Evidence map›Paper›PMID 33963223›Full record

ArticleScientific reports2021

Spotlight on PSMA as a new theranostic biomarker for bladder cancer.

Maria Maddalena Tumedei, Sara Ravaioli, Federica Matteucci, Monica Celli, Ugo De Giorgi, Roberta Gunelli, Maurizio Puccetti, Giovanni Paganelli, Sara Bravaccini

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. FAP inhibitors: are we really using the best method to evaluate the residence time?European journal of nuclear medicine and molecular imaging · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Role of Peptides in Diagnostics.International journal of molecular sciences · 2021
    Review
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 4 institutions in 1 country.

Maria Maddalena TumedeiIRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Via P. Maroncelli 40, 47014, Meldola, Italy.
Sara RavaioliIRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Via P. Maroncelli 40, 47014, Meldola, Italy. sara.ravaioli@irst.emr.it.
Federica MatteucciIRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Via P. Maroncelli 40, 47014, Meldola, Italy.
Monica CelliIRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Via P. Maroncelli 40, 47014, Meldola, Italy.
Ugo De GiorgiIRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Via P. Maroncelli 40, 47014, Meldola, Italy.
Roberta GunelliDepartment of Urology, Morgagni Pierantoni Hospital, Forli, Italy.
Maurizio Puccetti *Azienda Unità Sanitaria Locale (AUSL) Imola, Imola, Italy.
Giovanni Paganelli *IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Via P. Maroncelli 40, 47014, Meldola, Italy.
Sara Bravaccini *IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Via P. Maroncelli 40, 47014, Meldola, Italy.
Istituti di Ricovero e Cura a Carattere Scientifico · ITIstituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori · ITASL Roma · ITOspedale G.B. Morgagni - L.Pierantoni · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bladder cancer (BCa) patients are diagnosed by cytology and cystoscopy. However, these diagnostic tests bear some limitations. We sought for reliable biomarkers to better determine BCa extension. Prostate-specific membrane antigen (PSMA) appears to fulfill this requirement in prostate cancer but its role in BCa has not been established yet. We then analyzed 87 bladder tissue samples from 74 patients assessing PSMA expression by immunohistochemistry. The median PSMA expression, exclusively found in tumor neovasculature, in terms of H-score significantly differed between non-tumor samples and tumor samples (p = 0.00288) showing a higher neovasculature-related PSMA expression. No differences were observed in relation to tumor type, grade and stage. BCa neovasculature-related PSMA overexpression may be useful in defining the degree of extension of the neoplasm. In addition, testing PSMA expression by immunohistochemistry may hold theranostic implications both considering anti-angiogenesis agents and radio-labelled PSMA ligands for intracavitary radionuclide therapy. In our opinion, BCa neovasculature-related PSMA overexpression may be considered an apt target for anti-angiogenesis and radionuclide treatment in BCa, once the evaluation of tumor-retention time for the appropriateness of long half-life therapeutic PSMA ligands as radionuclide treatment will be performed.

Indexed as

Gene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticUrinary Bladder NeoplasmsAdultAgedAged, 80 and overAntigens, SurfaceBiomarkers, TumorFemaleGlutamate Carboxypeptidase IIHumansMaleMiddle AgedNeoplasm ProteinsRetrospective StudiesAntigens, SurfaceBiomarkers, TumorFOLH1 protein, humanGlutamate Carboxypeptidase IINeoplasm Proteins

Identifiers

PMID33963223
PMCPMC8105396
OpenAlexW3158201395

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.