trichostrongyloidea

Summary

Summary: A superfamily of nematodes. Most are intestinal parasites of ruminants and accidentally in humans. This superfamily includes seven genera: DICTYOCAULUS; HAEMONCHUS; Cooperia, OSTERTAGIA; Nematodirus, TRICHOSTRONGYLUS; and Hyostrongylus.

Top Publications

  1. ncbi Efficacy of the nematode-trapping fungus Duddingtonia flagrans against three species of gastro-intestinal nematodes in laboratory faecal cultures from sheep and goats
    T S Waghorn
    AgResearch Limited, Grasslands Research Centre, Private Bag 11008, Palmerston North, New Zealand
    Vet Parasitol 118:227-34. 2003
  2. ncbi Proteomic analysis of excretory/secretory products released by Teladorsagia circumcincta larvae early post-infection
    S K Smith
    Moredun Research Institute, Midlothian, UK
    Parasite Immunol 31:10-9. 2009
  3. ncbi A macrophage migration inhibitory factor-like tautomerase from Teladorsagia circumcincta (Nematoda: Strongylida)
    A J Nisbet
    Moredun Research Institute, Pentlands Science Park, Bush Loan, Penicuik, Scotland, UK
    Parasite Immunol 32:503-11. 2010
  4. ncbi A multiplex PCR assay for differentiating economically important gastrointestinal nematodes of cattle
    D S Zarlenga
    US Department of Agriculture, ARS, Immunology and Disease Resistance Laboratory, Bldg 1180, BARC East, Beltsville, MD 20705, USA
    Vet Parasitol 97:199-209. 2001
  5. ncbi Teladorsagia circumcincta: activation-associated secreted proteins in excretory/secretory products of fourth stage larvae are targets of early IgA responses in infected sheep
    A J Nisbet
    Parasitology Division, Moredun Research Institute, Pentlands Science Park, Bush Loan, Penicuik, Midlothian, UK
    Exp Parasitol 125:329-37. 2010
  6. ncbi Quantitative analysis of ITS2 sequences in trichostrongyle parasites
    G von Samson-Himmelstjerna
    Institute of Parasitology, Hannover School of Veterinary Medicine, Buenteweg 17, D 30559, Hannover, Germany
    Int J Parasitol 32:1529-35. 2002
  7. ncbi Mutations in the extracellular domains of glutamate-gated chloride channel alpha3 and beta subunits from ivermectin-resistant Cooperia oncophora affect agonist sensitivity
    Annete I Njue
    Institute of Parasitology, McGill University, 21 111 Lakeshore Road, Ste Anne de Bellevue, Quebec, Canada H9X 3V9
    J Neurochem 89:1137-47. 2004
  8. ncbi Teladorsagia circumcincta in the sheep abomasum: defining the role of dendritic cells in T cell regulation and protective immunity
    T N McNeilly
    Moredun Research Institute, Pentlands Science Park, Midlothian, UK
    Parasite Immunol 31:347-56. 2009
  9. ncbi Cytokine expression in naïve and previously infected lambs after challenge with Teladorsagia circumcincta
    N M Craig
    The University of Edinburgh, Veterinary Clinical Sciences, The Royal Dick School of Veterinary Studies, The Hospital for Small Animals, Easter Bush Veterinary Centre, Roslin, Midlothian EH25 9RG, UK
    Vet Immunol Immunopathol 120:47-54. 2007
  10. ncbi Genetic variability of Haemonchus contortus (Nematoda: Trichostrongyloidea) in alpine ruminant host species
    M C Cerutti
    Department of Animal Pathology, Hygiene and Veterinary Public Health, Universita degli Studi di Milano, 20133 Milan, Italy
    J Helminthol 84:276-83. 2010

Detail Information

Publications172 found, 100 shown here

  1. ncbi Efficacy of the nematode-trapping fungus Duddingtonia flagrans against three species of gastro-intestinal nematodes in laboratory faecal cultures from sheep and goats
    T S Waghorn
    AgResearch Limited, Grasslands Research Centre, Private Bag 11008, Palmerston North, New Zealand
    Vet Parasitol 118:227-34. 2003
    ..The results of this trial indicate the potential use of this fungus as a broad spectrum anti-parasite agent for use in both goats and sheep...
  2. ncbi Proteomic analysis of excretory/secretory products released by Teladorsagia circumcincta larvae early post-infection
    S K Smith
    Moredun Research Institute, Midlothian, UK
    Parasite Immunol 31:10-9. 2009
    ..ELISA was performed to assess antigen-specific mucus IgA levels in individual sheep. These experiments provided preliminary evidence that the proteins identified in the larval secretome were subject to these antibody responses...
  3. ncbi A macrophage migration inhibitory factor-like tautomerase from Teladorsagia circumcincta (Nematoda: Strongylida)
    A J Nisbet
    Moredun Research Institute, Pentlands Science Park, Bush Loan, Penicuik, Scotland, UK
    Parasite Immunol 32:503-11. 2010
    ..Neither native, purified Tci-MIF nor recombinant Tci-MIF-1 dramatically influenced the in vitro migration of sheep monocytes...
  4. ncbi A multiplex PCR assay for differentiating economically important gastrointestinal nematodes of cattle
    D S Zarlenga
    US Department of Agriculture, ARS, Immunology and Disease Resistance Laboratory, Bldg 1180, BARC East, Beltsville, MD 20705, USA
    Vet Parasitol 97:199-209. 2001
    ..5 egg-DNA equivalent per species. Although, not designed as a quantitative technique, relative PCR signal intensities corresponded to relative egg burdens within the DNA samples from mixed species of eggs...
  5. ncbi Teladorsagia circumcincta: activation-associated secreted proteins in excretory/secretory products of fourth stage larvae are targets of early IgA responses in infected sheep
    A J Nisbet
    Parasitology Division, Moredun Research Institute, Pentlands Science Park, Bush Loan, Penicuik, Midlothian, UK
    Exp Parasitol 125:329-37. 2010
    ..A recombinant version of Tci-ASP-1 was expressed in Escherichia coli and the purified protein was reactive with IgA present in abomasal mucus derived from immune sheep...
  6. ncbi Quantitative analysis of ITS2 sequences in trichostrongyle parasites
    G von Samson-Himmelstjerna
    Institute of Parasitology, Hannover School of Veterinary Medicine, Buenteweg 17, D 30559, Hannover, Germany
    Int J Parasitol 32:1529-35. 2002
    ..This technique provides means for a rapid, reliable and quantitative detection and differentiation of the most important parasitic nematodes of sheep and cattle...
  7. ncbi Mutations in the extracellular domains of glutamate-gated chloride channel alpha3 and beta subunits from ivermectin-resistant Cooperia oncophora affect agonist sensitivity
    Annete I Njue
    Institute of Parasitology, McGill University, 21 111 Lakeshore Road, Ste Anne de Bellevue, Quebec, Canada H9X 3V9
    J Neurochem 89:1137-47. 2004
    ..Of the three amino acids distinguishing the IVS and IVR GluClalpha3 subunits, only one of them, L256F, accounted for the differences in response between the IVS and IVR GluClalpha3 homomeric channels...
  8. ncbi Teladorsagia circumcincta in the sheep abomasum: defining the role of dendritic cells in T cell regulation and protective immunity
    T N McNeilly
    Moredun Research Institute, Pentlands Science Park, Midlothian, UK
    Parasite Immunol 31:347-56. 2009
    ..In this review, we discuss the current knowledge of the immune effector mechanisms elicited by T. circumcincta and consider the probable role of dendritic cells in the initiation of both effector and regulatory responses in the abomasum...
  9. ncbi Cytokine expression in naïve and previously infected lambs after challenge with Teladorsagia circumcincta
    N M Craig
    The University of Edinburgh, Veterinary Clinical Sciences, The Royal Dick School of Veterinary Studies, The Hospital for Small Animals, Easter Bush Veterinary Centre, Roslin, Midlothian EH25 9RG, UK
    Vet Immunol Immunopathol 120:47-54. 2007
    ..By contrast, transcription of this cytokine was found to be reduced by day 10 following infection of Group 2 animals. Expression of IL-2 and Interferon-gamma (IFNgamma) did not significantly differ between the three groups...
  10. ncbi Genetic variability of Haemonchus contortus (Nematoda: Trichostrongyloidea) in alpine ruminant host species
    M C Cerutti
    Department of Animal Pathology, Hygiene and Veterinary Public Health, Universita degli Studi di Milano, 20133 Milan, Italy
    J Helminthol 84:276-83. 2010
    ..contortus as a generalist nematode and suggesting that parasite transmission between populations of domestic and wild ruminants normally occurs...
  11. ncbi Local immune responses in sensitized sheep following challenge infection with Teladorsagia circumcincta
    A Balic
    Centre for Animal Biotechnology, School of Veterinary Science, The University of Melbourne, Victoria, Australia
    Parasite Immunol 25:375-81. 2003
    ..No reactivity was observed against the adult extract. The 30-35 kDa antigen seemed to exist as a high molecular weight complex in L3 homogenate and was not susceptible to protease K treatment, suggesting it may be non-protein in nature...
  12. ncbi The genetic control of IgA activity against Teladorsagia circumcincta and its association with parasite resistance in naturally infected sheep
    S A J Strain
    University of Glasgow Veterinary School, Scotland, UK
    Parasitology 124:545-52. 2002
    ..Animals with increased IgA activity had lower egg counts and shorter adult female T. circumcincta. Therefore, under conditions of natural parasite challenge, plasma IgA activity may help to identify lambs resistant to T. circumcincta...
  13. ncbi Some observations on immunologically mediated inhibited Teladorsagia circumcincta and their subsequent resumption of development in sheep
    W D Smith
    Moredun Research Institute, Pentlands Science Park, Bush Loan, Penicuik, Scotland EH26 0PZ, UK
    Vet Parasitol 147:103-9. 2007
    ..It was concluded that under these conditions arrested development of Teladorsagia was a short-lived, immunologically mediated phenomenon which could be reversed by immuno-suppressing the sheep...
  14. ncbi A preliminary proteomic survey of the in vitro excretory/secretory products of fourth-stage larval and adult Teladorsagia circumcincta
    H Craig
    Moredun Research Institute, Pentlands Science Park, Bush Loan, Penicuik, Midlothian, Scotland EH 26 0PZ, UK
    Parasitology 132:535-43. 2006
    ..Adult ES contained a nucleoside diphosphate kinase homologue, an enzyme which has been linked to cellular changes and can affect liquid secretion and goblet cell degranulation...
  15. ncbi Development and validation of real-time PCR methods for diagnosis of Teladorsagia circumcincta and Haemonchus contortus in sheep
    Jane Learmount
    The Food and Environment Research Agency, Sand Hutton, York YO41 1LZ, UK
    Vet Parasitol 166:268-74. 2009
    ..This assay has significant advantages over the traditional methods currently used routinely at Fera and other parasitology laboratories and these are discussed...
  16. ncbi A calcium-activated apyrase from Teladorsagia circumcincta: an excretory/secretory antigen capable of modulating host immune responses?
    A J Nisbet
    Parasitology Division, Moredun Research Institute, Penicuik, Scotland, UK
    Parasite Immunol 33:236-43. 2011
    ..The potential immunomodulatory roles of this Tci-APY-1 are discussed in relation to purinergic signalling...
  17. ncbi A temporal shift in regulatory networks and pathways in the bovine small intestine during Cooperia oncophora infection
    Robert W Li
    Bovine Functional Genomics Laboratory, U S Department of Agriculture Agricultural Research Service, BARC East, Beltsville, MD 20705, USA
    Int J Parasitol 39:813-24. 2009
    ..oncophora. These results provide a potential molecular roadmap for future studies aimed at defining host immune responses and understanding protective immunity against gastrointestinal nematodes...
  18. ncbi Characterization of host responder types after a single Cooperia oncophora infection: kinetics of the systemic immune response
    K Kanobana
    Department of Infectious Diseases and Immunology, Division of Parasitology and Tropical Veterinary Medicine, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands
    Parasite Immunol 23:641-53. 2001
    ..A quantitative positive relationship between worm counts and total serum IgE levels was observed. Based on the observed correlations, we propose a role for the humoral response against the maintenance of the infection in the gut...
  19. ncbi Proteomic approach to identify candidate effector molecules during the in vitro immune exclusion of infective Teladorsagia circumcincta in the abomasum of sheep
    Spiridoula Athanasiadou
    Animal Nutrition And Health, Scottish Agricultural College, Bush Estate, Penicuik, EH26 0PH, Scotland, UK
    Vet Res 39:58. 2008
    ....
  20. ncbi Immune expulsion of the trichostrongylid Cooperia oncophora is associated with increased eosinophilia and mucosal IgA
    K Kanobana
    Department of Infectious Diseases and Immunology, Utrecht University, P O Box 80 165, 3508, Utrecht, TD, The Netherlands
    Int J Parasitol 32:1389-98. 2002
    ..Our results describe the involvement of both eosinophils and mucosal IgA in the regulation of C. oncophora expulsion and suggest the development of a Th2 effector immune response...
  21. ncbi Parasite loss and inhibited development of Teladorsagia circumcincta in relation to the kinetics of the local IgA response in sheep
    A M Halliday
    Moredun Research Institute, Pentlands Science Park, Bush Loan, Penicuik, Scotland, UK
    Parasite Immunol 29:425-34. 2007
    ..The timing of the response suggested that it occurred too late to have been the cause of worm loss or arrested development, though it may have retarded the growth of developing parasites...
  22. ncbi Mucin biosynthesis in the bovine goblet cell induced by Cooperia oncophora infection
    Robert W Li
    Bovine Functional Genomics Laboratory, Animal and Natural Resources Institute, USDA ARS, Beltsville, MD 20705, USA
    Vet Parasitol 165:281-9. 2009
    ....
  23. ncbi Teladorsagia circumcincta: the transcriptomic response of a multi-drug-resistant isolate to ivermectin exposure in vitro
    Alison J Dicker
    Moredun Research Institute, Pentlands Science Park, Bush Loan, Penicuik, Midlothian, Scotland, UK
    Exp Parasitol 127:351-6. 2011
    ..Four clusters were identified as vitellogenin; three of these clusters had a statistically significant decrease in number of exposed ESTs compared to unexposed ESTs...
  24. ncbi Individual variation and effect of priming dose level on establishment, growth and fecundity of Cooperia oncophora in re-infected calves
    K Kanobana
    Department of Infectious Diseases and Immunology, Division of Parasitology and Tropical Veterinary Medicine, Utrecht University, PO Box 80 165, 3508 TD Utrecht, The Netherlands
    Parasitology 128:99-109. 2004
    ..The difference in establishment between the responder types demonstrates that the ability of intermediate responders to mount a more effective and faster immune response compared to low responders is sustained after secondary infection...
  25. ncbi [Sheep trichostrongylidosis in Van province]
    Zeynep Tas Cengiz
    Yuzuncu Yil Universitesi Tip Fakultesi, Parazitoloji Anabilim Dali, Van, Turkey
    Turkiye Parazitol Derg 33:222-6. 2009
    ..It was found that the young animals have a parasite density higher than the adults and the females have parasite density higher than the males...
  26. ncbi Relationship between helminth species diversity, intensity of infection and breeding management in dairy goats
    A Silvestre
    INRA, Station de Pathologie Aviaire et de Parasitologie, 37380, Nouzilly, France
    Vet Parasitol 94:91-105. 2000
    ..Intensity of infection was negatively correlated with species diversity. This suggested that more diverse communities were better controlled by the host, in agreement with the widespread statement that diversity would beget stability...
  27. ncbi A new heligmonellid (Nematoda) from Sylvilagus floridanus (Leporidae) in Costa Rica, with some comments on species of Paraheligmonella Durette-Desset, 1971
    Maria Celina Digiani
    División Zoología Invertebrados, Museo de La Plata, CONICET, Paseo del Bosque s n 1900 La Plata, Argentina
    J Parasitol 95:673-7. 2009
    ..short and nearly straight) and by the synlophe at the ovejector level (ridge no. 1' hypertrophied and remaining ridges reduced vs. ventral ridges hypertrophied and dorso-lateral ridges reduced)...
  28. ncbi Trichostrongylina (Nematoda) parasitic in Phyllotis sp. (Rodentia: Sigmodontinae) from Argentina, with description of three new species
    M C Digiani
    División Zoología Invertebrados, Museo de La Plata, Paseo del Bosque s n 1900 La Plata, Argentina
    Parasitol Int 56:9-18. 2007
    ..franciscanus right rays 4 and 5 diverge at their distal extremity. Lamanema chavezi Becklund, 1963 (Molineoidea: Molineinae), a parasite of South American camelids, is reported in rodents for the second time...
  29. ncbi An ovine chitinase-like molecule, chitinase-3 like-1 (YKL-40), is upregulated in the abomasum in response to challenge with the gastrointestinal nematode, Teladorsagia circumcincta
    P A Knight
    Department of Veterinary Clinical Studies, Easter Bush Veterinary Centre, Easter Bush, Roslin, Midlothian EH25 9RG, UK
    Vet Immunol Immunopathol 120:55-60. 2007
    ..Chi3L1 transcripts were found to be significantly upregulated in both the abomasum and gastric lymph nodes in response to T. circumcincta challenge of previously infected animals...
  30. ncbi Characterisation of two triple resistant field isolates of Teladorsagia from Scottish lowland sheep farms
    D J Bartley
    Department of Parasitology, Moredun Research Institute, Pentland Science Park, Bush Loan, Penicuik EH26 0PZ, UK
    Vet Parasitol 123:189-99. 2004
    ..The CET efficacies for the farm B isolate were 51% and 72% for LEV and IVM, respectively...
  31. ncbi A new genus of Nippostrongylinae (Nematoda: Heligmonellidae) from the water rat Scapteromys aquaticus (Sigmodontinae) in Argentina
    Maria Celina Digiani
    Laboratoire de Biologie Parasitaire, Protistologie et Helminthologie, Museum national d histoire naturelle, 61 rue de Buffon, 75231 Paris Cedex 05, France
    J Parasitol 89:124-32. 2003
    ..Malvinema victoriae possesses a synlophe with 22-24 ridges, an axis of orientation inclined at 45 degrees from the sagittal axis, and a caudal bursa with the right lobe enlarged vertically...
  32. ncbi Kinetics of the local cellular response in the gastric lymph of immune and susceptible sheep to infection with Teladorsagia circumcincta
    A M Halliday
    Moredun Research Institute, Pentlands Science Park, Bush Loan, Penicuik, UK
    Parasite Immunol 31:402-11. 2009
    ..In the control group the peak output of all phenotypes of blast cells occurred more slowly, peaking 10 days after infection...
  33. ncbi Genetic resistance to Teladorsagia circumcincta: IgA and parameters at slaughter in Churra sheep
    M Martinez-Valladares
    Departamento Sanidad Animal, Parasitologia, Facultad de Veterinaria, Universidad de Leon, Leon, Spain
    Parasite Immunol 27:213-8. 2005
    ..Furthermore there were also strong relationships between the peripheral eosinophilia with serum (P<0.01) and gastric mucus IgA activity (P<0.01). Moreover serum pepsinogen and the number of L4 at slaughter were related (P<0.01)...
  34. ncbi Treatment of small lungworm infestation in sheep by using moxidectin
    E Papadopoulos
    School of Veterinary Medicine, Aristotle University of Thessaloniki, Macedonia, Greece
    Vet Parasitol 121:329-36. 2004
    ..0, 0.0 and 26.4 lpg, (percentage reduction after moxidectin administration 100%). It is concluded that treatment of small lungworm infestation of sheep can be effected by using moxidectin...
  35. ncbi Impact on productivity of peri-parturient rise in fecal egg counts in Creole goats in the humid tropics
    N Mandonnet
    Institut National de Recherche Agronomique, Unité de Recherches Zootechniques, Domaine Duclos, 97170 Petit Bourg, French West Indies, France
    Vet Parasitol 134:249-59. 2005
    ..Thus, it is clear that a peri-parturient rise in FEC exists in Creole goats. By controlling the intensity of this peri-parturient rise in FEC, herd health and productivity could be substantially improved...
  36. ncbi [Physiopathological mechanisms of abomasal Trichostrongylidae infections in small ruminants]
    A Scala
    Department of Animal Biology, Section of Parasitology and Parasitic Diseases, University of Sassari, Italy
    Parassitologia 48:403-8. 2006
    ....
  37. ncbi The relationship between responsiveness against gastrointestinal nematodes in lambs and the numbers of circulating IgE-bearing cells
    J J Pettit
    Moredun Research Institute, Pentlands Science Park, Bush Loan, Penicuik, Midlothian EH26 0PZ, Scotland, UK
    Vet Parasitol 134:131-9. 2005
    ..circumcincta infections in lambs...
  38. pmc A short-term divergent selection for resistance to Teladorsagia circumcincta in Romanov sheep using natural or artificial challenge
    Lucas Gruner
    BioAgresseurs, Santé et Environnement, Institut National de la Recherche Agronomique, 37380 Nouzilly, France
    Genet Sel Evol 36:217-42. 2004
    ..22 and 0.38 respectively. The genetic correlation was 0.87: the FEC recorded under natural or artificial infection appear to depend on the same genetic potential...
  39. ncbi The effects of birdsfoot trefoil (Lotus corniculatus) and chicory (Cichorium intybus) when compared with perennial ryegrass (Lolium perenne) on ovine gastrointestinal parasite development, survival and migration
    C L Marley
    Institute of Rural Sciences, University of Wales, Aberystwyth SY23 3AL, UK
    Vet Parasitol 138:280-90. 2006
    ..These effects may be one of the ways in which these forages may affect parasitic infections in grazing livestock...
  40. ncbi The effect of chicory ( Cichorium intybus ) and sulla ( Hedysarum coronarium ) on larval development and mucosal cell responses of growing lambs challenged with Teladorsagia circumcincta
    O Tzamaloukas
    Animal Nutrition and Health Department, Scottish Agricultural College, West Mains Road, Edinburgh EH9 3JG, UK
    Parasitology 132:419-26. 2006
    ..The results suggest elevated immune responses against T. circumcincta infections in growing lambs grazing on either sulla or chicory compared to those grazing on grass/clover, probably due to differences in forage nutritional values...
  41. ncbi Efficiency of Duddingtonia flagrans against Trichostrongyle infections of sheep on mountain pastures
    C Gomez-Rincón
    Centro de Investigación y Tecnología Agraria de Aragón, Apartado 727, Zaragoza, Spain
    Vet Parasitol 141:84-90. 2006
    ..This novel approach to parasite control would be of interest amongst both organic and conventional sheep farmers operating in mountain regions...
  42. ncbi Comparing different formulae to test for gastrointestinal nematode resistance to benzimidazoles in smallholder goat farms in Mexico
    J F J Torres-Acosta
    Facultad de Medicina Veterinaria y Zootecnia, Universidad Autonoma de Yucatan Merida, Yucatan, México Km 15 5 carretera Mérida Xmatkuil, Merida, Yucatan
    Vet Parasitol 134:241-8. 2005
    ..Further laboratory studies are needed to confirm the resistance status in the herds...
  43. ncbi Benzimidazole-resistant beta-tubulin alleles in a population of parasitic nematodes (Cooperia oncophora) of cattle
    C A Winterrowd
    Pfizer Animal Health, 7000 Portage Road, Kalamazoo, MI 49001, USA
    Vet Parasitol 117:161-72. 2003
    ..This method could find utility in studying the molecular epidemiology of BZ resistance in cattle parasites and for defining the variables that limit the development and spread of anthelmintic resistance in this host...
  44. ncbi Individual administration of three tanniferous forage plants to lambs artificially infected with Haemonchus contortus and Cooperia curticei
    Felix Heckendorn
    Department of Veterinary Parasitology, Research Institute of Organic Agriculture, Ackerstrasse, CH 5070 Frick, Switzerland
    Vet Parasitol 146:123-34. 2007
    ..contortus not only by mitigating parasite related health disturbances of the host but also by a sustained reduction of pasture contamination...
  45. ncbi [Biology of gastrointestinal nematodes of ruminants]
    M T Manfredi
    Department of Animal Pathology, Hygiene and Veterinary Public Health DIPAV, Section of General Pathology and Parasitology, University of Milan, Italy
    Parassitologia 48:397-401. 2006
    ..They contribute to the spread of the faecal material on the pasture and allow the larval death as a consequence of drying...
  46. ncbi Resistance to benzimidazole and macrocyclic lactone anthelmintics in cattle nematodes in Argentina
    O S Anziani
    EEA INTA Rafaela, Inst Nacional de Tecn Agropecuaria, CC 22, 2300 Rafaela, Santa Fe, Argentina
    Vet Parasitol 122:303-6. 2004
    ..This is the first reported case of Haemonchus parasiting cattle showing simultaneous resistance to avermectins and benzimidazole type anthelmintics...
  47. ncbi Confirmation of resistance to ivermectin by Cooperia curticei in sheep
    P L Hughes
    Taihape Veterinary Services Limited, Taihape, New Zealand
    N Z Vet J 53:344-6. 2005
    ..To investigate the occurrence of resistance to a full dose of oral ivermectin by Cooperia curticei in sheep...
  48. ncbi In vivo anthelmintic activity of Butea monosperma against Trichostrongylid nematodes in sheep
    Zafar Iqbal
    Department of Veterinary Parasitology, University of Agriculture, Faisalabad, Pakistan
    Fitoterapia 77:137-40. 2006
    ..The maximum reduction of 78.4% in eggs per gram of feces (EPG) was recorded on day 10 after treatment with 3 g/kg. Levamisole (7.5 mg/kg), a standard anthelmintic agent, exhibited 99.1% reduction in EPG...
  49. ncbi Mathematical models to assess strategies for the control of gastrointestinal roundworms in cattle 2. Validation
    C J Ward
    1, Hill View, Bollington, Macclesfield, Cheshire SK10 5DU, United Kingdom
    Vet Parasitol 138:268-79. 2006
    ....
  50. ncbi Failure of moxidectin to control benzimidazole-, levamisole- and ivermectin-resistant Teladorsagia circumcinda in a sheep flock
    N D Sargison
    Large Animal Practice, Royal Dick School of Veterinary Studies, Easter Bush Veterinary Centre, Roslin, Midlothian
    Vet Rec 156:105-9. 2005
    ..Oral dosing with moxidectin was effective in removing adult female burdens of ivermectin-resistant T. circumcincta, but the effect of the drug did not persist against the resistant helminth population...
  51. ncbi The larval feeding inhibition assay for the diagnosis of nematode anthelmintic resistance
    M A Alvarez-Sánchez
    Department of Patología Animal Sanidad Animal, Facultad de Veterinaria, Universidad de Leon, Campus de Vegazana s n, 24071 Leon, Spain
    Exp Parasitol 110:56-61. 2005
    ..These results suggest that this technique may provide an alternative in vitro to detect anthelmintic resistance...
  52. ncbi The relationship between IgA activity against 4th-stage larvae and density-dependent effects on the number of 4th-stage larvae of Teladorsagia circumcincta in naturally infected sheep
    M J Stear
    Department of Veterinary Clinical Studies, Institute of Comparative Medicine, University of Glasgow Veterinary School, Glasgow G61 1QH, Scotland, UK
    Parasitology 129:363-9. 2004
    ..There was a statistical interaction between the number of adults and IgA activity that moderated their combined effect...
  53. ncbi Effects of protein supply and reproductive status on local and systemic immune responses to Teladorsagia circumcincta in sheep
    J G M Houdijk
    Animal Nutrition and Health Department, Scottish Agricultural College, West Mains Road, Edinburgh, EH9 3JG, UK
    Vet Parasitol 129:105-17. 2005
    ..circumcincta. However, the data support the view that increased globule leukocyte counts and plasma IgE anti-L3 antibody may be associated with nutritionally improved expression of immunity in periparturient ewes...
  54. ncbi The effect of dietary polyunsaturated fatty acids (PUFA) on infection with the nematodes Ostertagia ostertagi and Cooperia oncophora in calves
    K N Muturi
    Department of Agriculture and Forestry, School of Biological Sciences, University of Aberdeen, Hilton Campus, Block M, Hilton Place, Aberdeen AB24 4FA, Scotland, UK
    Vet Parasitol 129:273-83. 2005
    ....
  55. ncbi A computer model to simulate control of parasitic gastroenteritis in sheep on UK farms
    J Learmount
    Central Science Laboratory, Sand Hutton, York YO41 1LZ, United Kingdom
    Vet Parasitol 142:312-29. 2006
    ..The model will be used to demonstrate the advantage, in terms of delaying resistance development, of current guidelines for anthelmintic use and management practices for worm control in sheep...
  56. ncbi Real time PCR for the diagnosis of benzimidazole resistance in trichostrongylids of sheep
    M A Alvarez-Sánchez
    Dpt Patología Animal Sanidad Animal, Facultad de Veterinaria, Universidad de Leon, C Profesor Pedro Cármenes s n, 24071 Leon, Spain
    Vet Parasitol 129:291-8. 2005
    ..A sensitive, rapid, highly reproducible and inexpensive technique for detecting resistance to benzimidazoles in a worm population has been developed...
  57. ncbi Effect of sainfoin (Onobrychis viciifolia) silage and hay on established populations of Haemonchus contortus and Cooperia curticei in lambs
    Felix Heckendorn
    Department of Veterinary Parasitology, Research Institute of Organic Agriculture, Ackerstrasse, CH 5070 Frick, Switzerland
    Vet Parasitol 142:293-300. 2006
    ..For both, hay and silage, an antiparasitic effect could be shown, offering promising perspectives for the use of conserved tanniferous fodder as a complementary control approach against GIN...
  58. ncbi The effect of grazing forage containing condensed tannins on gastro-intestinal parasite infection and milk composition in Angora does
    B R Min
    E Kika de la Garza American Institute for Goat Research, P O Box 730, Langston, OK 73050, USA
    Vet Parasitol 130:105-13. 2005
    ..In summary, grazing CT forages reduced FEC, larval development and worm burden, and also appeared to enhance immune response. The CT-containing forage SL reduced gastro-intestinal parasite infections of Angora does and kids...
  59. ncbi Efficacy of ivermectin in calves against a resistant Cooperia oncophora field isolate
    A I Njue
    Institute of Parasitology, McGill University, 21, 111 Lakeshore Road, H9X 3V9, Ste Anne de Bellevue, Quebec, Canada
    Parasitol Res 93:419-22. 2004
    ..The untreated calves had 1,330 and 848 adult worms, respectively, for the IVS and IVR infected animals...
  60. ncbi Innovative restriction site created PCR-RFLP for detection of benzimidazole resistance in Teladorsagia circumcincta
    Parviz Shayan
    Department of Parasitology, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran
    Parasitol Res 100:1063-8. 2007
    ..Five out of 40 worms collected from the albendazole-treated sheep were BZ(RR) homozygotes, whereas the rest (35) were BZ(RS) heterozygotes. No BZ(SS) homozygote form was detected within this group...
  61. ncbi Very low helminth infection in sheep grazed on pastures fertilised by sewage sludge or cattle slurry
    M N Moussavou-Boussougou
    INRA, BASE, 37380 Nouzilly, France
    Vet Parasitol 131:65-70. 2005
    ..and Nematodirus spp. were observed in the slurry group. It was concluded that in our conditions the helminth risk was extremely low and was not a cause of restriction of the use of these biowastes...
  62. ncbi Experimental infection of Black Belly and INRA 401 straight and crossbred sheep with trichostrongyle nematode parasites
    L Gruner
    INRA, BioAgresseurs, Santé et Environnement, 37380 Nouzilly, France
    Vet Parasitol 116:239-49. 2003
    ..contortus, with the F1 lambs being more like the BBs after the second dose. This difference was also found for T. colubriformis and, to a lesser extent, for T. circumcincta...
  63. ncbi Are Teladorsagia circumcincta (Nematoda) morphs equally able to survive under anthelmintic treatment in sheep on pastures?
    V Leignel
    INRA, Station de Pathologie Aviaire et de Parasitologie, Nouzilly, France
    Parasitol Res 87:687-92. 2001
    ..During the second grazing season, the treatments indirectly depleted the proportions of T. c. trifurcata, probably due to the poor infectivity of this morph...
  64. ncbi Eosinophilia as a marker of resistance to Teladorsagia circumcincta in Scottish Blackface lambs
    M J Stear
    Glasgow University Veterinary School
    Parasitology 124:553-60. 2002
    ..48 +/- 0.16 and 0.43 +/- 0.17, respectively. Therefore, under defined circumstances, eosinophil concentrations may be a useful indicator of resistance to predominantly T. circumcincta infection...
  65. ncbi New molecular evidence that Teladorsagia circumcincta (Nematoda: Trichostrongylidea) is a species complex
    Vincent Leignel
    INRA, Station de Pathologie Aviaire et de Parasitologie, Nouzilly, France
    J Parasitol 88:135-40. 2002
    ..A third putative species was found in the SGL line based exclusively on the ND4 gene. These findings suggest that T. circumcincta is a species complex and that further investigation is required on a wider geographic scale...
  66. ncbi Field evaluation for anthelmintic-resistant ovine gastrointestinal nematodes by in vitro and in vivo assays
    P Díez-Baños
    Department of Animal Pathology, Zoonoses, Epidemiology, and Parasitic Diseases, College of Veterinary Medicine, University of Santiago de Compostela, Lugo, Spain
    J Parasitol 94:925-8. 2008
    ..As the use of macrocyclic lactones is increasing in this region, further investigation is needed for detecting resistance to the anthelmintic family compounds by the LFIA...
  67. ncbi Comparative aspects of plasma antioxidant status in sheep and goats, and the influence of experimental abomasal nematode infection
    J H Lightbody
    Napier University, 10 Colinton Road, Edinburgh EH10 5DT, Scotland, UK
    J Comp Pathol 124:192-9. 2001
    ..The observed differences in plasma antioxidant capacity between sheep and goats may have important implications in terms of the comparative resilience of sheep and goats to parasite infection...
  68. ncbi Anthelmintic resistance in Teladorsagia circumcincta in sheep in the UK
    Dave Wilson
    Vet Rec 161:535-6. 2007
  69. ncbi The effect of weather on the occurrence and magnitude of periparturient rise in trichostronglyid nematode egg output in Dorper ewes in a semi-arid area of Kajiado District of Kenya
    C J Ng'ang'a
    Department of Veterinary Pathology, Microbiology and Parasitology, Faculty of Veterinary Medicine, University of Nairobi, Nairobi, Kenya
    Trop Anim Health Prod 38:389-95. 2006
    ..In addition, the animals must be given supplementary feeding during this period...
  70. ncbi Cooperia punctata trickle infections: parasitological parameters and evaluation of a Cooperia recombinant 14.2 kDa protein ELISA for estimating cumulative exposure of calves
    A P Yatsuda
    Department of Infectious Diseases and Immunology, Division of Parasitology and Tropical Veterinary Medicine, Utrecht University, P O Box 80165, 3508 TD Utrecht, The Netherlands
    Vet Parasitol 105:131-8. 2002
    ..Overall, there was a congruent relation between C. punctata antibodies and the cumulative exposure to the three different levels of trickle infections...
  71. ncbi Evaluation of gastro-intestinal nematode parasite control strategies for first-season grazing cattle in Sweden
    Sten Olof Dimander
    Department of Parasitology SWEPAR, National Veterinary Institute and Swedish University of Agricultural Sciences, SE 751 89 Uppsala, Sweden
    Vet Parasitol 111:193-209. 2003
    ..In addition, the study has shown that adequate parasite control may be achievable without the use of anthelmintics...
  72. ncbi Investigations on the seasonal patterns of strongyle infections in grazing lambs, and the occurrence of anthelmintic resistance on sheep and goat farms in western Anatolia, Turkey
    R Tinar
    Department of Parasitology, Faculty of Veterinary Medicine, Uludag University, 16059 Gorukle Bursa, Turkey
    Parasitol Res 96:18-23. 2005
    ..There was no hint of benzimidazole resistance, and unequivocal evidence of ivermectin resistance was missing. In contrast, tetramisole resistance was detected on one sheep farm...
  73. ncbi The effect of treatment with a 1% injectable formulation of moxidectin during the rainy season and at the beginning of the dry season on gastrointestinal nematodes in cattle from communal areas in Zimbabwe
    D Z Moyo
    Department of Paraclinical Veterinary Studies, University of Zimbabwe, PO Box MP 167, Mt Pleasant, Harare, Zimbabwe
    Trop Anim Health Prod 35:1-16. 2003
    ..Anthelmintic treatment conferred significant weight gain advantages (p < 0.05) on treated calves. weaners and cows. The weight gains are discussed in relation to disease and nutrition...
  74. ncbi The nature and prospects for gut membrane proteins as vaccine candidates for Haemonchus contortus and other ruminant trichostrongyloids
    David P Knox
    Moredun Research Institute, Pentlands Science Park, Bush Loan, Penicuik, Scotland, EH 26 0PZ, Midlothian, UK
    Int J Parasitol 33:1129-37. 2003
    ..Gene knockout technologies such as RNA interference have the potential to provide high throughput, rapid and inexpensive methods to define whether the protein product of a particular gene would be a suitable vaccine candidate...
  75. ncbi Flock cull due to anthelmintic-resistant nematodes
    Neil Blake
    Vet Rec 161:36. 2007
  76. ncbi Resistance of trichostrongyles to benzimidazoles in Italy: a first report in a goat farm with multiple and repeated introductions
    G Cringoli
    Dipartimento di Patologia e Sanita Animale, Facolta di Medicina Veterinaria, Università degli Studi di Napoli Federico II CREMOPAR, Regione Campania, Via Della Veterinaria 1, 80137 Napoli, Italy
    Parasitol Res 101:577-81. 2007
    ..Single drug and single species resistance suggest that resistance is on its beginning and that measures for reducing the spread of resistance are of interest and should be promoted...
  77. ncbi Characterization of Dictyocaulus species (Nematoda: Trichostrongyloidea) from three species of wild ruminants in northwestern Spain
    Ramon A Carreno
    Department of Zoology, Ohio Wesleyan University, Delaware, Ohio 43015, USA
    J Parasitol 95:966-70. 2009
    ..in R. rupicapra. These results showed that the LSU rDNA gene sequences are useful indicators of genetic and species diversity in species of Dictyocaulus...
  78. ncbi Australian helminths in Australian rodents: an issue of biodiversity
    L R Warner
    Central Queensland University, Rockhampton, Australia
    Int J Parasitol 28:839-46. 1998
    ..This is illustrated particularly in the Trichostrongyloidea. The origins of the rodents from Southeast Asia down the Indonesian island chain are reflected in the ..
  79. ncbi Dictyocaulus capreolus n. sp. (Nematoda: Trichostrongyloidea) from roe deer, Capreolus capreolus and moose, Alces alces in Sweden
    L M Gibbons
    Department of Pathology and Infectious Diseases, The Royal Veterinary College, University of London, Hawkshead Lane, North Mymms, Hatfield, Herts, AL9 7TA, UK
    J Helminthol 76:119-25. 2002
    ..eckerti and D. viviparus using either a PCR-linked hybridization assay or image analysis software to study the dimensions of the buccal capsule...
  80. ncbi Determinants of the prevalence of Heligmosomum costellatum (Heligmosomidae: Trichostrongyloidea) in a common vole population in southern Moravia, Czech Republic
    E Janova
    Institute of Vertebrate Biology, Kvetna 9, Brno, Czech Republic
    J Helminthol 84:410-4. 2010
    ..However, the H. costellatum prevalence study in a single common vole population was not sufficient to fully describe and explain the nematode-host interactions...
  81. ncbi Interaction between the nematophagous fungus Duddingtonia flagrans and infective larvae of Haemonchus contortus (Nematoda: Trichostrongyloidea)
    A K Campos
    Departamento de Parasitologia, Universidade Federal de Minas Gerais, Instituto de Ciencias Biologicas, Caixa Postal 486, Belo Horizonte, CEP 31270 901 Minas Gerais, Brazil
    J Helminthol 82:337-41. 2008
    ..Bacteria were also found at some points of interaction between fungus and larval cuticle. Cuticle penetration by fungus hyphae occurred only 48 h after predation...
  82. ncbi cDNA cloning of galectins from third stage larvae of the parasitic nematode Teladorsagia circumcincta
    S E Newton
    Centre for Animal Biotechnology, School of Veterinary Science, University of Melbourne, Parkville, Victoria, Australia
    Mol Biochem Parasitol 86:143-53. 1997
    ..Within the coding region there are 87 nucleotide differences but only three of these result in amino acid substitutions...
  83. ncbi Modelling patterns of parasite aggregation in natural populations: trichostrongylid nematode-ruminant interactions as a case study
    B T Grenfell
    Department of Zoology, University of Cambridge, UK
    Parasitology 111:S135-51. 1995
    ..Finally, we use these results to review directions for future work on the nature and impact of parasite aggregation...
  84. pmc Novel gene expression responses in the ovine abomasal mucosa to infection with the gastric nematode Teladorsagia circumcincta
    Pamela A Knight
    The Roslin Institute and R D SVS, University of Edinburgh, Roslin, Midlothian, EH25 9RG, Scotland, UK
    Vet Res 42:78. 2011
    ..The changes in gene expression levels described here may reflect roles in direct anti-parasitic effects, immuno-modulation or tissue repair...
  85. ncbi Evaluation of the morantel sustained release trilaminate in the control of parasitic gastroenteritis in first season grazing cattle
    W T Grimshaw
    Pfizer Central Research, Sandwich, Kent
    Vet Rec 124:453-6. 1989
    ..The control of parasitic gastroenteritis resulted in a significantly greater (P less than 0.0001) weight gain, of 45 kg, by the treated calves...
  86. ncbi The epidemiology of nematode infections in sheep in a cool tropical environment
    S Tembely
    International Livestock Research Institute ILRI, Addis Ababa, Ethiopia
    Vet Parasitol 70:129-41. 1997
    ..Results from the studies are discussed in relation to control strategies...
  87. ncbi Anthelmintic resistance revisited: under-dosing, chemoprophylactic strategies, and mating probabilities
    G Smith
    University of Pennsylvania School of Veterinary Medicine, Center for Infectious Disease and Food Safety, Kennett Square, PA 19348, USA
    Int J Parasitol 29:77-91; discussion 93-4. 1999
    ..The stochastic formulation indicates that spatial heterogeneity in transmission may be a significant force in promoting the spread of resistant genotypes--at least when infection is at low levels...
  88. ncbi Moxidectin: systemic activity against common cattle grubs (Hypoderma lineatum) (Diptera: Oestridae) and trichostrongyle nematodes in cattle
    P J Scholl
    US Department of Agriculture, Knipling Bushland US Livestock Insects Research Laboratory, Kerrville, TX 78029
    Vet Parasitol 41:203-9. 1992
    ....
  89. ncbi Immune recognition of the surface associated antigen, Tc-SAA-1, from infective larvae of Teladorsagia circumcincta
    A J Nisbet
    Moredun Research Institute, Scotland, UK
    Parasite Immunol 31:32-40. 2009
    ..IgA in abomasal mucus derived from sheep that had received a trickle infection of T. circumcincta bound recombinant Tc-SAA-1...
  90. ncbi Critical controlled test to evaluate resistance of field strains of Haemonchus contortus to thiophanate
    A J Ngomuo
    Faculty of Veterinary Medicine, Sokoine University of Agriculture, Morogoro, Tanzania
    Vet Parasitol 36:21-6. 1990
    ..The incidence of resistant strains of strongyloid parasites to benzimidazole anthelmintics in sheep and goats in East Africa is on the increase. The magnitude of this problem should be evaluated and remedial solutions sought...
  91. ncbi Antibodies to surface epitopes of the carbohydrate larval antigen CarLA are associated with passive protection in strongylid nematode challenge infections
    G B L Harrison
    AgResearch Ltd, Hopkirk Research Institute, Grasslands Research Centre, Palmerston North, New Zealand
    Parasite Immunol 30:577-84. 2008
    ..The results provide further evidence that the larval surface carbohydrate antigen CarLA has potential as a mucosal immunogen for a strongylid nematode vaccine...
  92. ncbi Expansion of the Asiatic parasite Ashworthius sidemi (Nematoda, Trichostrongylidae) in wild ruminants in Polish territory
    Jan Dród
    W Stefanski Institute of Parasitology, Polish Academy of Sciences, ul Twarda 51 55, 00 818 Warsaw, Poland
    Parasitol Res 89:94-7. 2003
    ..In the winter and spring periods until June, only one generation of the parasite, arrested fourth-stage larvae and juveniles, occurs in the hosts...
  93. ncbi Mutation scanning analysis of mitochondrial cytochrome c oxidase subunit 1 reveals limited gene flow among bovine lungworm subpopulations in Sweden
    Min Hu
    Department of Veterinary Science, The University of Melbourne, Werribee, Victoria, Australia
    Electrophoresis 23:3357-63. 2002
    ..to investigate the population genetic structure of the bovine lungworm, Dictyocaulus viviparus (Nematoda: Trichostrongyloidea), in southern Sweden. A total of 252 individual nematodes were collected from cattle representing 17 farms...
  94. ncbi Preliminary study on the use of a Teladorsagia circumcincta bulk milk ELISA test in dairy goats under experimental conditions
    J M Molina
    Unit of Parasitology, Veterinary Faculty, University of Las Palmas de G C, Trasmontana s n, 35413 Arucas, Las Palmas, Spain
    Vet Parasitol 166:228-34. 2009
    ..circumcincta, the results suggest that it may be possible to use a crude O. ostertagi antigen-based ELISA for the detection of goats infected with T. circumcincta...
  95. ncbi Ivermectin and moxidectin resistance characterization by larval migration inhibition test in field isolates of Cooperia spp. in beef cattle, Mato Grosso do Sul, Brazil
    G D Almeida
    Universidade Federal de Mato Grosso do Sul, UFMS, Campo Grande, MS 79070 900, Brazil
    Vet Parasitol 191:59-65. 2013
    ..However, such methodology cannot be used in large-scale studies yet. The isolates of Cooperia spp. showed various degrees of resistance to IVM, though remaining susceptible to MOX...
  96. ncbi Neutrophil and eosinophil chemotactic factors in the excretory/secretory products of sheep abomasal nematode parasites: NCF and ECF in abomasal nematodes
    Stefanie Reinhardt
    S Reinhardt and B Ullrich, Tierärztliche Gemeinschaftspraxis, Im Stocken 8A, 21255 Tostedt, Germany
    Parasitol Res 109:627-35. 2011
    ....
  97. ncbi An exploration of diversity among the Ostertagiinae (Nematoda: Trichostrongyloidea) in ungulates from Sub-Saharan Africa with a proposal for a new genus
    Eric P Hoberg
    U S National Parasite Collection and Animal Parasitic Diseases Laboratory, Agricultural Research Service, United States Department of Agriculture, BARC East 1180, 10300 Baltimore Avenue, Beltsville, Maryland 20705, USA
    J Parasitol 94:230-51. 2008
    Abomasal nematodes (Ostertagiine: Trichostrongyloidea) representing a previously unrecognized genus and species are reported in African buffalo (Syncerus caffer caffer) from Kenya, Uganda, and South Africa. Africanastrongylus buceros gen...
  98. ncbi Heligmosomoides bakeri antigen rescues CD4-positive T cells from glucocorticoid-induced apoptosis by Bcl-2 protein expression
    K Donskow
    Department of Parasitology, University of Warsaw, Warsaw, Poland
    Parasite Immunol 33:158-69. 2011
    ..This suggest that H. bakeri antigen modulates CD4-positive T cell sensitivity to glucocorticoid-induced apoptosis by induction of Bcl-2 protein...
  99. ncbi Parasitism of two zoonotic reservoirs Dasyprocta leporina and D. fuliginosa (Rodentia) from Amazonas, with Trichostrongylina nematodes (Heligmonellidae): description of a new genus and a new species
    Alessandra Queiroga Gonçalves
    Laboratório de Doenças Parasitárias, Instituto Oswaldo Cruz FIOCRUZ, Av Brasil 4365, 21045 900 Rio de Janeiro, RJ, Brasil
    Mem Inst Oswaldo Cruz 102:763-8. 2007
    ..5). Caudal bursa is of the type 1-4, with rays 9 shorter than rays 10, with a very long genital cone...
  100. ncbi Effect of a low protein diet on the resistance of Churra sheep to Teladorsagia circumcincta
    M Martinez-Valladares
    Departamento Sanidad Animal, Parasitologia, Facultad de Veterinaria, Universidad de Leon, Leon, Spain
    Parasite Immunol 27:219-25. 2005
    ..Our results support the view that low protein diets could influence immune function and as a result resistant genotypes do not show any superiority in comparison with susceptible ones...
  101. ncbi Mutation in position 167 of isotype 1 beta-tubulin gene of Trichostrongylid nematodes: role in benzimidazole resistance?
    Anne Silvestre
    INRA, Pathologie Aviaire et Parasitologie, 37380 Nouzilly, France
    Mol Biochem Parasitol 120:297-300. 2002