Evidence map›Paper›PMID 30263018›Full record

ArticleDose-response : a publication of International Hormesis Society

t-BHQ Protects Against Oxidative Damage and Maintains the Antioxidant Response in Malnourished Rats.

Graciela Gavia-García, María de Los Ángeles Rosas-Trejo, Eduardo García-Mendoza, Rafael Toledo-Pérez, Mina Königsberg, Oralia Nájera-Medina, Armando Luna-López, María Cristina González-Torres

Open access · goldAbstract read
In one paragraph

Article in Dose-response : a publication of International Hormesis Society. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
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  4. Review
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

8 authors at 2 institutions in 1 country.

Graciela Gavia-GarcíaDepartamento de Ciencias de la Salud, Universidad Autónoma Metropolitana-Iztapalapa, CDMX, Mexico.
María de Los Ángeles Rosas-TrejoDepartamento de Ciencias de la Salud, Universidad Autónoma Metropolitana-Iztapalapa, CDMX, Mexico.
Eduardo García-MendozaDepartamento de Ciencias de la Salud, Universidad Autónoma Metropolitana-Iztapalapa, CDMX, Mexico.
Rafael Toledo-PérezDepartamento de Ciencias de la Salud, Universidad Autónoma Metropolitana-Iztapalapa, CDMX, Mexico.
Mina KönigsbergDepartamento de Ciencias de la Salud, Universidad Autónoma Metropolitana-Iztapalapa, CDMX, Mexico.
Oralia Nájera-MedinaDepartamento de Atención a la Salud, Universidad Autónoma Metropolitana-Xochimilco, CDMX, Mexico.
Armando Luna-LópezDepartamento de Investigación Básica, Instituto Nacional de Geriatría, CDMX, Mexico.
María Cristina González-TorresDepartamento de Ciencias de la Salud, Universidad Autónoma Metropolitana-Iztapalapa, CDMX, Mexico.
Universidad Autónoma Metropolitana · MXInstituto Nacional de Pediatria · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTert-butylhydroquinone (t-BHQ) protective effect against oxidative damage in thymus from malnourished pops-rats was evaluated.

methodsMalnutrition in pops-rats was induced during the lactation period and first-, second-, and third-degree malnourished rats were studied (MN1, MN2, and MN3). To determine t-BHQ protective effect, lipid peroxidation (LPx) was assessed, as well as the carbonyl content. The reduced glutathione and glutathione disulfide content were determined and antioxidant enzyme activities were measured.

resultsOxidative protein damage, LPx, and Nuclear Factor-κB (NF-κB) content, increased in the MN2 and MN3 compared to well-nourished rats, associated with lower protein content and antioxidant activity of superoxide dismutase (SOD), glutathione peroxidase (GPx), and catalase. Tert-butylhydroquinone treatment induced a protective effect against lipids and proteins oxidative damage, as well as decrease in NF-κB in MN rats and restored the antioxidant mechanisms, mostly GPx and SOD. No differences were found between male and female animals.

conclusionsResults show that higher body weight deficit leads to increased oxidative damage and probably inflammation, attributable to alterations in antioxidant mechanisms. These effects were reversed by the t-BHQ-treatment, which restores the antioxidant response. Our findings suggest that t-BHQ could be an interesting pharmacological intervention, but it needs to be studied further.

Indexed as

antioxidantsmalnutritionNF-κBoxidative stresst-BHQ

Identifiers

PMID30263018
PMCPMC6156215
OpenAlexW2893181533

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.