Evidence map›Paper›PMID 32348874›Full record

ArticleNanomedicine : nanotechnology, biology, and medicine2020

Real time ultrasound molecular imaging of prostate cancer with PSMA-targeted nanobubbles.

Reshani H Perera, Al de Leon, Xinning Wang, Yu Wang, Gopal Ramamurthy, Pubudu Peiris, Eric Abenojar, James P Basilion, Agata A Exner

Open access · greenAbstract read
In one paragraph

Article in Nanomedicine : nanotechnology, biology, and medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
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  5. Molecular Ultrasound Imaging.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2026
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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

9 authors at 1 institution in 1 country.

Reshani H PereraDepartment of Radiology, Case Western Reserve University, Cleveland, OH, USA. Electronic address: Rhp26@case.edu.
Al de LeonDepartment of Radiology, Case Western Reserve University, Cleveland, OH, USA. Electronic address: acd77@case.edu.
Xinning WangDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, USA. Electronic address: xxw171@case.edu.
Yu WangDepartment of Radiology, Case Western Reserve University, Cleveland, OH, USA. Electronic address: yxw1221@case.edu.
Gopal RamamurthyDepartment of Radiology, Case Western Reserve University, Cleveland, OH, USA. Electronic address: gxr25@case.edu.
Pubudu PeirisDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, USA. Electronic address: Pmp48@case.edu.
Eric AbenojarDepartment of Radiology, Case Western Reserve University, Cleveland, OH, USA. Electronic address: eca20@case.edu.
James P BasilionDepartment of Radiology, Case Western Reserve University, Cleveland, OH, USA; Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, USA. Electronic address: jxb206@case.edu.
Agata A ExnerDepartment of Radiology, Case Western Reserve University, Cleveland, OH, USA; Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, USA. Electronic address: agata.exner@case.edu.
Case Western Reserve University · US

Funding

TUMOR METABOLISM PROGRAMP30CA043703 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI MARK R CHANCE · 1987 to 2026
$142.3M
Improved Detection of Prostate Cancer with Nanoparticle-based Ultrasound Contrast Agents Targeted to PSMAR01EB025741 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI James Peter Basilion, Agata A Exner · 2018 to 2026
$4.1M
NCI NIH HHS P30 CA043703NIBIB NIH HHS R01 EB025741
6 · The paper itself

Abstract

Contrast-enhanced ultrasound with microbubbles has shown promise in detection of prostate cancer (PCa), but sensitivity and specificity remain challenging. Targeted nanoscale-contrast agents with improved capability to accumulate in tumors may result in prolonged signal enhancement and improved detection of PCa with ultrasound. Here we report nanobubbles (NB) that specifically targets prostate specific membrane antigen (PSMA) overexpressed in PCa. The PSMA-targeted-NB (PSMA-NB) were utilized to simultaneously image dual-flank PCa (PSMA-positive PC3pip and PSMA-negative PC3flu) to examine whether the biomarker can be successfully detected and imaged in a mouse model. Results demonstrate that active targeting rapidly and selectively enhances tumor accumulation and tumor retention. Importantly, these processes could be visualized and quantified, in real-time, with clinical ultrasound. Such demonstration of the immense yet underutilized potential of ultrasound in the molecular imaging area can open the door to future opportunities for improving sensitivity and specificity of cancer detection using parametric NB-enhanced ultrasound imaging.

Indexed as

AnimalsAntigens, NeoplasmCell Line, TumorContrast MediaGPI-Linked ProteinsMaleMiceMice, NudeMicrobubblesMolecular ImagingNeoplasm ProteinsProstatic NeoplasmsUltrasonographyAntigens, NeoplasmContrast MediaGPI-Linked ProteinsNeoplasm ProteinsPsca protein, mouseNanobubblesProstate cancerProstate specific membrane antigenUltrasound contrast agentsUltrasound molecular imaging

Identifiers

PMID32348874
PMCPMC7605099
OpenAlexW3020503202

What OpenQuestion holds

Textmetadata
LicenceTDM
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.