Evidence map›Paper›PMID 28360843›Full record

ArticleFrontiers in neural circuits2017

MagR Alone Is Insufficient to Confer Cellular Calcium Responses to Magnetic Stimulation.

Keliang Pang, He You, Yanbo Chen, Pengcheng Chu, Meiqin Hu, Jianying Shen, Wei Guo, Can Xie, Bai Lu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neural circuits, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Magnetic field effects on the structure and molecular behavior of pigeon iron-sulfur protein.Protein science : a publication of the Protein Society · 2022
    Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Magnetic Strategies for Nervous System Control.Annual review of neuroscience · 2019
    Review
  13. Article
  14. Article
  15. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Keliang PangSchool of Pharmaceutical Sciences, Tsinghua UniversityBeijing, China; School of Life Sciences, Tsinghua UniversityBeijing, China; Tsinghua-Peking Center for Life Sciences, Tsinghua UniversityBeijing, China.
He YouSchool of Pharmaceutical Sciences, Tsinghua UniversityBeijing, China; School of Life Sciences, Tsinghua UniversityBeijing, China; Tsinghua-Peking Center for Life Sciences, Tsinghua UniversityBeijing, China.
Yanbo ChenSchool of Pharmaceutical Sciences, Tsinghua University Beijing, China.
Pengcheng ChuSchool of Pharmaceutical Sciences, Tsinghua UniversityBeijing, China; School of Life Sciences, Tsinghua UniversityBeijing, China.
Meiqin HuInstitute of Molecular Medicine, Peking University Beijing, China.
Jianying ShenSchool of Pharmaceutical Sciences, Tsinghua UniversityBeijing, China; Artemisinin Research Center, Institute of Chinese Materia Medica, China Academy of Chinese Medical SciencesBeijing, China.
Wei GuoSchool of Pharmaceutical Sciences, Tsinghua University Beijing, China.
Can XieSchool of Life Sciences, Peking University Beijing, China.
Bai LuSchool of Pharmaceutical Sciences, Tsinghua University Beijing, China.
Tsinghua University · CNCenter for Life Sciences · CNPeking University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Magnetic manipulation of cell activity offers advantages over optical manipulation but an ideal tool remains elusive. The MagR protein was found through its interaction with cryptochrome (Cry) and the protein in solution appeared to respond to magnetic stimulation (MS). After we initiated an investigation on the specific role of MagR in cellular response to MS, a subsequent study claimed that MagR expression alone could achieve cellular activation by MS. Here we report that despite systematically testing different ways of measuring intracellular calcium and different MS protocols, it was not possible to detect any cellular or neuronal responses to MS in MagR-expressing HEK cells or primary neurons from the dorsal root ganglion and the hippocampus. By contrast, in neurons co-expressing MagR and channelrhodopin, optical but not MS increased calcium influx in hippocampal neurons. Our results indicate that MagR alone is not sufficient to confer cellular magnetic responses.

Indexed as

Magnetic FieldsAnimalsCalcium SignalingColumbidaeHEK293 CellsHippocampusHumansIron-Sulfur ProteinsNeuronsPhysical StimulationIron-Sulfur Proteinscalcium imagingcryptochromehippocampal neuronsmagnetic fieldmagnetogeneticsneural modulation

Identifiers

PMID28360843
PMCPMC5352684
OpenAlexW2601576309

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.