Evidence map›Paper›PMID 12101283›Full record

ArticleJournal of leukocyte biology2002

Rate and extent of phagocytosis in macrophages lacking vamp3.

Lee-Ann H Allen, Chunmei Yang, Jeffrey E Pessin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 22% of its field
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

19 citing papers in PubMed, 49 citations in OpenAlex.

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  8. Blocking the expression of syntaxin 4 interferes with initial phagocytosis of Brucella melitensis in macrophages.Canadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2015
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  14. Tetanus neurotoxin-mediated cleavage of cellubrevin impairs epithelial cell migration and integrin-dependent cell adhesion.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  15. Differential use of endoplasmic reticulum membrane for phagocytosis in J774 macrophages.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  16. Article
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  19. Phagosome maturation: a few bugs in the system.The Journal of membrane biology · 2003
    Review
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

3 authors at 2 institutions in 1 country.

Lee-Ann H AllenDepartment of Internal Medicine, University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242, USA. lee-ann-allen@uiowa.edu
Chunmei Yang
Jeffrey E Pessin
University of Iowa · USVeterans Health Administration · US

Funding

INTERACTION OF HELICOBACTER PYLORI WITH PHAGOCYTESR01AI043617 · NIAID · UNIVERSITY OF IOWA · PI ALLEN, LEE-ANN H. · 2000 to 2003
$860k
NIAID NIH HHS R01 AI043617NIAID NIH HHS R01 AI 43617
6 · The paper itself

Abstract

During phagocytosis, macrophages rapidly internalize a substantial fraction of plasma membrane without a net loss of surface area, suggesting that membranes are targeted to the cell surface from intracellular sites. Nevertheless, a requirement for mobilization of specific membrane compartments has not been demonstrated. We used bone marrow-derived macrophages (BMM) from wild type and vamp3 null mice to evaluate directly the requirement for this v-SNARE in phagocytosis of zymosan, IgG-beads, complement-opsonized particles, or latex microspheres. Regardless of the phagocytic receptor engaged or particle load, BMM lacking vamp3 exhibited no phagocytic defects when assayed after 1 h at 37 degrees C, and phagosome maturation was unimpaired as judged by acquisition of lamp-1. In contrast, at early time points (5-15 min), internalization of zymosan (but not other particles tested) was significantly slower in vamp3 null BMM. These data indicate that vamp3 modulates efficient uptake of zymosan, but is not absolutely required for phagocytosis in primary macrophages.

Indexed as

PhagocytosisAnimalsAntigens, CDCells, CulturedKineticsLysosomal Membrane ProteinsMacrophagesMembrane GlycoproteinsMembrane ProteinsMiceMice, KnockoutPhagosomesVesicle-Associated Membrane Protein 3ZymosanAntigens, CDLysosomal Membrane ProteinsMembrane GlycoproteinsMembrane ProteinsVesicle-Associated Membrane Protein 3Zymosan

Identifiers

PMID12101283
PMCPMC1828116
OpenAlexW2119466361

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.