Literature DB >> 205977

A simple technique to assess the total number of Onchocerca volvulus microfilariae in skin snips.

H Schulz-Key.   

Abstract

A technique for the assessment of the total number of microfilariae in skin snips from onchocerciasis patients is described. For the digestion of the skin tissue the biopsies are incubated at room temperature for 24 hours in medium 199, containing 3 mg/ml collagenase and antibiotics. This process leaves the microfilariae unharmed. A comparative study of the emergence of the microfilariae in different media showed that only 20% of the total number were released after 30 minutes in distilled water. After 24 hours incubation in isotonic saline 80% were found.

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Year:  1978        PMID: 205977

Source DB:  PubMed          Journal:  Tropenmed Parasitol        ISSN: 0303-4208


  15 in total

1.  Seventeen years of annual distribution of ivermectin has not interrupted onchocerciasis transmission in North Region, Cameroon.

Authors:  Moses N Katabarwa; Albert Eyamba; Philippe Nwane; Peter Enyong; Souleymanou Yaya; Jean Baldiagaï; Théodore Kambaba Madi; Abdoulaye Yougouda; Gervais Ondobo Andze; Frank O Richards
Journal:  Am J Trop Med Hyg       Date:  2011-12       Impact factor: 2.345

2.  Transmission of Onchocerca volvulus continues in Nyagak-Bondo focus of northwestern Uganda after 18 years of a single dose of annual treatment with ivermectin.

Authors:  Moses N Katabarwa; Tom Lakwo; Peace Habomugisha; Stella Agunyo; Edson Byamukama; David Oguttu; Ephraim Tukesiga; Dickson Unoba; Patrick Dramuke; Ambrose Onapa; Edridah M Tukahebwa; Dennis Lwamafa; Frank Walsh; Thomas R Unnasch
Journal:  Am J Trop Med Hyg       Date:  2013-05-20       Impact factor: 2.345

3.  Onchocerca raillieti: release from skin snips, maintenance in vitro and periodicity of microfilariae.

Authors:  H S Hussein; S E el Sammani
Journal:  Vet Res Commun       Date:  1990       Impact factor: 2.459

4.  The disappearance of onchocerciasis without intervention in Tigray Region in Northwest Ethiopia.

Authors:  Moses N Katabarwa; Tekola Endeshaw; Aseged Taye; Zerihun Tadesse; Richards O Frank
Journal:  Pathog Glob Health       Date:  2014-04       Impact factor: 2.894

5.  Clinical trials of amodiaquine in onchocerciasis.

Authors:  O O Kale
Journal:  Bull World Health Organ       Date:  1982       Impact factor: 9.408

6.  Sensitivity of a polymerase chain reaction-based assay to detect Onchocerca volvulus DNA in skin biopsies.

Authors:  P Fischer; T Rubaale; S E Meredith; D W Büttner
Journal:  Parasitol Res       Date:  1996       Impact factor: 2.289

7.  Epitopes of the Onchocerca volvulus RAL1 antigen, a member of the calreticulin family of proteins, recognized by sera from patients with onchocerciasis.

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8.  Transmission of onchocerciasis in wadelai focus of northwestern Uganda has been interrupted and the disease eliminated.

Authors:  Moses N Katabarwa; Frank Walsh; Peace Habomugisha; Thomson L Lakwo; Stella Agunyo; David W Oguttu; Thomas R Unnasch; Dickson Unoba; Edson Byamukama; Ephraim Tukesiga; Richard Ndyomugyenyi; Frank O Richards
Journal:  J Parasitol Res       Date:  2012-08-26

9.  Situation analysis of parasitological and entomological indices of onchocerciasis transmission in three drainage basins of the rain forest of South West Cameroon after a decade of ivermectin treatment.

Authors:  Samuel Wanji; Jonas A Kengne-Ouafo; Mathias E Esum; Patrick W N Chounna; Nicholas Tendongfor; Bridget F Adzemye; Joan E E Eyong; Isaac Jato; Fabrice R Datchoua-Poutcheu; Elvis Kah; Peter Enyong; David W Taylor
Journal:  Parasit Vectors       Date:  2015-04-02       Impact factor: 3.876

10.  Fifteen years of annual mass treatment of onchocerciasis with ivermectin have not interrupted transmission in the west region of cameroon.

Authors:  Moses N Katabarwa; Albert Eyamba; Philippe Nwane; Peter Enyong; Joseph Kamgno; Thomas Kueté; Souleymanou Yaya; Rosalie Aboutou; Léonard Mukenge; Claude Kafando; Coulibaly Siaka; Salifou Mkpouwoueiko; Demanga Ngangue; Benjamin Didier Biholong; Gervais Ondobo Andze
Journal:  J Parasitol Res       Date:  2013-04-17
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