Evidence map›Paper›PMID 40144571›Full record

ArticleFrontiers in nutrition2025

Structure modification of luteolin and the influence of its derivatives on biological activities.

Lingyang Kong, Wei Wu, Chenliang Li, Lengleng Ma, Junbai Ma, Meitong Pan, Shan Jiang, Weili Liu, Jiao Xu, Wei Ma

Abstract read
In one paragraph

Article in Frontiers in nutrition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. 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

10 authors.

Lingyang KongCollege of Pharmacy, Heilongjiang University of Chinese Medicine, Harbin, China.
Wei WuCollege of Pharmacy, Heilongjiang University of Chinese Medicine, Harbin, China.
Chenliang LiCollege of Pharmacy, Heilongjiang University of Chinese Medicine, Harbin, China.
Lengleng MaCollege of Pharmacy, Heilongjiang University of Chinese Medicine, Harbin, China.
Junbai MaCollege of Pharmacy, Heilongjiang University of Chinese Medicine, Harbin, China.
Meitong PanCollege of Pharmacy, Heilongjiang University of Chinese Medicine, Harbin, China.
Shan JiangCollege of Pharmacy, Heilongjiang University of Chinese Medicine, Harbin, China.
Weili LiuCollege of Pharmacy, Heilongjiang University of Chinese Medicine, Harbin, China.
Jiao XuCollege of Pharmacy, Heilongjiang University of Chinese Medicine, Harbin, China.
Wei MaCollege of Pharmacy, Heilongjiang University of Chinese Medicine, Harbin, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: This research aims to synthesize luteolin derivatives from hemp seeds by means of chemical synthesis, improve the synthesis process, simplify the procedure, and increase the yield to obtain new luteolin derivatives. Additionally, anti-inflammatory and antioxidant activities of hemp seed extracts and newly synthesized substances are tested to screen out substances with high anti-inflammatory and antioxidant activities. Methods: Using luteolin as the raw material, acetyl, propionyl, and butyryl groups are introduced into the molecular structure of luteolin. A one-pot synthesis method is employed to modify the hydroxyl groups at positions 5, 7, 3', and 4' to obtain six new luteolin acyl derivatives. The molar ratio of reaction conditions is 1:4. Pyridine (20 mL) is used as the solvent, and the reaction is carried out at 25°C and 110°C. Exploring the anti-inflammatory and antioxidant activities of luteolin and its derivatives by establishing a psoriasis model. Results: The products are separated and purified by column chromatography and recrystallization, and six new luteolin acyl derivatives were synthesized: namely, 7,3',4'-tri-O-acetylated luteolin (A), 7,3',4'-tri-O-propionylated luteolin (B), 7,3',4'-tri-O-butyrylated luteolin (C), 5,7,3',4'-tetra-O-acetylated luteolin (D), 5,7,3',4'-tetra-O-propionylated luteolin (E), and 5,7,3',4'-tetra-O-butyrylated luteolin (F). By establishing a psoriasis like mouse model, the results showed that luteolin and its derivatives have good therapeutic effects on inflammation and antioxidation. Discussion: Six new acyl derivatives of luteolin were synthesized through structural modification, which improved their solubility and bioavailability. In the psoriasismodel, it has been proven that acyl derivatives of luteolin have anti-inflammatory and antioxidant activities, and have a relieving effect on psoriasis.Provide theoretical basis and potential treatment strategies for the future treatment of psoriasis.

Indexed as

anti-inflammationantioxidationhemp seedsluteolin derivativespsoriasisstructural modification

Identifiers

PMID40144571
PMCPMC11936824

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.