Evidence map›Paper›PMID 30224633›Full record

ArticleScientific reports2018

Human-like smelling of a rose scent using an olfactory receptor nanodisc-based bioelectronic nose.

Minju Lee, Heehong Yang, Daesan Kim, Myungjae Yang, Tai Hyun Park, Seunghun Hong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 58 citations in OpenAlex.

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  11. Artificial Olfactory Biohybrid System: An Evolving Sense of Smell.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 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

6 authors at 1 institution in 3 countries.

Minju LeeDepartment of Physics and Astronomy and Institute of Applied Physics, Seoul National University, Seoul, 08826, Korea.ORCID 0000-0002-7109-0950
Heehong YangSchool of Chemical and Biological Engineering, Seoul National University, Seoul, 08826, Korea.
Daesan KimDepartment of Biophysics and Chemical Biology, Seoul National University, Seoul, 08826, Korea.
Myungjae YangDepartment of Physics and Astronomy and Institute of Applied Physics, Seoul National University, Seoul, 08826, Korea.
Tai Hyun ParkSchool of Chemical and Biological Engineering, Seoul National University, Seoul, 08826, Korea. thpark@snu.ac.kr.
Seunghun HongDepartment of Physics and Astronomy and Institute of Applied Physics, Seoul National University, Seoul, 08826, Korea. seunghun@snu.ac.kr.
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report a strategy for the human-like smelling of a rose scent utilizing olfactory receptor nanodisc (ND)-based bioelectronic nose devices. In this strategy, a floating electrode (FE)-based carbon nanotube (CNT) field effect transistor (FET) was functionalized with human olfactory receptor 1A2 (hOR1A2)-embedded NDs (hOR1A2NDs). The hOR1A2NDs responded to rose scent molecules specifically, which were monitored electrically using the underlying CNT-FET. This strategy allowed us to quantitatively assess the contents of geraniol and citronellol, the main components of a rose scent, as low as 1 fM and 10 fM, respectively. In addition, it enabled us to selectively discriminate a specific rose odorant from other odorants. Significantly, we also demonstrated that the responses of hOR1A2NDs to a rose scent could be strongly enhanced by enhancer materials like a human nose. Furthermore, the method provided a means to quantitatively evaluate rose scent components in real samples such as rose oil. Since our method allows one to quantitatively evaluate general rose scent ingredients just like a human nose, it could be a powerful strategy for versatile basic research and various applications such as fragrance development.

Indexed as

Biosensing TechniquesElectronic NoseHumansNoseOdorantsOlfactory Receptor NeuronsPheromonesReceptors, OdorantRosaSmellTransistors, ElectronicPheromonesReceptors, Odorant

Identifiers

PMID30224633
PMCPMC6141559
OpenAlexW2890540974

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.