Evidence map›Paper›PMID 34638987›Full record

ArticleInternational journal of molecular sciences2021

Preclinical Evaluation of Sodium Selenite in Mice: Toxicological and Tumor Regression Studies after Striatum Implantation of Human Glioblastoma Stem Cells.

Louis Larrouquère, Sylvie Berthier, Benoit Chovelon, Catherine Garrel, Véronique Vacchina, Hugues Paucot, Jean Boutonnat, Patrice Faure, Florence Hazane-Puch

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. 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
0.5field-weighted citation impact, top 38% 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, 6 citations in OpenAlex.

  1. Selenium-Containing Compounds in Breast Cancer Therapy.Biological trace element research · 2026
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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 4 institutions in 1 country.

Louis LarrouquèreMedical Oncology Department, Centre Léon Bérard, 69000 Lyon, France.
Sylvie BerthierCytometry Platform, Institute of Biology and Pathology, Grenoble Alpes Hospital, 38000 Grenoble, France.
Benoit ChovelonUnit Nutritional and Hormonal Biochemistry, Institute of Biology and Pathology, Grenoble Alpes Hospital, 38000 Grenoble, France.
Catherine GarrelUnit Nutritional and Hormonal Biochemistry, Institute of Biology and Pathology, Grenoble Alpes Hospital, 38000 Grenoble, France.
Véronique VacchinaUltra Traces Analyses Aquitaine, UT2A, 64000 Pau, France.
Hugues PaucotUniversity of Pau & des Pays de l'Adour, FORCO, Bâtiment d'Alembert-Rue Jules Ferry, BP 27540-64075 Pau CEDEX, France.
Jean BoutonnatCytometry Platform, Institute of Biology and Pathology, Grenoble Alpes Hospital, 38000 Grenoble, France.ORCID 0000-0003-2360-4379
Patrice FaureUnit Nutritional and Hormonal Biochemistry, Institute of Biology and Pathology, Grenoble Alpes Hospital, 38000 Grenoble, France.
Florence Hazane-PuchUnit Nutritional and Hormonal Biochemistry, Institute of Biology and Pathology, Grenoble Alpes Hospital, 38000 Grenoble, France.ORCID 0000-0003-2770-289X
Centre National de la Recherche Scientifique · FRCentre Léon Bérard · FRTraces · FRUniversité de Pau et des Pays de l'Adour · FR

Funding

GEFLUC 2018-2019
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most aggressive malignant glioma, with a very poor prognosis; as such, efforts to explore new treatments and GBM's etiology are a priority. We previously described human GBM cells (R2J-GS) as exhibiting the properties of cancer stem cells (growing in serum-free medium and proliferating into nude mice when orthotopically grafted). Sodium selenite (SS)-an in vitro attractive agent for cancer therapy against GBM-was evaluated in R2J-GS cells. To go further, we launched a preclinical study: SS was given orally, in an escalation-dose study (2.25 to 10.125 mg/kg/day, 5 days on, 2 days off, and 5 days on), to evaluate (1) the absorption of selenium in plasma and organs (brain, kidney, liver, and lung) and (2) the SS toxicity. A 6.75 mg/kg SS dose was chosen to perform a tumor regression assay, followed by MRI, in R2J-GS cells orthotopically implanted in nude mice, as this dose was nontoxic and increased brain selenium concentration. A group receiving TMZ (5 mg/kg) was led in parallel. Although not reaching statistical significance, the group of mice treated with SS showed a slower tumor growth vs. the control group (

Indexed as

AnimalsApoptosisBrain NeoplasmsCell Cycle CheckpointsCell Line, TumorCell ProliferationCorpus StriatumGlioblastomaHumansMaleMiceMice, Inbred BALB CMice, NudeNeoplastic Stem CellsSeleniumSodium SeleniteSeleniumSodium SeleniteTemozolomideTrace Elementscancer stem cellscell deathglioblastomasodium selenite metabolism and absorptiontumor regressionxenograft

Identifiers

PMID34638987
PMCPMC8508933
OpenAlexW3203422207

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.