Evidence map›Paper›PMID 21079636›Full record

ArticleNature reviews. Neurology2011

Paroxysmal extreme pain disorder: a molecular lesion of peripheral neurons.

Jin-Sung Choi, Franck Boralevi, Olivier Brissaud, Jesús Sánchez-Martín, René H M Te Morsche, Sulayman D Dib-Hajj, Joost P H Drenth, Stephen G Waxman

Open access · greenAbstract readCase Reports
PubMed Publisher
In one paragraph

Article in Nature reviews. Neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Towards Zebrafish Models of CNS Channelopathies.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Familial Episodic Pain Syndromes.Journal of pain research · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Painful and painless mutations of SCN9A and SCN11A voltage-gated sodium channels.Pflugers Archiv : European journal of physiology · 2020
    Review
  14. Article
  15. Insensitivity to Pain upon Adult-Onset Deletion of Nav1.7 or Its Blockade with Selective Inhibitors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  16. Sodium channels and pain: from toxins to therapies.British journal of pharmacology · 2018
    Review
  17. Review
  18. Article
  19. Article
  20. Review
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 5 institutions in 4 countries.

Jin-Sung ChoiYale University Neuroscience and Regeneration Research Center, VA Connecticut Healthcare System, 950 Campbell Avenue, Building 34, West Haven, CT 06516, USA.
Franck Boralevi
Olivier Brissaud
Jesús Sánchez-Martín
René H M Te Morsche
Sulayman D Dib-Hajj
Joost P H Drenth
Stephen G Waxman
Hôpital Pellegrin · FRRadboud University Nijmegen · NLVA Connecticut Healthcare System · USHospital Universitario Central de Asturias · ESYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgrounda 3-month-old male infant presented, beginning on the second day of life, with paroxysmal painful events that started with tonic contraction of the whole body followed by erythematous harlequin-type color changes. INVESTIGATIONS: screening of the SCN9A gene, which encodes the voltage-gated sodium channel Na(V)1.7, identified a new mutation, Gly1607Arg, located within the domain IV S4 voltage sensor. Whole-cell patch-clamp analysis demonstrated functional effects of the mutant channel that included impaired inactivation-a hallmark of paroxysmal extreme pain disorder (PEPD). DIAGNOSIS: the patient was diagnosed as having PEPD, an autosomal dominant disorder characterized by severe rectal pain triggered by defecation or perineal stimulation, usually followed by ocular or submaxillary pain. Erythematous flushing, sometimes in a harlequin pattern, can be a prominent feature of this condition. MANAGEMENT: treatment with carbamazepine (10 mg/kg/day) for approximately 3 months was ineffective in this case, and the parents made a decision to discontinue the drug. The mother was instructed to avoid painful stimuli that could trigger an episode.

Indexed as

Chromosome DisordersHumansInfantMaleMutationNAV1.7 Voltage-Gated Sodium ChannelNeuralgiaSodium ChannelsNAV1.7 Voltage-Gated Sodium ChannelSCN9A protein, humanSodium Channels

Identifiers

PMID21079636
OpenAlexW1990145360

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.