ostertagia

Summary

Summary: A genus of parasitic nematodes occurring in the stomach of ruminants.

Top Publications

  1. Gasbarre L, Leighton E, Sonstegard T. Role of the bovine immune system and genome in resistance to gastrointestinal nematodes. Vet Parasitol. 2001;98:51-64 pubmed
    ..In contrast, cattle remain susceptible to infection by Ostertagia for many months, and immunity that actually reduces the development of newly acquired larvae is usually not ..
  2. Agneessens J, Claerebout E, Vercruysse J. Development of a copro-antigen capture ELISA for detecting Ostertagia ostertagi infections in cattle. Vet Parasitol. 2001;97:227-38 pubmed
    The present study reports on the development of a copro-antigen capture ELISA for detecting Ostertagia ostertagi infections in cattle. The ELISA was based on polyclonal rabbit antibodies, which recognize O...
  3. Charlier J, Duchateau L, Vangroenweghe F, Claerebout E, Burvenich C, Vercruysse J. The effect of an experimentally induced acute mastitis on the test results of an Ostertagia ostertagi milk ELISA. Vet Parasitol. 2006;136:161-5 pubmed
    Antibody levels against Ostertagia ostertagi in the milk are a promising parameter to identify dairy cows or herds with production losses due to gastrointestinal nematodes...
  4. Forbes A, J Vercruysse -, Charlier J. A survey of the exposure to Ostertagia ostertagi in dairy cow herds in Europe through the measurement of antibodies in milk samples from the bulk tank. Vet Parasitol. 2008;157:100-7 pubmed publisher
    Measurement of antibodies to Ostertagia ostertagi in bulk tank milk (BTM) has value as a diagnostic indicator for potential production losses and anthelmintic treatment responses in dairy herds. Most of the recent data on O...
  5. Waghorn T, Leathwick D, Chen L, Gray R, Skipp R. Influence of nematophagous fungi, earthworms and dung burial on development of the free-living stages of Ostertagia (Teladorsagia) circumcincta in New Zealand. Vet Parasitol. 2002;104:119-29 pubmed
    ..with the test bio-control agents were carried out in autumn and spring by adding dung from sheep infected with Ostertagia (Teladorsagia) circumcincta to pots of ryegrass/white clover...
  6. Li R, Wu S, Li W, Huang Y, Gasbarre L. Metagenome plasticity of the bovine abomasal microbiota in immune animals in response to Ostertagia ostertagi infection. PLoS ONE. 2011;6:e24417 pubmed publisher
    Infections in cattle by the abomasal nematode Ostertagia ostertagi result in impaired gastrointestinal function...
  7. El Abdellati A, De Graef J, Van Zeveren A, Donnan A, Skuce P, Walsh T, et al. Altered avr-14B gene transcription patterns in ivermectin-resistant isolates of the cattle parasites, Cooperia oncophora and Ostertagia ostertagi. Int J Parasitol. 2011;41:951-7 pubmed publisher
    ..is an emerging problem for the control of gastrointestinal nematodes of cattle such as Cooperia oncophora and Ostertagia ostertagi...
  8. Bennema S, Vercruysse J, Claerebout E, Schnieder T, Strube C, Ducheyne E, et al. The use of bulk-tank milk ELISAs to assess the spatial distribution of Fasciola hepatica, Ostertagia ostertagi and Dictyocaulus viviparus in dairy cattle in Flanders (Belgium). Vet Parasitol. 2009;165:51-7 pubmed publisher
    Fasciola hepatica, Ostertagia ostertagi and Dictyocaulus viviparus are helminth parasites with a wide distribution and an important economic impact in cattle in temperate climates. This paper describes the spatial distribution of F...
  9. Charlier J, Troeng J, Hoglund J, Demeler J, Stafford K, Coles G, et al. Assessment of the within- and between-laboratory repeatability of a commercially available Ostertagia ostertagi milk ELISA. Vet Parasitol. 2009;164:66-9 pubmed publisher
    ..1) to assess the within- and between-laboratory repeatability of a commercially available antibody-detection Ostertagia ostertagi ELISA (SVANOVIR(O)...

More Information

Publications64

  1. Rendell D. Anthelmintic resistance in cattle nematodes on 13 south-west Victorian properties. Aust Vet J. 2010;88:504-9 pubmed publisher
    ..To report the level of anthelmintic resistance on 13 commercial cattle properties in south-west Victoria, Australia...
  2. Saverwyns H, Visser A, Van Durme J, Power D, Morgado I, Kennedy M, et al. Analysis of the transthyretin-like (TTL) gene family in Ostertagia ostertagi--comparison with other strongylid nematodes and Caenorhabditis elegans. Int J Parasitol. 2008;38:1545-56 pubmed publisher
    ..In the present study, we investigated the ttl family in Ostertagia ostertagi (a nematode of the abomasum of cattle)...
  3. Walker L, Simcock D, Neale J, Simpson H, Brown S. Thermotolerance of L3 Ostertagia (Teladorsagia) circumcincta and some of its enzymes. Vet Parasitol. 2007;146:77-82 pubmed
    ..L3 Ostertagia (Teladorsagia) circumcincta survived for at least 90 min at 45 degrees C in vitro in water, but the larvae were ..
  4. Stear M, Bishop S. The curvilinear relationship between worm length and fecundity of Teladorsagia circumcincta. Int J Parasitol. 1999;29:777-80 pubmed
    The variation among sheep in fecundity of Teladorsagia (Ostertagia) circumcincta was estimated by dividing the faecal egg count by the worm number following deliberate infection of mature Scottish Blackface lambs...
  5. Stear M, Strain S, Bishop S. Mechanisms underlying resistance to nematode infection. Int J Parasitol. 1999;29:51-6; discussion 73-5 pubmed
    Lambs show considerable genetic variation in faecal egg count following natural, predominantly Ostertagia circumcinta infection. This genetic variation is acquired and not innate. Worm length is positively associated with worm fecundity...
  6. Gasbarre L. Effects of gastrointestinal nematode infection on the ruminant immune system. Vet Parasitol. 1997;72:327-37; discussion 337-43 pubmed
    ..g. Oesophagostomum radiatum) to responses that are very weak and delayed in their onset (e.g. Ostertagia ostertagi)...
  7. Johnstone I, Shafi Y, Majeed A, Barry J. Cuticular collagen genes from the parasitic nematode Ostertagia circumcincta. Mol Biochem Parasitol. 1996;80:103-12 pubmed
    ..Our data indicate a gene family of similar size in the parasitic nematode Ostertagia circumcincta. We have characterised a pair of tandemly duplicated collagen genes from O...
  8. Vercauteren I, De Maere V, Vercruysse J, Stevens M, Gevaert K, Claerebout E. A small heat shock protein of Ostertagia ostertagi: stage-specific expression, heat inducibility, and protection trial. J Parasitol. 2006;92:1244-50 pubmed
    In this study, we isolated and analyzed a small heat shock protein (HSP) of Ostertagia ostertagi (Oo-HSP18). Oo-hsp18 is encoded by a single-copy gene and the full-length cDNA represents an 18-kDa protein...
  9. Harmon A, Zarlenga D, Hildreth M. Improved methods for isolating DNA from Ostertagia ostertagi eggs in cattle feces. Vet Parasitol. 2006;135:297-302 pubmed
    ..evaluate methods for disrupting trichostrongyle eggs, then assess commercial kits for extracting egg DNA using Ostertagia ostertagi as a model species...
  10. Abubucker S, Zarlenga D, Martin J, Yin Y, Wang Z, McCarter J, et al. The transcriptomes of the cattle parasitic nematode Ostertagia ostartagi. Vet Parasitol. 2009;162:89-99 pubmed publisher
    b>Ostertagia ostertagi is a gastrointestinal parasitic nematode that affects cattle and leads to a loss of production. In this study, we present the first large-scale genomic survey of O...
  11. Geldhof P, Vercauteren I, Gevaert K, Staes A, Knox D, Vandekerckhove J, et al. Activation-associated secreted proteins are the most abundant antigens in a host protective fraction from Ostertagia ostertagi. Mol Biochem Parasitol. 2003;128:111-4 pubmed
  12. Simcock D, Brown S, Neale J, Przemeck S, Simpson H. L3 and adult Ostertagia (Teladorsagia) circumcincta exhibit cyanide sensitive oxygen uptake. Exp Parasitol. 2006;112:1-7 pubmed
    Oxygen consumption by L3 and adult Ostertagia (Teladorsagia) circumcincta was examined in vitro to determine whether oxygen can be utilised in metabolism. The oxygen concentration in the abomasal fluid of sheep infected with O...
  13. Simpson H, Przemeck S, Scott I, Pernthaner A. Effects of Teladorsagia (Ostertagia) circumcincta infection on lambs selected for high fleece weight. Vet Parasitol. 2009;165:256-64 pubmed publisher
  14. Hassan M, Good B, Hanrahan J, Campion D, Sayers G, Mulcahy G, et al. The dynamic influence of the DRB1*1101 allele on the resistance of sheep to experimental Teladorsagia circumcincta infection. Vet Res. 2011;42:46 pubmed publisher
  15. Fox M, Uche U, Vaillant C, Ganabadi S, Calam J. Effects of Ostertagia ostertagi and omeprazole treatment on feed intake and gastrin-related responses in the calf. Vet Parasitol. 2002;105:285-301 pubmed
    Infection with the bovine abomasal nematode, Ostertagia ostertagi, results in a loss of acid-secreting parietal cells and an increase in gastric pH...
  16. Hertzberg H, Guscetti F, Lischer C, Kohler L, Neiger R, Eckert J. Evidence for a parasite-mediated inhibition of abomasal acid secretion in sheep infected with Ostertagia leptospicularis. Vet J. 2000;159:238-51 pubmed
    The acid secretory capacity of the abomasal mucosa was studied in sheep experimentally infected with Ostertagia leptospicularis...
  17. Szyszka O, Tolkamp B, Edwards S, Kyriazakis I. Do the changes in the behaviours of cattle during parasitism with Ostertagia ostertagi have a potential diagnostic value?. Vet Parasitol. 2013;193:214-22 pubmed publisher
    ..the magnitude of temporal changes in activity, posture and feeding behaviour of cattle infected with Ostertagia ostertagi, and their reversal after treatment with an anthelmintic...
  18. Niezen J, Waghorn G, Charleston W. Establishment and fecundity of Ostertagia circumcincta and Trichostrongylus colubriformis in lambs fed lotus (Lotus pedunculatus) or perennial ryegrass. Vet Parasitol. 1998;78:13-21 pubmed
    ..One week after allocation to the diets, each lamb was infected per os with 10,000 Ostertagia circumcincta and 10,000 Trichostrongylus colubriformis larvae and slaughtered 28 or 29 days later...
  19. Mihi B, Rinaldi M, Geldhof P. Effect of an Ostertagia ostertagi infection on the transcriptional stability of housekeeping genes in the bovine abomasum. Vet Parasitol. 2011;181:354-9 pubmed publisher
    ..the variability of 11 putative HKGs in bovine abomasal tissue during an infection with the parasitic nematode Ostertagia ostertagi...
  20. Rinaldi M, Dreesen L, Hoorens P, Li R, Claerebout E, Goddeeris B, et al. Infection with the gastrointestinal nematode Ostertagia ostertagi in cattle affects mucus biosynthesis in the abomasum. Vet Res. 2011;42:61 pubmed publisher
    ..The aim of the current study was to analyze the effects of an Ostertagia ostertagi infection on the abomasal mucus biosynthesis in cattle...
  21. Geldhof P, Meyvis Y, Vercruysse J, Claerebout E. Vaccine testing of a recombinant activation-associated secreted protein (ASP1) from Ostertagia ostertagi. Parasite Immunol. 2008;30:57-60 pubmed
    Previous vaccination trials against the economically important cattle parasite Ostertagia ostertagi have indicated the protective capacity of activation-associated secreted proteins (ASPs)...
  22. Hoglund J, Engstrom A, von Samson Himmelstjerna G, Demeler J, Tydén E. Real-time PCR detection for quantification of infection levels with Ostertagia ostertagi and Cooperia oncophora in cattle faeces. Vet Parasitol. 2013;197:251-7 pubmed publisher
    ..and sensitive detection of the infection levels with eggs and third stage larvae (L3) of Cooperia oncophora and Ostertagia ostertagi isolated from cattle faeces...
  23. Charlier J, Forbes A, Van Gucht S, Duchateau L, Goddeeris B, Vercruysse J. Serological evidence of Ostertagia ostertagi infection in dairy cows does not impact the efficacy of rabies vaccination during the housing period. Res Vet Sci. 2013;95:1055-8 pubmed publisher
    ..In this study, the relationship between antibodies directed against Ostertagia ostertagi, the economically most important nematode infection of cattle in temperate regions, and the magnitude ..
  24. Muturi K, Scaife J, Lomax M, Jackson F, Huntley J, Coop R. The effect of dietary polyunsaturated fatty acids (PUFA) on infection with the nematodes Ostertagia ostertagi and Cooperia oncophora in calves. Vet Parasitol. 2005;129:273-83 pubmed
    ..Within each treatment group eight calves were infected with 2000 L3 Ostertagia ostertagi and Cooperia oncophora, three times per week for 8 weeks, the remaining calves were pair-fed ..
  25. Claerebout E, Vercauteren I, Geldhof P, Olbrechts A, Zarlenga D, Goddeeris B, et al. Cytokine responses in immunized and non-immunized calves after Ostertagia ostertagi infection. Parasite Immunol. 2005;27:325-31 pubmed
    ..cytokine responses in helminth-naive calves and calves vaccinated with protective antigen fractions from Ostertagia ostertagi after an experimental challenge infection with infective third stage (L3) larvae...
  26. Dallas J, Irvine R, Halvorsen O, Albon S. Identification by polymerase chain reaction (PCR) of Marshallagia marshalli and Ostertagia gruehneri from Svalbard reindeer. Int J Parasitol. 2000;30:863-6 pubmed
    A polymerase chain reaction (PCR) assay to identify two common abomasal nematodes Marshallagia marshalli and Ostertagia gruehneri of Svalbard reindeer was developed...
  27. Geldhof P, Claerebout E, Knox D, Jagneessens J, Vercruysse J. Proteinases released in vitro by the parasitic stages of the bovine abomasal nematode Ostertagia ostertagi. Parasitology. 2000;121 Pt 6:639-47 pubmed
    ..products released during in vitro maintenance of exsheathed third (L3) and 4th larval stage (L4) and adult Ostertagia ostertagi...
  28. Sanchez J, Dohoo I, Markham F, Leslie K, Conboy G. Evaluation of the repeatability of a crude adult indirect Ostertagia ostertagi ELISA and methods of expressing test results. Vet Parasitol. 2002;109:75-90 pubmed
    An indirect enzyme-linked immunosorbent assay (ELISA) for the detection of antibodies against Ostertagia ostertagi using a crude adult worm antigen was evaluated using serum and milk samples from adult cows, as well as from bulk tank milk...
  29. Johnson D, Behnke J, Coles G. Copro-antigen capture ELISA for the detection of Teladorsagia (Ostertagia) circumcincta in sheep: improvement of specificity by heat treatment. Parasitology. 2004;129:115-26 pubmed
    ..We discuss the application of CC-ELISAs in facilitating selective chemotherapy of sheep, as a means of avoiding the development of anthelmintic resistance in pastoral regions where sheep are farmed on a large scale...
  30. Buitkamp J, Filmether P, Stear M, Epplen J. Class I and class II major histocompatibility complex alleles are associated with faecal egg counts following natural, predominantly Ostertagia circumcincta infection. Parasitol Res. 1996;82:693-6 pubmed
    ..complex (MHC)-DRB1 alleles and faecal egg counts following natural infection predominantly involving Ostertagia circumcincta in a flock of Scottish Blackface sheep...
  31. Stankiewicz M, Cabaj W, Pernthaner A, Hadas E. Immunisation of sheep by drug-abbreviated infections of Ostertagia circumcincta and Trichostrongylus colubriformis against field challenge of gastro-intestinal nematodes. Vet Parasitol. 1996;67:121-32 pubmed
    ..up to 87%) infections in 12-month-old Romney sheep immunised with oxfendazole-abbreviated infections of Ostertagia circumcincta and Trichostrongylus colubriformis...
  32. Heizer E, Zarlenga D, Rosa B, Gao X, Gasser R, De Graef J, et al. Transcriptome analyses reveal protein and domain families that delineate stage-related development in the economically important parasitic nematodes, Ostertagia ostertagi and Cooperia oncophora. BMC Genomics. 2013;14:118 pubmed publisher
    Cooperia oncophora and Ostertagia ostertagi are among the most important gastrointestinal nematodes of cattle worldwide. The economic losses caused by these parasites are on the order of hundreds of millions of dollars per year...
  33. Zarlenga D, Gasbarre L, Boyd P, Leighton E, Lichtenfels J. Identification and semi-quantitation of Ostertagia ostertagi eggs by enzymatic amplification of ITS-1 sequences. Vet Parasitol. 1998;77:245-57 pubmed
    A region within the first internal transcribed spacer (ITS-1) of the ribosomal DNA repeat of Ostertagia ostertagi has been identified that is 408 base pairs (bp) in length and is comprised of a 2 x 204 bp repeat...
  34. Li R, Hou Y, Li C, Gasbarre L. Localized complement activation in the development of protective immunity against Ostertagia ostertagi infections in cattle. Vet Parasitol. 2010;174:247-56 pubmed publisher
    The abomasal nematode Ostertagia ostertagi is a major causal agent contributing to production inefficiencies in the cattle industry in temperate regions of the world...
  35. Gómez Muñoz M, Canals Caballero A, Almeria S, Pasquali P, Zarlenga D, Gasbarre L. Inhibition of bovine T lymphocyte responses by extracts of the stomach worm Ostertagia ostertagi. Vet Parasitol. 2004;120:199-214 pubmed
    ..In the present study we have employed three different life cycle stages of the nematode Ostertagia ostertagi to determine if products of this economically important parasite inhibit in vitro proliferation of Con ..
  36. Simcock D, Scott I, Przemeck S, Simpson H. Abomasal contents of parasitised sheep contain an inhibitor of gastrin secretion in vitro. Res Vet Sci. 2006;81:225-30 pubmed
    ..Serum gastrin was correlated with abomasal pH (log(10) serum gastrin concentrations conformed to log-linear sigmoidal models)...
  37. Visser A, Geldhof P, De Maere V, Knox D, Vercruysse J, Claerebout E. Efficacy and specificity of RNA interference in larval life-stages of Ostertagia ostertagi. Parasitology. 2006;133:777-83 pubmed
    ..In this study we have evaluated this technology on the cattle parasite Ostertagia ostertagi. Eight different genes were targeted in L1 and L3 O...
  38. Van Zeveren A, Visser A, Hoorens P, Vercruysse J, Claerebout E, Geldhof P. Evaluation of reference genes for quantitative real-time PCR in Ostertagia ostertagi by the coefficient of variation and geNorm approach. Mol Biochem Parasitol. 2007;153:224-7 pubmed
  39. Visser A, Van Zeveren A, Meyvis Y, Peelaers I, Van den Broeck W, Gevaert K, et al. Gender-enriched transcription of activation associated secreted proteins in Ostertagia ostertagi. Int J Parasitol. 2008;38:455-65 pubmed
    ..Here we report that the abomasal cattle parasite Ostertagia ostertagi produces at least 15 ASPs, including two-domain and C- and N-type single-domain ASPs...
  40. Vercauteren I, Geldhof P, Vercruysse J, Peelaers I, van den Broeck W, Gevaert K, et al. Vaccination with an Ostertagia ostertagi polyprotein allergen protects calves against homologous challenge infection. Infect Immun. 2004;72:2995-3001 pubmed
    ..to antihelminthic drugs, we are exploiting vaccination to control infections with the abomasal nematode Ostertagia ostertagi in cattle. Our focus for vaccine targets is excretory-secretory (ES) products of this parasite...
  41. Geldhof P, Claerebout E, Knox D, Vercauteren I, Looszova A, Vercruysse J. Vaccination of calves against Ostertagia ostertagi with cysteine proteinase enriched protein fractions. Parasite Immunol. 2002;24:263-70 pubmed
    Cysteine proteinase enriched fractions obtained by thiol-sepharose chromatography of Ostertagia ostertagi membrane-bound protein extract (S3-thiol) or total adult excretory-secretory (ES-thiol) products were tested in a vaccination ..
  42. Charlier J, Camuset P, Claerebout E, Courtay B, Vercruysse J. A longitudinal survey of anti-Ostertagia ostertagi antibody levels in individual and bulk tank milk in two dairy herds in Normandy. Res Vet Sci. 2007;83:194-7 pubmed
    The Ostertagia-specific antibody levels in milk were monitored in 2 dairy herds to investigate seasonal variations and the relationship between individual and bulk tank milk antibody levels...
  43. Charlier J, Duchateau L, Claerebout E, Vercruysse J. Assessment of the repeatability of a milk Ostertagia ostertagi ELISA and effects of sample preparation. Prev Vet Med. 2005;68:277-88 pubmed
    An indirect Ostertagia ostertagi ELISA on milk is a promising diagnostic tool in bovine parasitology. Interpretation of the test results requires a good knowledge of the test characteristics...
  44. Fernandez S, Sarkunas M, Roepstorff A. Survival of infective Ostertagia ostertagi larvae on pasture plots under different simulated grazing conditions. Vet Parasitol. 2001;96:291-9 pubmed
    This study was carried out to examine the survival of infective Ostertagia ostertagi larvae (L(3)) on pasture under different simulated conditions of grazing, i.e. mixed grazing of cattle and nose-ringed sows, or grazing by cattle alone...
  45. Sanchez J, Dohoo I. A bulk tank milk survey of Ostertagia ostertagi antibodies in dairy herds in Prince Edward Island and their relationship with herd management factors and milk yield. Can Vet J. 2002;43:454-9 pubmed
    The objective of this study was to quantify the relationship of the levels of antibodies to Ostertagia ostertagi in bulk-tank milk samples from Prince Edward Island (PEI) dairy farms to milk production and to herd-management practices ..
  46. Meyvis Y, Geldhof P, Gevaert K, Timmerman E, Vercruysse J, Claerebout E. Vaccination against Ostertagia ostertagi with subfractions of the protective ES-thiol fraction. Vet Parasitol. 2007;149:239-45 pubmed
    Previous vaccination trials against Ostertagia ostertagi in cattle have demonstrated the protective capacity of a protein fraction termed ES-thiol, which is enriched for activation-associated secreted proteins (ASPs) and cysteine ..
  47. Zarlenga D, Nisbet A, Gasbarre L, Garrett W. A calcium-activated nucleotidase secreted from Ostertagia ostertagi 4th-stage larvae is a member of the novel salivary apyrases present in blood-feeding arthropods. Parasitology. 2011;138:333-43 pubmed publisher
    ..conforms to the Ca2+-activated apyrase from the bed bug, Cimex lectularius, by immunologically screening an Ostertagia L4 cDNA expression library...
  48. Hoang V, Williams M, Simpson H. Effects of weaning and infection with Teladorsagia circumcincta on mucin carbohydrate profiles of early weaned lambs. Vet Parasitol. 2010;171:354-60 pubmed publisher
    ..These changes in fundic and duodenal mucins were similar to those previously seen on Day 28 p.i. after a single infection of 4-9 months old sheep with T. circumcincta larvae...
  49. De Maere V, Vercauteren I, Saverwyns H, Claerebout E, Berx G, Vercruysse J. Identification of potential protective antigens of Ostertagia ostertagi with local antibody probes. Parasitology. 2002;125:383-91 pubmed
    ..To identify protective antigens of Ostertagia ostertagi, an important abomasal parasite of cattle, parasite-specific local antibodies from the abomasal mucus ..
  50. Vercauteren I, Geldhof P, Peelaers I, Claerebout E, Berx G, Vercruysse J. Identification of excretory-secretory products of larval and adult Ostertagia ostertagi by immunoscreening of cDNA libraries. Mol Biochem Parasitol. 2003;126:201-8 pubmed
    Excretory-secretory (ES) products of Ostertagia ostertagi, an abomasal nematode of cattle, are considered to be important for the development and survival of the parasite within the host...
  51. von Samson Himmelstjerna G, Coles G, Jackson F, Bauer C, Borgsteede F, Cirak V, et al. Standardization of the egg hatch test for the detection of benzimidazole resistance in parasitic nematodes. Parasitol Res. 2009;105:825-34 pubmed publisher
    ..to obtain similar results was studied through testing of known isolates of cyathostomins, Haemonchus contortus, Ostertagia ostertagi, and Cooperia oncophora in programs supported by the EU (Cost B16 and FP6-PARASOL)...
  52. Geldhof P, Vercauteren I, Knox D, Demaere V, Van Zeveren A, Berx G, et al. Protein disulphide isomerase of Ostertagia ostertagi: an excretory-secretory product of L4 and adult worms?. Int J Parasitol. 2003;33:129-36 pubmed
    ..proteinase from excretory-secretory material from the L4 and the adult stages of the bovine abomasal nematode Ostertagia ostertagi. However, no aspartyl proteinase activity was detected in the eluted fractions (L4Pepst and AdPepst)...
  53. Claerebout E, Smith W, Pettit D, Geldhof P, Raes S, Geurden T, et al. Protection studies with a globin-enriched protein fraction of Ostertagia ostertagi. Vet Parasitol. 2005;128:299-307 pubmed
    The protective capacity of an adult stage Ostertagia ostertagi globin antigen was tested in four vaccination experiments in cattle...
  54. De Maere V, Vercauteren I, Gevaert K, Vercruysse J, Claerebout E. An aspartyl protease inhibitor of Ostertagia ostertagi: molecular cloning, analysis of stage and tissue specific expression and vaccine trial. Mol Biochem Parasitol. 2005;141:81-8 pubmed
    ..In a previous study, screening of Ostertagia ostertagi cDNA libraries with local antibody probes of the abomasal lymph nodes and mucus revealed a (28 kDa) ..
  55. Hoorens P, Rinaldi M, Mihi B, Dreesen L, Grit G, Meeusen E, et al. Galectin-11 induction in the gastrointestinal tract of cattle following nematode and protozoan infections. Parasite Immunol. 2011;33:669-78 pubmed publisher
    ..study, it was shown that transcription of LGALS11 was highly inducible in the bovine abomasal mucosa after an Ostertagia ostertagi infection. LGALS11 protein expression was also increased in the abomasal mucosa following O...