Evidence map›Paper›PMID 37273787›Full record

ArticleSensors and actuators. A, Physical2022

Environmental noise reduction for tunable resistive pulse sensing of extracellular vesicles.

Nega Ejjigu, Khalid Abdelgadir, Zachariah Flaten, Cameron Hoff, Chen-Zhong Li, Dali Sun

Abstract read
In one paragraph

Article in Sensors and actuators. A, Physical, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Extracellular Vesicle Preparation and Analysis: A State-of-the-Art Review.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  6. Review
  7. Review
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.

Nega EjjiguBiomedical Engineering Program, North Dakota State University, Engineering Administration, Room 203, 1401 Centennial Blvd, Fargo, ND 58102, USA.
Khalid AbdelgadirDepartment of Electrical and Computer Engineering, North Dakota State University, 1411 Centennial Blvd., 101 S, Fargo, ND 58102, USA.
Zachariah FlatenBiomedical Engineering Program, North Dakota State University, Engineering Administration, Room 203, 1401 Centennial Blvd, Fargo, ND 58102, USA.
Cameron HoffDepartment of Electrical and Computer Engineering, North Dakota State University, 1411 Centennial Blvd., 101 S, Fargo, ND 58102, USA.
Chen-Zhong LiCenter for Cellular and Molecular Diagnostics, Department of Biochemistry and Molecular Biology, Department of Biomedical Engineering, Tulane University, LA 70112, USA.
Dali SunBiomedical Engineering Program, North Dakota State University, Engineering Administration, Room 203, 1401 Centennial Blvd, Fargo, ND 58102, USA.

Funding

Tracking and Evaluation CoreU54GM128729 · NIGMS · UNIVERSITY OF NORTH DAKOTA · PI SCHWARTZ, GARY G · 2018 to 2022
$20.3M
Exosomal Contents Guided Amino Acids Treatment for Pancreatic CancerR21CA270748 · NCI · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI SUN, DALI · 2022 to 2023
$369k
Using the secondary structure (beta-sheet) of exosomal proteins for noninvasive pancreatic cancer detectionR03CA252783 · NCI · NORTH DAKOTA STATE UNIVERSITY · PI SUN, DALI · 2020 to 2020
$145k
NCI NIH HHS R03 CA252783NCI NIH HHS R21 CA270748NIGMS NIH HHS U54 GM128729
6 · The paper itself

Abstract

Extracellular vesicles (EVs) bearing biomolecules from parental cells can represent a novel source of disease biomarkers and are under intensive study for their clinical potential. Tunable resistive pulse sensing (TRPS) quantifies the magnitude of a small ionic resistive pulse current to determine the size, concentration, and zeta potential of EVs. Environmental noise is a common limiting factor that affects the precision of sensing devices. TRPS is particularly vulnerable to environmental noise, including both mechanical and electrical. The upper detection limit of the TRPS relies on the physical size of the elastomeric tunable nanopore. The lower limit relies on the electrical signal-to-noise ratio. Guided by simulation, we designed an external device to suppress environmental noise for TRPS measurement. Both mechanical and electrical environmental noise reductions were observed after using the shield. The study also validated the noise reduction function of the shield by quantifying EVs from different cell origins. Detection of EVs smaller than 200 nm was improved by using the shield; which was reported challenging for conventional quantification methods. The study highlighted a feasible approach to solve environmental noise challenges for TRPS based EV quantification.

Indexed as

EventsExtracellular vesiclesIonic currentNanoporeSignal to noise ratioTranslocationTunable resistive pulse sensing

Identifiers

PMID37273787
PMCPMC10237153

What OpenQuestion holds

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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.