Evidence map›Paper›PMID 24862586›Full record

ArticleMuscle & nerve2014

Transient hyperckemia in the setting of neuromyelitis optica (NMO).

Rabia Malik, Aaron Lewis, Bruce A C Cree, Julien Ratelade, Andrea Rossi, Alan S Verkman, Andrew W Bollen, Jeffrey W Ralph

Abstract readCase Reports
In one paragraph

Article in Muscle & nerve, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Muscle damage in patients with neuromyelitis optica spectrum disorder.Neurology(R) neuroimmunology & neuroinflammation · 2017
    Article
  8. Neuromyelitis Optica: Deciphering a Complex Immune-Mediated Astrocytopathy.Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society · 2017
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Multisystem involvement in neuromyelitis optica.Annals of Indian Academy of Neurology · 2015
    Article
  14. 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

8 authors at 3 institutions in 1 country.

Rabia MalikUCSF, Neurology, 505 Parnassus Avenue Box 0114 M-798, San Francisco, California, USA, 94143.
Aaron Lewis
Bruce A C Cree
Julien Ratelade
Andrea Rossi
Alan S Verkman
Andrew W Bollen
Jeffrey W Ralph
University of California San Francisco Medical Center · USUniversity of California, San Francisco · USKaiser Permanente · US

Funding

Functional Role of Aquaporins in Eye PhysiologyR01EY013574 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2002 to 2022
$7.6M
WATER AND NON-ELECTROLYTE TRANSPORT IN RENAL VESICLESR01DK035124 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 1986 to 2014
$1.4M
NEI NIH HHS R01 EY013574NIDDK NIH HHS R01 DK035124
6 · The paper itself

Abstract

introductionNeuromyelitis optica (NMO) is characterized by inflammatory demyelinating lesions of the spinal cord and optic nerves from an autoimmune response against water channel aquaporin-4 (AQP4). We report 2 patients with transient hyperCKemia associated with NMO suggesting possible skeletal muscle damage.

methodsPatient 1 was a 72-year-old man who presented with muscle soreness and elevated serum creatine kinase (CK) preceding an initial attack of NMO. Patient 2 was a 25-year-old woman with an established diagnosis of NMO who presented with diffuse myalgias, proximal upper extremity weakness, and hyperCKemia. Muscle biopsies were obtained for histopathologic evaluation, protein gel electrophoresis, immunofluorescence, and complement staining.

resultsIn both patients the muscle showed only mild variation in fiber diameter. There were no inflammatory changes or muscle fiber necrosis, though there was reduced AQP4 expression and deposition of activated complement.

conclusionsComplement-mediated sarcolemmal injury may lead to hyperCKemia in NMO.

Indexed as

AgedAquaporin 4Creatine KinaseFemaleHumansMagnetic Resonance ImagingMaleNeuromyelitis OpticaSpinal CordYoung AdultAQP4 protein, humanAquaporin 4Creatine Kinaseaquaporin 4creatine kinasehyperCKemiaimmunofluorescenceneuromyelitis optica

Identifiers

PMID24862586
PMCPMC4306419
OpenAlexW1890994678

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.