Evidence map›Paper›PMID 25537506›Full record

ArticleOncotarget2015

SKP2 cooperates with N-Ras or AKT to induce liver tumor development in mice.

Salvatore Delogu, Chunmei Wang, Antonio Cigliano, Kirsten Utpatel, Marcella Sini, Thomas Longerich, Nina Waldburger, Kai Breuhahn, Lijie Jiang, Silvia Ribback and 4 more

Open access · diamondAbstract read
In one paragraph

Article 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
1.3field-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

19 citing papers in PubMed, 31 citations in OpenAlex.

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  6. Targeting Akt in Hepatocellular Carcinoma and Its Tumor Microenvironment.International journal of molecular sciences · 2021
    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

14 authors at 4 institutions in 2 countries.

Salvatore DeloguInstitut für Pathologie, Universitätsmedizin Greifswald, Greifswald, Germany.
Chunmei WangDepartment of Bioengineering and Therapeutic Sciences and Liver Center, University of California, San Francisco, CA.
Antonio CiglianoInstitut für Pathologie, Universitätsmedizin Greifswald, Greifswald, Germany.
Kirsten UtpatelInstitut für Pathologie, Universitätsmedizin Greifswald, Greifswald, Germany.
Marcella SiniInstitut für Pathologie, Universitätsmedizin Greifswald, Greifswald, Germany.
Thomas LongerichInstitute of Pathology, University Hospital Heidelberg, Heidelberg, Germany.
Nina WaldburgerInstitute of Pathology, University Hospital Heidelberg, Heidelberg, Germany.
Kai BreuhahnInstitute of Pathology, University Hospital Heidelberg, Heidelberg, Germany.
Lijie JiangDepartment of Bioengineering and Therapeutic Sciences and Liver Center, University of California, San Francisco, CA.
Silvia RibbackInstitut für Pathologie, Universitätsmedizin Greifswald, Greifswald, Germany.
Frank DombrowskiInstitut für Pathologie, Universitätsmedizin Greifswald, Greifswald, Germany.
Matthias EvertInstitut für Pathologie, Universitätsmedizin Greifswald, Greifswald, Germany.
Xin ChenDepartment of Bioengineering and Therapeutic Sciences and Liver Center, University of California, San Francisco, CA.
Diego F CalvisiInstitut für Pathologie, Universitätsmedizin Greifswald, Greifswald, Germany.
Universitätsmedizin Greifswald · DEUniversity of California, San Francisco · USHeidelberg University · DEUniversity Hospital Heidelberg · DE

Funding

UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Holger Willenbring · 1986 to 2026
$30.7M
Molecular Genetics of Liver CancersR01CA136606 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHEN, XIN · 2009 to 2016
$2.6M
NCI NIH HHS R01 CA136606NCI NIH HHS R01CA136606NIDDK NIH HHS P30 DK026743NIDDK NIH HHS P30DK026743
6 · The paper itself

Abstract

Mounting evidence indicates that S-Phase Kinase-Associated Protein 2 (SKP2) is overexpressed in human hepatocellular carcinoma (HCC). However, the role of SKP2 in hepatocarcinogenesis remains poorly delineated. To elucidate the function(s) of SKP2 in HCC, we stably overexpressed the SKP2 gene in the mouse liver, either alone or in combination with activated forms of N-Ras (N-RasV12), AKT1 (myr-AKT1), or β-catenin (ΔN90-β-catenin) protooncogenes, via hydrodynamic gene delivery. We found that forced overexpression of SKP2, N-RasV12 or ΔN90-β-catenin alone as well as co-expression of SKP2 and ΔN90-β-catenin did not induce liver tumor development. Overexpression of myr-AKT1 alone led to liver tumor development after long latency. In contrast, co-expression of SKP2 with N-RasV12 or myr-AKT1 resulted in early development of multiple hepatocellular tumors in all SKP2/N-RasV12 and SKP2/myr-AKT1 mice. At the molecular level, preneoplastic and neoplastic liver lesions from SKP2/N-RasV12 and SKP2/myr-AKT1 mice exhibited a strong induction of AKT/mTOR and Ras/MAPK pathways. Noticeably, the tumor suppressor proteins whose levels have been shown to be downregulated by SKP2-dependent degradation in various tumor types, including p27, p57, Dusp1, and Rassf1A were not decreased in liver lesions from SKP2/N-RasV12 and SKP2/myr-AKT1 mice. In human HCC specimens, nuclear translocation of SKP2 was associated with activation of the AKT/mTOR and Ras/MAPK pathways, but not with β-catenin mutation or activation. Altogether, the present data indicate that SKP2 cooperates with N-Ras and AKT proto-oncogenes to promote hepatocarcinogenesis in vivo.

Indexed as

Agedbeta CateninBlotting, WesternCarcinoma, HepatocellularCell Transformation, NeoplasticFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryLiverLiver NeoplasmsMaleMiddle AgedMutationPlasmidsProto-Oncogene Proteins c-aktbeta CateninProto-Oncogene Proteins c-aktProto-Oncogene Proteins p21(ras)S-Phase Kinase-Associated Proteins

Identifiers

PMID25537506
PMCPMC4385847
OpenAlexW1598910412

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.