Evidence map›Paper›PMID 20972827›Full record

ArticleNeurochemical research2011

Resveratrol inhibits proliferation and promotes apoptosis of neuroblastoma cells: role of sirtuin 1.

Javier G Pizarro, Ester Verdaguer, Virginie Ancrenaz, Felix Junyent, Francesc Sureda, Mercè Pallàs, Jaume Folch, Antoni Camins

Abstract read
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In one paragraph

Article in Neurochemical research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 38 citations in OpenAlex.

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  9. Resveratrol: A Potential Hippocampal Plasticity Enhancer.Oxidative medicine and cellular longevity · 2016
    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

8 authors at 4 institutions in 1 country.

Javier G PizarroInstitut de Biomedicina (IBUB), Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas (CIBERNED), Facultat de Farmàcia, Universitat de Barcelona, Barcelona, Spain.
Ester Verdaguer
Virginie Ancrenaz
Felix Junyent
Francesc Sureda
Mercè Pallàs
Jaume Folch
Antoni Camins
Universitat de Barcelona · ESBiomedical Research Networking Center on Neurodegenerative Diseases · ESCentro de Investigación Biomédica en Red · ESUniversidad Rovira i Virgili · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resveratrol prolongs lifespan and prevent cancer formation; however, the mechanisms are not understood. Here we evaluated the cell-cycle inhibition and apoptosis of resveratrol in B65 neuroblastoma cells, and we also studied the effects of resveratrol on the mammalian silent information regulator 2 (SIRT1). Results show that resveratrol reduces cell viability and causes apoptosis at 24 h of treatment. Resveratrol partially blocked cell proliferation, and significantly increased the fraction of cells arrested in the S phase. The role of SIRT1 in cell-cycle effects mediated by resveratrol was studied through changes in the expression of SIRT1 using western blot. Exposure to resveratrol decreased SIRT1 content, concomitant with an increase in the acetylated form of sirtuin substrates p53 and NFκ-β. Treatment of B65 neuroblastoma cells with resveratrol also reduced the content of the phosphorylated form of AKT. Exposure to the SIRT1 inhibitors nicotinamide and sirtinol altered neither cell viability nor the fraction of apoptotic cells. Furthermore, when cells were exposed simultaneously to resveratrol and nicotinamide or sirtinol, no changes were observed in the fraction of apoptotic cells. Our results show that a decrease in SIRT1 content, caused by exposure to resveratrol, does not appear to be involved in cell-cycle arrest or activation of apoptosis.

Indexed as

AnimalsAntineoplastic Agents, PhytogenicApoptosisBenzamidesCell CycleCell Line, TumorCell ProliferationDNA FragmentationHumansNaphtholsNeuroblastomaNF-kappa BNiacinamideProto-Oncogene Proteins c-aktResveratrolSirtuin 1Antineoplastic Agents, PhytogenicBenzamidesNaphtholsNF-kappa BNiacinamideProto-Oncogene Proteins c-aktResveratrolsirtinolSirtuin 1StilbenesTumor Suppressor Protein p53Vitamin B Complex

Identifiers

PMID20972827
OpenAlexW2041568552

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.