Evidence map›Paper›PMID 36308346›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2022

Evaluation of Cytochrome P4502E1 mRNA Expression and Its Effects in Antioxidant Defenses, and Cell Toxicity in Printing Workers.

Brenda Ivonn Rodríguez-Romero, Maritere Dominguez-Rojas, Maria Olivia Medel-Flores, Nadia Mabel Pérez-Vielma, Mario Mendoza-Garrido, Virginia Sánchez-Monroy

Open access · goldAbstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 85% 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

1 citing paper in PubMed, 0 citations in OpenAlex.

  1. 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 2 institutions in 1 country.

Brenda Ivonn Rodríguez-RomeroNational School of Medicine and Homeopathy, National Polytechnic Institute, Mexico City, Mexico.
Maritere Dominguez-RojasFaculty of Higher Studies Cuautitlán, National Autonomous University of Mexico, Izcalli, State of Mexico, Mexico.
Maria Olivia Medel-FloresNational School of Medicine and Homeopathy, National Polytechnic Institute, Mexico City, Mexico.
Nadia Mabel Pérez-VielmaInterdisciplinary Center for Health Sciences Santo Tomas Unit, National Polytechnic Institute, Mexico City, Mexico.
Mario Mendoza-GarridoNational School of Medicine and Homeopathy, National Polytechnic Institute, Mexico City, Mexico.
Virginia Sánchez-MonroySuperior School of Medicine, National Polytechnic Institute, Mexico City, Mexico.ORCID ORCID 0000-0003-1969-1342
Instituto Politécnico Nacional · MXTecnológico Nacional de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCytochrome P4502E1 (CYP2E1) metabolizes environmental toxins, however, compound metabolism can produce oxidative stress, causing in-cell toxicity and sometimes transformation.

aimTo evaluate CYP2E1 gene expression and its effects in antioxidant defenses, and cell toxicity in printing workers.

methodsThe hierarchical method of health and chemical risk was used to evaluate chemical exposure in workplace. Blood samples and buccal epithelial cells were obtained from printing workers, and workers without any history of occupational exposure to chemicals (control group). Gene expression of CYP2E1, and antioxidant enzymes Superoxide dismutase (SOD) and Catalase (CAT) from leukocytes were evaluated. Hematic analysis and cell-free DNA from plasma were analyzed. Frequencies of cells with micronuclei (MN) and nuclear abnormalities from buccal epithelial cells were explored.

resultsEvaluation of chemical exposure in working place demonstrated that ethyl alcohol, isopropyl alcohol, and isophorone represent 91% of the accumulated potential risk. CYP2E1 expression showed a 2.5-fold overexpression in the printing workers compared to the control group. SOD expression showed a 0.5-fold lower level in the printing workers than the control group, and CAT expression showed no differences between groups. Lower red blood cell and platelet values were detected in the printing workers than in the control group, and cell-free DNA plasma concentration was 3-fold higher in the printing workers than in the control group. The printing workers showed a higher frequency of cells with MN and nuclear anomalies than the control group.

conclusionCYP2E1 overexpression triggers antioxidant defenses and toxic cell effects in printing workers.

Indexed as

Cell-Free Nucleic AcidsOccupational ExposureAntioxidantsCytochrome P-450 CYP2E1Oxidative StressPrinting, Three-DimensionalRNA, MessengerSuperoxide DismutaseAntioxidantsCell-Free Nucleic AcidsCytochrome P-450 CYP2E1RNA, MessengerSuperoxide DismutaseCytotoxicitygenotoxicityoxidative stress

Identifiers

PMID36308346
PMCPMC9924330
OpenAlexW4307806670

What OpenQuestion holds

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LicenceCC BY-NC
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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.