Evidence map›Paper›PMID 26739095›Full record

ArticleThe Journal of investigative dermatology2016

Sustained Akt Activity Is Required to Maintain Cell Viability in Seborrheic Keratosis, a Benign Epithelial Tumor.

Victor A Neel, Kristina Todorova, Jun Wang, Eunjeong Kwon, Minjeong Kang, Qingsong Liu, Nathanael Gray, Sam W Lee, Anna Mandinova

Abstract read
PubMed Publisher
In one paragraph

Article in The Journal of investigative dermatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Role of Xeroderma Pigmentosum Group D in Cell Cycle and Apoptosis in Cutaneous Squamous Cell Carcinoma A431 Cells.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Victor A NeelDepartment of Dermatology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA. Electronic address: VNEEL@partners.org.
Kristina TodorovaCutaneous Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA.
Jun WangCutaneous Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA.
Eunjeong KwonCutaneous Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA.
Minjeong KangCutaneous Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA.
Qingsong LiuDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Department of Cancer Biology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Nathanael GrayDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Department of Cancer Biology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Sam W LeeCutaneous Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA; Broad Institute of Harvard and MIT, Cambridge, Massachusetts, USA.
Anna MandinovaCutaneous Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA; Broad Institute of Harvard and MIT, Cambridge, Massachusetts, USA; Harvard Stem Cell Institute, Cambridge, Massachusetts, USA. Electronic address: amandinova@mgh.harvard.edu.
Harvard University · USBroad Institute · US

Funding

P53 survival target DDR1 kinase in DNA damage response and carcinogenesisR01CA195534 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI LEE, SAM W · 2015 to 2018
$1.6M
Role of a novel Notch1 target gene in skin carcinogenesisR01CA140615 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI MANDINOVA, ANNA · 2010 to 2014
$1.5M
NCI NIH HHS CA140615NCI NIH HHS CA195534
6 · The paper itself

Abstract

Seborrheic keratoses (SKs) are common benign skin tumors that share many morphological features with their malignant counterpart, squamous cell carcinoma. SKs frequently have acquired oncogenic mutations in the receptor tyrosine kinase/phosphatidylinositol 3-kinase/Akt signaling cascade. We developed a reliable culture system to study SKs in vitro and screened these cells using a library of selective kinase inhibitors to evaluate effects on cell survival. These benign tumors are sensitive to inhibition by ATP-competitive Akt inhibitors, including A-443654 and GSK690693. RNA interference-mediated Akt suppression mimicked the effects of enzyme inhibition in cultured cells. Akt inhibition suppressed phosphorylation of downstream targets of Akt kinase that are critical for cell survival, including MDM2 and FOXO3a, and induced apoptosis. Cell death was also dependent on p53, mutations in which, although common in cutaneous squamous cell carcinoma, have not been identified in SKs. Intact explants of SKs were also sensitive to Akt inhibition. In addition to the obvious therapeutic implications of these findings, identifying the signaling characteristics that differentiate benign and malignant tumors may inform our understanding of the malignant state.

Indexed as

ApoptosisBlotting, WesternCarcinoma, Squamous CellCells, CulturedCell SurvivalCell Transformation, NeoplasticDNA Mutational AnalysisHumansImmunohistochemistryKeratosis, SeborrheicProto-Oncogene Proteins c-aktReceptor, Fibroblast Growth Factor, Type 3Skin NeoplasmsFGFR3 protein, humanProto-Oncogene Proteins c-aktReceptor, Fibroblast Growth Factor, Type 3

Identifiers

PMID26739095
OpenAlexW2285816222

What OpenQuestion holds

Textmetadata
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.