Evidence map›Paper›PMID 32783152›Full record

ArticleDrug delivery and translational research2021

Rebaudioside A/TPGS mixed nanomicelles as promising nanocarriers for nimodipine ocular delivery.

Xuefei Li, Jingwang Fang, Meng Xin, Qiqi Li, Jun Wang, Hui Yang, Xianggen Wu

Abstract read
PubMed Publisher
In one paragraph

Article in Drug delivery and translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Seeing the Future: A Review of Ocular Therapy.Bioengineering (Basel, Switzerland) · 2024
    Review
  4. Overview of Recent Advances in Nano-Based Ocular Drug Delivery.International journal of molecular sciences · 2023
    Review
  5. Review
  6. Article
  7. Recent development of polymer nanomicelles in the treatment of eye diseases.Frontiers in bioengineering and biotechnology · 2023
    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

7 authors at 3 institutions in 1 country.

Xuefei LiDepartment of Pharmacy, College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao, 266042, China.
Jingwang FangDepartment of Pharmacology, School of Pharmacy, Qingdao University, Qingdao, 266021, China.
Meng XinDepartment of Pharmacy, College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao, 266042, China.
Qiqi LiDepartment of Pharmacy, College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao, 266042, China.
Jun WangDepartment of Pharmacy, College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao, 266042, China.
Hui YangDepartment of Pharmacy, College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao, 266042, China.
Xianggen WuDepartment of Pharmacy, College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao, 266042, China. wuxianggen@126.com.
Qingdao University of Science and Technology · CNBinzhou Medical University · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nimodipine (NMD), a calcium channel blocker, has demonstrated benefits in treating glaucoma. However, its ocular therapeutic application remains limited due to its poor aqueous solubility, which restrains the development of an ophthalmic formulation. Thus, the present study aimed to formulate an NMD micelle ophthalmic solution to enhance the potential of NMD in an ocular topical formulation to treat glaucoma. The NMD micelle ophthalmic solution was formulated with nanocarriers composed of rebaudioside A and D-α-tocopheryl polyethylene glycol 1000 succinate. Spherical mixed micelles were optimized and obtained at a small micelle size 13.429 ± 0.181 nm with a narrow size distribution (polydispersity index 0.166 ± 0.023) and high encapsulation efficiency rate (99.59 ± 0.09%). Compared with free NMD, NMD in micelles had much greater in vitro membrane permeability and antioxidant activity. The NMD micelle ophthalmic solution was well tolerated in rabbit eyes. It profoundly improved the in vivo intraocular permeation of NMD, and in vivo intraocular pressure reduction and improved miosis were also observed. Accordingly, this NMD micelle ophthalmic solution might be a promising ocular formulation to treat glaucoma. Graphical abstract.

Indexed as

MicellesNimodipineAdministration, OphthalmicAnimalsCorneaDiterpenes, KauraneDrug CarriersPolyethylene GlycolsRabbitsVitamin EDiterpenes, KauraneDrug CarriersMicellesNimodipinePolyethylene Glycolsrebaudioside AtocophersolanVitamin ED-α-tocopheryl polyethylene glycol 1000 succinateMixed micellesNimodipineOcular drug deliveryRebaudioside A

Identifiers

PMID32783152
OpenAlexW3048481911

What OpenQuestion holds

Textmetadata
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.