Evidence map›Paper›PMID 22935610›Full record

ArticleCell death and differentiation2013

The prolyl-isomerase Pin1 activates the mitochondrial death program of p53.

G Sorrentino, M Mioni, C Giorgi, N Ruggeri, P Pinton, U Moll, F Mantovani, G Del Sal

Open access · hybridAbstract read
In one paragraph

Article in Cell death and differentiation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

64 citing papers in PubMed, 87 citations in OpenAlex.

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  14. HOPS and p53: thick as thieves in life and death.Cell cycle (Georgetown, Tex.) · 2020
    Review
  15. Molecular crosstalk between cancer and neurodegenerative diseases.Cellular and molecular life sciences : CMLS · 2020
    Review
  16. Review
  17. Article
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  20. Article

4 more citing papers are in PubMed but not listed here.

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 3 countries.

G SorrentinoLaboratorio Nazionale CIB, Area Science Park, Padriciano 99, 34149 Trieste, Italy.
M Mioni
C Giorgi
N Ruggeri
P Pinton
U Moll
F Mantovani
G Del Sal
AREA Science Park · ITUniversity of Ferrara · ITUniversity of Trieste · ITUniversitätsmedizin Göttingen · DE

Funding

Telethon GGP11139
6 · The paper itself

Abstract

In response to intense stress, the tumor protein p53 (p53) tumor suppressor rapidly mounts a direct mitochondrial death program that precedes transcription-mediated apoptosis. By eliminating severely damaged cells, this pathway contributes to tumor suppression as well as to cancer cell killing induced by both genotoxic drugs and non-genotoxic p53-reactivating molecules. Here we have explored the role had in this pathway by the prolyl-isomerase Pin1 (peptidylprolyl cis/trans isomerase, NIMA-interacting 1), a crucial transducer of p53's phosphorylation into conformational changes unleashing its pro-apoptotic activity. We show that Pin1 promotes stress-induced localization of p53 to mitochondria both in vitro and in vivo. In particular, we demonstrate that upon stress-induced phosphorylation of p53 on Ser46 by homeodomain interacting protein kinase 2, Pin1 stimulates its mitochondrial trafficking signal, that is, monoubiquitination. This pathway is induced also by the p53-activating molecule RITA, and we demonstrate the strong requirement of Pin1 for the induction of mitochondrial apoptosis by this compound. These findings have significant implications for treatment of p53-expressing tumors and for prospective use of p53-activating compounds in clinics.

Indexed as

AnimalsApoptosisCarrier ProteinsCell Line, TumorFuransHCT116 CellsHumansMiceMitochondriaPeptidylprolyl IsomerasePhosphorylationProtein Serine-Threonine KinasesRNA InterferenceRNA, Small InterferingTranscription, GeneticTumor Suppressor Protein p53Carrier ProteinsFuransHIPK2 protein, humanNSC 652287Peptidylprolyl IsomeraseProtein Serine-Threonine KinasesRNA, Small InterferingTumor Suppressor Protein p53

Identifiers

PMID22935610
PMCPMC3554345
OpenAlexW2000511416

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.