Evidence map›Paper›PMID 29562189›Full record

ArticleCell reports2018

Silk Fibroin Films Facilitate Single-Step Targeted Expression of Optogenetic Proteins.

Skyler L Jackman, Christopher H Chen, Selmaan N Chettih, Shay Q Neufeld, Iain R Drew, Chimuanya K Agba, Isabella Flaquer, Alexis N Stefano, Thomas J Kennedy, Justine E Belinsky and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

23 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
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  7. A cholinergic spinal pathway for the adaptive control of breathing.bioRxiv : the preprint server for biology · 2025
    Article
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  14. Towards translational optogenetics.Nature biomedical engineering · 2023
    Review
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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

15 authors at 2 institutions in 1 country.

Skyler L JackmanDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Christopher H ChenDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Selmaan N ChettihDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Shay Q NeufeldDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
Iain R DrewDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Chimuanya K AgbaDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Isabella FlaquerDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Alexis N StefanoDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Thomas J KennedyDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Justine E BelinskyDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Keiramarie RoberstonDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
Celia C BeronDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Bernardo L SabatiniDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
Christopher D HarveyDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Wade G RegehrDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA. Electronic address: wade_regher@hms.harvard.edu.
Harvard University · USHoward Hughes Medical Institute · US

Funding

Mechanisms and Functions of Synapses and CircuitsR35NS097284 · NINDS · HARVARD MEDICAL SCHOOL · PI REGEHR, WADE G · 2017 to 2024
$7.5M
Super-Resolution ImagingP30NS072030 · NINDS · HARVARD MEDICAL SCHOOL · PI REGEHR, WADE G · 2011 to 2020
$5.8M
Short-Term Synaptic Plasticity in the CNSR01NS032405 · NINDS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI REGEHR, WADE G · 1995 to 2016
$4.8M
Parietal Cortex Networks for Sensorimotor Processing During NavigationR01NS089521 · NINDS · HARVARD MEDICAL SCHOOL · PI HARVEY, CHRISTOPHER D · 2015 to 2024
$4.5M
New approaches to understand neuronal microcircuit dynamics for working memoryR01MH107620 · NIMH · HARVARD MEDICAL SCHOOL · PI HARVEY, CHRISTOPHER D · 2015 to 2019
$2.8M
Peptide Modulation of Striatal Patch and Matrix SubdivisionsR01MH100568 · NIMH · HARVARD MEDICAL SCHOOL · PI SABATINI, BERNARDO L · 2013 to 2017
$2.1M
Novel optrodes for large-scale electrophysiology and site-specific stimulationU01NS094190 · NINDS · HARVARD MEDICAL SCHOOL · PI ASSAD, JOHN, BERDONDINI, LUCA · 2015 to 2017
$1.6M
Using silk as a biocompatible viral delivery system in the brainR21NS093498 · NINDS · HARVARD MEDICAL SCHOOL · PI REGEHR, WADE G · 2015 to 2016
$466k
Cerebellar OutputsF32NS101889 · NINDS · HARVARD MEDICAL SCHOOL · PI CHEN, CHRISTOPHER · 2017 to 2019
$175k
CIHRNIMH NIH HHS R01 MH100568NIMH NIH HHS R01 MH107620NINDS NIH HHS F32 NS101889NINDS NIH HHS P30 NS072030NINDS NIH HHS R01 NS032405NINDS NIH HHS R01 NS089521NINDS NIH HHS R21 NS093498NINDS NIH HHS R35 NS097284NINDS NIH HHS U01 NS094190
6 · The paper itself

Abstract

Optical methods of interrogating neural circuits have emerged as powerful tools for understanding how the brain drives behaviors. Optogenetic proteins are widely used to control neuronal activity, while genetically encoded fluorescent reporters are used to monitor activity. These proteins are often expressed by injecting viruses, which frequently leads to inconsistent experiments due to misalignment of expression and optical components. Here, we describe how silk fibroin films simplify optogenetic experiments by providing targeted delivery of viruses. Films composed of silk fibroin and virus are applied to the surface of implantable optical components. After surgery, silk releases the virus to transduce nearby cells and provide localized expression around optical fibers and endoscopes. Silk films can also be used to express genetically encoded sensors in large cortical regions by using cranial windows coated with a silk/virus mixture. The ease of use and improved performance provided by silk make this a promising approach for optogenetic studies.

Indexed as

FibroinsHumansOptogeneticsFibroins2-photon calcium imagingbiomaterialscranial windowsin vivo imagingoptical fiber implantsoptogeneticssilkstereotaxic injectionstapered optical fibersviral vectors

Identifiers

PMID29562189
PMCPMC5894120
OpenAlexW2790727988

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.