| 词汇 | receptor |
| 释义 | receptor noun[ C ] anatomy specializeduk /rɪˈsep.tər/ us /-tɚ/ a nerve ending that reacts to a change, such as heat or cold, in the body by sending a message to the central nervous system感受器 The brain & nervous system abducens nerve abducent nerve accessory nerve alexithymia allism glossopharyngeal nerve grey matter hemispheric hemispherical hindbrain neurofibrillary neurogenic neurogenically neuroglia neuroglial reinnervation reticular formation rhinencephalon rhombencephalon right brain receptor | American Dictionaryreceptor noun[ C ] us/rɪˈsep·tər/ biology a nerve ending that reacts to a change, such as heat or cold, in the body by sending a message to the central nervous system Examples of receptorreceptor Further, one would also predict that these regions ultimately receive input from deep receptors in the muscles and joints. Serotonin receptors are classified into seven different families depending on their signalling pathways. It is not known whether the phase differences, which differ remarkably between subjects, are associated with receptor physiology or differences in postreceptoral pathways. Many of these cell-surface receptors activate signaling pathways that cause reorganization of the actin cytoskeleton. On finding that the activation of nicotinic receptors seemed to depress visual responses, we proceeded to investigate the mechanism of this effect. The calcium injection diminished the nonsaturating receptor potentials by about 70%, and in the ten cells tested, response amplitude was reduced 50 -80%. Research efforts to prevent delayed emesis have been directed at blocking neurotransmitter receptors in the brainstem's vomiting center. Changes in gene expression include those concerned with hormone receptors, signalling and glycolytic enzymes. Since sheep do not possess the opiate receptors responsible for causing anesthesia, they are not an appropriate model for testing narcotic anesthesia in the fetus. The structural basis for receptor specificity has not yet been adequately resolved. The number of primaries needed to silence all but one of the receptors is equal to the number of receptor spectral sensitivities. Chondrocytes are able to respond to a wide variety of stimuli, suggesting that they have an extensive repertoire of receptors. All the proteins are functional in both solubilizing lipids and binding with all appropriate receptor proteins, albeit with different efficiencies. Figure 8 shows the dramatic change in conformation of an isolated tetraloop receptor as compared to a tetraloop-tetraloop receptor interaction. This enables us to characterize the functional receptors and the physiological phenotype of microglia in situ. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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