ArticleImmunology1999
Kinetics and intracellular pathways required for major histocompatibility complex II-peptide loading and surface expression of a fluorescent hapten-protein conjugate in murine macrophage.
Article in Immunology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
1 citing paper in PubMed.
- Regulation of hepatitis B virus infection by Rab5, Rab7, and the endolysosomal compartment.Journal of virology · 2013Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
2 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
A fluorescent antigen, FITC10BSA, that is sensitive to several of the biochemical processes involved in antigen processing was constructed. In combination with both flow cytometry and subcellular fractionation, the unique probe provided new details regarding the kinetics and intracellular pathways involved in antigen processing in murine macrophage. These studies suggested that macrophage utilized multiple vesicles as opposed to a few specific organelles for major histocompatibility complex (MHC) type II-peptide loading and transport. Although newly formed MHC II-peptide complexes were detected in cathepsin D-positive, lysosomal associated membrane glycoprotein (LAMP-1)-positive lysosomes, MHC II-peptide loading also occurred in transferrin receptor-positive endosomes. Interestingly, MHC II-fluoresceinated complexes were only observed in transferrin receptor-positive organelles as opposed to MHC II-unlabelled peptide complexes which were detected in traditional early lysosomal compartments. More importantly, MHC II-peptide complexes were monitored in light transferrin receptor-positive fractions following their initial appearance in dense endosomal/lysosomal fractions. Control experiments suggested that these complexes represented intermediates in the process of migrating to the cell surface through a retrograde pathway within the macrophage.
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Registered trials
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