Evidence map›Paper›PMID 1335959›Full record

ArticleImmunology1992

Expression of cytokines and their receptors by human thymocytes and thymic stromal cells.

S S Wolf, A Cohen

Open access · greenAbstract read
In one paragraph

Article in Immunology, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Potential implications of interleukin-7 in chronic wound healing.Experimental and therapeutic medicine · 2016
    Article
  3. Review
  4. Article
  5. Article
  6. Regulation of mu opioid receptor expression in developing T cells.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2012
    Article
  7. Article
  8. Cytokines, leptin, and stress-induced thymic atrophy.Journal of leukocyte biology · 2008
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

2 authors at 1 institution in 1 country.

S S WolfDivision of Immunology/Cancer Research, Hospital for Sick Children, Toronto, Ontario, Canada.
A Cohen
Hospital for Sick Children · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The repertoire of cytokine and cytokine receptor mRNA expressed by unstimulated human thymocytes and thymic stromal cells was explored by a quantitative polymerase chain reaction (PCR) using sequence specific internal standards. Of the 18 cytokines tested we found a considerable overlap in the expression of cytokines by human thymocytes and by thymic stromal cells; both cell types express the mRNA for interleukin-1 beta(IL-1, IL-6, IL-7 and tumour necrosis factor-alpha (TNF-alpha). However, there are substantial differences in the levels of cytokine mRNA expressed in these two types of cells as revealed by the quantitative PCR assay. Stromal cells express considerably higher levels of IL-1 beta and IL-6 than thymocytes (14- and 27-fold respectively). In addition, a number of cytokines such as lymphotoxin and interferon-gamma (IFN-gamma), are expressed exclusively in thymocytes whereas others such as stem cell factor (SCF), IL-1 receptor antagonist-2 (IRAP-2) and granulocyte-macrophage colony-stimulating factor (GM-CSF) are produced only in stromal cells. There is a complete overlap in the expression of a group of cytokine receptors tested in thymocytes and thymic stromal cells; these include IL-1R, IL-2R, IL-6R, IL-7R, TNFR and stem cell growth factor receptor (c-KIT). The expression of specific cytokines by thymic stromal cells and the parallel expression of their receptors on thymocytes under physiological conditions, support the hypothesis that these cytokines participate in paracrine interactions between these two cell populations during thymocyte differentiation.

Indexed as

Cells, CulturedChild, PreschoolCytokinesHumansInfantInfant, NewbornInterleukinsPolymerase Chain ReactionReceptors, Cell SurfaceReceptors, ImmunologicReceptors, Tumor Necrosis FactorThymus GlandT-LymphocytesTumor Necrosis Factor-alphaCytokinesInterleukinsReceptors, Cell SurfaceReceptors, ImmunologicReceptors, Tumor Necrosis FactorTumor Necrosis Factor-alpha

Identifiers

PMID1335959
PMCPMC1421705
OpenAlexW97519605

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.