Evidence map›Paper›PMID 36699624›Full record

ArticleNeurophotonics2023

All-optical observation on activity-dependent nanoscale dynamics of myelinated axons.

Junhwan Kwon, Sungho Lee, Yongjae Jo, Myunghwan Choi

Abstract read
In one paragraph

Article in Neurophotonics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

4 authors.

Junhwan KwonSungkyunkwan University, Department of Biomedical Engineering, Suwon, Republic of Korea.
Sungho LeeSeoul National University, School of Biological Sciences, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0002-1758-1804
Yongjae JoInstitute for Basic Science, Center for Neuroscience Imaging Research, Suwon, Republic of Korea.ORCID https://orcid.org/0000-0001-6585-0012
Myunghwan ChoiSeoul National University, School of Biological Sciences, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0002-4235-7003

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Significance: In the mammalian brain, rapid conduction of neural information is supported by the myelin, the functional efficacy of which shows steep dependence on its nanoscale cytoarchitecture. Although previous Aim: We aim to observe activity-dependent nanostructural dynamics of myelinated axons in a living brain tissue. Approach: We introduced a novel all-optical approach combining a nanoscale dynamic readout based on spectral interferometry and optogenetic control of neural excitation in an acute brain slice preparation. Results: In response to optogenetically evoked neuronal burst firing, the myelinated axons exhibited progressive and reversible spectral redshifts, corresponding to the transient swelling at a subnanometer scale. We further revealed that the activity-dependent nanostructural dynamics was localized to the paranode. Conclusions: Our all-optical studies substantiate that myelinated axon exhibits activity-dependent nanoscale swelling, which potentially serves to dynamically tune the transmission speed of neural information.

Indexed as

myelinated axonnanoscale dynamicsneuronoptogeneticsspectral interferometry

Identifiers

PMID36699624
PMCPMC9868287

What Socratic 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 Socratic graph.