ArticleThe Journal of general virology2025
Distribution of aminopeptidase N coronavirus receptors in the respiratory and digestive tracts of domestic and wild artiodactyls and carnivores.
Article in The Journal of general virology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
3 citing papers in PubMed.
- Addressing the zoonotic threat of merbecoviruses.Nature microbiology · 2026Review
- Spatial mapping of influenza and coronavirus receptors in the respiratory and intestinal tract epithelium of beef cattle using advanced PixF image analysis.Scientific reports · 2025Article
- Involvement of formyl peptide receptor 2 in canine coronavirus infection: in vitro and in Silico approaches.Virology journal · 2025Article
Corrections and comments
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Authors and funding
19 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Aminopeptidase N (APN) is a transmembrane protein that mediates the attachment of the spike protein of several clinically important coronaviruses (CoVs) responsible for respiratory and intestinal diseases in animals and humans. To assess the potential for APN-mediated viral tropism, we characterized APN receptor distribution in the respiratory and intestinal tissues of various artiodactyls (cervids, bovids, camelids and suids) and carnivores (canids, felids, mustelids and phocids) using immunohistochemistry. In the lungs, APN expression was limited to artiodactyls, with strong expression in the bronchiolar epithelium and weaker expression in pneumocytes. Nasal turbinate and tracheal samples, where available, showed stronger APN expression in artiodactyls over carnivores. APN was consistently detected on the microvilli of enterocytes in the small intestine across multiple taxa, while the presence in the colon was more variable. Of the animals examined, pig and alpaca consistently expressed the most abundant APN in the upper and lower respiratory tract.
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