Helena Mejer

Helena Mejer

Senior adviser, Senior Advisor

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    Publication year:
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    1 - 50 out of 120Page size: 50
    1. 2023
    2. Published

      Assessing welfare risks in unowned unsocialised domestic cats in Denmark based on associations with low body condition score

      Nielsen, Søren Saxmose, Thuesen, Ida Sofie, Mejer, Helena, Agerholm, Jørgen Steen, Nielsen, Stine Thorsø, Jokelainen, P., Thamsborg, Stig Milan & Sandøe, Peter, 2023, In: Acta Veterinaria Scandinavica. 65, 11 p., 1.

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. Published

      Development of In Vitro Assays with the Canine Hookworm Uncinaria stenocephala and Assessment of Natural Plant Products for Anti-Parasitic Activity

      Geisshirt, H. A., Bonde, C. S., Marcussen, Caroline, Mejer, Helena & Williams, Andrew Richard, 2023, In: Pathogens. 12, 4, 536.

      Research output: Contribution to journal › Journal article › Research › peer-review

    4. Published

      Dietary seaweed (Saccharina latissima) supplementation in pigs induces localized immunomodulatory effects and minor gut microbiota changes during intestinal helminth infection

      Bonde, C. S., Mejer, Helena, Myhill, Laura Jessica, Zhu, L., Jensen, Penille, Büdeyri Gökgöz, Nilay, Krych, Lukasz, Nielsen, Dennis Sandris, Skovgaard, K., Thamsborg, Stig Milan & Williams, Andrew Richard, 2023, In: Scientific Reports. 13, 16 p., 21931.

      Research output: Contribution to journal › Journal article › Research › peer-review

    5. 2022
    6. Published

      Dietary proanthocyanidins promote localized antioxidant responses in porcine pulmonary and gastrointestinal tissues during Ascaris suum-induced type 2 inflammation

      Andersen-Civil, A. I. S., Myhill, L. J., Büdeyri Gökgöz, Nilay, Engström, M. T., Mejer, Helena, Zhu, L., Zeller, W. E., Salminen, J. P., Krych, Lukasz, Lauridsen, C., Nielsen, Dennis Sandris, Thamsborg, Stig Milan & Williams, Andrew Richard, 2022, In: FASEB Journal. 36, 4, e22256.

      Research output: Contribution to journal › Journal article › Research › peer-review

    7. Published

      Giardia duodenalis: Et komparativt studie mellem en in-house hurtigtest til brug i klinisk praksis og en reference laboratorietest

      Brodersen, A. L., Hagemann, A., Mejer, Helena, Bjørnvad, Charlotte Reinhard, Petersen, H. H., Nielsen, Lise Nikolic & Krogh, Anne Kirstine Havnsøe, 2022, In: Dansk Veterinær Tidsskift.

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Published

      Herreløse katte i Danmark: Hvor mange er der, og hvordan er deres velfærd?

      Sandøe, Peter, Nielsen, H. B., Thuesen, Ida Sofie, Agerholm, Jørgen Steen, Jensen, Helene Ane, Mejer, Helena, Meilby, Henrik & Nielsen, Søren Saxmose, 2022, In: Dansk Veterinaertidsskrift. 105, 05, p. 25-27 3 p.

      Research output: Contribution to journal › Journal article › Communication

    9. Published

      How serious are health-related welfare problems in unowned unsocialised domestic cats? A study from Denmark based on 598 necropsies

      Thuesen, Ida Sofie, Agerholm, Jørgen Steen, Mejer, Helena, Nielsen, Søren Saxmose & Sandøe, Peter, 2022, In: Animals. 12, 15 p., 662.

      Research output: Contribution to journal › Journal article › Research › peer-review

    10. Published

      Parasite-Probiotic Interactions in the Gut: Bacillus sp. and Enterococcus faecium Regulate Type-2 Inflammatory Responses and Modify the Gut Microbiota of Pigs During Helminth Infection

      Myhill, L. J., Stolzenbach, S., Mejer, Helena, Krych, Lukasz, Jakobsen, S. R., Kot, Witold, Skovgaard, K., Canibe, N., Nejsum, P., Nielsen, Dennis Sandris, Thamsborg, Stig Milan & Williams, Andrew Richard, 2022, In: Frontiers in Immunology. 12, 793260.

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. 2021
    12. Published

      Bio-Guided Fractionation and Molecular Networking Reveal Fatty Acids to Be Principal Anti-Parasitic Compounds in Nordic Seaweeds

      Bonde, C. S., Bornancin, L., Lu, Y., Simonsen, H. T., Martínez-Valladares, M., Peña-Espinoza, M., Mejer, Helena, Williams, Andrew Richard & Thamsborg, Stig Milan, 2021, In: Frontiers in Pharmacology. 12, 674520.

      Research output: Contribution to journal › Journal article › Research › peer-review

    13. Published

      Emerging interactions between diet, gastrointestinal helminth infection, and the gut microbiota in livestock

      Williams, Andrew Richard, Myhill, L. J., Stolzenbach, S., Nejsum, P., Mejer, Helena, Nielsen, Dennis Sandris & Thamsborg, Stig Milan, 2021, In: BMC Veterinary Research. 17, 1, 62.

      Research output: Contribution to journal › Review › Research › peer-review

    14. 2020
    15. Published

      Cardiopulmonary nematodes of wild carnivores from Denmark: Do they serve as reservoir hosts for infections in domestic animals?

      Lemming, L., Jørgensen, A. C., Nielsen, L. B., Nielsen, Stine Thorsø, Mejer, Helena, Chriél, M. & Petersen, H. H., 2020, In: International Journal for Parasitology: Parasites and Wildlife. 13, p. 90-97 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    16. Published

      Dietary Inulin and Trichuris suis Infection Promote Beneficial Bacteria Throughout the Porcine Gut

      Stolzenbach, S., Myhill, L. J., Andersen, L. O., Krych, Lukasz, Mejer, Helena, Williams, Andrew Richard, Nejsum, P., Stensvold, C. R., Nielsen, Dennis Sandris & Thamsborg, Stig Milan, 2020, In: Frontiers in Microbiology. 11, 15 p., 312.

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. Published

      Effects of the dietary fibre inulin and Trichuris suis products on inflammatory responses in lipopolysaccharide-stimulated macrophages

      Myhill, L. J., Jensen, P., Zakeri, A., Nielsen, L. F., Jakobsen, S. R., Mejer, Helena, Thamsborg, Stig Milan, Nejsum, P. & Williams, Andrew Richard, 2020, In: Molecular Immunology. 121, p. 127-135 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. Published

      Fermentable Dietary Fiber Promotes Helminth Infection and Exacerbates Host Inflammatory Responses

      Myhill, L. J., Stolzenbach, S., Mejer, Helena, Jakobsen, S. R., Hansen, Tina Vicky Alstrup, Andersen, D., Brix, S., Hansen, Lars Hestbjerg, Krych, Lukasz, Nielsen, Dennis Sandris, Nejsum, P., Thamsborg, Stig Milan & Williams, Andrew Richard, 2020, In: The Journal of Immunology. 204, 11, p. 3042-3055 14 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. 2019
    20. Published

      Environmental DNA for improved detection and environmental surveillance of schistosomiasis

      Sengupta, Mita Eva, Hellstrom, M., Kariuki, H. C., Olsen, A., Thomsen, P. F., Mejer, Helena, Willerslev, Eske, Mwanje, M. T., Madsen, Henry, Kristensen, T. K., Stensgaard, Anna-Sofie & Vennervald, Birgitte J, 2019, In: Proceedings of the National Academy of Sciences of the United States of America. 116, 18, p. 8931-8940

      Research output: Contribution to journal › Journal article › Research › peer-review

    21. 2018
    22. Published

      Novel approach to study gastropod-mediated innate immune reactions against metastrongyloid parasites

      Penagos-Tabares, F., Lange, M. K., Seipp, A., Gärtner, U., Mejer, Helena, Taubert, A. & Hermosilla, C., Apr 2018, In: Parasitology Research. 117, 4, p. 1211-1224 14 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. Published

      Balancing knowledge and basic principles in veterinary parasitology - Competencies for future Danish veterinary graduates

      Thamsborg, Stig Milan, Johansen, M. V., Nejsum, P., Williams, Andrew Richard & Mejer, Helena, 15 Mar 2018, In: Veterinary Parasitology. 252, p. 117-119 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    24. Published

      Effect of the nematophagous fungus Pochonia chlamydosporia on soil content of ascarid eggs and infection levels in exposed hens

      Thapa, S., Thamsborg, Stig Milan, Wang, R., Meyling, Nicolai Vitt, Dalgaard, T. S., Petersen, H. H. & Mejer, Helena, 2018, In: Parasites & Vectors. 11, 1, 11 p., 319.

      Research output: Contribution to journal › Journal article › Research › peer-review

    25. Published

      Mucosal Barrier and Th2 Immune Responses Are Enhanced by Dietary Inulin in Pigs Infected With Trichuris suis

      Myhill, L. J., Stolzenbach, S., Hansen, Tina Vicky Alstrup, Skovgaard, K., Stensvold, C. R., Andersen, L. O., Nejsum, P., Mejer, Helena, Thamsborg, Stig Milan & Williams, Andrew Richard, 2018, In: Frontiers in Immunology. 9, 15 p., 2557.

      Research output: Contribution to journal › Journal article › Research › peer-review

    26. 2017
    27. Published

      Detecting Schistosoma mansoni transmission using environmental DNA in water samples

      Sengupta, Mita Eva, Hellstrom, A. M., Kariuki, H. C., Olsen, A., Mejer, Helena, Willerslev, Eske, Kristensen, T. K. & Vennervald, Birgitte J, Oct 2017, In: Tropical Medicine & International Health. 22, Suppl. 1, p. 7-8 1S3.5.

      Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

    28. Published

      Gastropod-derived haemocyte extracellular traps entrap metastrongyloid larval stages of Angiostrongylus vasorum, Aelurostrongylus abstrusus and Troglostrongylus brevior

      Lange, M. K., Penagos-Tabares, F., Munoz-Caro, T., Gaertner, U., Mejer, Helena, Schaper, R., Hermosilla, C. & Taubert, A., 31 Jan 2017, In: Parasites & Vectors. 10, 12 p., 50.

      Research output: Contribution to journal › Journal article › Research › peer-review

    29. Published

      Occurrence and clinical significance of Aelurostrongylus abstrusus and other endoparasites in Danish cats

      Skarbye, Alice Puk, Skarbye, L. K., Vinther, L. M., Willesen, Jakob, Pipper, C. B., Olsen, C. S. & Mejer, Helena, 30 Jan 2017, In: Veterinary Parasitology. 234, p. 31-39 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    30. Published

      Survival and development of chicken ascarid eggs in temperate pastures

      Thapa, S., Thamsborg, Stig Milan, Meyling, Nicolai Vitt, Dhakal, S. & Mejer, Helena, 2017, In: Parasitology. 144, 9, p. 1243-1252 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    31. Published

      Survival of chicken ascarid eggs exposed to different soil types and fungi

      Thapa, S., Mejer, Helena, Thamsborg, Stig Milan, Lekfeldt, J. D. S., Wang, R., Jensen, Birgit, Magid, Jakob & Meyling, Nicolai Vitt, 2017, In: Agriculture, Ecosystems & Environment. 121, p. 143-151 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    32. 2016
    33. Published

      Glucose Absorption by the Bacillary Band of Trichuris muris

      Hansen, Tina Vicky Alstrup, Hansen, M., Nejsum, P., Mejer, Helena, Denwood, Matt & Thamsborg, Stig Milan, 2 Sep 2016, In: PLoS Neglected Tropical Diseases . 10, 9, 22 p., 0004971.

      Research output: Contribution to journal › Journal article › Research › peer-review

    34. Published

      Glucose absorption by the bacillary band of Trichuris muris

      Hansen, Tina Vicky Alstrup, Denwood, Matt, Nejsum, P., Thamsborg, Stig Milan, Hansen, M. & Mejer, Helena, 1 Apr 2016.

      Research output: Contribution to conference › Conference abstract for conference › Research

    35. Published

      Environmental contamination and transmission of Ascaris suum in Danish organic pig farms

      Katakam, K. K., Thamsborg, Stig Milan, Dalsgaard, Anders, Kyvsgaard, N. C. & Mejer, Helena, 9 Feb 2016, In: Parasites & Vectors. 9, 80.

      Research output: Contribution to journal › Journal article › Research › peer-review

    36. Published

      Effect of vacuum packing and temperature on survival and hatching of strongyle eggs in faecal samples

      Sengupta, Mita Eva, Thapa, S., Thamsborg, Stig Milan & Mejer, Helena, 6 Jan 2016, In: Veterinary Parasitology. 217, p. 21-24 4 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    37. Published

      Comparison of innate and Th1-type host immune responses in Oesophagostomum dentatum and Trichuris suis infections in pigs

      Andreasen, A., Skovgaard, K., Klaver, E. J., Van Die, I., Mejer, Helena, Thamsborg, Stig Milan & Kringel, H., Jan 2016, In: Parasite Immunology. 38, 1, p. 53-63

      Research output: Contribution to journal › Journal article › Research › peer-review

    38. Published

      Smallholder Pig Marketing Systems in the Southern Highlands of Tanzania

      Kimbi, E. C., Mlangwa, J., Thamsborg, Stig Milan, Mejer, Helena & Lekule, F. P., 2016, In: Journal of Natural Sciences Research. 6, 14, p. 87-98

      Research output: Contribution to journal › Journal article › Research › peer-review

    39. 2015
    40. Published

      Prevalence and magnitude of helminth infections in organic laying hens (Gallus gallus domesticus) across Europe

      Thapa, S., Hinrichsen, L. K., Brenninkmeyer, C., Gunnarsson, S., Heerkens, J. L. T., Verwer, C., Niebuhr, K., Willett, A., Grilli, G., Thamsborg, Stig Milan, Sørensen, J. T. & Mejer, Helena, 30 Nov 2015, In: Veterinary Parasitology. 214, 1-2, p. 118-124 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    41. Published

      Anthelmintic activity of trans-cinnamaldehyde and A- and B-type proanthocyanidins derived from cinnamon (Cinnamomum verum)

      Williams, Andrew Richard, Ramsay, A., Hansen, Tina Vicky Alstrup, Ropiak, H. M., Mejer, Helena, Nejsum, P., Mueller-Harvey, I. & Thamsborg, Stig Milan, 30 Sep 2015, In: Scientific Reports. 5, 12 p., 14791.

      Research output: Contribution to journal › Journal article › Research › peer-review

    42. Published

      Productivity and parasitic infections of pigs kept under different management systems by smallholder farmers in Mbeya and Mbozi districts, Tanzania

      Lipendele, C. P., Lekule, F. P., Mushi, D. E., Ngowi, H., Kimbi, E. C., Mejer, Helena, Thamsborg, Stig Milan & Johansen, M. V., Aug 2015, In: Tropical Animal Health and Production. 47, 6, p. 1121-1130 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    43. Published

      The Vicious Worm - A One Health cysticercosis advocacy information tool

      Saarnak, C., Trevisan, C., Mejer, Helena, Braae, U. C., Magnussen, Pascal & Johansen, M. V., 17 Mar 2015.

      Research output: Contribution to conference › Poster › Research › peer-review

    44. Published

      The Vicious Worm

      Saarnak, C., Braae, U. C., Trevisan, C., Magnussen, Pascal, Mejer, Helena, Ertel, R. L., Johansen, M. V., Bramstedt, J. T. & Bodonyi, P., 13 Mar 2015

      Research output: Non-textual form › Computer programme › Education › peer-review

    45. Published

      Occurrence of Aelurostrongylus abstrusus (Railliet, 1898) in Danish cats: A modified lung digestion method for isolating adult worms

      Olsen, C. S., Willesen, Jakob, Pipper, C. B. & Mejer, Helena, Mar 2015. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

    46. Published

      Cryptosporidium and Giardia in Danish organic pig farms: seasonal and age-related variation in prevalence, infection intensity and species/genotypes

      Petersen, H. H., Wang, J., Katakam, K. K., Mejer, Helena, Thamsborg, Stig Milan, Dalsgaard, Anders, Olsen, A. & Enemark, H. L., 2015, In: Veterinary Parasitology. 214, 1-2, p. 29-39 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    47. Published

      A method to evaluate relative ovicidal effects of soil microfungi on thick-shelled eggs of animal-parasitic nematodes

      Thapa, S., Meyling, Nicolai Vitt, Katakam, K. K., Thamsborg, Stig Milan & Mejer, Helena, 2015, In: Biocontrol Science and Technology. 25, 7, p. 756-767 12 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    48. Published

      Detection of a quantitative trait locus associated with resistance to infection with Trichuris suis in pigs

      Skallerup, P., Thamsborg, Stig Milan, Jørgensen, Claus Bøttcher, Mejer, Helena, Göring, H. H. H., Archibald, A. L., Fredholm, Merete & Nejsum, P., 2015, In: Veterinary Parasitology. 210, 3-4, p. 264-269 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    49. Published

      Gastrointestinal parasites of cats in Denmark assessed by necropsy and concentration McMaster technique

      Takeuchi-Storm, N., Mejer, Helena, Al-Sabi, M. N. S., Olsen, C. S., Thamsborg, Stig Milan & Enemark, H. L., 2015, In: Veterinary Parasitology. 214, 3-4, p. 327-332 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    50. Published

      Occurrence of Aelurostrongylus abstrusus (Railliet, 1898) in Danish cats: a modified lung digestion method for isolating adult worms

      Olsen, C. S., Willesen, Jakob, Pipper, C. B. & Mejer, Helena, 2015, In: Veterinary Parasitology. 210, 1-2, p. 32-39 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    51. Published

      Smallholder pigs production systems in Tanzania

      Kimbi, E., Lekule, F., Mlangwa, J., Mejer, Helena & Thamsborg, Stig Milan, 2015, In: Journal of Agricultural Science and Technology. A. 5, 1, p. 47-60 14 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    52. 2014
    53. Published

      Alternatives to synthetic chemical antiparasitic drugs in organic livestock farming in Europe

      Hoste, H., Sotiraki, S., Mejer, Helena, Heckendorn, F., Maurer, V. & Thamsborg, Stig Milan, 1 Nov 2014, Organic Farming, Prototype for Sustainable Agricultures: Prototype for Sustainable Agricultures. Springer, p. 149-169 21 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

    54. Published

      In memory of Allan K. Roepstorff

      Kapel, Christian, Kringel, H., Mejer, Helena, Nejsum, P. & Thamsborg, Stig Milan, 15 Oct 2014, In: Veterinary Parasitology. 205, 3-4, 1 p.

      Research output: Contribution to journal › Comment/debate › Communication

    55. Published

      Animal health and welfare in production systems for organic fattening pigs

      Lindgren, K., Bochicchio, D., Hegelund, L., Leeb, C., Mejer, Helena, Roepstorff, A. K. & Sundrum, A., 2014, In: Organic Agriculture - Official journal of The International Society of Organic Agriculture Research. 4, 2, p. 135-147 13 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    56. Published

      Animal health, welfare and production problems in organic pregnant and lactating sows

      Edwards, S., Mejer, Helena, Roepstorff, A. K. & Prunier, A., 2014, In: Organic Agriculture - Official journal of The International Society of Organic Agriculture Research. 4, 2, p. 93-105 13 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    57. Published

      Animal health, welfare and production problems in organic weaner pigs

      Leeb, C., Hegelund, L., Edwards, S., Mejer, Helena, Roepstorff, A. K., Rousing, T., Sundrum, A. & Bonde, M., 2014, In: Organic Agriculture - Official journal of The International Society of Organic Agriculture Research. 4, 2, p. 123-133 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    58. Published

      Assessment of livelihoods of smallholder pig keepers in Mbeya rural and Mbozi districts, Mbeya region, Tanzania

      Kamaghe, A. A. S., Mlozi, M. R. S., Mejer, Helena & Johansen, M. V., 2014, In: International Journal of Agricultural Science Research. 3, 12, p. 260-267 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    59. Published

      Development and survival of Ascaris suum eggs in deep litter of pigs

      Katakam, K. K., Thamsborg, Stig Milan, Kyvsgaard, N. C., Dalsgaard, Anders & Mejer, Helena, 2014, In: Parasitology. 141, 12, p. 1646-1656 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    60. Published

      Health, welfare and production problems in organic suckling piglets

      Prunier, A., Lubac, S., Mejer, Helena, Roepstorff, A. K. & Edwards, S., 2014, In: Organic Agriculture - Official journal of The International Society of Organic Agriculture Research. 4, 2, p. 107-121 15 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

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