Evidence map›Paper›PMID 30567356›Full record

ArticlePharmaceutics2018

Autologous Red Blood Cell Delivery of Betamethasone Phosphate Sodium for Long Anti-Inflammation.

Xiumei Zhang, Mingfeng Qiu, Pengcheng Guo, Yumei Lian, Enge Xu, Jing Su

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2018. 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
1.4field-weighted citation impact, top 19% 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, 25 citations in OpenAlex.

  1. Article
  2. Biomimetic erythrocyte-based drug delivery systems for organ-targeted therapy.Frontiers in bioengineering and biotechnology · 2025
    Review
  3. Article
  4. Red blood cells: a potential delivery system.Journal of nanobiotechnology · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. RBC-hitchhiking chitosan nanoparticles loading methylprednisolone for lung-targeting delivery.Journal of controlled release : official journal of the Controlled Release Society · 2022
    Article
  9. Review
  10. Review
  11. 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

6 authors at 1 institution in 1 country.

Xiumei ZhangSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai 200240, China. xiumeizhang@sjtu.edu.cn.
Mingfeng QiuSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai 200240, China. mfqiu@sjtu.edu.cn.
Pengcheng GuoSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai 200240, China. gpcedu@sjtu.edu.cn.
Yumei LianSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai 200240, China. lym-0517@sjtu.edu.cn.
Enge XuSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai 200240, China. engles@sjtu.edu.cn.
Jing SuSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai 200240, China. jingsu@sjtu.edu.cn.
Shanghai Jiao Tong University · CN

Funding

National Natural Science Foundation of China 81977757National Science and Technology Major Project of China 2018ZX09711003-008-002Science and Technology Commission of Shanghai Municipality 18ZR1419700
6 · The paper itself

Abstract

Although glucocorticoids are highly effective in treating various types of inflammation such as skin disease, rheumatic disease, and allergic disease, their application have been seriously limited for their high incidence of side effects, particularly in long term treatment. To improve efficacy and reduce side effects, we encapsulated betamethasone phosphate (BSP) into biocompatible red blood cells (RBCs) and explored its long acting-effect. BSP was loaded into rat autologous erythrocytes by hypotonic preswelling method, and the loading amount was about 2.5 mg/mL cells. In vitro, BSP loaded RBCs (BSP-RBCs) presented similar morphology, osmotic fragility to native RBCs (NRBCs). After the loading process, the loaded cells can maintain around 70% of Na⁺/K⁺-ATPase activity of natural cells. In vivo, a series of tests including survival, pharmacokinetics, and anti-inflammatory effect were carried out to examine the long-acting effect of BSP-RBCs. The results shown that the loaded cells could circulate in plasma for over nine days, the release of BSP can last for over seven days and the anti-inflammatory effect can still be observed on day 5 after injection. Totally, BSP-loaded autologous erythrocytes seem to be a promising sustained releasing delivery system with long anti-inflammatory effect.

Indexed as

betamethasone phosphatedrug delivery systemlong anti-inflammationred blood cells

Identifiers

PMID30567356
PMCPMC6320894
OpenAlexW2904123324

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.