Evidence map›Paper›PMID 38675207›Full record

ArticlePharmaceutics2024

Cryo-Milled β-Glucan Nanoparticles for Oral Drug Delivery.

Guanyu Chen, Yi Liu, Darren Svirskis, Hongyu Li, Man Ying, Weiyue Lu, Jingyuan Wen

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. 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 4 institutions in 3 countries.

Guanyu ChenSchool of Pharmaceutical Sciences (Shenzhen), Shenzhen Campus of Sun Yat-sen University, Shenzhen 518107, China.ORCID 0000-0002-6564-2667
Yi LiuSchool of Pharmaceutical Sciences (Shenzhen), Shenzhen Campus of Sun Yat-sen University, Shenzhen 518107, China.
Darren SvirskisSchool of Pharmacy, Faculty of Medical and Health Sciences, University of Auckland, 95 Park Road, Grafton, Auckland 1142, New Zealand.ORCID 0000-0001-9435-1773
Hongyu LiSchool of Medicine, University of Texas Health San Antonio & College of Pharmacy, University of Texas, Austin, TX 78759, USA.
Man YingDepartment of Pharmaceutics, School of Pharmacy, Zhangjiang Campus of Fudan University, 826 Zhangheng Road, Pudong New Area, Shanghai 200433, China.
Weiyue LuDepartment of Pharmaceutics, School of Pharmacy, Zhangjiang Campus of Fudan University, 826 Zhangheng Road, Pudong New Area, Shanghai 200433, China.
Jingyuan WenSchool of Pharmacy, Faculty of Medical and Health Sciences, University of Auckland, 95 Park Road, Grafton, Auckland 1142, New Zealand.ORCID 0000-0001-7833-5546
Fudan University · CNSun Yat-sen University · CNUniversity of Auckland · NZThe University of Texas Health Science Center at San Antonio · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gemcitabine is a nucleoside analog effective against a number of cancers. However, it has an oral bioavailability of less than 10%, due to its high hydrophilicity and low permeability through the intestinal epithelium. Therefore, the aim of this project was to develop a novel nanoparticulate drug delivery system for the oral delivery of gemcitabine to improve its oral bioavailability. In this study, gemcitabine-loaded β-glucan NPs were fabricated using a film-casting method followed by a freezer-milling technique. As a result, the NPs showed a small particle size of 447.6 ± 14.2 nm, and a high drug entrapment efficiency of 64.3 ± 2.1%. By encapsulating gemcitabine into β-glucan NPs, a sustained drug release profile was obtained, and the anomalous diffusion release mechanism was analyzed, indicating that the drug release was governed by diffusion through the NP matrix as well as matrix erosion. The drug-loaded NPs had a greater ex vivo drug permeation through the porcine intestinal epithelial membrane compared to the plain drug solution. Cytotoxicity studies showed a safety profile of the β-glucan polymers, and the IC

Indexed as

cryogeniccryo-millnanoparticlesustained releaseβ-glucan

Identifiers

PMID38675207
PMCPMC11054815
OpenAlexW4394836363

What OpenQuestion holds

Textmetadata
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.