Evidence map›Paper›PMID 27842048›Full record

ArticlePain2016

CaMKIIα underlies spontaneous and evoked pain behaviors in Berkeley sickle cell transgenic mice.

Ying He, Yan Chen, Xuebi Tian, Cheng Yang, Jian Lu, Chun Xiao, Joseph DeSimone, Diana J Wilkie, Robert E Molokie, Zaijie Jim Wang

Open access · greenAbstract read
In one paragraph

Article in Pain, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.2field-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

24 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Precision, integrative medicine for pain management in sickle cell disease.Frontiers in pain research (Lausanne, Switzerland) · 2023
    Review
  9. Article
  10. Pain in sickle cell disease: current and potential translational therapies.Translational research : the journal of laboratory and clinical medicine · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Differences in Sensory Pain, Expectation, and Satisfaction Reported by Outpatients with Cancer or Sickle Cell Disease.Pain management nursing : official journal of the American Society of Pain Management Nurses · 2018
    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

10 authors at 2 institutions in 1 country.

Ying HeDepartment of Biopharmaceutical Sciences.
Yan ChenDepartment of Biopharmaceutical Sciences.
Xuebi TianDepartment of Biopharmaceutical Sciences.
Cheng YangDepartment of Biopharmaceutical Sciences.
Jian LuDepartment of Biopharmaceutical Sciences.
Chun XiaoDepartment of Biopharmaceutical Sciences.
Joseph DeSimoneSickle Cell Center, Chicago, IL, USA.
Diana J WilkieDepartment of Biobehavioral Nursing Science, University of Florida, Gainesville, FL, USA.
Robert E MolokieDepartment of Biopharmaceutical Sciences.
Zaijie Jim WangDepartment of Biopharmaceutical Sciences.
University of Illinois Chicago · USUniversity of Florida · US

Funding

Improving HbF induction by inhibiting epigenetic target enzymesU01HL117658 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ENGEL, JAMES DOUGLAS, LAVELLE, DONALD · 2013 to 2017
$8.3M
Molecular mechanism and targeting of chronic pain in sickle cell diseaseR35HL140031 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI WANG, ZAIJIE JIM · 2018 to 2024
$4.6M
Protein kinase mechanisms for chronic pain in sickle cell diseaseR01HL098141 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI WANG, ZAIJIE JIM · 2009 to 2017
$2.6M
NHLBI NIH HHS R01 HL098141NHLBI NIH HHS R35 HL140031NHLBI NIH HHS U01 HL117658
6 · The paper itself

Abstract

Pain is one of the most challenging and stressful conditions to patients with sickle cell disease (SCD) and their clinicians. Patients with SCD start experiencing pain as early as 3 months old and continue having it throughout their lives. Although many aspects of the disease are well understood, little progress has been made in understanding and treating pain in SCD. This study aimed to investigate the functional involvement of Ca/calmodulin-dependent protein kinase II (CaMKIIα) in the persistent and refractory pain associated with SCD. We found that nonevoked ongoing pain as well as evoked hypersensitivity to mechanical and thermal stimuli were present in Berkeley sickle cell transgenic mice (BERK mice), but not nonsickle control littermates. Prominent activation of CaMKIIα was observed in the dorsal root ganglia and spinal cord dorsal horn region of BERK mice. Intrathecal administration of KN93, a selective inhibitor of CaMKII, significantly attenuated mechanical allodynia and heat hyperalgesia in BERK mice. Meanwhile, spinal inhibition of CaMKII elicited conditioned place preference in the BERK mice, indicating the contribution of CaMKII in the ongoing spontaneous pain of SCD. We further targeted CaMKIIα by siRNA knockdown. Both evoked pain and ongoing spontaneous pain were effectively attenuated in BERK mice. These findings elucidated, for the first time, an essential role of CaMKIIα as a cellular mechanism in the development and maintenance of spontaneous and evoked pain in SCD, which can potentially offer new targets for pharmacological intervention of pain in SCD.

Indexed as

Anemia, Sickle CellAnesthetics, LocalAnimalsBenzenesulfonamidesBenzylaminesCalcium-Calmodulin-Dependent Protein Kinase Type 2Conditioning, OperantDisease Models, AnimalEnzyme InhibitorsFormaldehydeGanglia, SpinalGene Expression RegulationHemoglobinsHyperalgesiaInflammationLidocaineAnesthetics, LocalBenzenesulfonamidesBenzylaminesCalcium-Calmodulin-Dependent Protein Kinase Type 2Enzyme InhibitorsFormaldehydeHemoglobinsKN 93LidocaineSulfonamides

Identifiers

PMID27842048
PMCPMC5117824
OpenAlexW2508120904

What OpenQuestion holds

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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.