Evidence map›Paper›PMID 32922013›Full record

ArticleInternational journal of nanomedicine2020

A Non-Lipolysis Nanoemulsion Improved Oral Bioavailability by Reducing the First-Pass Metabolism of Raloxifene, and Related Absorption Mechanisms Being Studied.

Jing-Yi Ye, Zhong-Yun Chen, Chuan-Li Huang, Bei Huang, Yu-Rong Zheng, Ying-Feng Zhang, Ban-Yi Lu, Lin He, Chang-Shun Liu, Xiao-Ying Long

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 30 citations in OpenAlex.

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  10. Review
  11. An update on oral drug deliveryActa pharmaceutica Sinica. B · 2021
    Review
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

10 authors at 2 institutions in 1 country.

Jing-Yi YeSchool of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, People's Republic of China.
Zhong-Yun ChenSchool of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, People's Republic of China.
Chuan-Li HuangSchool of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, People's Republic of China.ORCID 0000-0001-6362-5436
Bei HuangSchool of Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou 510006, People's Republic of China.
Yu-Rong ZhengSchool of Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou 510006, People's Republic of China.
Ying-Feng ZhangSchool of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, People's Republic of China.
Ban-Yi LuSchool of Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou 510006, People's Republic of China.
Lin HeSchool of Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou 510006, People's Republic of China.
Chang-Shun Liu *School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, 510515, People's Republic of China.ORCID 0000-0003-2841-1795
Xiao-Ying Long *School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, People's Republic of China.
Guangdong Pharmaceutical University · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveA non-lipolysis nanoemulsion (NNE) was designed to reduce the first-pass metabolism of raloxifene (RAL) by intestinal UDP-glucuronosyltransferases (UGTs) for increasing the oral absorption of RAL, coupled with in vitro and in vivo studies.

methodsIn vitro stability of NNE was evaluated by lipolysis and the UGT metabolism system. The oral bioavailability of NNE was studied in rats and pigs. Finally, the absorption mechanisms of NNE were investigated by in situ single-pass intestinal perfusion (SPIP) in rats, Madin-Darby canine kidney (MDCK) cells model, and lymphatic blocking model.

resultsThe pre-NNE consisted of isopropyl palmitate, linoleic acid, Cremophor RH40, and ethanol in a weight ratio of 3.33:1.67:3:2. Compared to lipolysis nanoemulsion of RAL (RAL-LNE), the RAL-NNE was more stable in in vitro gastrointestinal buffers, lipolysis, and UGT metabolism system (

conclusionA NNE was successfully developed to reduce the first-pass metabolism of RAL in the intestine and enhance its lymphatic transport, thereby improving the oral bioavailability. Altogether, NNE is a promising carrier for the oral delivery of drugs with significant first-pass metabolism.

Indexed as

Absorption, PhysicochemicalLipolysisAdministration, OralAnimalsBiological AvailabilityBiological TransportCell SurvivalDogsEmulsionsFemaleIntestinesLymphMadin Darby Canine Kidney CellsMaleNanoparticlesPolyethylene GlycolscremophorEmulsionsPolyethylene GlycolsRaloxifene HydrochlorideSurface-Active Agentsbioavailabilityendocytosisfirst-pass metabolismnon-lipolysis nanoemulsionraloxifenestability

Identifiers

PMID32922013
PMCPMC7457831
OpenAlexW3080367280

What OpenQuestion holds

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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.