Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 280

The DOI matches its Crossref record; 39 of the 39 references it cites were found in a registry or an index.

Regulation and Functional Involvement of Macrophage Scavenger Receptor MARCO in Clearance of Bacteria In Vivo

van der Laan, Luc J W, Döpp, Ed A, Haworth, Richard, Pikkarainen, Timo, Kangas, Maarit, Elomaa, Outi, Dijkstra, Christine D, Gordon, Siamon, Tryggvason, Karl, Kraal, Georg·1999·The Journal of Immunology

Abstract

The scavenger receptors expressed by macrophages are thought to play an important role in the immune response against bacteria by mediating binding and phagocytosis. A novel member of the class A scavenger receptor family, macrophage receptor with collagenous structure (MARCO), has recently been identified. In this study we have generated a panel of mAbs with specificities for different domains of this receptor. Two of those reacting with the C-terminal cysteine-rich domain block ligand binding of MARCO. The in vivo expression of this murine receptor is normally restricted to distinct populations of macrophages in the spleen and lymph nodes. During bacillus Calmette-Guérin (BCG) infection, during bacterial sepsis, or after the injection of purified LPS, however, the expression of MARCO is rapidly induced on macrophages in other tissues, including Kupffer cells in the liver. Using the mouse macrophage cell line J774.2, it was shown that LPS stimulation up-regulates surface expression of MARCO in a dose- and time-dependent fashion. The proinflammatory cytokines IL-1, IL-6, TNF-α, and IFN-γ had little or no effect. Using inhibitory mAbs, the relevance of MARCO for the clearance of circulating bacteria in vivo was determined. Although the overall elimination of live Escherichia coli and Staphylococcus aureus from the blood did not appear to be affected by treatment with these Abs, the capturing of heat-killed bacteria by macrophages in the marginal zone areas of the spleen was clearly inhibited. This study suggests a role for MARCO in the host antibacterial defense.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.4049/jimmunol.162.2.939

Cites

39 of 39 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 39 references

Cited by

See all 280

Metadata

Authors
van der Laan, L. J. W., Döpp, E. A., Haworth, R., Pikkarainen, T., Kangas, M., Elomaa, O., Dijkstra, C. D., Gordon, S., Tryggvason, K., & Kraal, G.
Venue
The Journal of Immunology
Published
1999-01
Volume
162
Issue
2
Pages
939-947
ISSN
  • 0022-1767 (ISSN-L)
  • 1550-6606
OpenAlex
W1480188565
Cited by
280
References
39
FWCI
3.85
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Regulation and Functional Involvement of Macrophage Scavenger Receptor MARCO in Clearance of Bacteria In Vivo. https://app.cochat.ai/papers/10.4049/jimmunol.162.2.939
The paper
van der Laan, L. J. W., Döpp, E. A., Haworth, R., Pikkarainen, T., Kangas, M., Elomaa, O., Dijkstra, C. D., Gordon, S., Tryggvason, K., & Kraal, G. (1999). Regulation and Functional Involvement of Macrophage Scavenger Receptor MARCO in Clearance of Bacteria In Vivo. The Journal of Immunology. https://doi.org/10.4049/jimmunol.162.2.939

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

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.