Evidence map›Paper›PMID 26378504›Full record

ArticleMolecules (Basel, Switzerland)2015

Separation and Identification of Four New Compounds with Antibacterial Activity from Portulaca oleracea L.

Xia Lei, Jianmin Li, Bin Liu, Ning Zhang, Haiyang Liu

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. (Nutrients · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Frontiers in microbiology · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Access microbiology · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. The Antitumor Constituents from Hedyotis Diffusa Willd.Molecules (Basel, Switzerland) · 2017
    Article
  17. Article
  18. 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

5 authors.

Xia LeiBasic research department of Jiamusi College, Heilongjiang University of Chinese Medicine, No. 39 Guang Hua Street, Qian Jin District, Jia Mu Si 154100, China. leixia2006@163.com.
Jianmin LiBasic research department of Jiamusi College, Heilongjiang University of Chinese Medicine, No. 39 Guang Hua Street, Qian Jin District, Jia Mu Si 154100, China. jmsxyrsk@163.com.
Bin LiuBasic research department of Jiamusi College, Heilongjiang University of Chinese Medicine, No. 39 Guang Hua Street, Qian Jin District, Jia Mu Si 154100, China. liubin169@163.com.
Ning ZhangBasic research department of Jiamusi College, Heilongjiang University of Chinese Medicine, No. 39 Guang Hua Street, Qian Jin District, Jia Mu Si 154100, China. zhangning345678@163.com.
Haiyang LiuBasic research department of Jiamusi College, Heilongjiang University of Chinese Medicine, No. 39 Guang Hua Street, Qian Jin District, Jia Mu Si 154100, China. haiyangliu2015@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Portulaca oleracea L. (P. oleracea) has been used to treat bacillary dysentery for thousands of years in China. Pharmacology studies on P. oleracea have also showed its significant antibacterial effects on the enteropathogenic bacteria, which might reveal the treatment of P. oleracea in cases of bacillary dysentery to some extent. To date, however, the therapeutic basis of P. oleracea treating on bacillary dysentery remains unknown. We determined the antibacterial effective fraction of P. oleracea in a previous study. The current study, which is based on our previous study, was first designed to isolate, identify and screen antibacterial active constituents from P. oleracea. As a result, four new compounds (1-4), portulacerebroside B (1), portulacerebroside C (2), portulacerebroside D (3) and portulaceramide A (4) along with five known compounds (5-9) were isolated, and structures were established by their physico-chemical constants and spectroscopic analysis. The antibacterial activities against common enteropathogenic bacteria were evaluated for all compounds and the new compounds 1-4 showed significant antibacterial effect on enteropathogenic bacteria in vitro, which might contribute to revealing the treatment of P. oleracea in cases of bacillary dysentery.

Indexed as

Anti-Bacterial AgentsCeramidesCerebrosidesMicrobial Sensitivity TestsMolecular StructurePortulacaAnti-Bacterial AgentsCeramidesCerebrosidesantibacterial activityceramidescerebrosidesenteropathogenic bacteriaPortulaca oleracea L.

Identifiers

PMID26378504
PMCPMC6332283

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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.