Evidence map›Paper›PMID 26366214›Full record

ArticleJournal of Cancer2015

Akt and Hippo Pathways in Ewing's Sarcoma Tumors and Their Prognostic Significance.

Atif A Ahmed, Malak Abedalthagafi, Ahmed E Anwar, Marilyn M Bui

Open access · goldAbstract read
In one paragraph

Article in Journal of Cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. YAP mediates HIV-related liver fibrosis.JHEP reports : innovation in hepatology · 2024
    Article
  3. Article
  4. Review
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  6. Article
  7. Review
  8. Review
  9. Article
  10. YAP and the Hippo pathway in pediatric cancer.Molecular & cellular oncology · 2017
    Review
  11. 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

4 authors at 3 institutions in 2 countries.

Atif A Ahmed1. Department of Pathology, King Fahad Medical City, Riyadh, Saudi Arabia.
Malak Abedalthagafi1. Department of Pathology, King Fahad Medical City, Riyadh, Saudi Arabia.
Ahmed E Anwar2. Department of Epidemiology and Biostatistics, College of Public Health and Health Informatics, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia.
Marilyn M Bui3. Department of Anatomic Pathology, Moffitt Cancer Center/University of South Florida, Tampa, Florida, United States.
King Fahd Medical City · SAKing Saud bin Abdulaziz University for Health Sciences · SAMoffitt Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEwing's sarcoma tumor is an aggressive malignancy of bone and soft tissue in children and young adults. Despite advances in modern therapy, metastasis occurs and results in high mortality. Intracellular molecules Yap, Akt, mTOR, and Erk are signaling pathway members that regulate the proliferation of tumor cells. OBJECTIVE AND

methodsWe studied the immunohistochemical expression of these proteins in 36 tumor samples from adult and pediatric patients with Ewing's sarcoma tumors. Patients' age, sex, tumor site, tumor size, clinical stage and survival (overall and disease-free survival) were collected. Tissue microarrays slides were stained with antibodies against Yap, Akt, mTOR, and Erk proteins.

resultsTumors exhibited variable expression of Yap, Akt, mTOR, and Erk (from negative, low to high), with high levels of expression present in 31%, 53%, 77% and 0% respectively. Immunohistochemical expression of Akt was associated with worse overall and disease-free survival (p<0.05). The other biomarkers did not demonstrate any difference in survival between low versus high expression.

conclusionAlthough Yap, Akt, mTOR, and Erk protein are all expressed in Ewing's sarcoma by immunohistochemistry, only Akt expression is associated with worse prognosis. Larger studies are needed to verify these results and plan targeted therapy, particularly against Akt.

Indexed as

AktbiomarkersEwing's sarcomaimmunohistochemistrytissue microarray

Identifiers

PMID26366214
PMCPMC4565850
OpenAlexW2408031776

What OpenQuestion holds

Textmetadata
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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.