Evidence map›Paper›PMID 36117050›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2022

Leveraging Nanomechanical Perturbations in Raman Spectro-Immunoassays to Design a Versatile Serum Biomarker Detection Platform.

Peng Zheng, Piyush Raj, Lintong Wu, Miklos Szabo, William A Hanson, Takayuki Mizutani, Ishan Barman

Open access · greenAbstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  4. Article
  5. Plasmonic Gold Prism Array for Digital Surface-Enhanced Raman Spectroscopy Sensing.The journal of physical chemistry. C, Nanomaterials and interfaces · 2024
    Article
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  10. 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

7 authors at 1 institution in 1 country.

Peng ZhengDepartment of Mechanical Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.
Piyush RajDepartment of Mechanical Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.
Lintong WuDepartment of Mechanical Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.
Miklos SzaboBeckman Coulter Diagnostics - Immunoassay Business Unit, 1000 Lake Hazeltine Dr, Chaska, MN, 55318, USA.
William A HansonBeckman Coulter Diagnostics - Immunoassay Business Unit, 1000 Lake Hazeltine Dr, Chaska, MN, 55318, USA.
Takayuki MizutaniBeckman Coulter Diagnostics - Immunoassay Business Unit, 1000 Lake Hazeltine Dr, Chaska, MN, 55318, USA.
Ishan BarmanDepartment of Mechanical Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.ORCID 0000-0003-0800-0825
Johns Hopkins University · US

Funding

Wide-Field Short-Wave Infrared (SWIR) multiphoton (MP) tissue imagingP41EB015871 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SO, PETER T. · 2012 to 2021
$11.3M
Spectroscopy assisted mechano-chemical phenotype recognition nanoscopeDP2GM128198 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI BARMAN, ISHAN · 2017 to 2017
$2.5M
NIBIB NIH HHS 2-P41-EB015871-31NIBIB NIH HHS P41 EB015871NIGMS NIH HHS DP2 GM128198NIGMS NIH HHS DP2GM128198
6 · The paper itself

Abstract

While immunoassays are pivotal to medical diagnosis and bioanalytical chemistry, the current landscape of public health has catalyzed an important shift in the requirements of immunoassays that demand innovative solutions. For example, rapid, label-free, and low-cost screening of a given analyte is required to inform the best countermeasures to combat infectious diseases in a timely manner. Yet, the current design of immunoassays cannot accommodate such requirements as constraint by accumulative challenges, such as repeated incubation and washing, and the need of two types of antibodies in the sandwich format. To provide a potential solution, herein, a plasmonic Raman immunoassay with single-antibody, multivariate regression, and shift-of-peak strategies, coined as the PRISM assay, for serum biomarkers detection, is reported. The PRISM assay relies on Raman reporter-antibody conjugates to capture analytes on a plasmonic substrate. The ensuing nanomechanical perturbations to vibration of Raman reporters induce subtle but characteristic spectral changes that encode rich information related to the captured analytes. By fusing Raman spectroscopy and chemometric analysis, both Raman frequency shift- and multivariate regression models for sensitive detection of biomarkers are developed. The PRISM assay is expected to find a wide range of applications in clinical diagnosis, food safety surveillance, and environmental monitoring.

Indexed as

Spectrum Analysis, RamanBiomarkersImmunoassayBiomarkersbiomarkersfrequency shiftimmunoassaysmultivariate regressionsurface-enhanced Raman scattering

Identifiers

PMID36117050
PMCPMC9948683
OpenAlexW4296322224

What OpenQuestion holds

Textmetadata
LicenceTDM
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.