Consequences of secondary or co-infections for immunity
β Scribed by Donald E. Mosier
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 857 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0952-7915
No coin nor oath required. For personal study only.
β¦ Synopsis
While remarkable progress has been made using genetically altered mice to understand the importance of different cytokines in protecting against experimental infections or co-infections, an examination of the opportunistic infections that occur during HIV infection of humans does not yet show a clear picture of cytokine imbalance. Opportunistic infections appear to result from impairments in cells mediating innate resistance, such as natural killer cells, macrophages, and neutrophils. Some of these defects may not be corrected even if CD4+ T cells were suddenly restored to normal. The lessons from immunodeficient and gene knockout mice now need to be put to the test in the clinic.
π SIMILAR VOLUMES
Two cases of co-infection or very early superinfection of pneumococcal pneumonia with Staphylococcus aureus in one case, and Enterobacter cloacae in the other, are reported. The two patients were not fully immunocompetent, had leukopenia and a mild intravascular coagulation, and were bacteremic. Mix
In this study we investigated the basis for immunity or tolerance to a mouse serum protein, the fifth component of complement (C5). In CS-deficient mice this protein is absent from serum and therefore they are not tolerized. Immunization of CS-deficient mice with C5-sufficient serum generates CD4' T