Evidence map›Paper›PMID 20179992›Full record

ArticleMolecular and cellular biochemistry2010

Diphenyl diselenide and diphenyl ditelluride: neurotoxic effect in brain of young rats, in vitro.

Ana Cristina Guerra Souza, Eluza Curte Stangherlin, Ana Paula Ardais, Cristina Wayne Nogueira

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In one paragraph

Article in Molecular and cellular biochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 21% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. 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

4 authors at 1 institution in 1 country.

Ana Cristina Guerra SouzaDepartamento de Química, Centro de Ciências Naturais e Exatas, Universidade Federal de Santa Maria, Santa Maria, RS CEP 97105-900, Brazil.
Eluza Curte Stangherlin
Ana Paula Ardais
Cristina Wayne Nogueira
Universidade Federal de Santa Maria · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study examined whether maturity of rat brain may be relevant for the sensitivity to diphenyl diselenide (PhSe)(2) and diphenyl ditelluride (PhTe)(2) on [(3)H]glutamate uptake and release, in vitro. Brain synaptosomes were isolated from young (14- and 30-day-old) and adult rats and incubated at different concentrations of (PhSe)(2) or (PhTe)(2). The results demonstrated that the highest concentration (100 microM) of (PhSe)(2) and (PhTe)(2) inhibited the [(3)H]glutamate uptake by synaptosomes of brain at all ages. In the adult brain, (PhSe)(2) did not inhibit the [(3)H]glutamate uptake at the lowest concentration (10 microM). The highest concentration of (PhTe)(2) inhibited the [(3)H]glutamate uptake more in the 14-day-old than in the 30-day-old rats or adult rats. In the 30-day-old animals, the highest concentration of (PhSe)(2), and the lowest concentration of (PhTe)(2), increased the basal [(3)H]glutamate release. At the highest concentration, (PhTe)(2) increased the basal and K(+)-stimulated glutamate release on all ages evaluated. The results suggest that (PhSe)(2) and (PhTe)(2) caused alterations on the homeostasis of the glutamatergic system at the pre-synaptic level. These alterations were age-, concentration-, and compound-dependent. The maturity of rat brain is relevant for the glutamatergic system sensitivity to (PhSe)(2) and (PhTe)(2) .

Indexed as

Age FactorsAnimalsBenzene DerivativesBiological TransportBrainDose-Response Relationship, DrugGlutamic AcidHomeostasisMaleOrganometallic CompoundsOrganoselenium CompoundsPotassiumPresynaptic TerminalsRatsRats, WistarSynaptosomesBenzene DerivativesdiphenyldiselenidediphenylditellurideGlutamic AcidOrganometallic CompoundsOrganoselenium CompoundsPotassium

Identifiers

PMID20179992
OpenAlexW1978720439

What OpenQuestion holds

Textmetadata
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.