Evidence map›Paper›PMID 34662257›Full record

ArticleDrug delivery2021

CPT11 with P-glycoprotein/CYP 3A4 dual-function inhibitor by self-nanoemulsifying nanoemulsion combined with gastroretentive technology to enhance the oral bioavailability and therapeutic efficacy against pancreatic adenocarcinomas.

Ling-Chun Chen, Wei-Jie Cheng, Shyr-Yi Lin, Ming-Tse Hung, Ming-Thau Sheu, Hong-Liang Lin, Chien-Ming Hsieh

Open access · goldAbstract read
In one paragraph

Article in Drug delivery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
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

7 authors at 3 institutions in 1 country.

Ling-Chun ChenDepartment of Biotechnology and Pharmaceutical Technology, Yuanpei University of Medical Technology, Hsinchu, Taiwan.
Wei-Jie ChengSchool of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, Taiwan.
Shyr-Yi LinDivision of Gastroenterology, Department of Internal Medicine, Taipei Medical University, Wan Fang Hospital, Taipei, Taiwan.
Ming-Tse HungSchool of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, Taiwan.
Ming-Thau SheuSchool of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, Taiwan.
Hong-Liang LinSchool of Pharmacy, College of Pharmacy, Kaohsiung Medical University, Kaohsiung, Taiwan.
Chien-Ming HsiehSchool of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, Taiwan.
Taipei Medical University · TWKaohsiung Medical University · TWYuanpei University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Therapeutic efficacies of orally administrated hydrophobic chemodrugs are decreased by poor water solubilities and reduced oral bioavailabilities by P-glycoprotein (P-gp) and CYP450. In this study, CPT11 alone or combined with dual-function inhibitors (baicalein (BA) silymarin (SM), glycyrrhizic acid (GA), and glycyrrhetinic acid (GLA)) of P-gp and CYP450 loaded in a lecithin-based self-nanoemulsifying nanoemulsion preconcentrate (LBSNENP) to improve the solubility and inhibit the elimination by P-gp and CYP450. Results revealed that the LBSNENP composed of Capryol 90, lecithin/Tween 80/Cremophor EL, and propylene glycol at a weight ratio of 18:58:24 (designated PC90C10P0) was optimally selected. Encapsulating CPT11 with PEO-7000K in PC90C10P10/30 further enhanced the resultant hydrogel to be gastro-retainable and to release CPT11 in a sustained manner. Pharmacokinetic study of CPT11-loaded PC90C10P0 administered orally revealed an absolute bioavailability (FAB, vs. intravenous CPT11) of 7.8 ± 1.01% and a relative bioavailability (FRB1, vs. oral solution of CPT11) of 70.7 ± 8.6% with a longer half-life (

Indexed as

AnimalsAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1Cell SurvivalChemistry, PharmaceuticalCytochrome P-450 Enzyme InhibitorsDrug Delivery SystemsDrug LiberationEmulsionsFlavanonesGlycyrrhetinic AcidGlycyrrhizic AcidHalf-LifeIrinotecanMiceNanoparticlesAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1baicaleinCytochrome P-450 Enzyme InhibitorsEmulsionsFlavanonesGlycyrrhetinic AcidGlycyrrhizic AcidIrinotecanSilymarinCPT11GRDDSMIA CaPa-2self-nanoemulsifying nanoemulsionsilymarinSN-38

Identifiers

PMID34662257
PMCPMC8525948
OpenAlexW3205688222

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.