Evidence map›Paper›PMID 36145677›Full record

ArticlePharmaceutics2022

Preparation, Characterization and Pharmacokinetics of Tolfenamic Acid-Loaded Solid Lipid Nanoparticles.

Wei Xu, Zhaoyou Deng, Yifei Xiang, Dujuan Zhu, Dandan Yi, Yihao Mo, Yu Liu, Lanqian Qin, Ling Huang, Bingjie Wan and 3 more

Abstract read
In one paragraph

Article in Pharmaceutics, 2022. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. ACS omega · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. 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

13 authors.

Wei XuCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.
Zhaoyou DengCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.
Yifei XiangCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.
Dujuan ZhuCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.
Dandan YiCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.
Yihao MoCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.
Yu LiuCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.
Lanqian QinCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.
Ling HuangCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.
Bingjie WanCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.
Liqin WuCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.
Xin FengDepartment of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, MS 38677, USA.
Jiakang HeCollege of Animal Science and Technology, Guangxi University, Nanning 530005, China.

Funding

National Natural Science Foundation of China 31960717
6 · The paper itself

Abstract

The clinical use of nonsteroidal anti-inflammatory drugs is limited by their poor water solubility, unstable absorption, and low bioavailability. Solid lipid nanoparticles (SLNs) exhibit high biocompatibility and the ability to improve the bioavailability of drugs with low water solubility. Therefore, in this study, a tolfenamic acid solid lipid nanoparticle (TA-SLN) suspension was prepared by a hot melt-emulsification ultrasonication method to improve the sustained release and bioavailability of TA. The encapsulation efficiency (EE), loading capacity (LC), particle size, polydispersity index (PDI), and zeta potential of the TA-SLN suspension were 82.50 ± 0.63%, 25.13 ± 0.28%, 492 ± 6.51 nm, 0.309 ± 0.02 and -21.7 ± 0.51 mV, respectively. The TA-SLN suspension was characterized by dynamic light scattering (DLS), fluorescence microscopy (FM), scanning electron microscopy (SEM), differential scanning calorimetry (DSC), and Fourier transform infrared (FT-IR) spectroscopy. The TA-SLN suspension showed improved sustained drug release in vitro compared with the commercially available TA injection. After intramuscular administration to pigs (4 mg/kg), the TA-SLN suspension displayed increases in the pharmacokinetic parameters T

Indexed as

bioavailabilitysolid lipid nanoparticlessuspensionsustained releasetolfenamic acid

Identifiers

PMID36145677
PMCPMC9503184

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.