Evidence map›Paper›PMID 23824582›Full record

ReviewPharmaceutical research2013

Lipid-based formulations and drug supersaturation: harnessing the unique benefits of the lipid digestion/absorption pathway.

Hywel D Williams, Natalie L Trevaskis, Yan Yan Yeap, Mette U Anby, Colin W Pouton, Christopher J H Porter

Abstract readReview
PubMed Publisher
In one paragraph

Review in Pharmaceutical research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 118 citations in OpenAlex.

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  9. Acta pharmaceutica Sinica. B · 2021
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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.

Hywel D WilliamsDrug Delivery Disposition and Dynamics, Monash University (Parkville campus), Melbourne, Victoria, Australia.
Natalie L Trevaskis
Yan Yan Yeap
Mette U Anby
Colin W Pouton
Christopher J H Porter
Monash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drugs with low aqueous solubility commonly show low and erratic absorption after oral administration. Myriad approaches have therefore been developed to promote drug solubilization in the gastrointestinal (GI) fluids. Here, we offer insight into the unique manner by which lipid-based formulations (LBFs) may enhance the absorption of poorly water-soluble drugs via co-stimulation of solubilization and supersaturation. Supersaturation provides an opportunity to generate drug concentrations in the GI tract that are in excess of the equilibrium crystalline solubility and therefore higher than that achievable with traditional formulations. Incorporation of LBF into lipid digestion and absorption pathways provides multiple drivers of supersaturation generation and the potential to enhance thermodynamic activity and absorption. These drivers include 1) formulation dispersion, 2) lipid digestion, 3) interaction with bile and 4) lipid absorption. However, high supersaturation ratios may also stimulate drug precipitation and reduce exposure where re-dissolution limits absorption. The most effective formulations are likely to be those that generate moderate supersaturation and do so close to the site of absorption. LBFs are particularly well suited to these criteria since solubilization protects against high supersaturation ratios, and supersaturation initiation typically occurs in the small intestine, at the absorptive membrane.

Indexed as

Administration, OralAnimalsGastrointestinal TractHumansIntestinal AbsorptionLipid MetabolismLipidsPharmaceutical PreparationsPharmaceutical VehiclesPharmacokineticsSolubilityLipidsPharmaceutical PreparationsPharmaceutical Vehicles

Identifiers

PMID23824582
OpenAlexW2044779642

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.