Evidence map›Paper›PMID 28555034›Full record

ReviewDiagnostics (Basel, Switzerland)2017

Analytical Tools to Improve Optimization Procedures for Lateral Flow Assays.

Helen V Hsieh, Jeffrey L Dantzler, Bernhard H Weigl

Abstract readReview
In one paragraph

Review in Diagnostics (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

  1. 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

3 authors.

Helen V HsiehIntellectual Ventures Laboratory/Global Good, Bellevue, 98007 WA, USA. hhsieh@intven.com.
Jeffrey L DantzlerIntellectual Ventures Laboratory/Global Good, Bellevue, 98007 WA, USA. jdantzler@intven.com.
Bernhard H WeiglIntellectual Ventures Laboratory/Global Good, Bellevue, 98007 WA, USA. bweigl@intven.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunochromatographic or lateral flow assays (LFAs) are inexpensive, easy to use, point-of-care medical diagnostic tests that are found in arenas ranging from a doctor's office in Manhattan to a rural medical clinic in low resource settings. The simplicity in the LFA itself belies the complex task of optimization required to make the test sensitive, rapid and easy to use. Currently, the manufacturers develop LFAs by empirical optimization of material components (e.g., analytical membranes, conjugate pads and sample pads), biological reagents (e.g., antibodies, blocking reagents and buffers) and the design of delivery geometry. In this paper, we will review conventional optimization and then focus on the latter and outline analytical tools, such as dynamic light scattering and optical biosensors, as well as methods, such as microfluidic flow design and mechanistic models. We are applying these tools to find non-obvious optima of lateral flow assays for improved sensitivity, specificity and manufacturing robustness.

Indexed as

analyticaldynamic light scatteringenzyme-linked immunosorbent assay (ELISA)global healthimmunochromatographylateral flowpoint-of-caresurface plasmon resonance

Identifiers

PMID28555034
PMCPMC5489949

What OpenQuestion holds

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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.