The immune system fights scabies mites through inflammatory and adaptive immune responses
Multiple studies confirm that the immune system reacts to scabies mite infestations through a combination of innate inflammatory mechanisms and adaptive immune responses, including cellular and humoral pathways.
The retrieved papers consistently document that infestation with Sarcoptes scabiei triggers robust host immune reactions involving innate cellular recruitment (such as macrophages, neutrophils, and eosinophils) alongside adaptive responses (such as T and B lymphocytes, antibodies, and specific cytokine profiles). There is no contradictory evidence regarding whether the immune system responds to scabies.
I. Z. Martínez, Á. Oleaga, Irene Sojo, M. García-Iglesias, C. Pérez-Martínez, J. F. García Marín, A. Balseiro. Immunohistochemical Assessment of Immune Response in the Dermis of Sarcoptes scabiei—Infested Wild Carnivores (Wolf and Fox) and Ruminants (Chamois and Red Deer). 2020. https://doi.org/10.3390/ani10071146
The study demonstrates that hosts mount both innate and adaptive immune responses, including macrophages, plasma cells, and T and B lymphocytes, against Sarcoptes scabiei infestation.
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D. Doukas, Z. Liakou, D. Tontis. Sarcoptes scabiei dermatitis in adult sheep: an immunohistochemical study of 34 chronic cases with extensive lesions. 2021. https://doi.org/10.12681/JHVMS.26761
Histopathological findings reveal mixed inflammatory infiltrates indicating both type-I and type-IV hypersensitivity reactions during scabies infections.
Yanting Xu, Zihan Xu, X. Gu, Yue Xie, R. He, Jing Xu, Bo Jing, Xuerong Peng, Guangyou Yang. Immunomodulatory effects of two recombinant arginine kinases in Sarcoptes Scabiei on host peripheral blood mononuclear cells. 2022. https://doi.org/10.3389/fimmu.2022.1035729
Research shows that scabies-derived proteins trigger host immune responses, including cell proliferation, cytokine secretion, and allergic inflammation.
Shanker K. Singh, M. Srivastava, R. S. Yadav, J. S. Gandhar, S. Kumari, Pooja Dawar, K. Verma. Sarcoptic mange in domestic rabbits: Pathogenesis, impact, and control strategies.. 2024. https://doi.org/10.1016/j.vetpar.2024.110357
The review highlights that rabbit immune responses to sarcoptic mange involve both innate components and adaptive T helper cell profiles leading to inflammation and antibody production.
V. Wilkinson, Shane A. Richards, Scott Carver, Christina Næsborg‐Nielsen, Carolyn Cray, Gabriele Rossi. Non-specific markers of inflammation in bare-nosed wombats (Vombatus ursinus) with sarcoptic mange. 2024. https://doi.org/10.3389/fvets.2024.1403221
Analysis of bare-nosed wombats reveals systemic acute phase responses and immunoglobulin production associated with sarcoptic mange severity.
C. Larrazabal, I. Conejeros, D. Grob, S. López-Osorio, A. Taubert, C. Hermosilla. Sarcoptes scabiei Induces Discrete NET Release, Ca2+ Fluxes and ROS Production Without Impairing Phagocytic Activity in Bovine Polymorphonuclear Neutrophils. 2026. https://doi.org/10.3390/ani16111628
In vitro assays show that bovine neutrophils activate, produce reactive oxygen species, and form traps when exposed to scabies antigens.
Ahmed J Ahmed, S. AL-Muffti, M. K. Najeeb. Immune response and leukocyte profile in patients infested with Sarcoptes scabiei in Duhok Province of Kurdistan region, Iraq.. 2025. https://doi.org/10.3855/jidc.19348
Clinical evaluation of scabies patients indicates significant increases in total white blood cells, eosinophils, immunoglobulins, and interleukins.
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