Evidence map›Paper›PMID 26579829›Full record

Observational studyMedicine2015

Increased Expression of the Autocrine Motility Factor is Associated With Poor Prognosis in Patients With Clear Cell-Renal Cell Carcinoma.

Giuseppe Lucarelli, Monica Rutigliano, Francesca Sanguedolce, Vanessa Galleggiante, Andrea Giglio, Simona Cagiano, Pantaleo Bufo, Eugenio Maiorano, Domenico Ribatti, Elena Ranieri and 11 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 3 pooled it
3.2field-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

41 citing papers in PubMed, 3 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. The moonlighting functions of glycolytic enzymes in tumorigenesis.Cellular oncology (Dordrecht, Netherlands) · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Cancer Stem Cells in Renal Cell Carcinoma: Origins and Biomarkers.International journal of molecular sciences · 2023
    Review
  15. Review
  16. Review
  17. Endoplasmic Reticulum Stress in Renal Cell Carcinoma.International journal of molecular sciences · 2023
    Review
  18. Review
  19. Article
  20. 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

21 authors at 1 institution in 1 country.

Giuseppe LucarelliFrom the Department of Emergency and Organ Transplantation-Urology, Andrology and Kidney Transplantation Unit, University of Bari, Bari (GL, MR, VG, AG, SP, CB, PD, MB); Department of Pathology, University of Foggia, Foggia (FS, SC, PB); Department of Pathology, University of Bari (EM); Department of Basic Medical Sciences, Neurosciences and Sensory Organs, University of Bari, Bari (DR); Department of Medical and Surgical Sciences, Clinical Pathology Unit, University of Foggia, Foggia (ER); Department of Emergency and Organ Transplantation-Nephrology, Dialysis and Transplantation Unit, University of Bari, Bari (MG, GL); Department of Urology, European Institute of Oncology, Milan (MF, OdC); and Department of Clinical Medicine, Medical Oncology Unit, Federico II University, Naples, Italy (CB, GDL, SDP).
Monica Rutigliano
Francesca Sanguedolce
Vanessa Galleggiante
Andrea Giglio
Simona Cagiano
Pantaleo Bufo
Eugenio Maiorano
Domenico Ribatti
Elena Ranieri
Margherita Gigante
Loreto Gesualdo
Matteo Ferro
Ottavio de Cobelli
Carlo Buonerba
Giuseppe Di Lorenzo
Sabino De Placido
Silvano Palazzo
Carlo Bettocchi
Pasquale Ditonno
Michele Battaglia
University of Bari Aldo Moro · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glucose-6-phosphate isomerase (GPI), also known as phosphoglucose isomerase, was initially identified as the second glycolytic enzyme that catalyzes the interconversion of glucose-6-phosphate to fructose-6-phosphate. Later studies demonstrated that GPI was the same as the autocrine motility factor (AMF), and that it mediates its biological effects through the interaction with its surface receptor (AMFR/gp78). In this study, we assessed the role of GPI/AMF as a prognostic factor for clear cell renal cell carcinoma (ccRCC) cancer-specific (CSS) and progression-free survival (PFS). In addition, we evaluated the expression and localization of GPI/AMF and AMFR, using tissue microarray-based immunohistochemistry (TMA-IHC), indirect immunofluorescence (IF), and confocal microscopy analysis.Primary renal tumor and nonneoplastic tissues were collected from 180 patients who underwent nephrectomy for ccRCC. TMA-IHC and IF staining showed an increased signal for both GPI and AMFR in cancer cells, and their colocalization on plasma membrane. Kaplan-Meier curves showed significant differences in CSS and PFS among groups of patients with high versus low GPI expression. In particular, patients with high tissue levels of GPI had a 5-year survival rate of 58.8%, as compared to 92.1% for subjects with low levels (P < 0.0001). Similar findings were observed for PFS (56.8% vs 93.3% at 5 years). At multivariate analysis, GPI was an independent adverse prognostic factor for CSS (HR = 1.26; P = 0.001), and PFS (HR = 1.16; P = 0.01).In conclusion, our data suggest that GPI could serve as a marker of ccRCC aggressiveness and a prognostic factor for CSS and PFS.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Renal CellCytokinesFemaleFluorescent Antibody Technique, IndirectGlucose-6-Phosphate IsomeraseHumansImmunohistochemistryKidneyKidney NeoplasmsMaleMicroscopy, ConfocalBiomarkers, TumorCytokinesGlucose-6-Phosphate IsomeraseGPI protein, human

Identifiers

PMID26579829
PMCPMC4652838
OpenAlexW2312595260

What OpenQuestion holds

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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.