Evidence map›Paper›PMID 26343523›Full record

ReviewOncotarget2015

Reactivating p53 functions by suppressing its novel inhibitor iASPP: a potential therapeutic opportunity in p53 wild-type tumors.

Peixin Dong, Kei Ihira, Junichi Hamada, Hidemichi Watari, Takahiro Yamada, Masayoshi Hosaka, Sharon J B Hanley, Masataka Kudo, Noriaki Sakuragi

Open access · diamondAbstract readReview
In one paragraph

Review in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.7field-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

19 citing papers in PubMed, 29 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Peixin DongDepartment of Women's Health Educational System, Hokkaido University School of Medicine, Hokkaido University, Sapporo, Japan.
Kei IhiraDepartment of Gynecology, Hokkaido University School of Medicine, Hokkaido University, Sapporo, Japan.
Junichi HamadaDepartment of Stem Cell Biology, Hokkaido University Graduate School of Medicine, Kita-Ku, Sapporo, Japan.
Hidemichi WatariDepartment of Gynecology, Hokkaido University School of Medicine, Hokkaido University, Sapporo, Japan.
Takahiro YamadaDepartment of Women's Health Educational System, Hokkaido University School of Medicine, Hokkaido University, Sapporo, Japan.
Masayoshi HosakaDepartment of Gynecology, Hokkaido University School of Medicine, Hokkaido University, Sapporo, Japan.
Sharon J B HanleyDepartment of Women's Health Educational System, Hokkaido University School of Medicine, Hokkaido University, Sapporo, Japan.
Masataka KudoDepartment of Gynecology, Hokkaido University School of Medicine, Hokkaido University, Sapporo, Japan.
Noriaki SakuragiDepartment of Women's Health Educational System, Hokkaido University School of Medicine, Hokkaido University, Sapporo, Japan.
Hokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although mutational inactivation of p53 is found in 50% of all human tumors, a subset of tumors display defective p53 function, but retain wild-type (WT) p53. Here, direct and indirect mechanisms leading to the loss of WT p53 activities are discussed. We summarize the oncogenic roles of iASPP, an inhibitor of WT p53, in promoting proliferation, invasion, drug or radiation-resistance and metastasis. From the therapeutic view, we highlight promising perspectives of microRNA-124, peptide and small molecules that reduce or block iASPP for the treatment of cancer. High iASPP expression enhances proliferation, aggressive behavior, the resistance to radiation/chemotherapy and correlates with poor prognosis in a range of human tumors. Overexpression of iASPP accelerates tumorigenesis and invasion through p53-dependent and p53-independent mechanisms. MicroRNA-124 directly targets iASPP and represses the growth and invasiveness of cancer cells. The disruption of iASPP-p53 interaction by a p53-derived peptide A34 restores p53 function in cancer cells. The inhibition of iASPP phosphorylation with small molecules induces p53-dependent apoptosis and growth suppression. The mechanisms underlying aberrant expression of iASPP in human tumors should be further investigated. Reactivating WT p53 functions by targeting its novel inhibitor iASPP holds promise for potential therapeutic interventions in the treatment of WT p53-containing tumors.

Indexed as

AnimalsHumansIntracellular Signaling Peptides and ProteinsNeoplasmsRepressor ProteinsTumor Suppressor Protein p53Intracellular Signaling Peptides and ProteinsRepressor ProteinsTumor Suppressor Protein p53iASPPinvasionmicroRNAreactivation of p53review

Identifiers

PMID26343523
PMCPMC4652980
OpenAlexW2097093176

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.