Document Detail


The association of adult Onchocerca volvulus with lymphatic vessels.
MedLine Citation:
PMID:  19803543     Owner:  NLM     Status:  MEDLINE    
Abstract/OtherAbstract:
Immunocytochemical examination of onchocercal nodule tissues containing adult Onchocerca volvulus using immuno-markers for blood and lymphatic vessels (vWF, D2-40, podoplanin, Prox-1, and Lyve1) shows a distinct pattern of distribution of these vessels within nodules. Blood vessels were commonly seen associated with organized lymphoid cellular aggregates in the both the outer and inner areas of the nodules. In contrast, the majority of the lymphatic vessel positivity was seen in the central zone in close apposition to the adult parasites, and the remainder usually associated with microfilariae in the outer areas of the nodule. These findings suggest an intimate relationship between adult O. volvulus and lymphatic vessels, including the likely proliferation of lymphatic endothelial cells (lymphangectasia) akin to that seen with other filariae. These findings indicate that adult O. volvulus may migrate via the lymphatic system, and that clinical manifestations of this disease that involve tissue edema may be the result of the location of these worms in the lymphatic system.
Authors:
C D Mackenzie; M K Huntington; S Wanji; R V Lovato; R R Eversole; T G Geary
Related Documents :
7615853 - Relation of granulomas to lymphatic vessels in crohn's disease.
3957833 - Contamination of lung lymph following standard and modified procedures in sheep.
20400853 - Auxin biosynthesis site and polar transport in maize coleoptiles.
Publication Detail:
Type:  Journal Article    
Journal Detail:
Title:  The Journal of parasitology     Volume:  96     ISSN:  1937-2345     ISO Abbreviation:  J. Parasitol.     Publication Date:  2010 Feb 
Date Detail:
Created Date:  2010-06-10     Completed Date:  2010-06-22     Revised Date:  -    
Medline Journal Info:
Nlm Unique ID:  7803124     Medline TA:  J Parasitol     Country:  United States    
Other Details:
Languages:  eng     Pagination:  219-21     Citation Subset:  IM    
Affiliation:
Department of Pathobiology and Diagnostic Investigation, Michigan State University, East Lansing, Michigan 48824, USA. mackenz8@msu.edu
Export Citation:
APA/MLA Format     Download EndNote     Download BibTex
MeSH Terms
Descriptor/Qualifier:
Animals
Antibodies, Helminth / immunology
Antibodies, Monoclonal / immunology
Female
Humans
Lymphatic Vessels / parasitology*
Male
Microfilaria / immunology,  physiology
Microscopy, Interference
Onchocerca volvulus / immunology,  physiology*
Onchocerciasis / parasitology*,  pathology
Chemical
Reg. No./Substance:
0/Antibodies, Helminth; 0/Antibodies, Monoclonal

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine


Previous Document:  SURVEILLANCE FOR ANTIBODIES TO LEISHMANIA SPP. IN DOGS FROM SRI LANKA.
Next Document:  Parasite inventories and DNA-based taxonomy: Lessons from helminths of freshwater fishes in a megadi...