Evidence map›Paper›PMID 24244372›Full record

ArticlePloS one2013

Efficacy of cyclin dependent kinase 4 inhibitors as potent neuroprotective agents against insults relevant to Alzheimer's disease.

Priyankar Sanphui, Sumit Kumar Pramanik, Nandini Chatterjee, Ponnusamy Moorthi, Biswadip Banerji, Subhas Chandra Biswas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Cyclin-dependent kinases: Masters of the eukaryotic universe.Wiley interdisciplinary reviews. RNA · 2023
    Review
  3. Review
  4. Article
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  11. Frontiers in cell and developmental biology · 2020
    Article
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  17. Review
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

6 authors at 1 institution in 1 country.

Priyankar SanphuiCell Biology and Physiology Division, CSIR-Indian Institute of Chemical Biology, Kolkata, India.
Sumit Kumar Pramanik
Nandini Chatterjee
Ponnusamy Moorthi
Biswadip Banerji
Subhas Chandra Biswas
Indian Institute of Chemical Biology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is a progressive neurodegenerative disease with no cure till today. Aberrant activation of cell cycle regulatory proteins is implicated in neurodegenerative diseases including AD. We and others have shown that Cyclin dependent kinase 4 (Cdk4) is activated in AD brain and is required for neuron death. In this study, we tested the efficiency of commercially available Cdk4 specific inhibitors as well as a small library of synthetic molecule inhibitors targeting Cdk4 as neuroprotective agents in cellular models of neuron death. We found that several of these inhibitors significantly protected neuronal cells against death induced by nerve growth factor (NGF) deprivation and oligomeric beta amyloid (Aβ) that are implicated in AD. These neuroprotective agents inhibit specifically Cdk4 kinase activity, loss of mitochondrial integrity, induction of pro-apoptotic protein Bim and caspase3 activation in response to NGF deprivation. The efficacies of commercial and synthesized inhibitors are comparable. The synthesized molecules are either phenanthrene based or naphthalene based and they are synthesized by using Pschorr reaction and Buchwald coupling respectively as one of the key steps. A number of molecules of both kinds block neurodegeneration effectively. Therefore, we propose that Cdk4 inhibition would be a therapeutic choice for ameliorating neurodegeneration in AD and these synthetic Cdk4 inhibitors could lead to development of effective drugs for AD.

Indexed as

Alzheimer DiseaseAnimalsApoptosis Regulatory ProteinsBcl-2-Like Protein 11Caspase 3Cell DeathCyclin-Dependent Kinase 4Membrane ProteinsNerve Growth FactorNeuronsNeuroprotective AgentsPC12 CellsProtein Kinase InhibitorsProto-Oncogene ProteinsRatsApoptosis Regulatory ProteinsBcl2l11 protein, ratBcl-2-Like Protein 11Casp3 protein, ratCaspase 3Cdk4 protein, ratCyclin-Dependent Kinase 4Membrane ProteinsNerve Growth FactorNeuroprotective AgentsProtein Kinase InhibitorsProto-Oncogene Proteins

Identifiers

PMID24244372
PMCPMC3823981
OpenAlexW1974075485

What OpenQuestion holds

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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.