Evidence map›Paper›PMID 22089831›Full record

ArticleThe Journal of investigative dermatology2012

Substance P (SP) induces expression of functional corticotropin-releasing hormone receptor-1 (CRHR-1) in human mast cells.

Shahrzad Asadi, Konstantinos-Dionysios Alysandratos, Asimenia Angelidou, Alexandra Miniati, Nikolaos Sismanopoulos, Magdalini Vasiadi, Bodi Zhang, Dimitrios Kalogeromitros, Theoharis C Theoharides

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
2.0field-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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Potential Role of Moesin in Regulating Mast Cell Secretion.International journal of molecular sciences · 2023
    Review
  6. Article
  7. Review
  8. Extracts fromHeliyon · 2023
    Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  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

9 authors at 2 institutions in 3 countries.

Shahrzad AsadiMolecular Immunopharmacology and Drug Discovery Laboratory, Department of Molecular Physiology and Pharmacology, Tufts University School of Medicine, Boston, Massachusetts 02111, USA.
Konstantinos-Dionysios Alysandratos
Asimenia Angelidou
Alexandra Miniati
Nikolaos Sismanopoulos
Magdalini Vasiadi
Bodi Zhang
Dimitrios Kalogeromitros
Theoharis C Theoharides
Tufts University · USUniversity General Hospital Attikon · GR

Funding

Stress Induces Skin Mast Cell Activation &VasodilationR01AR047652 · NIAMS · TUFTS UNIVERSITY BOSTON · PI THEOHARIDES, THEOHARIS C. · 2001 to 2011
$3.0M
NIAMS NIH HHS R01 AR047652
6 · The paper itself

Abstract

Corticotropin-releasing hormone (CRH) is secreted under stress and regulates the hypothalamic-pituitary-adrenal axis. However, CRH is also secreted outside the brain where it exerts proinflammatory effects through activation of mast cells, which are increasingly implicated in immunity and inflammation. Substance P (SP) is also involved in inflammatory diseases. Human LAD2 leukemic mast cells express only CRHR-1 mRNA weakly. Treatment of LAD2 cells with SP (0.5-2 μM) for 6 hours significantly increases corticotropin-releasing hormone receptor-1 (CRHR-1) mRNA and protein expression. Addition of CRH (1 μM) to LAD2 cells, which are "primed" with SP for 48 hours and then washed, induces synthesis and release of IL-8, tumor necrosis factor (TNF), and vascular endothelial growth factor (VEGF) 24 hours later. These effects are blocked by pretreatment with an NK-1 receptor antagonist. Treatment of LAD2 cells with CRH (1 μM) for 6 hours induces gene expression of NK-1 as compared with controls. However, repeated stimulation of mast cells with CRH (1 μM) leads to downregulation of CRHR-1 and upregulation in NK-1 gene expression. These results indicate that SP can stimulate mast cells and also increase expression of functional CRHR-1, whereas CRH induces NK-1 gene expression. These results may explain CRHR-1 and NK-1 expression in lesional skin of psoriatic patients.

Indexed as

Corticotropin-Releasing HormoneCRF Receptor, Type 1Gene Expression RegulationHumansInterleukin-8Mast CellsReceptors, Corticotropin-Releasing HormoneReceptors, Neurokinin-1RNA, MessengerSubstance PTumor Necrosis Factor-alphaVascular Endothelial Growth Factor ACorticotropin-Releasing HormoneCRF Receptor, Type 1CRF receptor type 2Interleukin-8Receptors, Corticotropin-Releasing HormoneReceptors, Neurokinin-1RNA, MessengerSubstance PTumor Necrosis Factor-alphaVascular Endothelial Growth Factor A

Identifiers

PMID22089831
PMCPMC3471564
OpenAlexW2027783302

What OpenQuestion holds

Textmetadata
LicenceTDM
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.