Evidence map›Paper›PMID 30635577›Full record

ArticleNature communications2019

Functional imaging of visual cortical layers and subplate in awake mice with optimized three-photon microscopy.

Murat Yildirim, Hiroki Sugihara, Peter T C So, Mriganka Sur

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
24.7field-weighted citation impact, top 1% 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

94 citing papers in PubMed, 170 citations in OpenAlex.

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  10. Gentle Label-Free Nonlinear Optical Imaging Relaxes Linear-Absorption-Mediated Triplet.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  11. Review
  12. Two-Photon and Three-Photon Circular Dichroism of AuJournal of the American Chemical Society · 2024
    Article
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34 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 1 country.

Murat YildirimPicower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0003-0853-2557
Hiroki SugiharaPicower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0002-0637-3700
Peter T C SoDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA. ptso@mit.edu.
Mriganka SurPicower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA. msur@mit.edu.ORCID http://orcid.org/0000-0003-2442-5671
Massachusetts Institute of Technology · USMcGovern Institute for Brain Research · US

Funding

Wide-Field Short-Wave Infrared (SWIR) multiphoton (MP) tissue imagingP41EB015871 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SO, PETER T. · 2012 to 2021
$11.3M
STRUCTURE AND FUNCTION IN THE RETINOGENICULATE PATHWAYR01EY007023 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI SUR, MRIGANKA · 1985 to 2018
$5.6M
Cortical circuits and information flow during memory-guided perceptual decisionsU01NS090473 · NINDS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SUR, MRIGANKA · 2014 to 2016
$2.4M
Developing next generation multiphoton systems to reveal cortico-thalamic interactions underlying short-term memory in behaving miceK99EB027706 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI YILDIRIM, MURAT · 2020 to 2021
$184k
NEUROTROPHIC REQUIREMENTS OF DEVELOPING OCULAR MOTONEUROF32EY007023 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MACDONALD, MELANIE L · 1999 to 2000
$38k
NEI NIH HHS F32 EY007023NEI NIH HHS R01 EY007023NIBIB NIH HHS K99 EB027706NIBIB NIH HHS P41 EB015871NINDS NIH HHS U01 NS090473
6 · The paper itself

Abstract

Two-photon microscopy is used to image neuronal activity, but has severe limitations for studying deeper cortical layers. Here, we developed a custom three-photon microscope optimized to image a vertical column of the cerebral cortex > 1 mm in depth in awake mice with low (<20 mW) average laser power. Our measurements of physiological responses and tissue-damage thresholds define pulse parameters and safety limits for damage-free three-photon imaging. We image functional visual responses of neurons expressing GCaMP6s across all layers of the primary visual cortex (V1) and in the subplate. These recordings reveal diverse visual selectivity in deep layers: layer 5 neurons are more broadly tuned to visual stimuli, whereas mean orientation selectivity of layer 6 neurons is slightly sharper, compared to neurons in other layers. Subplate neurons, located in the white matter below cortical layer 6 and characterized here for the first time, show low visual responsivity and broad orientation selectivity.

Indexed as

AnimalsFemaleFunctional NeuroimagingMaleMiceMicroscopy, ConfocalVisual Cortex

Identifiers

PMID30635577
PMCPMC6329792
OpenAlexW2910162789

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.