Evidence map›Paper›PMID 11090473›Full record

ArticleThe British journal of ophthalmology2000

Chemokines in the limbal form of vernal keratoconjunctivitis.

A M Abu El-Asrar, S Struyf, S A Al-Kharashi, L Missotten, J Van Damme, K Geboes

Open access · bronzeAbstract read
In one paragraph

Article in The British journal of ophthalmology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
7.9field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 69 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Therapeutic Targets in Allergic Conjunctivitis.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Total IgE and eotaxin (CCL11) contents in tears of patients suffering from seasonal allergic conjunctivitis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2014
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Th1- and Th2-type cytokines in chronic ocular allergy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2006
    Article
  16. Eotaxin-1 (CCL11) up-regulation in tears during seasonal allergic conjunctivitis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2004
    Article
  17. Basic science and pathophysiology of ocular allergy.Current allergy and asthma reports · 2004
    Review
  18. T-cell characterization in chronic allergic eye disease.Current allergy and asthma reports · 2003
    Review
  19. Epithelial cells in ocular allergy.Current allergy and asthma reports · 2003
    Review
  20. Article
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

6 authors at 1 institution in 1 country.

A M Abu El-AsrarDepartment of Ophthalmology, College of Medicine, King Saud University, Riyadh, Saudi Arabia. abuasrar@KSU.edu.sa
S Struyf
S A Al-Kharashi
L Missotten
J Van Damme
K Geboes
King Abdulaziz University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsChemokines are a family of low molecular weight cytokines that attract and activate leucocytes. The CC chemokines act on eosinophils, basophils, monocytes, and lymphocytes, suggesting that they play an important part in allergic diseases. The aims of this study were to investigate the expression of the CC chemokines, RANTES, eotaxin, monocyte chemotactic protein (MCP) 1, MCP-2, and MCP-3 in the conjunctiva of patients with vernal keratoconjunctivitis (VKC) and to determine the cellular source of these chemokines.

methodsConjunctival biopsy specimens from nine subjects with active VKC, and six control subjects were studied by immunohistochemical techniques using a panel of monoclonal and polyclonal antibodies directed against RANTES, eotaxin, MCP-1, MCP-2, and MCP-3. The phenotype of inflammatory cells expressing chemokines was examined by sequential double immunohistochemistry.

resultsIn the normal conjunctiva, superficial epithelial cells showed a constitutive, weak cytoplasmic expression of eotaxin. Few inflammatory cells in the perivascular areas expressed RANTES, MCP-1, MCP-2, and MCP-3. In VKC specimens, the epithelium showed intense cytoplasmic eotaxin staining in all cells, and cytoplasmic RANTES staining mainly in the superficial layers. Furthermore, RANTES and eotaxin were expressed on the vascular endothelium mainly in the upper substantia propria. Compared with normal controls, VKC specimens showed significantly more inflammatory cells expressing RANTES, eotaxin, MCP-1, and MCP-3 (p<0.001, 0.0028, 0.0092, and <0. 001, respectively). In VKC specimens, the numbers of inflammatory cells expressing RANTES were significantly higher than the numbers of inflammatory cells expressing eotaxin, MCP-1, and MCP-2 (all p values <0.001). Colocalisation studies revealed that the majority of inflammatory cells expressing chemokines were CD68 positive monocytes/macrophages.

conclusionsThese results demonstrate an increase in the expression of RANTES, eotaxin, MCP-1, and MCP-3 in the conjunctiva of patients with VKC compared with control subjects. These data suggest a potential role for these chemokines in the pathogenesis of VKC. Antagonists of chemokine receptors may provide new therapeutic modalities in VKC.

Indexed as

Chemokines, CCAdolescentChemokine CCL11Chemokine CCL2Chemokine CCL5Chemokine CCL7Chemokine CCL8ChemokinesChildConjunctivaConjunctivitis, AllergicCytokinesEpithelial CellsHumansImmunoenzyme TechniquesMaleCCL11 protein, humanCCL7 protein, humanCCL8 protein, humanChemokine CCL11Chemokine CCL2Chemokine CCL5Chemokine CCL7Chemokine CCL8ChemokinesChemokines, CCCytokinesMonocyte Chemoattractant Proteins

Identifiers

PMID11090473
PMCPMC1723358
OpenAlexW2022665762

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.