Evidence map›Paper›PMID 32902187›Full record

ArticleFEBS open bio2020

Histone H3K9 and H3K14 acetylation at the promoter of the LGALS9 gene is associated with mRNA levels in cervical cancer cells.

Erick Armenta-Castro, Tania Reyes-Vallejo, Daniel Máximo-Sánchez, Irma Herrera-Camacho, Gustavo López-López, Sandra Reyes-Carmona, Ileana Conde-Rodríguez, Ivonne Ramírez-Díaz, Adriana Aguilar-Lemarroy, Luis Felipe Jave-Suárez and 4 more

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Sex-Related Differences in Histone Acetylation and Tumor Development in a 4-Nitroquinoline 1-Oxide and Ethanol-Induced Oral Squamous Cell Carcinoma Mouse Model.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2025
    Article
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  13. Critical appraisal of epigenetic regulation of galectins in cancer.International journal of clinical oncology · 2022
    Review
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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

14 authors at 2 institutions in 1 country.

Erick Armenta-CastroLaboratorio de Biología Molecular, Centro de Investigación Biomédica de Oriente, Instituto Mexicano del Seguro Social, Metepec, Puebla, México.
Tania Reyes-VallejoDepartamento de Ciencias Químico-Biológicas, Universidad de las Américas Puebla, Puebla, México.
Daniel Máximo-SánchezPosgrado en Ciencias Químicas, Instituto de Ciencias, Benemérita Universidad Autónoma de Puebla, Puebla, México.
Irma Herrera-CamachoPosgrado en Ciencias Químicas, Instituto de Ciencias, Benemérita Universidad Autónoma de Puebla, Puebla, México.
Gustavo López-LópezFacultad de Ciencias Químicas, Benemérita Universidad Autónoma de Puebla, Puebla, México.
Sandra Reyes-CarmonaCentro de Investigaciones en Ciencias Microbiológicas, Instituto de Ciencias, Benemérita Universidad Autónoma de Puebla, Puebla, México.ORCID 0000-0002-1015-5079
Ileana Conde-RodríguezLaboratorio de Biología Molecular, Centro de Investigación Biomédica de Oriente, Instituto Mexicano del Seguro Social, Metepec, Puebla, México.
Ivonne Ramírez-DíazLaboratorio de Biología Molecular, Centro de Investigación Biomédica de Oriente, Instituto Mexicano del Seguro Social, Metepec, Puebla, México.
Adriana Aguilar-LemarroyCentro de Investigación Biomédica de Occidente, Instituto Mexicano del Seguro Social, Guadalajara, México.
Luis Felipe Jave-SuárezCentro de Investigación Biomédica de Occidente, Instituto Mexicano del Seguro Social, Guadalajara, México.ORCID 0000-0001-6209-5031
Lorena Milflores-FloresFacultad de Ciencias Biológicas, Benemérita Universidad Autónoma de Puebla, Puebla, México.
Gerardo Santos-LopezLaboratorio de Biología Molecular, Centro de Investigación Biomédica de Oriente, Instituto Mexicano del Seguro Social, Metepec, Puebla, México.
Julio Reyes-LeyvaLaboratorio de Biología Molecular, Centro de Investigación Biomédica de Oriente, Instituto Mexicano del Seguro Social, Metepec, Puebla, México.
Verónica Vallejo-RuizLaboratorio de Biología Molecular, Centro de Investigación Biomédica de Oriente, Instituto Mexicano del Seguro Social, Metepec, Puebla, México.ORCID 0000-0001-7884-1406
Mexican Social Security Institute · MXBenemérita Universidad Autónoma de Puebla · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Galectin-9 levels have been reported to be altered in several cancer types, but the mechanism that regulates the expression of Galectin-9 has not been clarified. Galectin-9 is encoded by the LGALS9 gene, which gives rise to eight mRNA variants. The aims of this study were: (a) to identify the mRNA variants of LGALS9, (b) to characterize CpG methylation and H3K9 and H3K14 histone acetylation at the promoter of the LGALS9 gene, and (c) to characterize the relationship between these modifications and LGALS9 expression level in cervical cancer cells. All mRNA variants were detected in HaCaT (nontumoural keratinocytes) and SiHa cells, and seven were observed in HeLa cells. The promoter region of LGALS9 contains eight CpG dinucleotides. No hypermethylation pattern related to low LGALS9 expression was identified in tumour cells. Chromatin immunoprecipitation analysis demonstrated higher acetylation of H3K9ac and H3K14ac in HaCaT cells, which was related to higher mRNA levels. The presence of the mRNA variants suggests that alternative splicing may regulate the expression of galectin-9 isoforms. The results of this study suggest that histone acetylation, but not promoter CpG methylation, may be involved in the transcriptional regulation of the LGALS9 gene.

Indexed as

Promoter Regions, GeneticAcetylationCpG IslandsDNA MethylationFemaleGalectinsGene Expression Regulation, NeoplasticHaCaT CellsHeLa CellsHistonesHumansRNA, MessengerUterine Cervical NeoplasmsGalectinsHistonesLGALS9 protein, humanRNA, Messengercervical cancergalectin-9histone acetylationLGALS9mRNA variantspromoter methylation

Identifiers

PMID32902187
PMCPMC7609790
OpenAlexW3085566113

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.