Evidence map›Paper›PMID 25629386›Full record

ArticleMarine drugs2015

Antitumor and antimicrobial potential of bromoditerpenes isolated from the red alga, Sphaerococcus coronopifolius.

Daniel Rodrigues, Celso Alves, André Horta, Susete Pinteus, Joana Silva, Gérald Culioli, Olivier P Thomas, Rui Pedrosa

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
7.8field-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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Anti-Cancer Activity ofMarine drugs · 2025
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Naturally Occurring Organohalogen Compounds-A Comprehensive Review.Progress in the chemistry of organic natural products · 2023
    Review
  10. Article
  11. Biological properties and potential of compounds extracted from red seaweeds.Phytochemistry reviews : proceedings of the Phytochemical Society of Europe · 2022
    Review
  12. Article
  13. Seasonal Changes in the Nutritional Composition ofFoods (Basel, Switzerland) · 2021
    Article
  14. Review
  15. Article
  16. Article
  17. Therapeutic Uses of Red Macroalgae.Molecules (Basel, Switzerland) · 2020
    Review
  18. Review
  19. Article
  20. Seaweeds in Pig Nutrition.Animals : an open access journal from MDPI · 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 2 institutions in 2 countries.

Daniel RodriguesMarine Resources Research Group (GIRM), ESTM, Polytechnic Institute of Leiria, 2520-641 Peniche, Portugal. daniel.rodrigues@imbe.fr.
Celso AlvesMarine Resources Research Group (GIRM), ESTM, Polytechnic Institute of Leiria, 2520-641 Peniche, Portugal. celso.alves@ipleiria.pt.
André HortaMarine Resources Research Group (GIRM), ESTM, Polytechnic Institute of Leiria, 2520-641 Peniche, Portugal. andre.horta@ipleiria.pt.
Susete PinteusMarine Resources Research Group (GIRM), ESTM, Polytechnic Institute of Leiria, 2520-641 Peniche, Portugal. susete.pinteus@ipleiria.pt.
Joana SilvaMarine Resources Research Group (GIRM), ESTM, Polytechnic Institute of Leiria, 2520-641 Peniche, Portugal. joana.m.silva@ipleiria.pt.
Gérald CulioliNice Institute of Chemistry-PCRE, UMR 7272 CNRS, University de Nice-Sophia Antipolis, Parc Valrose, 06108 Nice, France. culioli@univ-tln.fr.
Olivier P ThomasNice Institute of Chemistry-PCRE, UMR 7272 CNRS, University de Nice-Sophia Antipolis, Parc Valrose, 06108 Nice, France. olivier.thomas@unice.fr.
Rui PedrosaMarine Resources Research Group (GIRM), ESTM, Polytechnic Institute of Leiria, 2520-641 Peniche, Portugal. rpedrosa@ipleiria.pt.
Instituto Politécnico de Leiria · PTCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer and infectious diseases continue to be a major public health problem, and new drugs are necessary. As marine organisms are well known to provide a wide range of original compounds, the aim of this study was to investigate the bioactivity of the main constituents of the cosmopolitan red alga, Sphaerococcus coronopifolius. The structure of several bromoditerpenes was determined by extensive spectroscopic analysis and comparison with literature data. Five molecules were isolated and characterized which include a new brominated diterpene belonging to the rare dactylomelane family and named sphaerodactylomelol (1), along with four already known sphaerane bromoditerpenes (2-5). Antitumor activity was assessed by cytotoxicity and anti-proliferative assays on an in vitro model of human hepatocellular carcinoma (HepG-2 cells). Antimicrobial activity was evaluated against four pathogenic microorganisms: Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus and Candida albicans. Compound 4 exhibited the highest antimicrobial activity against S. aureus (IC50 6.35 µM) and compound 5 the highest anti-proliferative activity on HepG-2 cells (IC50 42.9 µM). The new diterpene, sphaerodactylomelol (1), induced inhibition of cell proliferation (IC50 280 µM) and cytotoxicity (IC50 720 µM) on HepG-2 cells and showed antimicrobial activity against S. aureus (IC50 96.3 µM).

Indexed as

Anti-Bacterial AgentsAntifungal AgentsAnti-Infective AgentsAntineoplastic AgentsBacteriaCell Line, TumorCell ProliferationCell SurvivalChromatography, High Pressure LiquidCircular DichroismDiterpenesFungiHumansHydrocarbons, BrominatedRhodophytaSpectrophotometry, UltravioletAnti-Bacterial AgentsAntifungal AgentsAnti-Infective AgentsAntineoplastic AgentsDiterpenesHydrocarbons, Brominated

Identifiers

PMID25629386
PMCPMC4344597
OpenAlexW2068833950

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.