Evidence map›Paper›PMID 30746556›Full record

ArticlePharmaceutical research2019

Elucidating the Mechanism of Absorption of Fast-Acting Insulin Aspart: The Role of Niacinamide.

Jonas Kildegaard, Stephen T Buckley, Rasmus H Nielsen, Gro K Povlsen, Torben Seested, Ulla Ribel, Helle B Olsen, Svend Ludvigsen, Claus B Jeppesen, Hanne H F Refsgaard and 4 more

Open access · hybridAbstract readVideo-Audio Media
In one paragraph

Article in Pharmaceutical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
9.6field-weighted citation impact, top 1% 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

28 citing papers in PubMed, 77 citations in OpenAlex.

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  15. One hundred years of insulin therapy.Nature reviews. Endocrinology · 2021
    Review
  16. Ultra-Rapid-Acting Insulins: How Fast Is Really Needed?Clinical diabetes : a publication of the American Diabetes Association · 2021
    Article
  17. Review
  18. Improvements in Glycemic Control Achieved by Altering the tDiabetes therapy : research, treatment and education of diabetes and related disorders · 2021
    Article
  19. 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

14 authors at 1 institution in 1 country.

Jonas KildegaardNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Stephen T BuckleyNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Rasmus H NielsenNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Gro K PovlsenNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Torben SeestedNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Ulla RibelNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Helle B OlsenNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Svend LudvigsenNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Claus B JeppesenNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Hanne H F RefsgaardNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Kristian M BendtsenNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Niels R KristensenNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Susanne HostrupNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark.
Jeppe SturisNovo Nordisk A/S, Novo Nordisk Park, DK-2760, Måløv, Denmark. JSTU@novonordisk.com.
Novo Nordisk (Denmark) · DK

Funding

Novo Nordisk n/a
6 · The paper itself

Abstract

purposeFast-acting insulin aspart (faster aspart) is a novel formulation of insulin aspart containing two additional excipients: niacinamide, to increase early absorption, and L-arginine, to optimize stability. The aim of this study was to evaluate the impact of niacinamide on insulin aspart absorption and to investigate the mechanism of action underlying the accelerated absorption.

methodsThe impact of niacinamide was assessed in pharmacokinetic analyses in pigs and humans, small angle X-ray scattering experiments, trans-endothelial transport assays, vascular tension measurements, and subcutaneous blood flow imaging.

resultsNiacinamide increased the rate of early insulin aspart absorption in pigs, and pharmacokinetic modelling revealed this effect to be most pronounced up to ~30-40 min after injection in humans. Niacinamide increased the relative monomer fraction of insulin aspart by ~35%, and the apparent permeability of insulin aspart across an endothelial cell barrier by ~27%. Niacinamide also induced a concentration-dependent vasorelaxation of porcine arteries, and increased skin perfusion in pigs.

conclusionNiacinamide mediates the acceleration of initial insulin aspart absorption, and the mechanism of action appears to be multifaceted. Niacinamide increases the initial abundance of insulin aspart monomers and transport of insulin aspart after subcutaneous administration, and also mediates a transient, local vasodilatory effect.

Indexed as

AnimalsCells, CulturedDiabetes Mellitus, Type 1Dose-Response Relationship, DrugEndothelial CellsFemaleHumansHypoglycemic AgentsInjections, SubcutaneousInsulin AspartModels, BiologicalNiacinamideRegional Blood FlowScattering, Small AngleSubcutaneous AbsorptionSubcutaneous TissueHypoglycemic AgentsInsulin AspartNiacinamideabsorption; fast-acting insulin aspart; niacinamide; oligomerization; vasodilation

Identifiers

PMID30746556
PMCPMC6373292
OpenAlexW2913265488

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.