Evidence map›Paper›PMID 26830333›Full record

ArticleBiological research2016

Aged garlic extract and S-allylcysteine prevent apoptotic cell death in a chemical hypoxia model.

Marisol Orozco-Ibarra, Jorge Muñoz-Sánchez, Martín E Zavala-Medina, Benjamín Pineda, Roxana Magaña-Maldonado, Edgar Vázquez-Contreras, Perla D Maldonado, José Pedraza-Chaverri, María Elena Chánez-Cárdenas

Open access · goldAbstract read
In one paragraph

Article in Biological research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
7.5field-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

12 citing papers in PubMed, 30 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Marisol Orozco-IbarraLaboratorio de Neurobiología Molecular y Celular, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Delegación Tlalpan, 14269, Mexico, D.F., Mexico. marisol.orozco.ibarra@gmail.com.
Jorge Muñoz-SánchezLaboratorio de Patología Vascular Cerebral, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Av. Insurgentes Sur # 3877, Colonia La Fama, Delegación Tlalpan, 14269, Mexico D.F., Mexico. jorgemen89@hotmail.com.
Martín E Zavala-MedinaLaboratorio de Patología Vascular Cerebral, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Av. Insurgentes Sur # 3877, Colonia La Fama, Delegación Tlalpan, 14269, Mexico D.F., Mexico. anneniv@gmail.com.
Benjamín PinedaLaboratorio de Neuroinmunología y Neuro-oncología, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Delegación Tlalpan, 14269, Mexico D.F., Mexico. benpio76@hotmail.com.
Roxana Magaña-MaldonadoLaboratorio de Neuroinmunología y Neuro-oncología, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Delegación Tlalpan, 14269, Mexico D.F., Mexico. roxytbp@yahoo.com.mx.
Edgar Vázquez-ContrerasDepartamento de Ciencias Naturales, CNI, Universidad Autónoma Metropolitana Cuajimalpa, Av. Vasco de Quiroga 4871: Col. Santa Fe, Delegación Cuajimalpa de Morelos, 05348, Mexico D.F., Mexico. evazquezc@gmail.com.
Perla D MaldonadoLaboratorio de Patología Vascular Cerebral, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Av. Insurgentes Sur # 3877, Colonia La Fama, Delegación Tlalpan, 14269, Mexico D.F., Mexico. maldonado.perla@gmail.com.
José Pedraza-ChaverriDepartamento de Biología, Facultad de Química, Universidad Nacional Autónoma de México, Ciudad Universitaria, 04510, Mexico D.F., Mexico. pedraza@unam.mx.
María Elena Chánez-CárdenasLaboratorio de Patología Vascular Cerebral, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Av. Insurgentes Sur # 3877, Colonia La Fama, Delegación Tlalpan, 14269, Mexico D.F., Mexico. echanezc@gmail.com.
Instituto Nacional de Neurología y Neurocirugía · MXUniversidad Autónoma Metropolitana · MXUniversidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAged garlic extract (AGE) and its main constituent S-allylcysteine (SAC) are natural antioxidants with protective effects against cerebral ischemia or cancer, events that involve hypoxia stress. Cobalt chloride (CoCl2) has been used to mimic hypoxic conditions through the stabilization of the α subunit of hypoxia inducible factor (HIF-1α) and up-regulation of HIF-1α-dependent genes as well as activation of hypoxic conditions such as reactive oxygen species (ROS) generation, loss of mitochondrial membrane potential and apoptosis. The present study was designed to assess the effect of AGE and SAC on the CoCl2-chemical hypoxia model in PC12 cells.

resultsWe found that CoCl2 induced the stabilization of HIF-1α and its nuclear localization. CoCl2 produced ROS and apoptotic cell death that depended on hypoxia extent. The treatment with AGE and SAC decreased ROS and protected against CoCl2-induced apoptotic cell death which depended on the CoCl2 concentration and incubation time. SAC or AGE decreased the number of cells in the early and late stages of apoptosis. Interestingly, this protective effect was associated with attenuation in HIF-1α stabilization, activity not previously reported for AGE and SAC.

conclusionsObtained results show that AGE and SAC decreased apoptotic CoCl2-induced cell death. This protection occurs by affecting the activity of HIF-1α and supports the use of these natural compounds as a therapeutic alternative for hypoxic conditions.

Indexed as

Analysis of VarianceAnimalsAntioxidantsApoptosisBasic Helix-Loop-Helix ProteinsCell HypoxiaCells, CulturedCell SurvivalCobaltCysteineEndothelial PAS Domain-Containing Protein 1Flow CytometryFormazansGarlicPC12 CellsPlant ExtractsAntioxidantsBasic Helix-Loop-Helix ProteinsCobaltcobaltous chlorideCysteineEndothelial PAS Domain-Containing Protein 1FormazansMTT formazanPlant ExtractsReactive Oxygen SpeciesS-allylcysteineTetrazolium Salts

Identifiers

PMID26830333
PMCPMC4736283
OpenAlexW2274062869

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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.