Evidence map›Paper›PMID 1430221›Full record

ArticleThe Journal of clinical investigation1992

Alterations in the protein composition of maturing phagosomes.

A Pitt, L S Mayorga, P D Stahl, A L Schwartz

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

54 citing papers in PubMed.

  1. Quantitative Immunofluorescence to Study Phagosome Maturation and Resolution.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  2. Endoplasmic reticulum-Phagosome contact sites from the cradle to the grave.Frontiers in cell and developmental biology · 2022
    Review
  3. Review
  4. Idiosyncratic Biogenesis of Intracellular Pathogens-Containing Vacuoles.Frontiers in cellular and infection microbiology · 2021
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Arginine Metabolism in Bacterial Pathogenesis and Cancer Therapy.International journal of molecular sciences · 2016
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Tuberculosis: new aspects of an old disease.International journal of cell biology · 2011
    Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

A PittEdward Mallinkrodt Department of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri 63110.
L S Mayorga
P D Stahl
A L Schwartz

Funding

LYSOSOME BIOGENESIS - NORMAL AND TUMOR CELLSR01GM042259 · NIGMS · WASHINGTON UNIVERSITY · PI STAHL, PHILIP D · 1989 to 2006
$2.9M
EXPRESSION/FUNCTION OF MACROPHAGE MANNOSE RECEPTORSR01AI020015 · NIAID · WASHINGTON UNIVERSITY · PI STAHL, PHILIP D · 1985 to 2003
$1.0M
EXPRESSION/FUNCTION OF MACROPHAGE MANNOSE RECEPTORSR37AI020015 · NIAID · WASHINGTON UNIVERSITY · PI STAHL, PHILIP D · 1988 to 1997
–
NIAID NIH HHS AI20015NIGMS NIH HHS GM38284NIGMS NIH HHS GM42259
6 · The paper itself

Abstract

We investigated the protein composition of J774-E clone macrophage phagosomes isolated at different stages of phagolysosome biogenesis. Phagosomes formed by internalizing antibody-coated Staphylococcus aureus for 3 min followed by chase for 0, 4, 9, or 15 min were isolated by density gradient centrifugation. Enrichment and purity of the phagosome preparations were quantitated by radiolabeled ligand recovery, enzyme markers, and electron microscopy. One-dimensional SDS-PAGE analyses of the isolated phagosomes revealed virtually identical protein compositions. However, Western blot analyses with antibodies directed against selected proteins of known itineraries along the endocytic pathway demonstrated distinct differences in phagosome protein compositions. Accumulating within the maturing phagosome were the 31-kD subunit of the vacuolar proton pump, cathepsin D,beta-glucuronidase, the cation dependent mannose 6-phosphate receptor, and LAMP-1. Decreasing within the maturing phagosome were the FcII receptor, the mannose receptor, and alpha-adaptin. These results indicate that although the macrophage phagosome's total protein composition changes little during phagolysosome formation, the maturing phagosome both receives and eliminates, possibly by protein recycling, specific membrane and sequestered proteins.

Indexed as

Lectins, C-TypeMannose-Binding LectinsReceptors, Cell SurfaceCell LineMannose ReceptorPhagocytosisPhagosomesProteinsReceptor, IGF Type 2Receptors, ImmunologicLectins, C-TypeMannose-Binding LectinsMannose ReceptorProteinsReceptor, IGF Type 2Receptors, Cell SurfaceReceptors, Immunologic

Identifiers

PMID1430221
PMCPMC443261

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.