Evidence map›Paper›PMID 34145296›Full record

ArticleNature communications2021

Ionic contrast across a lipid membrane for Debye length extension: towards an ultimate bioelectronic transducer.

Donggeun Lee, Woo Hyuk Jung, Suho Lee, Eui-Sang Yu, Taikjin Lee, Jae Hun Kim, Hyun Seok Song, Kwan Hyi Lee, Seok Lee, Sang-Kook Han and 4 more

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
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  9. Binding ofLangmuir : the ACS journal of surfaces and colloids · 2024
    Article
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  12. Article
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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

14 authors.

Donggeun Lee *Sensor System Research Center, Korea Institute of Science and Technology, Seoul, Republic of Korea.ORCID 0000-0003-1994-1540
Woo Hyuk Jung *Department of Chemical and Biological Engineering, Korea University, Seoul, Republic of Korea.
Suho LeeDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea.
Eui-Sang YuSensor System Research Center, Korea Institute of Science and Technology, Seoul, Republic of Korea.ORCID 0000-0002-7833-7303
Taikjin LeeSensor System Research Center, Korea Institute of Science and Technology, Seoul, Republic of Korea.
Jae Hun KimSensor System Research Center, Korea Institute of Science and Technology, Seoul, Republic of Korea.
Hyun Seok SongSensor System Research Center, Korea Institute of Science and Technology, Seoul, Republic of Korea.
Kwan Hyi LeeCenter for Biomaterials, Korea Institute of Science and Technology, Seoul, Republic of Korea.ORCID 0000-0002-7891-844X
Seok LeeSensor System Research Center, Korea Institute of Science and Technology, Seoul, Republic of Korea.
Sang-Kook HanDepartment of Electrical & Electronic Engineering, Yonsei University, Seoul, Republic of Korea.
Myung Chul ChoiDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea.
Dong June AhnDepartment of Chemical and Biological Engineering, Korea University, Seoul, Republic of Korea. ahn@korea.ac.kr.ORCID 0000-0001-5205-9168
Yong-Sang RyuSensor System Research Center, Korea Institute of Science and Technology, Seoul, Republic of Korea. ysryu82@kist.re.kr.ORCID 0000-0002-3222-4231
Chulki KimSensor System Research Center, Korea Institute of Science and Technology, Seoul, Republic of Korea. chulki.kim@kist.re.kr.ORCID 0000-0002-9806-5122

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite technological advances in biomolecule detections, evaluation of molecular interactions via potentiometric devices under ion-enriched solutions has remained a long-standing problem. To avoid severe performance degradation of bioelectronics by ionic screening effects, we cover probe surfaces of field effect transistors with a single film of the supported lipid bilayer, and realize respectable potentiometric signals from receptor-ligand bindings irrespective of ionic strength of bulky solutions by placing an ion-free water layer underneath the supported lipid bilayer. High-energy X-ray reflectometry together with the circuit analysis and molecular dynamics simulation discovered biochemical findings that effective electrical signals dominantly originated from the sub-nanoscale conformational change of lipids in the course of receptor-ligand bindings. Beyond thorough analysis on the underlying mechanism at the molecular level, the proposed supported lipid bilayer-field effect transistor platform ensures the world-record level of sensitivity in molecular detection with excellent reproducibility regardless of molecular charges and environmental ionic conditions.

Indexed as

Biosensing TechniquesCell MembraneLipid BilayersMembrane LipidsMolecular Dynamics SimulationOsmolar ConcentrationPotentiometryTransistors, ElectronicLipid BilayersMembrane Lipids

Identifiers

PMID34145296
PMCPMC8213817

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.