Evidence map›Paper›PMID 31548592›Full record

ArticleNature biomedical engineering2020

A nanoelectrode array for obtaining intracellular recordings from thousands of connected neurons.

Jeffrey Abbott, Tianyang Ye, Keith Krenek, Rona S Gertner, Steven Ban, Youbin Kim, Ling Qin, Wenxuan Wu, Hongkun Park, Donhee Ham

Abstract read
In one paragraph

Article in Nature biomedical engineering, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
14.1field-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

101 citing papers in PubMed, 258 citations in OpenAlex.

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41 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Jeffrey AbbottJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA.ORCID http://orcid.org/0000-0001-6317-2641
Tianyang YeJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA.
Keith KrenekJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA.
Rona S GertnerDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.
Steven BanDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.
Youbin KimDepartment of Physics, Harvard University, Cambridge, MA, USA.
Ling QinJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA.
Wenxuan WuJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA.
Hongkun ParkDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA. Hongkun_Park@harvard.edu.ORCID http://orcid.org/0000-0001-9576-8829
Donhee HamJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA. donhee@seas.harvard.edu.ORCID http://orcid.org/0000-0001-6925-2466
Harvard University · US

Funding

Comprehensive Classification Of Neuronal Subtypes By Single Cell TranscriptomicsU01MH105960 · NIMH · HARVARD UNIVERSITY · PI REGEV, AVIV, SANES, JOSHUA R · 2014 to 2016
$4.5M
Nano- and Microelectronic Tools for Interrogating Neuronal Circuits and NetworksDP1OD003893 · OD · HARVARD UNIVERSITY · PI PARK, HONGKUN · 2008 to 2011
$3.3M
Nano- and Microelectronic Tools for Interrogating Neuronal Circuits and NetworksDP1DA035083 · NIDA · HARVARD UNIVERSITY · PI PARK, HONGKUN · 2012 to 2012
$832k
NIDA NIH HHS DP1 DA035083NIH HHS DP1 OD003893NIMH NIH HHS U01 MH105960
6 · The paper itself

Abstract

Current electrophysiological or optical techniques cannot reliably perform simultaneous intracellular recordings from more than a few tens of neurons. Here we report a nanoelectrode array that can simultaneously obtain intracellular recordings from thousands of connected mammalian neurons in vitro. The array consists of 4,096 platinum-black electrodes with nanoscale roughness fabricated on top of a silicon chip that monolithically integrates 4,096 microscale amplifiers, configurable into pseudocurrent-clamp mode (for concurrent current injection and voltage recording) or into pseudovoltage-clamp mode (for concurrent voltage application and current recording). We used the array in pseudovoltage-clamp mode to measure the effects of drugs on ion-channel currents. In pseudocurrent-clamp mode, the array intracellularly recorded action potentials and postsynaptic potentials from thousands of neurons. In addition, we mapped over 300 excitatory and inhibitory synaptic connections from more than 1,700 neurons that were intracellularly recorded for 19 min. This high-throughput intracellular-recording technology could benefit functional connectome mapping, electrophysiological screening and other functional interrogations of neuronal networks.

Indexed as

Membrane PotentialsAnimalsCells, CulturedElectric StimulationElectrophysiologyMicroelectrodesNanotechnologyNeuronsRatsSynapses

Identifiers

PMID31548592
PMCPMC7035150
OpenAlexW2976341122

What OpenQuestion holds

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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.