Evidence map›Paper›PMID 20002784›Full record

ArticleImmunology2010

CCL19 is a specific ligand of the constitutively recycling atypical human chemokine receptor CRAM-B.

Marion Leick, Julie Catusse, Marie Follo, Robert J Nibbs, Tanja N Hartmann, Hendrik Veelken, Meike Burger

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

36 citing papers in PubMed, 68 citations in OpenAlex.

  1. Atypical chemokine receptors in the immune system.Nature reviews. Immunology · 2024
    Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Does CCL19 act as a double-edged sword in cancer development?Clinical and experimental immunology · 2022
    Review
  8. Article
  9. GPR182 is an endothelium-specific atypical chemokine receptor that maintains hematopoietic stem cell homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  10. Article
  11. Article
  12. Review
  13. Molecular Basis for CCRL2 Regulation of Leukocyte Migration.Frontiers in cell and developmental biology · 2020
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 3 institutions in 2 countries.

Marion LeickDepartment of Haematology/Oncology, University Medical Centre, Freiburg, Germany.
Julie Catusse
Marie Follo
Robert J Nibbs
Tanja N Hartmann
Hendrik Veelken
Meike Burger
University Medical Center Freiburg · DEUniversity of Freiburg · DEUniversity of Salzburg · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human chemokine receptor CRAM (chemokine receptor on activated macrophages), encoded by the gene CCRL2, is a new candidate for the atypical chemokine receptor family that includes the receptors DARC, D6 and chemocentryx chemokine receptor (CCX-CKR). CRAM is maturation-stage-dependently expressed on human B lymphocytes and its surface expression is up-regulated upon short-term CCL5 exposure. Here, we demonstrate that the homeostatic chemokine CCL19 is a specific ligand for CRAM. In radioactive labelling studies CCL19 bound to CRAM-expressing cells with an affinity similar to the described binding of its other receptor CCR7. In contrast to the known CCL19/CCR7 ligand/receptor pair, CRAM stimulation by CCL19 did not result in typical chemokine-receptor-dependent cellular activation like calcium mobilization or migration. Instead, we demonstrate that CRAM is constitutively recycling via clathrin-coated pits and able to internalize CCL19 as well as anti-CRAM antibodies. As this absence of classical chemokine receptor responses and the recycling and internalization features are characteristic for non-classical chemokine receptors, we suggest that CRAM is the newest member of this group. As CCL19 is known to be critically involved in lymphocyte and dendritic cell trafficking, CCL19-binding competition by CRAM might be involved in modulating these processes.

Indexed as

Cells, CulturedChemokine CCL19HumansLigandsReceptors, CCRCCL19 protein, humanCCRL2 protein, humanChemokine CCL19LigandsReceptors, CCR

Identifiers

PMID20002784
PMCPMC2842500
OpenAlexW1517882557

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.