Evidence map›Paper›PMID 27108081›Full record

ArticleBMC genomics2016

Cyclic AMP signaling restricts activation and promotes maturation and antioxidant defenses in astrocytes.

Sonia Paco, Manuela Hummel, Virginia Plá, Lauro Sumoy, Fernando Aguado

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 44 citations in OpenAlex.

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  16. Astrocytic Calcium and cAMP in Neurodegenerative Diseases.Frontiers in cellular neuroscience · 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

5 authors at 4 institutions in 2 countries.

Sonia PacoDepartment of Cell Biology, University of Barcelona, Av. Diagonal 645, Barcelona, E-08028, Spain.
Manuela HummelCentre for Genomic Regulation, Barcelona, E-08003, Spain.
Virginia PláDepartment of Cell Biology, University of Barcelona, Av. Diagonal 645, Barcelona, E-08028, Spain.
Lauro SumoyInstitute for Predictive and Personalized Medicine of Cancer, Badalona, E-08916, Spain.
Fernando AguadoDepartment of Cell Biology, University of Barcelona, Av. Diagonal 645, Barcelona, E-08028, Spain. faguado@ub.eduAQ2.
Universitat de Barcelona · ESHeidelberg University · DEHospital Sant Joan de Déu Barcelona · ESInstitut d'Investigació en Ciències de la Salut Germans Trias i Pujol · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundcAMP signaling produces dramatic changes in astrocyte morphology and physiology. However, its involvement in phenotype acquisition and the transcriptionally mediated mechanisms of action are largely unknown.

resultsHere we analyzed the global transcriptome of cultured astroglial cells incubated with activators of cAMP pathways. A bulk of astroglial transcripts, 6221 annotated genes, were differentially regulated by cAMP signaling. cAMP analogs strongly upregulated genes involved in typical functions of mature astrocytes, such as homeostatic control, metabolic and structural support to neurons, antioxidant defense and communication, whereas they downregulated a considerable number of proliferating and immaturity-related transcripts. Moreover, numerous genes typically activated in reactive cells, such as scar components and immunological mediators, were repressed by cAMP. GSEA analysis contrasting gene expression profiles with transcriptome signatures of acutely isolated astrocytes and in situ evaluation of protein levels in these cells showed that cAMP signaling conferred mature and in vivo-like transcriptional features to cultured astrocytes.

conclusionsThese results indicate that cAMP signaling is a key pathway promoting astrocyte maturation and restricting their developmental and activation features. Therefore, a positive modulation of cAMP signaling may promote the normal state of differentiated astrocytes and favor the protection and function of neuronal networks.

Indexed as

Signal TransductionTranscriptomeAnimalsAnimals, NewbornAntioxidantsAstrocytesCell DifferentiationCells, CulturedCyclic AMPGene Expression Regulation, DevelopmentalMiceOligonucleotide Array Sequence AnalysisUp-RegulationAntioxidantsCyclic AMPAntioxidant defenseAstrocytesBraincAMPDifferentiationNR2CReactive gliaTranscriptomic

Identifiers

PMID27108081
PMCPMC4842285
OpenAlexW2337874204

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.