Evidence map›Paper›PMID 31373554›Full record

ArticleeLife2019

Possible magneto-mechanical and magneto-thermal mechanisms of ion channel activation in magnetogenetics.

Mladen Barbic

Abstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
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

31 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  5. Review
  6. Article
  7. Genetics-Based Targeting Strategies for Precise Neuromodulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  8. Article
  9. Exploring Ion Channel Magnetic Pharmacology: Are Magnetic Cues a Viable Alternative to Ion Channel Drugs?BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Magnetogenetic cell activation using endogenous ferritin.bioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. The New Era of Neural Modulation Led by Smart Nanomaterials.International journal of nanomedicine · 2024
    Review
  18. Article
  19. Review
  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

1 author.

Mladen BarbicJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, United States.ORCID 0000-0003-1511-1910

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The palette of tools for perturbation of neural activity is continually expanding. On the forefront of this expansion is magnetogenetics, where ion channels are genetically engineered to be closely coupled to the iron-storage protein ferritin. Initial reports on magnetogenetics have sparked a vigorous debate on the plausibility of physical mechanisms of ion channel activation by means of external magnetic fields. The criticism leveled against magnetogenetics as being physically implausible is based on the specific assumptions about the magnetic spin configurations of iron in ferritin. I consider here a wider range of possible spin configurations of iron in ferritin and the consequences these might have in magnetogenetics. I propose several new magneto-mechanical and magneto-thermal mechanisms of ion channel activation that may clarify some of the mysteries that presently challenge our understanding of the reported biological experiments. Finally, I present some additional puzzles that will require further theoretical and experimental investigation.

Indexed as

Magnetic FieldsTemperatureEnzyme ActivationFerritinsIon ChannelsMolecular BiologyProtein EngineeringRecombinant ProteinsFerritinsIon ChannelsRecombinant Proteinsmouseneurosciencenonerat

Identifiers

PMID31373554
PMCPMC6693891

What OpenQuestion holds

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Registered trials

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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.