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Cited by 280

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Effect of Morphine on Resistance to Infection

Tubaro, E., Borelli, G., Croce, C., Cavallo, G., Santiangeli, C.·1983·Journal of Infectious Diseases

Abstract

Morphine was demonstrated to exacerbate infections. Experiments were performed to evaluate variations of phagocytic physiology during morphine treatment. In mice, morphine drastically reduced reticuloendothelial system activity, phagocyte count, phagocytic index, killing properties, and superoxide anion production in polymorphonuclear leukocytes and macrophages. Similar effects on alveolar macrophage count, phagocytosis, and killing were found in rabbits, a result which suggested a lack of species specificity. Additional experiments demonstrated that morphine (1) induces a reduction of lymphoid organ weight, (2) impairs the ability to eradicate infections and (3) is counteracted in its depressing activity on phagocytic physiology by small amounts of Corynebacterium parvum. The results suggest that there is a close relationship between the fact that morphine exacerbates infections and the fact that morphine depresses phagocytic functions; therefore, the negative effect of morphine on phagocytosis is at least one of the reasons for its negative effect on the development of infections.

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Metadata

Authors
Tubaro, E., Borelli, G., Croce, C., Cavallo, G., & Santiangeli, C.
Venue
Journal of Infectious Diseases
Published
1983-10-01
Volume
148
Issue
4
Pages
656-666
ISSN
  • 0022-1899 (ISSN-L)
  • 1537-6613
OpenAlex
W2084183229
Cited by
280
References
0
FWCI
2.80
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Effect of Morphine on Resistance to Infection. https://app.cochat.ai/papers/10.1093/infdis/148.4.656
The paper
Tubaro, E., Borelli, G., Croce, C., Cavallo, G., & Santiangeli, C. (1983). Effect of Morphine on Resistance to Infection. Journal of Infectious Diseases. https://doi.org/10.1093/infdis/148.4.656

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.