Evidence map›Paper›PMID 21708890›Full record

ArticleBlood2011

Transient receptor potential vanilloid 1 mediates pain in mice with severe sickle cell disease.

Cheryl A Hillery, Patrick C Kerstein, Daniel Vilceanu, Marie E Barabas, Dawn Retherford, Amanda M Brandow, Nancy J Wandersee, Cheryl L Stucky

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

111 citing papers in PubMed, 1 synthesis or guideline pooled it, 144 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Dyslipidemia is a metabolic hallmark of acute pain in sickle cell disease.medRxiv : the preprint server for health sciences · 2026
    Article
  5. Article
  6. Endothelin receptor antagonism in sickle cell disease: Is the time now?Canadian journal of physiology and pharmacology · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. ΔThe Journal of pharmacology and experimental therapeutics · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Observational
  19. Article
  20. Article

51 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Cheryl A HilleryDepartment of Pediatrics and Children's Research Institute, Division of Hematology/Oncology, Medical College of Wisconsin, Milwaukee, WI, USA. cheryl.hillery@bcw.edu
Patrick C Kerstein
Daniel Vilceanu
Marie E Barabas
Dawn Retherford
Amanda M Brandow
Nancy J Wandersee
Cheryl L Stucky
Children's Hospital of Wisconsin · USMedical College of Wisconsin · US

Funding

Transgenic/Knockout CoreP01HL044612 · NHLBI · VERSITI WISCONSIN, INC. · PI NEWMAN, PETER J · 1990 to 2015
$33.4M
Nociceptive Mechanisms Underlying Sickle Cell PainR01NS070711 · NINDS · MEDICAL COLLEGE OF WISCONSIN · PI Bonnie N Dittel, Cheryl Louise Stucky · 2009 to 2026
$8.7M
FUNCTIONAL ANALYSIS OF DISTINCT NOCICEPTOR POPULATIONSR01NS040538 · NINDS · MEDICAL COLLEGE OF WISCONSIN · PI STUCKY, CHERYL LOUISE · 2000 to 2019
$6.2M
Sickle Cell ScholarU54HL090503 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI PANEPINTO, JULIE A · 2008 to 2011
$3.0M
RESEARCH TRAINING IN TRANSFUSION SCIENCET32HL007209 · NHLBI · VERSITI WISCONSIN, INC. · PI WHITE, II, GILBERT C. · 1985 to 2019
$2.9M
Neural Mechanisms of Cancer PainR01CA091007 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI SIMONE, DONALD · 2001 to 2011
$2.3M
NCI NIH HHS CA091007NCI NIH HHS R01 CA091007NHLBI NIH HHS HL090503NHLBI NIH HHS HL44612NHLBI NIH HHS P01 HL044612NHLBI NIH HHS T32 HL007209NHLBI NIH HHS U54 HL090503NINDS NIH HHS NS040538NINDS NIH HHS NS070711NINDS NIH HHS R01 NS040538NINDS NIH HHS R01 NS070711
6 · The paper itself

Abstract

Pain is the leading cause of emergency department visits, hospitalizations, and daily suffering in individuals with sickle cell disease (SCD). The pathologic mechanisms leading to the perception of pain during acute RBC sickling episodes and development of chronic pain remain poorly understood and ineffectively treated. We provide the first study that explores nociceptor sensitization mechanisms that contribute to pain behavior in mice with severe SCD. Sickle mice exhibit robust behavioral hypersensitivity to mechanical, cold, and heat stimuli. Mechanical hypersensitivity is further exacerbated when hypoxia is used to induce acute sickling. Behavioral mechanical hypersensitivity is mediated in part by enhanced excitability to mechanical stimuli at both primary afferent peripheral terminal and sensory membrane levels. In the present study, inhibition of the capsaicin receptor transient receptor potential vanilloid 1 (TRPV1) with the selective antagonist A-425619 reversed the mechanical sensitization at both primary afferent terminals and isolated somata, and markedly attenuated mechanical behavioral hypersensitivity. In contrast, inhibition of TRPA1 with HC-030031 had no effect on mechanical sensitivity. These results suggest that the TRPV1 receptor contributes to primary afferent mechanical sensitization and a substantial portion of behavioral mechanical hypersensitivity in SCD mice. Therefore, TRPV1-targeted compounds that lack thermoregulatory side effects may provide relief from pain in patients with SCD.

Indexed as

Action PotentialsAnemia, Sickle CellAnimalsCapsaicinDisease Models, AnimalFemaleHumansHyperalgesiaHypoxiaIsoquinolinesMaleMiceMice, Inbred StrainsMicroelectrodesNociceptorsPain1-isoquinolin-5-yl-3-(4-trifluoromethyl-benzyl)-ureaCapsaicinIsoquinolinesTRPV1 protein, mouseTRPV Cation ChannelsUrea

Identifiers

PMID21708890
PMCPMC3179403
OpenAlexW2022386219

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.