Evidence map›Paper›PMID 26633316›Full record

ArticleMolecules (Basel, Switzerland)2015

Argentatin B Inhibits Proliferation of Prostate and Colon Cancer Cells by Inducing Cell Senescence.

Ela Alcántara-Flores, Alicia Enriqueta Brechú-Franco, Patricia García-López, Leticia Rocha-Zavaleta, Rebeca López-Marure, Mariano Martínez-Vázquez

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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 37% 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, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Argentatin Content in Guayule Leaves (Plants (Basel, Switzerland) · 2023
    Article
  4. Observational
  5. Article
  6. 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

6 authors at 3 institutions in 1 country.

Ela Alcántara-FloresInstituto de Química, Departamento de Productos Naturales, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Coyoacán, C.P. 04510, México D.F., Mexico. elaalfl@hotmail.com.
Alicia Enriqueta Brechú-FrancoFacultad de Ciencias, Departamento de Ecología y Recursos Naturales, Universidad Nacional Autónoma de México, Coyoacán, C.P. 04510, México D.F., Mexico. aliciae@ciencias.unam.mx.
Patricia García-LópezInstituto Nacional de Cancerología, Subdirección de Investigación Básica, Tlalpan, C.P. 14080, México D.F., Mexico. pgarcia_lopez@yahoo.com.mx.
Leticia Rocha-ZavaletaInstituto de Investigaciones Biomédicas, Departamento de Biología Molecular y Biotecnología, Universidad Nacional Autónoma de México, Circuito Escolar s/n, Coyoacán, C.P. 04510, México, D.F., Mexico. lrochaz@biomedicas.unam.mx.
Rebeca López-MarureInstituto Nacional de Cardiología "Ignacio Chávez", Departamento de Biología Celular, Juan Badiano No. 1, Colonia Sección 16, Tlalpan, C.P. 14080, México D.F., Mexico. rlmarure@yahoo.com.mx.
Mariano Martínez-VázquezInstituto de Química, Departamento de Productos Naturales, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Coyoacán, C.P. 04510, México D.F., Mexico. marvaz@unam.com.
Universidad Nacional Autónoma de México · MXInstituto Nacional de Cancerología · MXInstituto Nacional de Cardiología · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Argentatin B has been shown to inhibit the growth of colon HCT-15, and prostate PC-3 cancer cells. However, the mechanism by which argentatin B inhibits cell proliferation is still unknown. We aimed to investigate the mechanism by which argentatin B inhibits cell proliferation. The cell cycle was studied by flow cytometry. Apoptosis was evaluated by Annexin-V-Fluos, and Hoechst 33342 dye staining. Cell senescence was evaluated by proliferation tests, and staining for SA-β-galactosidase. Senescence-related proteins (PCNA, p21, and p27) were analyzed by Western blotting. Potential toxicity of argentatin B was evaluated in CD-1 mice. Its effect on tumor growth was tested in a HCT-15 and PC-3 xenograft model. Argentatin B induced an increment of cells in sub G1, but did not produce apoptosis. Proliferation of both cell lines was inhibited by argentatin B. Forty-three percent HCT-15, and 66% PC-3 cells showed positive SA-β-galactosidase staining. The expression of PCNA was decreased, p21 expression was increased in both cell lines, but p27 expression increased only in PC-3 cells after treatment. Administration of argentatin B to healthy mice did not produce treatment-associated pathologies. However, it restricted the growth of HCT-15 and PC-3 tumors. These results indicate that treatment with argentatin B induces cell senescence.

Indexed as

AnimalsApoptosisBlotting, WesternCell CycleCell ProliferationCellular SenescenceColonic NeoplasmsFlow CytometryHumansMaleMiceMice, NudeProstatic NeoplasmsTriterpenesTumor Cells, CulturedXenograft Model Antitumor Assaysargentatin BTriterpenesargentatin Bcell senescencecolon cancerprostate cancerxenografts

Identifiers

PMID26633316
PMCPMC6332290
OpenAlexW2174443992

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.