Evidence map›Paper›PMID 27769430›Full record

ArticleTalanta2016

Simultaneous capture and sequential detection of two malarial biomarkers on magnetic microparticles.

Christine F Markwalter, Keersten M Ricks, Anna L Bitting, Lwiindi Mudenda, David W Wright

Open access · hybridAbstract read
In one paragraph

Article in Talanta, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Assessment ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2021
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  12. Characterization ofThe American journal of tropical medicine and hygiene · 2018
    Article
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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

5 authors at 1 institution in 1 country.

Christine F MarkwalterDepartment of Chemistry, Vanderbilt University, Station B 351822, Nashville, TN 37235, USA.
Keersten M RicksDepartment of Chemistry, Vanderbilt University, Station B 351822, Nashville, TN 37235, USA.
Anna L BittingDepartment of Chemistry, Vanderbilt University, Station B 351822, Nashville, TN 37235, USA.
Lwiindi MudendaDepartment of Chemistry, Vanderbilt University, Station B 351822, Nashville, TN 37235, USA.
David W WrightDepartment of Chemistry, Vanderbilt University, Station B 351822, Nashville, TN 37235, USA. Electronic address: david.wright@vanderbilt.edu.
Vanderbilt University · US

Funding

Vanderbilt-Zambia Network for Innovation in Global Health TechnologiesD43TW009348 · FIC · VANDERBILT UNIVERSITY · PI HASELTON, FREDERICK R, HEIMBURGER, DOUGLAS CORBETT · 2012 to 2016
$1.7M
FIC NIH HHS D43 TW009348
6 · The paper itself

Abstract

We have developed a rapid magnetic microparticle-based detection strategy for malarial biomarkers Plasmodium lactate dehydrogenase (pLDH) and Plasmodium falciparum histidine-rich protein II (PfHRPII). In this assay, magnetic particles functionalized with antibodies specific for pLDH and PfHRPII as well as detection antibodies with distinct enzymes for each biomarker are added to parasitized lysed blood samples. Sandwich complexes for pLDH and PfHRPII form on the surface of the magnetic beads, which are washed and sequentially re-suspended in detection enzyme substrate for each antigen. The developed simultaneous capture and sequential detection (SCSD) assay detects both biomarkers in samples as low as 2.0parasites/µl, an order of magnitude below commercially available ELISA kits, has a total incubation time of 35min, and was found to be reproducible between users over time. This assay provides a simple and efficient alternative to traditional 96-well plate ELISAs, which take 5-8h to complete and are limited to one analyte. Further, the modularity of the magnetic bead-based SCSD ELISA format could serve as a platform for application to other diseases for which multi-biomarker detection is advantageous.

Indexed as

Antibodies, MonoclonalAntigens, ProtozoanBiomarkersEnzyme-Linked Immunosorbent AssayHumansImmunomagnetic SeparationL-Lactate DehydrogenaseMagnetic PhenomenaMalariaProtozoan ProteinsAntibodies, MonoclonalAntigens, ProtozoanBiomarkersHRP-2 antigen, Plasmodium falciparumL-Lactate DehydrogenaseProtozoan ProteinsImmunoassayMalariaPlasmodium falciparum histidine-rich protein IIPlasmodium lactate dehydrogenase

Identifiers

PMID27769430
PMCPMC5080451
OpenAlexW2508912838

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.