Evidence map›Paper›PMID 26917974›Full record

ArticleJournal of experimental neuroscience2016

Isolation and Identification of a Flavone Apigenin from Marine Red Alga Acanthophora spicifera with Antinociceptive and Anti-Inflammatory Activities.

Gihan A El Shoubaky, Mohamed M Abdel-Daim, Mohamed H Mansour, Essam A Salem

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
11.5field-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

33 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
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  6. Cancer chemoprevention: signaling pathways and strategic approaches.Signal transduction and targeted therapy · 2025
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  10. Review
  11. Anti-Inflammatory Flavonoids fromMolecules (Basel, Switzerland) · 2024
    Article
  12. Review
  13. Review
  14. Article
  15. Plants (Basel, Switzerland) · 2022
    Article
  16. Review
  17. Review
  18. Article
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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

4 authors at 1 institution in 1 country.

Gihan A El ShoubakyBotany Department, Faculty of Science, Suez Canal University, Ismailia, Egypt.
Mohamed M Abdel-DaimPharmacology Department, Faculty of Veterinary Medicine, Suez Canal University, Ismailia, Egypt.
Mohamed H MansourBotany Department, Faculty of Science, Suez Canal University, Ismailia, Egypt.
Essam A SalemBotany Department, Faculty of Science, Suez Canal University, Ismailia, Egypt.
Suez Canal University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Physicochemical investigation of the red alga Acanthophora spicifera (Vahl) Borgesen, collected from Al-Shoaiba coast, Red Sea, Saudi Arabia, led to the isolation of a flavone from the algal tissue with acetone. Preparative chromatography on silica gel thin-layer chromatography was used for the separation of the flavone and eluted with the methanol:chloroform:ethyl acetate (1:7:2) solvent system. The physicochemical analyses infrared, mass spectra, and ultraviolet spectra in addition to shift reagents (NaOMe, NaOAc, NaOAc + H3BO3, AlCl3, and AlCl3 + HCl) were used for the identification and elucidation of the structure of the flavone compound (4,5,7-trihydroxy flavonoids). The flavone compound was identified as apigenin bycomparing its physicochemical data with those in the literature. Analgesic and anti-inflammatory activities of apigenin were evaluated. Apigenin showed promising analgesic and anti-inflammatory activities in the hot plate test and writhing test in mice as well as tail-immersion tests and carrageenan-induced paw edema and cotton pellet-induced granuloma formation in rats. It is concluded that apigenin possesses potent analgesic, anti-inflammatory, and antiproliferative activities, which might be due to the inhibition of PGE2 as well as proinflammatory cytokines such as interleukin-1β, interleukin-6, and tumor necrosis factor-α.

Indexed as

Acanthophora spiciferaanalgesicanti-inflammatoryapigenininfraredmass spectraphysicochemical analysisultraviolet spectra

Identifiers

PMID26917974
PMCPMC4760667
OpenAlexW2283233700

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.