb are distributed to the anterior olfactory nucleus, the tenia tecta, the olfactory tubercle, the pyriform cortex, the anterior cortical amygdaloid area, the posterolateral cortical amygdaloid area, and to the lateral entorhinal cortex.
(7) The second, the normal tubercle for insertion of the transverse ligament of the atlas, may look like a separate ossicle or a chip fracture.
(8) The fraction "S" induces the modification of tubercle bacilli into non acid-fast bacteria forming smooth colonies on nutritive glycerol agar within 24-36 h of incubation.
(9) The dopamine and norepinephrine content of the nucleus accumbens, olfactory tubercle and corpus striatum were assayed ipsilaterally and contralaterally in unilaterally lesioned rats sacrificed 2, 5, 10, and 20 days after the placement of the lesions.
(10) This suggests that the anti-cord factor antibody exerts an infection-protecting effect by neutralizing the toxic action of cord factor during the course of living virulent infection with tubercle bacilli.
(11) Differentiation from other closely related species obtained experimentally from rodents is possible: bovis: no spines on the tubercles; haematobium: tubercles 10 to 15 microns wide with closely packed spines; curassoni: tubercles over 15 microns wide, with large, closely packed spines; intercalatum: tubercles under 10 microns wide, with scattered spines.
(12) Five cases of subluxation and six of secondary displacement of the tubercles were noted.
(13) We developed two PCR methods, which amplify bovine tuberculous MPB70 gene and mycobacterial 16S rRNA gene, for detection of tubercle bacilli and mycobacteria in sputum, respectively.
(14) It is postulated that a large excess of pyridoxal in Sauton's medium protects tubercle bacilli from the effects of isoniazid through formation of an extracellular complex involving drug, vitamin, and certain medium constituents, thereby reducing the level of isoniazid available to the cells.
(15) Evoked dopamine release was monitored in vivo from the olfactory tubercle of anaesthetized rats by differential pulse amperometry combined with carbon fibre electrodes which, in most cases, were electrochemically treated.
(16) Morphine was shown to enhance dopamine release in the rat olfactory tubercle, nucleus accumbens, prefrontal cortex and pyriform cortex, as assessed by increased 3-methoxytyramine (3-MT) levels and 3-MT accumulation after pargyline treatment.
(17) Increased densities of carbachol-resistant and pirenzepine-sensitive sites (M1 receptor subtype) were apparent over many forebrain structures including the olfactory tubercle, caudate-putamen, nucleus accumbens, hippocampus, amygdala and cerebral cortex.
(18) A study of rifabutin in the retreatment of patients with chronic pulmonary tuberculosis whose strains of tubercle bacilli were resistant to all three of the drugs isoniazid, streptomycin, and rifampicin, and usually to others as well, was undertaken in 22 Chinese patients in Hong Kong.
(19) Paragonimiasis can masquerade as pulmonary tuberculosis, especially in patients from areas that are endemic for both the parasite and the tubercle bacillus.
(20) In the reconstruct procedure, both the bony attachment of the lateral capsular ligament and the iliotibial tract with Gerdy's tubercle have been moved anteriorly and inferiorly without separating their interconnections or any attachments.
Tuberculum
Definition:
(n.) A tubercle.
Example Sentences:
(1) A total of 63 patients (95%) showed varying degrees of hyperostosis involving the cribiform plate, planum sphenoidale, or tuberculum sellae (including the chiasmatic sulcus).
(2) The results demonstrated that partial di-mesencephalic hemitransections produced a marked reduction of DA fluorescence (quantitative histofluorimetry) on the lesioned side in the nucleus caudatus putamen, anterior nucleus accumbens and posterior lateral tuberculum olfactorium.
(3) By means of quantitative receptor autoradiography in combination with inactivation of dopamine (DA) receptors by N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline (EEDQ), it was demonstrated in the male rat that [3H]spiperone predominantly labels D2 receptors in the striatum, nucleus accumbens and tuberculum olfactorium, and predominantly non-DA receptors in the frontoparietal cortex, probably mainly serotonin type 2 (5-HT2) receptors in layer IV.
(4) The highest concentrations of these fibers were in the dorsal area of the vagal lobe, the nucleus isthmi, the tuberculum posterium, the distal part of the PVO, and the dorsal regions of the olfactory tubercle.
(5) High or very high densities of binding sites were found in the hyperstriatum, tuberculum olfactorium, hypothalamic nuclei, tectum opticum and some medullary nuclei.
(6) Radiologically, it was extremely difficult to differentiate from tuberculum sellae meningioma.
(7) Positive cell bodies and nerve fibers were identified in the dorsocaudal hypothalamic region of the tuberculum posterius, in the nucleus sacci vasculosi and nucleus tuberculi posterioris.
(8) On the hemitransected side chronic nicotine treatment increased DA stores in the DA nerve terminals of the nucleus caudatus putamen and the posterior lateral tuberculum olfactorium.
(9) Chronic SCH 23390 treatment increased D-1 receptor density by 30 to 40% in the striatum, accumbens and tuberculum olfactorium; receptor affinity remained unchanged.
(10) Repeated treatment with haloperidol and sulpiride induced tolerance to the increases in homovanillic and dihydroxyphenyl acetic acids in the striatum, nucleus accumbens, tuberculum olfactorium and frontal cortex of the rat.
(11) The distribution of tumor location was 6 cases in tuberculum sellae, 3 cases in the inner side of sphenoid ridge, and 3 cases in olfactory groove.
(12) AHA were ectopic in 3 cases, with adenohypophyseal tuberculum origin.
(13) The alterations in the levels of the indoleamine in tuberculum olfactorium and its relationship with dosage as well as duration and intensity of LON-954 tremor indicate the involvement of the mesolimbic system in its action.
(14) In the diencephalon, numerous FMRFamide-positive cell bodies were observed in the hypothalamus, ventral thalamus and posterior tuberculum.
(15) The DA levels in the various DA nerve terminal systems in neostriatum, nucleus accumbens and tuberculum olfactorium were unaffected with the exception of the dotted and CCK positive type of DA nerve terminals of the nucleus accumbens, where a small reduction of the DA stores was shown following acute intermittent exposure to smoke from 4 cigarettes.
(16) Dopamine injected directly into the caudate--putamen, nucleus accumbens or tuberculum olfactorium of rat brain, following a nialamide pretreatment, caused dose-dependent hyperactivity.
(17) The diencephalic TH+ cells were located in the posterior tuberculum, in the ventromedial and ventrolateral thalamic nuclei, and in the inferior lobe of the hypothalamus.
(18) A computerized tomography scan revealed a 2-cm suprasellar mass which was thought to be a tuberculum sellae meningioma.
(19) Papaverine and dipyridamol enhanced DA disappearance in the caudate nucleus and the tuberculum accumbens, but not in the median eminence.
(20) Marked hyperostosis of the planum or tuberculum existed in 7 cases.