释义 |
Definition of oligodendroglia in English: oligodendrogliaplural noun ˌɒlɪɡə(ʊ)dɛndrəˈɡlʌɪəˌäləɡōdenˈdräɡlēə Anatomy Oligodendrocytes collectively. 〔剖〕少突神经胶质 Example sentencesExamples - As in herpes encephalitis, the inclusions in SSPE may be found in neurons, astrocytes, and oligodendroglia.
- No Lewy bodies were identified; however, ubiquitin-positive glial cytoplasmic inclusions were identified in striatal and nigral oligodendroglia.
- It also may harm processes of the oligodendroglia, cells found in the central nervous system that form the myelin sheath protecting the axon, a component of nerve cells.
- The relationship of such nerve fibers to oligodendroglia in the central nervous system is not quite so intimate.
- The astrocytes will stain with glial fibrillary acid protein, the oligodendroglia - like cells with S100 but not with glial fibrillary acid protein, and the neurons with synaptophysin and/or neurofilament.
Derivativesadjective Anatomy Superimposition of the 2 images demonstrates the oligodendroglial nature of the cells expressing Smad 3. Example sentencesExamples - The myelin is formed of wrapped oligodendroglial cell membranes and contains ~ 70% lipid and 30% protein by weight.
- Optic gliomas, subependymal giant cell astrocytomas, pleomorphic xanthoastrocytomas, mixed gliomas with oligodendroglial features, and gangliogliomas were excluded.
- Biopsies with definite or possible oligodendroglial components were excluded.
- Equally uncertain is whether other central nervous system tumors with oligodendroglial elements exhibit similar allelic losses and might confound interpretation of LOH studies.
- By immunocytochemistry JC viral antigen can be demonstrated both in the oligodendroglial nuclei and astrocytic cytoplasm, extending along the processes.
- We have excluded tumors within the oligodendroglioma category or tumors that may have oligodendroglial components from our study.
- For most oligodendroglial neoplasms, fresh tumor and blood were collected prospectively at Vanderbilt University Medical Center at the time of initial surgery under Institutional Review Board-approved protocols.
- Although the absence of LOH would not solve the diagnostic dilemma, identification of LOH at 1p, 17p, or 19q would suggest the presence of an oligodendroglial or oligoastrocytic neoplasm.
- To our knowledge, the only other study to evaluate the immunoreactivity of DNTs to mature oligodendroglial antigens is that of Gottschalk et al, 5 who observed no staining in a single DNT stained with antibodies to myelin basic protein.
- These findings are similar to those of Mueller et al, 20 who found LOH 1p and 19q less often in temporal oligodendroglial neoplasms.
- Thirty-three patients with an oligodendroglial tumor and 4 patients with DNT were examined.
- At the present time, the prognosis of oligodendroglial neoplasms is an open issue.
- The tumors with possible oligodendroglial components in the biopsy or further resections were excluded.
- In a third presentation at the meeting, Dr. Keirstead and his colleagues presented data showing how hESCs can be differentiated in tissue culture to oligodendroglial progenitors, the precursors of oligodendrocytes.
Origin1920s: from oligo- 'few' + dendro- 'branching' + a shortened form of neuroglia. Definition of oligodendroglia in US English: oligodendrogliaplural nounˌäləɡōdenˈdräɡlēə Anatomy Oligodendrocytes collectively. 〔剖〕少突神经胶质 Example sentencesExamples - No Lewy bodies were identified; however, ubiquitin-positive glial cytoplasmic inclusions were identified in striatal and nigral oligodendroglia.
- As in herpes encephalitis, the inclusions in SSPE may be found in neurons, astrocytes, and oligodendroglia.
- The astrocytes will stain with glial fibrillary acid protein, the oligodendroglia - like cells with S100 but not with glial fibrillary acid protein, and the neurons with synaptophysin and/or neurofilament.
- It also may harm processes of the oligodendroglia, cells found in the central nervous system that form the myelin sheath protecting the axon, a component of nerve cells.
- The relationship of such nerve fibers to oligodendroglia in the central nervous system is not quite so intimate.
Origin1920s: from oligo- ‘few’ + dendro- ‘branching’ + a shortened form of neuroglia. |