Evidence map›Paper›PMID 24519205›Full record

ArticleClinics (Sao Paulo, Brazil)2014

Ethyl-p-methoxycinnamate isolated from Kaempferia galanga inhibits inflammation by suppressing interleukin-1, tumor necrosis factor-α, and angiogenesis by blocking endothelial functions.

Muhammad Ihtisham Umar, Mohd Zaini Asmawi, Amirin Sadikun, Amin Malik Shah Abdul Majid, Fouad Saleih R Al-Suede, Loiy Elsir Ahmed Hassan, Rabia Altaf, Mohamed B Khadeer Ahamed

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 85 citations in OpenAlex.

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  10. Heliyon · 2023
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  11. The industrially important genusFrontiers in pharmacology · 2023
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  15. Anti-Inflammatory Activity and Wound Healing Effect ofJournal of inflammation research · 2022
    Article
  16. Article
  17. Frontiers in pharmacology · 2021
    Review
  18. Article
  19. Article
  20. Recent Advances inNutrients · 2019
    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

8 authors at 1 institution in 1 country.

Muhammad Ihtisham UmarUniversiti Sains Malaysia, School of Pharmaceutical Sciences, Department of Pharmacology, Pulau Penang, Malaysia, Universiti Sains Malaysia, School of Pharmaceutical Sciences, Department of Pharmacology, Pulau Penang, Malaysia.
Mohd Zaini AsmawiUniversiti Sains Malaysia, School of Pharmaceutical Sciences, Department of Pharmacology, Pulau Penang, Malaysia, Universiti Sains Malaysia, School of Pharmaceutical Sciences, Department of Pharmacology, Pulau Penang, Malaysia.
Amirin SadikunUniversiti Sains Malaysia, School of Pharmaceutical Sciences, Department of Pharmaceutical Chemistry, Pulau Penang, Malaysia, Universiti Sains Malaysia, School of Pharmaceutical Sciences, Department of Pharmaceutical Chemistry, Pulau Penang, Malaysia.
Amin Malik Shah Abdul Majid
Fouad Saleih R Al-SuedeUniversiti Sains Malaysia, School of Pharmaceutical Sciences, EMAN Testing and Research Laboratories, Pulau Penang, Malaysia, Universiti Sains Malaysia, School of Pharmaceutical Sciences, EMAN Testing and Research Laboratories, Pulau Penang, Malaysia.
Loiy Elsir Ahmed HassanUniversiti Sains Malaysia, School of Pharmaceutical Sciences, Department of Pharmacology, Pulau Penang, Malaysia, Universiti Sains Malaysia, School of Pharmaceutical Sciences, Department of Pharmacology, Pulau Penang, Malaysia.
Rabia AltafUniversiti Sains Malaysia, School of Pharmaceutical Sciences, Department of Pharmacology, Pulau Penang, Malaysia, Universiti Sains Malaysia, School of Pharmaceutical Sciences, Department of Pharmacology, Pulau Penang, Malaysia.
Mohamed B Khadeer AhamedUniversiti Sains Malaysia, School of Pharmaceutical Sciences, EMAN Testing and Research Laboratories, Pulau Penang, Malaysia, Universiti Sains Malaysia, School of Pharmaceutical Sciences, EMAN Testing and Research Laboratories, Pulau Penang, Malaysia.
Universiti Sains Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe present study aimed to investigate the mechanisms underlying the anti-inflammatory and anti-angiogenic effects of ethyl-p-methoxycinnamate isolated from Kaempferia galanga.

methodsThe anti-inflammatory effects of ethyl-p-methoxycinnamate were assessed using the cotton pellet granuloma assay in rats, whereby the levels of interleukin-1 and tumor necrosis factor-α were measured in the animals' blood. In addition, the levels of interleukin, tumor necrosis factor, and nitric oxide were measured in vitro using the human macrophage cell line (U937). The analgesic effects of ethyl-p-methoxycinnamate were assessed by the tail flick assay in rats. The anti-angiogenic effects were evaluated first by the rat aortic ring assay and, subsequently, by assessing the inhibitory effects of ethyl-p-methoxycinnamate on vascular endothelial growth factor, proliferation, migration, and tube formation in human umbilical vein endothelial cells.

resultsEthyl-p-methoxycinnamate strongly inhibited granuloma tissue formation in rats. It prolonged the tail flick time in rats by more than two-fold compared with the control animals. The inhibition of interleukin and tumor necrosis factor by ethyl-p-methoxycinnamate was significant in both in vivo and in vitro models; however, only a moderate inhibition of nitric oxide was observed in macrophages. Furthermore, ethyl-p-methoxycinnamate considerably inhibited microvessel sprouting from the rat aorta. These mechanistic studies showed that ethyl-p-methoxycinnamate strongly inhibited the differentiation and migration of endothelial cells, which was further confirmed by the reduced level of vascular endothelial growth factor.

conclusionEthyl-p-methoxycinnamate exhibits significant anti-inflammatory potential by inhibiting pro-inflammatory cytokines and angiogenesis, thus inhibiting the main functions of endothelial cells. Thus, ethyl-p-methoxycinnamate could be a promising therapeutic agent for the treatment of inflammatory and angiogenesis-related diseases.

Indexed as

Analysis of VarianceAngiogenesis InhibitorsAnimalsAnti-Inflammatory AgentsCell ProliferationCinnamatesEnzyme-Linked Immunosorbent AssayHumansHuman Umbilical Vein Endothelial CellsInterleukin-1MalePlant ExtractsRatsRats, Sprague-DawleyReproducibility of ResultsTumor Necrosis Factor-alphaAngiogenesis InhibitorsAnti-Inflammatory AgentsCinnamatesethyl 4-methoxycinnamateInterleukin-1Plant ExtractsTumor Necrosis Factor-alphaVascular Endothelial Growth Factor A

Identifiers

PMID24519205
PMCPMC3912339
OpenAlexW1986330963

What OpenQuestion holds

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LicenceCC BY-NC
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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.