Evidence map›Paper›PMID 27668800›Full record

ArticleNature immunology2016

CCL19-CCR7-dependent reverse transendothelial migration of myeloid cells clears Chlamydia muridarum from the arterial intima.

Mark Roufaiel, Eric Gracey, Allan Siu, Su-Ning Zhu, Andrew Lau, Hisham Ibrahim, Marwan Althagafi, Kelly Tai, Sharon J Hyduk, Kateryna O Cybulsky and 10 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Nature immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Caught in action: how MSCs modulate atherosclerotic plaque.Frontiers in cell and developmental biology · 2024
    Review
  5. Article
  6. Review
  7. Frontiers in cell and developmental biology · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Hematopoiesis and Cardiovascular Disease.Circulation research · 2020
    Review
  14. Review
  15. Article
  16. Immunobiology of Atherosclerosis: A Complex Net of Interactions.International journal of molecular sciences · 2019
    Review
  17. Myeloid cells in cardiovascular organs.Journal of internal medicine · 2019
    Review
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 2 institutions in 2 countries.

Mark RoufaielToronto General Research Institute, University Health Network, Toronto, Canada.ORCID http://orcid.org/0000-0003-4174-1043
Eric GraceyKrembil Research Institute, University Health Network, Toronto, Canada.
Allan SiuToronto General Research Institute, University Health Network, Toronto, Canada.
Su-Ning ZhuToronto General Research Institute, University Health Network, Toronto, Canada.
Andrew LauToronto General Research Institute, University Health Network, Toronto, Canada.
Hisham IbrahimToronto General Research Institute, University Health Network, Toronto, Canada.
Marwan AlthagafiToronto General Research Institute, University Health Network, Toronto, Canada.
Kelly TaiToronto General Research Institute, University Health Network, Toronto, Canada.ORCID http://orcid.org/0000-0002-5333-8860
Sharon J HydukToronto General Research Institute, University Health Network, Toronto, Canada.
Kateryna O CybulskyToronto General Research Institute, University Health Network, Toronto, Canada.
Sherine EnsanToronto General Research Institute, University Health Network, Toronto, Canada.
Angela LiToronto General Research Institute, University Health Network, Toronto, Canada.
Rickvinder BeslaToronto General Research Institute, University Health Network, Toronto, Canada.
Henry M BeckerToronto General Research Institute, University Health Network, Toronto, Canada.
Haiyan XiaoToronto General Research Institute, University Health Network, Toronto, Canada.
Sanjiv A LutherCenter for Immunity and Infection Lausanne, Department of Biochemistry, University of Lausanne, Switzerland.
Robert D InmanKrembil Research Institute, University Health Network, Toronto, Canada.
Clinton S RobbinsToronto General Research Institute, University Health Network, Toronto, Canada.
Jenny Jongstra-BilenToronto General Research Institute, University Health Network, Toronto, Canada.
Myron I CybulskyToronto General Research Institute, University Health Network, Toronto, Canada.
University Health Network · CAUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regions of the normal arterial intima predisposed to atherosclerosis are sites of ongoing monocyte trafficking and also contain resident myeloid cells with features of dendritic cells. However, the pathophysiological roles of these cells are poorly understood. Here we found that intimal myeloid cells underwent reverse transendothelial migration (RTM) into the arterial circulation after systemic stimulation of pattern-recognition receptors (PRRs). This process was dependent on expression of the chemokine receptor CCR7 and its ligand CCL19 by intimal myeloid cells. In mice infected with the intracellular pathogen Chlamydia muridarum, blood monocytes disseminated infection to the intima. Subsequent CCL19-CCR7-dependent RTM was critical for the clearance of intimal C. muridarum. This process was inhibited by hypercholesterolemia. Thus, RTM protects the normal arterial intima, and compromised RTM during atherogenesis might contribute to the intracellular retention of pathogens in atherosclerotic lesions.

Indexed as

Transendothelial and Transepithelial MigrationAnimalsCD11c AntigenChemokine CCL19Chlamydia InfectionsChlamydia muridarumDendritic CellsFemaleGene ExpressionGene Expression ProfilingLipopolysaccharidesMaleMiceMice, KnockoutMonocytesMyeloid CellsCD11c AntigenChemokine CCL19LipopolysaccharidesReceptors, CCR7RNA, MessengerToll-Like Receptors

Identifiers

PMID27668800
OpenAlexW2526967329

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.