Evidence map›Paper›PMID 25871374›Full record

ArticleMolecules (Basel, Switzerland)2015

Methanolic extracts from brown seaweeds Dictyota cilliolata and Dictyota menstrualis induce apoptosis in human cervical adenocarcinoma HeLa cells.

Dayanne Lopes Gomes, Cinthia Beatrice Silva Telles, Mariana Santana Santos Pereira Costa, Jailma Almeida-Lima, Leandro Silva Costa, Tatjana Souza Lima Keesen, Hugo Alexandre Oliveira Rocha

Open access · goldAbstract 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
6.8field-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

14 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Anticancer Activity of Ethanolic Extract ofInternational journal of molecular sciences · 2025
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  3. International journal of molecular sciences · 2025
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  4. Article
  5. Review
  6. Marine drugs · 2023
    Review
  7. Pro-Apoptotic Activity and Cell Cycle Arrest ofMolecules (Basel, Switzerland) · 2023
    Article
  8. The Biodiversity of the GenusMolecules (Basel, Switzerland) · 2022
    Review
  9. Review
  10. Evidence-based complementary and alternative medicine : eCAM · 2019
    Article
  11. Article
  12. Oxidative medicine and cellular longevity · 2018
    Article
  13. Article
  14. Evidence-based complementary and alternative medicine : eCAM · 2016
    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

7 authors at 3 institutions in 1 country.

Dayanne Lopes GomesLaboratório de Biotecnologia de Polímeros Naturais (BIOPOL), Departamento de Bioquímica, Centro de Biociências, Universidade Federal do Rio Grande do Norte (UFRN), Natal, Rio Grande do Norte-RN 59078-970, Brazil. dayanne_gomes@hotmail.com.
Cinthia Beatrice Silva TellesLaboratório de Biotecnologia de Polímeros Naturais (BIOPOL), Departamento de Bioquímica, Centro de Biociências, Universidade Federal do Rio Grande do Norte (UFRN), Natal, Rio Grande do Norte-RN 59078-970, Brazil. cinthiatelles@yahoo.com.br.
Mariana Santana Santos Pereira CostaLaboratório de Biotecnologia de Polímeros Naturais (BIOPOL), Departamento de Bioquímica, Centro de Biociências, Universidade Federal do Rio Grande do Norte (UFRN), Natal, Rio Grande do Norte-RN 59078-970, Brazil. marispc_bio@yahoo.com.br.
Jailma Almeida-LimaLaboratório de Biotecnologia de Polímeros Naturais (BIOPOL), Departamento de Bioquímica, Centro de Biociências, Universidade Federal do Rio Grande do Norte (UFRN), Natal, Rio Grande do Norte-RN 59078-970, Brazil. biolottus23@yahoo.com.br.
Leandro Silva CostaLaboratório de Biotecnologia de Polímeros Naturais (BIOPOL), Departamento de Bioquímica, Centro de Biociências, Universidade Federal do Rio Grande do Norte (UFRN), Natal, Rio Grande do Norte-RN 59078-970, Brazil. leandro-silva-costa@hotmail.com.
Tatjana Souza Lima KeesenLaboratório de Imunologia das Doenças Infecciosas, Departamento de Biologia Celular e Molecular, Universidade Federal da Paraíba (UFPB), João Pessoa-PB 58051-900, Brazil. tat.keesen@gmail.com.
Hugo Alexandre Oliveira RochaLaboratório de Biotecnologia de Polímeros Naturais (BIOPOL), Departamento de Bioquímica, Centro de Biociências, Universidade Federal do Rio Grande do Norte (UFRN), Natal, Rio Grande do Norte-RN 59078-970, Brazil. hugo@cb.ufrn.br.
Universidade Federal do Rio Grande do Norte · BRInstituto Federal do Rio Grande do Norte · BRUniversidade Federal da Paraíba · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carcinoma of the uterine cervix is the second most common female tumor worldwide, surpassed only by breast cancer. Natural products from seaweeds evidencing apoptotic activity have attracted a great deal of attention as new leads for alternative and complementary preventive or therapeutic anticancer agents. Here, methanol extracts from 13 species of tropical seaweeds (Rhodophytas, Phaeophyta and Chlorophyta) collected from the Northeast of Brazil were assessed as apoptosis-inducing agents on human cervical adenocarcinoma (HeLa). All extracts showed different levels of cytotoxicity against HeLa cells; the most potent were obtained from the brown alga Dictyota cilliolata (MEDC) and Dictyota menstrualis (MEDM). In addition, MEDC and MEDM also inhibits SiHa (cervix carcinoma) cell proliferation. Studies with these two extracts using flow cytometry and fluorescence microscopy showed that HeLa cells exposed to MEDM and MEDC exhibit morphological and biochemical changes that characterize apoptosis as shown by loss of cell viability, chromatin condensation, phosphatidylserine externalization, and sub-G1 cell cycle phase accumulation, also MEDC induces cell cycle arrest in cell cycle phase S. Moreover, the activation of caspases 3 and 9 by these extracts suggests a mitochondria-dependent apoptosis route. However, other routes cannot be ruled out. Together, these results point out the methanol extracts of the brown algae D. mentrualis and D. cilliolata as potential sources of molecules with antitumor activity.

Indexed as

ApoptosisCaspase 3Caspase 9Cell Cycle CheckpointsEnzyme ActivationFemaleFlow CytometryHeLa CellsHumansPlant ExtractsSeaweedUterine Cervical NeoplasmsCaspase 3Caspase 9Plant Extracts

Identifiers

PMID25871374
PMCPMC6272606
OpenAlexW2071018475

What OpenQuestion holds

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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.