Evidence map›Paper›PMID 37399389›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

A neural probe for concurrent real-time measurement of multiple neurochemicals with electrophysiology in multiple brain regions in vivo.

Uikyu Chae, Jiwan Woo, Yakdol Cho, Jeong-Kyu Han, Soo Hyun Yang, Esther Yang, Hyogeun Shin, Hyun Kim, Hyun-Yong Yu, C Justin Lee and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. An opto-microperfusion neural probe for multiplexed detection of optogenetically evoked neurochemical release dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Fabrication of High-Density Multimodal Neural Probes Based on Heterogeneously Integrated CMOS.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  11. Multifunctional bioelectronics for brain-body circuits.Nature reviews bioengineering · 2025
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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

11 authors at 4 institutions in 1 country.

Uikyu ChaeDepartment of Biomedical Sciences, College of Medicine, Korea University, Seoul 02841, Republic of Korea.
Jiwan WooResearch Animal Resource Center, Korea Institute of Science and Technology, Seoul 02792, Republic of Korea.
Yakdol ChoResearch Animal Resource Center, Korea Institute of Science and Technology, Seoul 02792, Republic of Korea.
Jeong-Kyu HanBrain Science Institute, Korea Institute of Science and Technology, Seoul 02792, Republic of Korea.
Soo Hyun YangDepartment of Anatomy, College of Medicine, Korea University, Seoul 02841, Republic of Korea.
Esther YangDepartment of Anatomy, College of Medicine, Korea University, Seoul 02841, Republic of Korea.
Hyogeun ShinDepartment of Biomedical Sciences, College of Medicine, Korea University, Seoul 02841, Republic of Korea.
Hyun KimDepartment of Anatomy, College of Medicine, Korea University, Seoul 02841, Republic of Korea.
Hyun-Yong YuSchool of Electrical Engineering, Korea University, Seoul 02841, Republic of Korea.
C Justin LeeCenter for Cognition and Sociality, Institute for Basic Science, Daejeon 34126, Republic of Korea.ORCID 0000-0002-3555-0980
Il-Joo ChoDepartment of Biomedical Sciences, College of Medicine, Korea University, Seoul 02841, Republic of Korea.ORCID 0000-0001-9016-6749
Korea University · KRKorea Institute of Science and Technology · KRInstitute for Basic Science · KRKorea Institute of Brain Science · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Real-time monitoring of various neurochemicals with high spatial resolution in multiple brain regions in vivo can elucidate neural circuits related to various brain diseases. However, previous systems for monitoring neurochemicals have limitations in observing multiple neurochemicals without crosstalk in real time, and these methods cannot record electrical activity, which is essential for investigating neural circuits. Here, we present a real-time bimodal (RTBM) neural probe that uses monolithically integrated biosensors and multiple shanks to study the connectivity of neural circuits by measuring multiple neurochemicals and electrical neural activity in real time. Using the RTBM probe, we demonstrate concurrent measurements of four neurochemicals-glucose, lactate, choline, and glutamate without cross-talking each other-and electrical activity in real time in vivo. Additionally, we show the functional connectivity between the medial prefrontal cortex and mediodorsal thalamus through the simultaneous measurement of chemical and electrical signals. We expect that our device will contribute to not only elucidating the role of neurochemicals in neural circuits related to brain functions but also developing drugs for various brain diseases related to neurochemicals.

Indexed as

BrainBrain DiseasesElectrophysiological PhenomenaElectrophysiologyGlutamic AcidHumansGlutamic AcidbiosensorMEMSneural circuitneural probeneurotransmitter

Identifiers

PMID37399389
PMCPMC10334791
OpenAlexW4382931753

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.