Evidence map›Paper›PMID 30134818›Full record

ArticleMolecular medicine (Cambridge, Mass.)2018

Loss of Transient Receptor Potential Melastatin 3 ion channel function in natural killer cells from Chronic Fatigue Syndrome/Myalgic Encephalomyelitis patients.

Hélène Cabanas, Katsuhiko Muraki, Natalie Eaton, Cassandra Balinas, Donald Staines, Sonya Marshall-Gradisnik

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 4 pooled it
2.9field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 4 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Review
  8. Review
  9. Article
  10. Analysis of Transient Receptor Potential Ion Channels in ME/CFS.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  11. Absence of BOLD adaptation in chronic fatigue syndrome revealed by task functional MRI.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2025
    Observational
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  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

6 authors at 2 institutions in 2 countries.

Hélène CabanasSchool of Medical Science, Griffith University, Gold Coast, QLD, Australia. h.cabanas@griffith.edu.au.ORCID 0000-0002-0234-6123
Katsuhiko MurakiLaboratory of Cellular Pharmacology, School of Pharmacy, Aichi-Gakuin University, Chikusa, Nagoya, Japan.
Natalie EatonSchool of Medical Science, Griffith University, Gold Coast, QLD, Australia.
Cassandra BalinasSchool of Medical Science, Griffith University, Gold Coast, QLD, Australia.
Donald StainesSchool of Medical Science, Griffith University, Gold Coast, QLD, Australia.
Sonya Marshall-GradisnikSchool of Medical Science, Griffith University, Gold Coast, QLD, Australia.
Griffith University · AUAichi Gakuin University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic Fatigue Syndrome (CFS)/ Myalgic Encephalomyelitis (ME) is a debilitating disorder that is accompanied by reduced cytotoxic activity in natural killer (NK) cells. NK cells are an essential innate immune cell, responsible for recognising and inducing apoptosis of tumour and virus infected cells. Calcium is an essential component in mediating this cellular function. Transient Receptor Potential Melastatin 3 (TRPM3) cation channels have an important regulatory role in mediating calcium influx to help maintain cellular homeostasis. Several single nucleotide polymorphisms have been reported in TRPM3 genes from isolated peripheral blood mononuclear cells, NK and B cells in patients with CFS/ME and have been proposed to correlate with illness presentation. Moreover, a significant reduction in both TRPM3 surface expression and intracellular calcium mobilisation in NK cells has been found in CFS/ME patients compared with healthy controls. Despite the functional importance of TRPM3, little is known about the ion channel function in NK cells and the epiphenomenon of CFS/ME. The objective of the present study was to characterise the TRPM3 ion channel function in NK cells from CFS/ME patients in comparison with healthy controls using whole cell patch-clamp techniques.

methodsNK cells were isolated from 12 age- and sex-matched healthy controls and CFS patients. Whole cell electrophysiology recording has been used to assess TRPM3 ion channel activity after modulation with pregnenolone sulfate and ononetin.

resultsWe report a significant reduction in amplitude of TRPM3 current after pregnenolone sulfate stimulation in isolated NK cells from CFS/ME patients compared with healthy controls. In addition, we found pregnenolone sulfate-evoked ionic currents through TRPM3 channels were significantly modulated by ononetin in isolated NK cells from healthy controls compared with CFS/ME patients.

conclusionsTRPM3 activity is impaired in CFS/ME patients suggesting changes in intracellular Ca

Indexed as

AdultFatigue Syndrome, ChronicFemaleHumansKiller Cells, NaturalMaleMiddle AgedPregnenoloneTRPM Cation ChannelsPregnenolonepregnenolone sulfateTRPM3 protein, humanTRPM Cation ChannelsCalciumChronic fatigue syndrome/Myalgic encephalomyelitisFlow cytometryNatural killer cellsPatch-clampTransient receptor potential Melastatin 3

Identifiers

PMID30134818
PMCPMC6092868
OpenAlexW2886630907

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.