Evidence map›Paper›PMID 28939395›Full record

ArticleJournal of immunological methods2017

Preformulation studies with the Escherichia coli double mutant heat-labile toxin adjuvant for use in an oral vaccine.

Jessica A White, Candace Haghighi, Johanna Brunner, Marcus Estrada, Manjari Lal, Dexiang Chen

Open access · hybridAbstract read
In one paragraph

Article in Journal of immunological methods, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Jessica A WhitePATH, Seattle, WA, USA. Electronic address: jawhite@path.org.
Candace HaghighiPATH, Seattle, WA, USA.
Johanna BrunnerPATH, Seattle, WA, USA.
Marcus EstradaPATH, Seattle, WA, USA.
Manjari LalPATH, Seattle, WA, USA.
Dexiang ChenPATH, Seattle, WA, USA.
Program for Appropriate Technology in Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Double mutant heat-labile toxin (dmLT) is a promising adjuvant for oral vaccine administration. The aims of our study were to develop sensitive methods to detect low concentrations of dmLT and to use the assays in preformulation studies to determine whether dmLT remains stable under conditions encountered by an oral vaccine. We developed a sandwich ELISA specific for intact dmLT and a sensitive SDS-PAGE densitometry method, and tested stability of dmLT in glass and plastic containers, in saliva, at the pH of stomach fluid, and in high-osmolarity buffers. The developed ELISA has a quantification range of 62.5 to 0.9ng/mL and lower limit of detection of 0.3ng/mL; the limit of quantification of the SDS-PAGE is 10μg/mL. This work demonstrates the application of dmLT assays in preformulation studies to development of an oral vaccine containing dmLT. Assays reported here will facilitate the understanding and use of dmLT as an adjuvant.

Indexed as

Electrophoresis, Polyacrylamide GelEnzyme-Linked Immunosorbent AssayMutationAdjuvants, ImmunologicAdministration, OralBacterial ToxinsDensitometryDrug CompoundingDrug StabilityEnterotoxinsEscherichia coli ProteinsHydrogen-Ion ConcentrationLimit of DetectionProtein StabilityReproducibility of ResultsTime FactorsAdjuvants, ImmunologicBacterial ToxinsEnterotoxinsEscherichia coli Proteinsheat-labile enterotoxin, E coliAdjuvantdmLTELISAOral vaccine

Identifiers

PMID28939395
PMCPMC5703769
OpenAlexW2606337511

What OpenQuestion holds

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LicenceCC BY
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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.