Evidence map›Paper›PMID 22547319›Full record

ArticleMolecules (Basel, Switzerland)2012

Synthesis and biological evaluation of new ligustrazine derivatives as anti-tumor agents.

Penglong Wang, Gaimei She, Yanan Yang, Qiang Li, Honggui Zhang, Jie Liu, Yinqiu Cao, Xin Xu, Haimin Lei

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
14.8field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. Synthesis and bioactivity evaluation of pachymic acid derivatives as potential cytotoxic agents.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2023
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  13. Saudi journal of biological sciences · 2018
    Article
  14. Article
  15. In Vitro and In Vivo Inhibitory Effect of Gujin Xiaoliu Tang in Non-Small Cell Lung Cancer.Evidence-based complementary and alternative medicine : eCAM · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 at 2 institutions in 1 country.

Penglong WangSchool of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China.
Gaimei She
Yanan Yang
Qiang Li
Honggui Zhang
Jie Liu
Yinqiu Cao
Xin Xu
Haimin Lei
Beijing University of Chinese Medicine · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To discover new anti-cancer agents with multi-effect and low toxicity, a series of ligustrazine derivatives were synthesized using several effective anti-tumor ingredients of Shiquandabu Wan as starting materials. Our idea was enlightened by the "combination principle" in drug discovery. The ligustrazine derivatives' anti-tumor activities were evaluated on the HCT-8, Bel-7402, BGC-823, A-549 and A2780 human cancer cell lines. In addition the angiogenesis activities were valued by the chick chorioallantoic membrane (CAM) assay. 1,7-bis(4-(3,5,6-Trimethylpyrazin-2-yl)-3-methoxyphenyl)-1,6-heptadiene-3,5-dione (4) and 3 α,12 α-dihydroxy-5β-dholanic acid-3,5,6-trimethylpyrazin-2-methyl ester (5) not only displayed antiproliferative activities on these cancer cells, but also dramatically suppressed normal angiogenesis in CAM. The LD₅₀ value of the compound 5 exceeded 3.0 g/kg by oral administration in mice.

Indexed as

Angiogenesis InhibitorsAnimalsAntineoplastic Agents, PhytogenicCell Line, TumorCell SurvivalChick EmbryoChorioallantoic MembraneDrug DiscoveryDrugs, Chinese HerbalFemaleHumansLethal Dose 50Magnetic Resonance SpectroscopyMiceNeovascularization, PhysiologicPyrazinesAngiogenesis InhibitorsAntineoplastic Agents, PhytogenicDrugs, Chinese HerbalPyrazinestetramethylpyrazine

Identifiers

PMID22547319
PMCPMC6268357
OpenAlexW2001596696

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.