Evidence map›Paper›PMID 26612994›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2015

Gas Chromatography-Mass Spectrometry Analysis of Ulva fasciata (Green Seaweed) Extract and Evaluation of Its Cytoprotective and Antigenotoxic Effects.

Idania Rodeiro, Sitlali Olguín, Rebeca Santes, José A Herrera, Carlos L Pérez, Raisa Mangas, Yasnay Hernández, Gisselle Fernández, Ivones Hernández, Sandra Hernández-Ojeda and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Antigenotoxic and Antioxidant Activity of Methanol Stem Bark Extract ofOpen access Macedonian journal of medical sciences · 2017
    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

13 authors at 4 institutions in 2 countries.

Idania RodeiroDepartamento de Farmacología, Centro de Bioproductos Marinos (CEBIMAR), Loma y 37, Vedado, Plaza de la Revolución, 11300 La Habana, Cuba.
Sitlali OlguínDepartamento de Medicina Genómica y Toxicología Ambiental, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), CP 70228, 04510 México, DF, Mexico.
Rebeca SantesDepartamento de Medicina Genómica y Toxicología Ambiental, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), CP 70228, 04510 México, DF, Mexico.
José A HerreraUniversidad de la Habana, Zapata y G, Vedado, Plaza de la Revolución, 10400 La Habana, Cuba.
Carlos L PérezDepartmento de Bioquímica, Instituto de Ciencias Básicas y Preclínicas (ICBP) "Victoria de Girón", Avenida 146, Playa, 11300 La Habana, Cuba.
Raisa MangasUniversidad de la Habana, Zapata y G, Vedado, Plaza de la Revolución, 10400 La Habana, Cuba.
Yasnay HernándezDepartamento de Farmacología, Centro de Bioproductos Marinos (CEBIMAR), Loma y 37, Vedado, Plaza de la Revolución, 11300 La Habana, Cuba.
Gisselle FernándezDepartmento de Bioquímica, Instituto de Ciencias Básicas y Preclínicas (ICBP) "Victoria de Girón", Avenida 146, Playa, 11300 La Habana, Cuba.
Ivones HernándezDepartamento de Farmacología, Centro de Bioproductos Marinos (CEBIMAR), Loma y 37, Vedado, Plaza de la Revolución, 11300 La Habana, Cuba.
Sandra Hernández-OjedaDepartamento de Medicina Genómica y Toxicología Ambiental, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), CP 70228, 04510 México, DF, Mexico.
Rafael Camacho-CarranzaDepartamento de Medicina Genómica y Toxicología Ambiental, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), CP 70228, 04510 México, DF, Mexico.
Ana Valencia-OlveraDepartamento de Medicina Genómica y Toxicología Ambiental, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), CP 70228, 04510 México, DF, Mexico.
Jesús Javier Espinosa-AguirreDepartamento de Medicina Genómica y Toxicología Ambiental, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), CP 70228, 04510 México, DF, Mexico.
Universidad Nacional Autónoma de México · MXCentro Nacional de Biopreparados (Cuba) · CUUniversidad de Ciencias Médicas de la Habana · CUUniversity of Havana · CU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The chemical composition and biological properties of Ulva fasciata aqueous-ethanolic extract were examined. Five components were identified in one fraction prepared from the extract by gas chromatography-mass spectrometry, and palmitic acid and its ethyl ester accounted for 76% of the total identified components. Furthermore, we assessed the extract's antioxidant properties by using the DPPH, ABTS, and lipid peroxidation assays and found that the extract had a moderate scavenging effect. In an experiment involving preexposition and coexposition of the extract (1-500 µg/mL) and benzo[a]pyrene (BP), the extract was found to be nontoxic to C9 cells in culture and to inhibit the cytotoxicity induced by BP. As BP is biotransformed by CYP1A and CYP2B subfamilies, we explored the possible interaction of the extract with these enzymes. The extract (25-50 µg/mL) inhibited CYP1A1 activity in rat liver microsomes. Analysis of the inhibition kinetics revealed a mixed-type inhibitory effect on CYP1A1 supersome. The effects of the extract on BP-induced DNA damage and hepatic CYP activity in mice were also investigated. Micronuclei induction by BP and liver CYP1A1/2 activities significantly decreased in animals treated with the extract. The results suggest that Ulva fasciata aqueous-ethanolic extract inhibits BP bioactivation and it may be a potential chemopreventive agent.

Identifiers

PMID26612994
PMCPMC4647032
OpenAlexW2184060991

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.