Evidence map›Paper›PMID 33723795›Full record

ArticlePharmaceutical research2021

Uptake Pathway of Apple-derived Nanoparticle by Intestinal Cells to Deliver its Cargo.

Mayumi Arai, Hisakazu Komori, Daichi Fujita, Ikumi Tamai

Abstract read
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In one paragraph

Article in Pharmaceutical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

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  15. Modulation of Gut Barrier Functions in Ulcerative Colitis by Hyaluronic Acid System.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
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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

4 authors at 1 institution in 1 country.

Mayumi AraiFaculty of Pharmaceutical Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Kakuma-machi, Kanazawa, 920-1192, Japan.
Hisakazu KomoriFaculty of Pharmaceutical Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Kakuma-machi, Kanazawa, 920-1192, Japan.
Daichi FujitaFaculty of Pharmaceutical Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Kakuma-machi, Kanazawa, 920-1192, Japan.
Ikumi TamaiFaculty of Pharmaceutical Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Kakuma-machi, Kanazawa, 920-1192, Japan. tamai@p.kanazawa-u.ac.jp.ORCID http://orcid.org/0000-0003-4388-083X
Kanazawa University · JP

Funding

Japan Society for the Promotion of Science (JP) Grant-in-Aid for Scientific Research (B) [16H05111] andGrant-in-Aid for Challenging Exploratory Research [20K21474]
6 · The paper itself

Abstract

purposeFood-derived nanoparticles exert cytoprotective effects on intestinal cells by delivering their cargo, which includes macromolecules such as microRNAs and proteins, as well as low-molecular weight compounds. We previously reported that apple-derived nanoparticles (APNPs) downregulate the expression of human intestinal transporter OATP2B1/SLCO2B1 mRNA. To verify the involvement of the cargo of APNPs in affecting the expression of transporters, we characterized the uptake mechanism of APNPs in intestinal cells.

methodsThe uptake of fluorescent PKH26-labeled APNPs (PKH-APNPs) into Caco-2, LS180, and HT-29MTX cells was evaluated by confocal microscopy and flow cytometry.

resultsThe uptake of PKH-APNPs was prevented in the presence of clathrin-dependent endocytosis inhibitors, chlorpromazine and Pitstop2. Furthermore, PKH-APNPs were incorporated by the HT29-MTX cells, despite the disturbance of the mucus layer. Additionally, the decrease in SLCO2B1 mRNA by APNPs was reversed by Pitstop 2 in Caco-2 cells, indicating that APNPs decrease SLCO2B1 by being incorporated via clathrin-dependent endocytosis.

conclusionsWe demonstrated that clathrin-dependent endocytosis was mainly involved in the uptake of APNPs by intestinal cells, and that the cargo in the APNPs downregulate the mRNA expression of SLCO2B1. Therefore, APNPs could be a useful tool to deliver large molecules such as microRNAs to intestinal cells.

Indexed as

Biological TransportCaco-2 CellsClathrinEndocytosisFluorescent DyesGene Expression RegulationHT29 CellsHumansIntestinesMalusNanoparticlesOptical ImagingOrganic Anion TransportersRNA, MessengerSignal TransductionTissue DistributionClathrinFluorescent DyesOrganic Anion TransportersRNA, MessengerSLCO2B1 protein, humanapple-derived nanoparticlesclathrin-dependent endocytosisfood-drug interactionintestinal uptakeOATP2B1

Identifiers

PMID33723795
OpenAlexW3136505752

What OpenQuestion holds

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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.