Evidence map›Paper›PMID 33656740›Full record

ArticleJournal of natural medicines2021

Five matrine-type alkaloids from Sophora tonkinensis.

Qing Tang, Ding Luo, Ding-Chai Lin, Wen-Zhi Wang, Can-Jie Li, Xue-Fang Zhuo, Zhong-Nan Wu, Yu-Bo Zhang, Guo-Cai Wang, Yao-Lan Li

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of natural medicines, 2021. 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
0.9field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Protective Effects ofMolecules (Basel, Switzerland) · 2022
    Article
  3. Biological Activities and Secondary Metabolites fromMolecules (Basel, Switzerland) · 2022
    Review
  4. Biological Activity of Naturally Derived Naphthyridines.Molecules (Basel, Switzerland) · 2021
    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 at 1 institution in 1 country.

Qing TangInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Ding Luo *Institute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Ding-Chai LinInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Wen-Zhi WangInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Can-Jie LiInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Xue-Fang ZhuoInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Zhong-Nan WuInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Yu-Bo ZhangInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China.
Guo-Cai WangInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China. twangguocai@jnu.edu.cn.
Yao-Lan LiInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, People's Republic of China. tliyl@jnu.edu.cn.
Jinan University · CN

Funding

Innovative Research Group Project of the National Natural Science Foundation of China (CN) 81803376, 81973190
6 · The paper itself

Abstract

Five matrine-type alkaloids (1‒5) including two new compounds (1 and 3) and a new natural product (2) were isolated from the roots of Sophora tonkinesis. Their structures were identified by extensive spectroscopic analysis (UV, IR, HRESIMS and NMR). The absolute configurations of 2 and 3 were determined by X-ray diffraction. Compounds 1‒5 were evaluated their activity against inflammatory cytokines TNF-α and IL-6 levels on LPS-induced RAW 264.7 macrophages, and compound 1 showed the most significant activity, potent than that of matrine, the representative ingredient from Sophora plants.

Indexed as

AlkaloidsAnimalsAnti-Inflammatory AgentsChinaMagnetic Resonance SpectroscopyMatrinesMiceMolecular StructurePlant RootsQuinolizinesRAW 264.7 CellsSophoraAlkaloidsAnti-Inflammatory AgentsMatrinesQuinolizines12,13-dehydrosophoridine13β-hydroxymatrineAnti-inflammatory activityMatrine-type alkaloidSophora tonkinensis

Identifiers

PMID33656740
OpenAlexW3135135865

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.