Evidence map›Paper›PMID 29335533›Full record

ArticleScientific reports2018

Fc-modified exenatide-loaded nanoparticles for oral delivery to improve hypoglycemic effects in mice.

Yanan Shi, Xinfeng Sun, Liping Zhang, Kaoxiang Sun, Keke Li, Youxin Li, Qiang Zhang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 82 citations in OpenAlex.

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  13. The potential of porcine ex vivo platform for intestinal permeability screening of FcRn-targeted drugs.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2021
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  19. Recent Advancements in Non-Invasive Formulations for Protein Drug Delivery.Computational and structural biotechnology journal · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Yanan ShiSchool of pharmacy, Binzhou Medical University, Yantai, 264003, China. shiyanan001@163.com.
Xinfeng SunSchool of Pharmacy, Yantai University, Yantai, 264005, China.
Liping ZhangSchool of Pharmacy, Yantai University, Yantai, 264005, China.
Kaoxiang SunSchool of Pharmacy, Yantai University, Yantai, 264005, China.
Keke LiSchool of pharmacy, Binzhou Medical University, Yantai, 264003, China.
Youxin LiSchool of Pharmacy, Yantai University, Yantai, 264005, China. liyouxin@luye.com.
Qiang ZhangBeijing Key Laboratory of Molecular Pharmaceutics and New Drug Delivery Systems, School of Pharmaceutical Sciences, Peking University, Beijing, 100871, China. zqdodo@bjmu.edu.cn.
Binzhou University · CNLuye Pharma (China) · CNYantai University · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To improve the oral efficiency of exenatide, we prepared polyethylene glycol-poly(lactic-co-glycolic acid) (PEG-PLGA) NPs modified with Fc (NPs-Fc) for exenatide oral delivery. Exenatide was encapsulated into the NPs by the w/o/w emulsion-solvent evaporation method. The particle size of the NPs-Fc was approximately 30 nm larger than that of the unmodified NPs with polydispersity indices in a narrow range (PDIs; PDI < 0.3) as detected by DLS, and the highest encapsulation efficiency of exenatide in the NPs was greater than 80%. Fc-conjugated NPs permeated Caco-2 cells faster and to a greater extent compared to unmodified NPs, as verified by CLSM and flow cytometry. Hypoglycemic effect studies demonstrated that oral administration of exenatide-loaded PEG-PLGA NPs modified by an Fc group extended the hypoglycemic effects compared with s.c. injection of the exenatide solution. Fluorescence-labeled NPs were used to investigate the effects of Fc targeting, and the results demonstrated that the NPs-Fc stayed in the gastrointestinal tract for a longer time in comparison with the unmodified NPs, as shown by the whole-body fluorescence images and fluorescence images of the dissected organs detected by in vivo imaging in live mice. Therefore, Fc-targeted nano-delivery systems show great promise for oral peptide/protein drug delivery.

Indexed as

Administration, OralAnimalsCaco-2 CellsDrug CarriersEpithelial CellsExenatideHumansHypoglycemic AgentsImmunoglobulin Fc FragmentsMiceNanoparticlesOptical ImagingPeptidesVenomsWhole Body ImagingDrug CarriersExenatideHypoglycemic AgentsImmunoglobulin Fc FragmentsPeptidesVenoms

Identifiers

PMID29335533
PMCPMC5768888
OpenAlexW2784085811

What OpenQuestion holds

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LicenceCC BY
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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.