Evidence map›Paper›PMID 21242259›Full record

ArticleThe Journal of physiology2011

Infrared photostimulation of the crista ampullaris.

Suhrud M Rajguru, Claus-Peter Richter, Agnella I Matic, Gay R Holstein, Stephen M Highstein, Gregory M Dittami, Richard D Rabbitt

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Journal of physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Infrared light stimulates the cochlea through a mechanical displacement detected and amplified by hair cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Mitochondrial responses to intracellular CaJournal of neurophysiology · 2023
    Article
  6. Vestibular prosthesis: from basic research to clinics.Frontiers in integrative neuroscience · 2023
    Review
  7. Article
  8. Article
  9. Differential Activation of Canal and Otolith Afferents by Acoustic Tone Bursts in Rats.Journal of the Association for Research in Otolaryngology : JARO · 2022
    Article
  10. Article
  11. Infrared neural stimulation at different wavelengths and pulse shapes.Progress in biophysics and molecular biology · 2021
    Article
  12. Article
  13. Review
  14. Nonthermal and reversible control of neuronal signaling and behavior by midinfrared stimulation.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Article
  16. Efferent Inputs Are Required for Normal Function of Vestibular Nerve Afferents.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  17. Review
  18. Article
  19. Article
  20. Pulsed infrared releases CaJournal of neurophysiology · 2018
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 2 countries.

Suhrud M RajguruDepartment of Otolaryngology, Northwestern University, Chicago, IL 60611, USA. s-rajguru@northwestern.edu
Claus-Peter Richter
Agnella I Matic
Gay R Holstein
Stephen M Highstein
Gregory M Dittami
Richard D Rabbitt
Northwestern University · USUniversity of Utah · USIcahn School of Medicine at Mount Sinai · USKnowles (United States) · USMarine Biological Laboratory · US

Funding

Biophysics and Biomechanics of the Semicircular CanalsR01DC006685 · NIDCD · UNIVERSITY OF UTAH · PI RABBITT, RICHARD D · 2005 to 2022
$6.8M
Chemical Anatomy and Synaptology of Vestibulo-Sympathetic PathwaysR01DC008846 · NIDCD · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HOLSTEIN, GAY R · 2008 to 2021
$5.8M
Micro-Electric Impedance Spectroscopy of Hair CellsR01DC004928 · NIDCD · UNIVERSITY OF UTAH · PI RABBITT, RICHARD D · 2001 to 2009
$3.8M
Synaptic Determinants of Vestibular Afferent DynamicsR01DC008142 · NIDCD · MARINE BIOLOGICAL LABORATORY · PI RABBITT, RICHARD D · 2009 to 2013
$2.5M
High resolution mapping of the Cochlear nerve using optical stimulationR41DC008515 · NIDCD · LOCKHEED MARTIN ACULIGHT CORPORATION · PI BENDETT, MARK P · 2006 to 2006
$202k
Biomechanics of the Semicircular CanalsR55DC006685 · NIDCD · UNIVERSITY OF UTAH · PI RABBITT, RICHARD D · 2004 to 2004
$100k
NIDCD NIH HHS R01 DC004928NIDCD NIH HHS R01DC004928NIDCD NIH HHS R01 DC006685NIDCD NIH HHS R01DC006685NIDCD NIH HHS R01 DC008142NIDCD NIH HHS R01 DC008846NIDCD NIH HHS R41 DC008515NIDCD NIH HHS R41DC008515NIDCD NIH HHS R55 DC006685
6 · The paper itself

Abstract

The present results show that the semicircular canal crista ampullaris of the toadfish, Opsanus tau, is sensitive to infrared radiation (IR) applied in vivo. IR pulse trains (∼1862 nm, ∼200 μs pulse⁻¹) delivered to the sensory epithelium by an optical fibre evoked profound changes in phasic and tonic discharge rates of postsynaptic afferent neurons. Phasic afferent responses to pulsed IR occurred with a latency of <8 ms while tonic responses developed with a time constant (τ) of 7 ms to 10 s following the onset or cessation of the radiation. Afferents responded to direct optical radiation of the sensory epithelium but did not respond to thermal stimuli that generated nearly equivalent temperature increases of the whole organ. A subset of afferent neurons fired an action potential in response to each IR pulse delivered to the sensory epithelium, at phase-locked rates up to 96 pulses per second. The latency between IR pulses and afferent nerve action potentials was much greater than synaptic delay and spike generation, demonstrating the presence of a signalling delay interposed between the IR pulse and the action potential. The same IR stimulus applied to afferent nerve axons failed to evoke responses of similar magnitude and failed to phase-lock afferent nerve action potentials. The present data support the hypothesis that pulsed IR activates sensory hair cells, thus leading to modulation of synaptic transmission and afferent nerve discharge reported here.

Indexed as

Infrared RaysLasersPhotic StimulationAction PotentialsAnimalsBatrachoidiformesCalciumFemaleHair Cells, AmpullaLow-Level Light TherapyMaleSemicircular DuctsCalcium

Identifiers

PMID21242259
PMCPMC3082092
OpenAlexW2159438612

What OpenQuestion holds

Textmetadata
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.