Evidence map›Paper›PMID 31460111›Full record

ArticleACS omega2019

Chitosan Hydrogel Delivery System Containing Herbal Compound Functions as a Potential Antineuroinflammatory Agent.

Jing Zhou, Jun Zheng, Yi Zhang, Piao Zheng, Tao Tang, Jie-Kun Luo, Han-Jin Cui, Ru-Ru Song, Yang Wang

Abstract read
In one paragraph

Article in ACS omega, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Review
  3. Stimulus-Responsive Hydrogels as Drug Delivery Systems for Inflammation Targeted Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. 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

9 authors.

Jing ZhouInstitute of Integrative Medicine, Xiangya Hospital, Central South University, Changsha 410008, China.
Jun ZhengCollege of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China.
Yi ZhangCollege of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China.
Piao ZhengInstitute of Integrative Medicine, Xiangya Hospital, Central South University, Changsha 410008, China.
Tao TangInstitute of Integrative Medicine, Xiangya Hospital, Central South University, Changsha 410008, China.
Jie-Kun LuoInstitute of Integrative Medicine, Xiangya Hospital, Central South University, Changsha 410008, China.
Han-Jin CuiInstitute of Integrative Medicine, Xiangya Hospital, Central South University, Changsha 410008, China.
Ru-Ru SongCollege of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China.
Yang WangInstitute of Integrative Medicine, Xiangya Hospital, Central South University, Changsha 410008, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rhein (4,5-dihydroxyanthraquinone-2-carboxylic acid) is an anthraquinone compound mainly isolated from the herbal medicine rhubarb. It possesses a wide spectrum of pharmacological effects. However, the lack of sustained release properties and the poor bioavailability hinder clinical transformation. Hydrogel-based drug delivery system provides an ideal carrier to improve the release control and the therapeutic efficacy of drugs. Herein, we present a chitosan hydrogel for the delivery of rhein. This rhein-chitosan hydrogel (CS-Rh gel) exhibited superior characteristics including mechanical strength, sustained release, and low toxicity. For medical application, the enzyme-linked immunosorbent assay and Western blot analyses indicated that CS-Rh gel significantly suppressed the production of proinflammatory cytokines including TNF-α and IL-1β in lipopolysaccharide-induced BV2 cells. Additionally, CS-Rh gel blocked the neuroinflammation-related mitogen-activated protein kinase (JNK, ERK, and p38)-signaling pathways. Interestingly, these inhibitory effects at 48 h outperformed the pharmacologic actions at 24 h, showing that the CS-Rh gel exerted optimal sustained antineuroinflammation. This study highlights a novel chitosan hydrogel containing rhein used as a potential antineuroinflammatory agent.

Identifiers

PMID31460111
PMCPMC6648881

What OpenQuestion holds

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Registered trials

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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.