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Identification in immuno-electron microscopy of solitary multi-polar peripheral neurons of adult Opisthorchis viverrini by antibody against rat diacylglycerol kinase / Identificación por microscopía imuno-electrónica de las neuronas periféricas multipolares solitarias del Opisthorchis viverrini adulto mediante anticuerpo contra la diacilglicerol kinasa de ratas
Hipkaeo, Wiphawi; Techataweewan, Nawaporn; Sakaew, Waraporn; Maleewong, Wanchai; Sripa, Banchob; Chomphoo, Surang; Hozumi, Yasukazu; Goto, Kaoru; Kondo, Hisatake.
  • Hipkaeo, Wiphawi; Khon Kaen University. Faculty of Medicine. Nanomorphology-based Apply Research Group. Khon Kaen. TH
  • Techataweewan, Nawaporn; Khon Kaen University. Faculty of Medicine. Department of Anatomy. Electron Microscopy Unit. Khon Kaen. TH
  • Sakaew, Waraporn; Khon Kaen University. Faculty of Medicine. Nanomorphology-based Apply Research Group. Khon Kaen. TH
  • Maleewong, Wanchai; Khon Kaen University. Faculty of Medicine & Research and Diagnostic Center for Emerging Infectious Diseases. Khon Kaen. TH
  • Sripa, Banchob; Khon Kaen University. Faculty of Medicine. Pathology. Khon Kaen. TH
  • Chomphoo, Surang; Khon Kaen University. Faculty of Medicine. Nanomorphology-based Apply Research Group. Khon Kaen. TH
  • Hozumi, Yasukazu; Yamagata University. School of Medicine. Department of Anatomy. Yamagata. JP
  • Goto, Kaoru; Yamagata University. School of Medicine. Department of Anatomy. Yamagata. JP
  • Kondo, Hisatake; Khon Kaen University. Faculty of Medicine. Nanomorphology-based Apply Research Group. Khon Kaen. TH
Int. j. morphol ; 34(2): 471-477, June 2016. ilus
Artigo em Inglês | LILACS | ID: lil-787023
ABSTRACT
By utilizing the antibody for rat DGKz a substantial number of immunopositive cells were found in the OV (Opisthorchis viverrini). The immunopositive cells appeared solitarily and they were distributed rather symmetrically to the longitudinal axis of the OV. Some of them were located in close proximity to internal organs such as uterus, ovary, testes, vitelline glands and guts. The immunostained cells extended tapering processes horizontally or obliquely to the OV longitudinal axis. In immuno-electron microscopy, the immunopositive cells were characterized by intensely immunostained mitochondria and weakly immunostained cytoplasm and immunonegative chromatin-poor nucleus. Vacuoles of various sizes without the immunoreactivity were also contained in the cells. Thin cellular processes without the immunoreactivity were found to enclose thinly the entire surfaces of the immunostained cells and processes, and they were in continuity with the interstitial partition-like processes which contained nuclei and aggregation of microfibrils at some distance from the cytoplasmic envelopes. The present finding suggests the possibility that the immunostained cells were peripheral neurons enveloped by peripheral glia and that the glia are of mesenchymal origin because of their cytoplasmic continuity to the interstitial partition-like processes. The motor or sensory nature of the neurons remains to be elucidated.
RESUMEN
Mediante el uso del anticuerpos DGK para rata se determinó un número considerable de células inmunopositivas en el Opisthorchis viverrini (OV). Las células inmunopositivas aparecían solitarias y se distribuían simétricamente al eje longitudinal de la OV. Algunas estaban ubicadas en las proximidades de los órganos internos como el útero, ovarios, testículos, glándulas vitelinas e intestino. Las células inmunoteñidas extendían sus procesos horizontalmente u oblicuamente al eje longitudinal de la OV. Por microscopía inmunoelectrónica, las células inmunopositivas se caracterizaron por presentar mitocondrias intensamente teñidas, citoplasma con tinción débil e inmunonegatividad en núcleos pobres en cromatina. También se observó en las células, vacuolas de diversos tamaños sin inmunorreactividad. Se encontraron procesos celulares sin inmunorreactividad para cerrar finamente todas las superficies de las células y procesos, y se continuaron con los procesos de partición intersticiales que contenían núcleos y agregación de microfibrillas a cierta distancia de las envolturas citoplásmicas. El presente hallazgo sugiere la posibilidad de que las células inmunoteñidas son neuronas periféricas envueltas por glia periférica y que la glía presenta origen mesenquimal debido a su continuidad citoplasmática con los procesos de partición intersticiales. La naturaleza motora o sensorial de las neuronas aún no se ha dilucidado.
Assuntos


Texto completo: DisponíveL Índice: LILACS (Américas) Assunto principal: Opisthorchis / Nervos Periféricos / Diacilglicerol Quinase / Neurônios Tipo de estudo: Estudo diagnóstico / Estudo prognóstico Limite: Animais Idioma: Inglês Revista: Int. j. morphol Assunto da revista: Anatomia Ano de publicação: 2016 Tipo de documento: Artigo / Documento de projeto País de afiliação: Japão / Tailândia Instituição/País de afiliação: Khon Kaen University/TH / Yamagata University/JP

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Texto completo: DisponíveL Índice: LILACS (Américas) Assunto principal: Opisthorchis / Nervos Periféricos / Diacilglicerol Quinase / Neurônios Tipo de estudo: Estudo diagnóstico / Estudo prognóstico Limite: Animais Idioma: Inglês Revista: Int. j. morphol Assunto da revista: Anatomia Ano de publicação: 2016 Tipo de documento: Artigo / Documento de projeto País de afiliação: Japão / Tailândia Instituição/País de afiliação: Khon Kaen University/TH / Yamagata University/JP