Evidence map›Paper›PMID 23168838›Full record

ArticleMucosal immunology2013

A mechanistic role for leptin in human dendritic cell migration: differences between ileum and colon in health and Crohn's disease.

H O Al-Hassi, D Bernardo, A U Murugananthan, E R Mann, N R English, A Jones, M A Kamm, N Arebi, A L Hart, A I F Blakemore and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Mucosal immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 16% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Emerging role of leptin in rheumatoid arthritis.Clinical and experimental immunology · 2014
    Pooled it
  3. Review
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  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Expression of CXCR4 on CD4Frontiers in psychiatry · 2022
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Role of Leptin in Inflammation and Vice Versa.International journal of molecular sciences · 2020
    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

12 authors at 4 institutions in 2 countries.

H O Al-HassiAntigen Presentation Research Group, Department of Medicine, Imperial College London, Northwick Park and St Mark's Hospitals, Harrow, UK.
D Bernardo
A U Murugananthan
E R Mann
N R English
A Jones
M A Kamm
N Arebi
A L Hart
A I F Blakemore
A J Stagg
S C Knight
Imperial College London · GBSt Mark's Hospital · GBQueen Mary University of London · GBSt Vincent's Hospital · AU

Funding

Biotechnology and Biological Sciences Research Council BB/J004529/1Medical Research Council
6 · The paper itself

Abstract

Dendritic cells (DC) migrate to lymph nodes on expression of C-C motif chemokine receptor 7 (CCR7) and control immune activity. Leptin, an immunomodulatory adipokine, functions via leptin receptors, signaling via the long isoform of receptor, LepRb. Leptin promotes DC maturation and increases CCR7 expression on blood DC. Increased mesenteric fat and leptin occur early in Crohn's disease (CD), suggesting leptin-mediated change in intestinal CCR7 expression on DC as a pro-inflammatory mechanism. We have demonstrated CCR7 expression and capacity to migrate to its ligand macrophage inflammatory protein 3β in normal human ileal DC but not colonic or blood DC. In CD, functional CCR7 was expressed on DC from all sites. Only DC populations containing CCR7-expressing cells produced LepRb; in vitro exposure to leptin also increased expression of functional CCR7 in intestinal DC in a dose-dependent manner. In conclusion, leptin may regulate DC migration from gut, in homeostatic and inflammatory conditions, providing a link between mesenteric obesity and inflammation.

Indexed as

B7-1 AntigenB7-2 AntigenCase-Control StudiesCD40 AntigensCell MovementCellular MicroenvironmentColonCrohn DiseaseDendritic CellsHumansIleumLeptinReceptors, CCR7Receptors, LeptinSTAT3 Transcription FactorB7-1 AntigenB7-2 AntigenCD40 AntigensLeptinReceptors, CCR7Receptors, LeptinSTAT3 Transcription Factor

Identifiers

PMID23168838
PMCPMC3684777
OpenAlexW2015064334

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.