Evidence map›Paper›PMID 31832119›Full record

ArticleBiomicrofluidics2019

Spectrophotometry in modular microfluidic architectures.

Bryant Thompson, Krisna C Bhargava, Alexander T Czaja, Bin Pan, Brian T Samuelsen, Noah Malmstadt

Open access · greenAbstract read
In one paragraph

Article in Biomicrofluidics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Review
  3. 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 at 1 institution in 1 country.

Bryant Thompson
Krisna C BhargavaReoLab Inc., Pasadena, California 91103, USA.
Alexander T CzajaORCID 0000-0001-8314-8366
Bin PanReoLab Inc., Pasadena, California 91103, USA.
Brian T SamuelsenReoLab Inc., Pasadena, California 91103, USA.
Noah Malmstadt
University of Southern California · US

Funding

A Target-Directed Reagent Pipeline via Microfluidic mRNA DisplayR21CA204708 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MALMSTADT, NOAH, ROBERTS, RICHARD W · 2017 to 2019
$604k
NCI NIH HHS R21 CA204708
6 · The paper itself

Abstract

Assays for chemical biomarkers are a vital component in the ecosystem of noninvasive disease state assessment, many of which rely on quantification by colorimetric reactions or spectrophotometry. While modern advances in microfluidic technology have enabled such classes of devices to be employed in medical applications, the challenge has persisted in adapting the necessary tooling and equipment to integrate spectrophotometry into a microfluidic workflow. Spectrophotometric measurements are common in biomarker assays because of straightforward acquisition, ease of developing the assay's mechanism of action, and ease of tuning sensitivity. In this work, 3D-printed, discrete microfluidic elements are leveraged to develop a model system for assaying hyaluronidase, a urinary biomarker of bladder cancer, via absorbance spectrometry of gold nanoparticle aggregation. Compared to laboratory microtiter plate-based techniques, the system demonstrates equivalent performance while remaining competitive in terms of resource and operation requirements and cost.

Identifiers

PMID31832119
PMCPMC6892708
OpenAlexW2991655750

What OpenQuestion holds

Textmetadata
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.