Evidence map›Paper›PMID 34792730›Full record

ArticleMolecular neurobiology2022

Investigating the Effect of Inosine on Brain Purinergic Receptors and Neurotrophic and Neuroinflammatory Parameters in an Experimental Model of Alzheimer's Disease.

Fernanda Cardoso Teixeira, Mayara Sandrielly Pereira Soares, Eduardo Bierhaus Blödorn, William Borges Domingues, Karine Paula Reichert, Adriana Maria Zago, Fabiano Barbosa Carvalho, Jessie Martins Gutierres, Relber Aguiar Gonçales, Marilda da Cruz Fernandes and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

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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 4 institutions in 1 country.

Fernanda Cardoso TeixeiraLaboratório de Neuroquímica, Inflamação E Câncer, Programa de Pós Graduação Em Bioquímica E Bioprospeção, Universidade Federal de Pelotas, Campus Capão do Leão, Pelotas, RS, 96010-900, Brazil. fe.t@hotmail.com.ORCID http://orcid.org/0000-0002-9195-981X
Mayara Sandrielly Pereira SoaresLaboratório de Neuroquímica, Inflamação E Câncer, Programa de Pós Graduação Em Bioquímica E Bioprospeção, Universidade Federal de Pelotas, Campus Capão do Leão, Pelotas, RS, 96010-900, Brazil.ORCID http://orcid.org/0000-0002-2181-3591
Eduardo Bierhaus BlödornLaboratório de Genômica Estrutural, Programa de Pós - Graduação Em Biotecnologia, Universidade Federal de Pelotas, Campus Capão do Leão, Pelotas, RS, Brazil.
William Borges DominguesLaboratório de Genômica Estrutural, Programa de Pós - Graduação Em Biotecnologia, Universidade Federal de Pelotas, Campus Capão do Leão, Pelotas, RS, Brazil.
Karine Paula ReichertLaboratório de Enzimologia Toxicológica, Programa de Pós- Graduação Em Bioquímica Toxicológica, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil.
Adriana Maria ZagoLaboratório de Pesquisa Em Patologia, Programa de Pós - Graduação Em Patologia, Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, RS, Brazil.
Fabiano Barbosa CarvalhoLaboratório de Pesquisa Em Patologia, Programa de Pós - Graduação Em Patologia, Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, RS, Brazil.ORCID http://orcid.org/0000-0002-7927-1342
Jessie Martins GutierresLaboratório de Pesquisa Em Patologia, Programa de Pós - Graduação Em Patologia, Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, RS, Brazil.
Relber Aguiar GonçalesLaboratório de Biologia Molecular, Universidade Federal de Goiás, Goiânia, GO, Brazil.
Marilda da Cruz FernandesLaboratório de Pesquisa Em Patologia, Programa de Pós - Graduação Em Patologia, Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, RS, Brazil.ORCID http://orcid.org/0000-0003-4234-797X
Vinicius Farias CamposLaboratório de Genômica Estrutural, Programa de Pós - Graduação Em Biotecnologia, Universidade Federal de Pelotas, Campus Capão do Leão, Pelotas, RS, Brazil.ORCID http://orcid.org/0000-0003-2119-293X
Maria Rosa ChitolinaLaboratório de Enzimologia Toxicológica, Programa de Pós- Graduação Em Bioquímica Toxicológica, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil.ORCID http://orcid.org/0000-0002-5240-8935
Francieli Moro StefanelloLaboratório de Biomarcadores, Programa de Pós - Graduação Em Bioquímica E Bioprospecção, Universidade Federal de Pelotas, Campus Capão do Leão, Pelotas, RS, Brazil.ORCID http://orcid.org/0000-0001-5945-3723
Roselia Maria SpanevelloLaboratório de Neuroquímica, Inflamação E Câncer, Programa de Pós Graduação Em Bioquímica E Bioprospeção, Universidade Federal de Pelotas, Campus Capão do Leão, Pelotas, RS, 96010-900, Brazil. rspanevello@gmail.com.ORCID http://orcid.org/0000-0002-5117-2000
Universidade Federal de Pelotas · BRUniversidade Federal de Ciências da Saúde de Porto Alegre · BRUniversidade Federal de Santa Maria · BRUniversidade Federal de Goiás · BR

Funding

fapergs 19/2551-0001712-0
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a neurodegenerative pathology characterized by progressive impairment of memory, associated with neurochemical alterations and limited therapy. The aim of this study was to evaluate the effects of inosine on memory, neuroinflammatory cytokines, neurotrophic factors, expression of purinergic receptors, and morphological changes in the hippocampus and cerebral cortex of the rats with AD induced by streptozotocin (STZ). Male rats were divided into four groups: I, control; II, STZ; III, STZ plus inosine (50 mg/kg); and IV, STZ plus inosine (100 mg/kg). The animals received intracerebroventricular injections of STZ or buffer. Three days after the surgical procedure, animals were treated with inosine (50 mg/kg or 100 mg/kg) for 25 days. Inosine was able to prevent memory deficits and decreased the immunoreactivity of the brain A2A adenosine receptor induced by STZ. Inosine also increased the levels of brain anti-inflammatory cytokines (IL-4 and IL-10) and the expression of brain-derived neurotrophic factor and its receptor. Changes induced by STZ in the molecular layer of the hippocampus were attenuated by treatment with inosine. Inosine also protected against the reduction of immunoreactivity for synaptophysin induced by STZ in CA3 hippocampus region. However, inosine did not prevent the increase in GFAP in animals exposed to STZ. In conclusion, our findings suggest that inosine has therapeutic potential for AD through the modulation of different brain mechanisms involved in neuroprotection.

Indexed as

Alzheimer DiseaseInosineReceptors, PurinergicAnimalsBrainDisease Models, AnimalHippocampusMaleMaze LearningMemory DisordersNeuroinflammatory DiseasesRatsRats, WistarStreptozocinInosineReceptors, PurinergicStreptozocinBDNFHippocampusInosineMemoryPurinergic receptorSynaptophysin

Identifiers

PMID34792730
OpenAlexW3213758847

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.