Evidence map›Paper›PMID 39998572›Full record

ArticleNeurochemical research2025

Fluoride Exposure Increases the Activity of the Cystine/Glutamate Exchanger in Glia Cells.

Andrea Ocharán-Mercado, Jaqueline Loaeza-Loaeza, Daniel Hernández-Sotelo, Luis Cid, Luisa C Hernández-Kelly, Marie-Paule Felder-Shmittbuhl, Arturo Ortega

Abstract read
In one paragraph

Article in Neurochemical research, 2025. 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
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.

  1. 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

7 authors.

Andrea Ocharán-MercadoDepartamento de Toxicología, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Av. IPN 2508, San Pedro, Zacatenco, 07360, México.
Jaqueline Loaeza-LoaezaDepartamento de Toxicología, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Av. IPN 2508, San Pedro, Zacatenco, 07360, México.
Daniel Hernández-SoteloLaboratorio de Epigenética del Cáncer, Facultad de Ciencias Químico-Biológicas, Universidad Autónoma de Guerrero, Av. Lázaro Cárdenas 88, 39086, Chilpancingo, Guerrero, México.
Luis CidDepartamento de Toxicología, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Av. IPN 2508, San Pedro, Zacatenco, 07360, México.
Luisa C Hernández-KellyDepartamento de Toxicología, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Av. IPN 2508, San Pedro, Zacatenco, 07360, México.
Marie-Paule Felder-ShmittbuhlCentre National de La Recherche Scientifique, Institut Des Neurosciences Cellulaires Et Intégratives (UPR 3212), Université de Strasbourg, Strasbourg, France.
Arturo OrtegaDepartamento de Toxicología, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Av. IPN 2508, San Pedro, Zacatenco, 07360, México. arortega@cinvestav.mx.

Funding

Consejo Nacional de Humanidades, Ciencias y Tecnologías CF-2023-I-935
6 · The paper itself

Abstract

Fluoride exposure in drinking water has been widely related to impairment of cognitive function. Even though this ion has been described as neurotoxic for more than two decades, the molecular mechanisms of fluoride neurotoxicity are not fully understood, however, increasing evidence suggests that glial cells are the site of early injury in fluoride neurotoxicity. Nevertheless, a convergence point of many studies is the effect on glutamatergic neurotransmission and the generation of reactive oxygen species. In this context, we evaluated here the expression and regulation of the cystine/glutamate exchanger upon fluoride exposure since this transporter is in the interface between excitotoxicity and the antioxidant response. We demonstrate here the functional expression of the cystine /glutamate exchanger in both the U373 human glioblastoma cells and chick cerebellar Bergmann glia cells. Using a [

Indexed as

Amino Acid Transport System y+FluoridesNeurogliaAnimalsCell Line, TumorChick EmbryoDose-Response Relationship, DrugGlutamic AcidHumansAmino Acid Transport System y+FluoridesGlutamic AcidSLC7A11 protein, humanFluorideGliaGlutamate/cystine exchangerHuR

Identifiers

PMID39998572
PMCPMC11861166

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.