Evidence map›Paper›PMID 26309132›Full record

ArticlePloS one2015

Phytometabolite Dehydroleucodine Induces Cell Cycle Arrest, Apoptosis, and DNA Damage in Human Astrocytoma Cells through p73/p53 Regulation.

Natalia Bailon-Moscoso, Gabriela González-Arévalo, Gabriela Velásquez-Rojas, Omar Malagon, Giovanni Vidari, Alejandro Zentella-Dehesa, Edward A Ratovitski, Patricia Ostrosky-Wegman

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

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  7. Cytotoxic Property ofEvidence-based complementary and alternative medicine : eCAM · 2020
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  11. Review
  12. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 4 countries.

Natalia Bailon-MoscosoDepartamento de Medicina Genómica y Toxicología Ambiental, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, México, D. F., Mexico; Departamento de Ciencias de la Salud, Universidad Técnica Particular de Loja, Loja, Ecuador.
Gabriela González-ArévaloDepartamento de Ciencias de la Salud, Universidad Técnica Particular de Loja, Loja, Ecuador.
Gabriela Velásquez-RojasDepartamento de Ciencias de la Salud, Universidad Técnica Particular de Loja, Loja, Ecuador.
Omar MalagonDepartamento de Química Aplicada, Universidad Técnica Particular de Loja, Loja, Ecuador; Dipartimento di Chimica Organica, University of Pavia, Pavia, Italy.
Giovanni VidariDipartimento di Chimica Organica, University of Pavia, Pavia, Italy.
Alejandro Zentella-DehesaDepartamento de Medicina Genómica y Toxicología Ambiental, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, México, D. F., Mexico; Departamento de Bioquímica, Instituto Nacional de Ciencias Médicas y Nutrición"Salvador Zubirán", México, D. F., Mexico.
Edward A RatovitskiDepartamento de Ciencias de la Salud, Universidad Técnica Particular de Loja, Loja, Ecuador; Head and Neck Cancer Research Division, Johns Hopkins University School of Medicine, Baltimore, United States of America.
Patricia Ostrosky-WegmanDepartamento de Medicina Genómica y Toxicología Ambiental, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, México, D. F., Mexico.
Universidad Técnica Particular de Loja · ECUniversidad Nacional Autónoma de México · MXUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence supports the idea that secondary metabolites obtained from medicinal plants (phytometabolites) may be important contributors in the development of new chemotherapeutic agents to reduce the occurrence or recurrence of cancer. Our study focused on Dehydroleucodine (DhL), a sesquiterpene found in the provinces of Loja and Zamora-Chinchipe. In this study, we showed that DhL displayed cytostatic and cytotoxic activities on the human cerebral astrocytoma D384 cell line. With lactone isolated from Gynoxys verrucosa Wedd, a medicinal plant from Ecuador, we found that DhL induced cell death in D384 cells by triggering cell cycle arrest and inducing apoptosis and DNA damage. We further found that the cell death resulted in the increased expression of CDKN1A and BAX proteins. A marked induction of the levels of total TP73 and phosphorylated TP53, TP73, and γ-H2AX proteins was observed in D384 cells exposed to DhL, but no increase in total TP53 levels was detected. Overall these studies demonstrated the marked effect of DhL on the diminished survival of human astrocytoma cells through the induced expression of TP73 and phosphorylation of TP73 and TP53, suggesting their key roles in the tumor cell response to DhL treatment.

Indexed as

Antineoplastic Agents, PhytogenicApoptosisAstrocytomabcl-2-Associated X ProteinCell Cycle CheckpointsCell Line, TumorCell ProliferationCell SurvivalCyclin-Dependent Kinase Inhibitor p21DNA-Binding ProteinsDNA DamageHistonesHumansLactonesNuclear ProteinsPhosphorylationAntineoplastic Agents, PhytogenicBAX protein, humanbcl-2-Associated X ProteinCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21dehydroleucodineDNA-Binding ProteinsH2AX protein, humanHistonesLactonesNuclear ProteinsSesquiterpenesTP53 protein, humanTP73 protein, humanTumor Protein p73Tumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID26309132
PMCPMC4550445
OpenAlexW1913296704

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.