Evidence map›Paper›PMID 20418953›Full record

ArticlePloS one2010

Homeodomain interacting protein kinase 2: a target for Alzheimer's beta amyloid leading to misfolded p53 and inappropriate cell survival.

Cristina Lanni, Lavinia Nardinocchi, Rosa Puca, Serena Stanga, Daniela Uberti, Maurizio Memo, Stefano Govoni, Gabriella D'Orazi, Marco Racchi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. HIPK2 in the physiology of nervous system and its implications in neurological disorders.Biochimica et biophysica acta. Molecular cell research · 2023
    Review
  5. Review
  6. Article
  7. Review
  8. Powerful gene-based testing by integrating long-range chromatin interactions and knockoff genotypes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Review
  10. Article
  11. HIPK2 phosphorylates HDAC3 for NF-κB acetylation to ameliorate colitis-associated colorectal carcinoma and sepsis.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Article
  13. Review
  14. Mitochondrial Dysfunctions: A Red Thread across Neurodegenerative Diseases.International journal of molecular sciences · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

9 authors at 3 institutions in 1 country.

Cristina LanniDepartment of Experimental and Applied Pharmacology, Centre of Excellence in Applied Biology, University of Pavia, Pavia, Italy. cristina.lanni@unipv.it
Lavinia Nardinocchi
Rosa Puca
Serena Stanga
Daniela Uberti
Maurizio Memo
Stefano Govoni
Gabriella D'Orazi
Marco Racchi
University of Pavia · ITUniversity of Chieti-Pescara · ITUniversity of Brescia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHomeodomain interacting protein kinase 2 (HIPK2) is an evolutionary conserved serine/threonine kinase whose activity is fundamental in maintaining wild-type p53 function, thereby controlling the destiny of cells when exposed to DNA damaging agents. We recently reported an altered conformational state of p53 in tissues from patients with Alzheimer's Disease (AD) that led to an impaired and dysfunctional response to stressors. METHODOLOGY/PRINCIPAL

findingsHere we examined the molecular mechanisms underlying the impairment of p53 activity in two cellular models, HEK-293 cells overexpressing the amyloid precursor protein and fibroblasts from AD patients, starting from recent findings showing that p53 conformation may be regulated by HIPK2. We demonstrated that beta-amyloid 1-40 induces HIPK2 degradation and alters HIPK2 binding activity to DNA, in turn regulating the p53 conformational state and vulnerability to a noxious stimulus. Expression of HIPK2 was analysed by western blot experiments, whereas HIPK2 DNA binding was examined by chromatin immunoprecipitation analysis. In particular, we evaluated the recruitment of HIPK2 onto some target promoters, including hypoxia inducible factor-1alpha and metallothionein 2A. CONCLUSIONS/SIGNIFICANCE: These results support the existence of a novel amyloid-based pathogenetic mechanism in AD potentially leading to the survival of injured dysfunctional cells.

Indexed as

Alzheimer DiseaseAmyloid beta-Protein PrecursorCarrier ProteinsCells, CulturedCell SurvivalDNAHumansPromoter Regions, GeneticProtein BindingProtein FoldingProtein Serine-Threonine KinasesTumor Suppressor Protein p53Amyloid beta-Protein PrecursorCarrier ProteinsDNAHIPK2 protein, humanProtein Serine-Threonine KinasesTumor Suppressor Protein p53

Identifiers

PMID20418953
PMCPMC2854690
OpenAlexW2039864424

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.