J 2001

Immunomicroscopical observation on the nervous system of adult Eudiplozoon nippnicum (Monogenea: Diplozoidae)

ZURAWSKI, Tomáš, A. MOUSLEY, G.R. MAIR, G.P. BRENNAN, A.G. MAULE et. al.

Basic information

Original name

Immunomicroscopical observation on the nervous system of adult Eudiplozoon nippnicum (Monogenea: Diplozoidae)

Authors

ZURAWSKI, Tomáš, A. MOUSLEY, G.R. MAIR, G.P. BRENNAN, A.G. MAULE, Milan GELNAR and D.W. HALTON

Edition

International Journal for Parasitology, Australia, Elsevier, 2001, 0020-7519

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 2.814

RIV identification code

RIV/00216224:14310/01:00004774

Organization unit

Faculty of Science

Keywords in English

monogenean neurobiology; cholinesterase; serotonin; neuropeptides; confocal microscopy; immunogold labeling
Změněno: 28/11/2001 18:36, prof. RNDr. Milan Gelnar, CSc.

Abstract

V originále

Neuronal pathways have been examined in adult Eudiplozoon nipponicum (Monogenea: Diplozoidae) using cytochemistry interfaced with confocal scanning laser microscopy, in an attempt to ascertain the status of the nervous system. Peptidergic and serotinergic innervation was demonstrated by indirect immunocytochemistry and cholinnergic componets by enzyme cytochemical methodology; post-embeding electron microscopical immunogold labelling revealed neuropeptide immunoreactivity at the subcellular level. All three classes of neuronal mediators were identified throught both central and peripheral elements of a well-differentiated orthogonal nervous systems.There was considerable overlap in the staining patterns for cholinergic and peptinergic compoments; while dual immunostaining revealed serotonin immunoreactivity to be largely confined to a separate set of neurons. The subcellular distribution of immunoreactivity to the flatworm neuropeptide, GYIRFamide, confirmed neuropeptide localisation in dense-cored vesicles in the majority of the axons and terminal varicosities of both central and peripheral nervous systems. Result revealed an extensive and chemically diverse nervous system and suggest that pairing of individuals involves fusion of central nerve elements; it is likely also that there is continuity between the peripheral nervous systems of the two partner worms.

Links

GA524/00/0844, research and development project
Name: Neurobiologie, stavba tegumentu a segregace mikrohabitu modelových druhů cizopasníků v průběhu ontogeneze
Investor: Czech Science Foundation, Neurobiology, surface architecture and microhabitat segregation of model parasite species during ontogenic development
MSM 143100010, plan (intention)
Name: Časoprostorová dynamika biodiverzity v ekosystémech střední Evropy.
Investor: Ministry of Education, Youth and Sports of the CR, Spatiotemporal biodiversity dynamics in ecosystems of Central Europe