Evidence map›Paper›PMID 33633232›Full record

ArticleScientific reports2021

Molecular imaging of orthotopic prostate cancer with nanobubble ultrasound contrast agents targeted to PSMA.

Yu Wang, Al Christopher De Leon, Reshani Perera, Eric Abenojar, Ramamurthy Gopalakrishnan, James P Basilion, Xinning Wang, Agata A Exner

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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

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  18. Nanosized Contrast Agents in Ultrasound Molecular Imaging.Frontiers in bioengineering and biotechnology · 2021
    Review
  19. Life at the interface: Engineering bio-nanomaterials through interfacial molecular self-assembly.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology
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  20. 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

8 authors at 2 institutions in 2 countries.

Yu WangDepartment of Radiology, Case Western Reserve University, 10900 Euclid Avenue, BRB 330, Cleveland, OH, 44106, USA.
Al Christopher De LeonDepartment of Radiology, Case Western Reserve University, 10900 Euclid Avenue, BRB 330, Cleveland, OH, 44106, USA.
Reshani PereraDepartment of Radiology, Case Western Reserve University, 10900 Euclid Avenue, BRB 330, Cleveland, OH, 44106, USA.
Eric AbenojarDepartment of Radiology, Case Western Reserve University, 10900 Euclid Avenue, BRB 330, Cleveland, OH, 44106, USA.
Ramamurthy GopalakrishnanDepartment of Radiology, Case Western Reserve University, 10900 Euclid Avenue, BRB 330, Cleveland, OH, 44106, USA.
James P BasilionDepartment of Radiology, Case Western Reserve University, 10900 Euclid Avenue, BRB 330, Cleveland, OH, 44106, USA.
Xinning WangDepartment of Biomedical Engineering, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B49, Cleveland, OH, 44106, USA. xxw171@case.edu.
Agata A ExnerDepartment of Radiology, Case Western Reserve University, 10900 Euclid Avenue, BRB 330, Cleveland, OH, 44106, USA. agata.exner@case.edu.
Case Western Reserve University · USPeking University · CN

Funding

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
National Institute of Health 5R01EB025741NIBIB NIH HHS R01 EB025741U.S. Department of Defense W81XWH-16-1-0371U.S. Department of Defense W81XWH-16-1-0372
6 · The paper itself

Abstract

Ultrasound imaging is routinely used to guide prostate biopsies, yet delineation of tumors within the prostate gland is extremely challenging, even with microbubble (MB) contrast. A more effective ultrasound protocol is needed that can effectively localize malignancies for targeted biopsy or aid in patient selection and treatment planning for organ-sparing focal therapy. This study focused on evaluating the application of a novel nanobubble ultrasound contrast agent targeted to the prostate specific membrane antigen (PSMA-targeted NBs) in ultrasound imaging of prostate cancer (PCa) in vivo using a clinically relevant orthotopic tumor model in nude mice. Our results demonstrated that PSMA-targeted NBs had increased extravasation and retention in PSMA-expressing orthotopic mouse tumors. These processes are reflected in significantly different time intensity curve (TIC) and several kinetic parameters for targeted versus non-targeted NBs or LUMASON MBs. These, may in turn, lead to improved image-based detection and diagnosis of PCa in the future.

Indexed as

AnimalsAntigens, SurfaceContrast MediaGlutamate Carboxypeptidase IIHumansMaleMiceMice, Inbred BALB CMice, NudeMicrobubblesMolecular ImagingProstatic NeoplasmsUltrasonographyAntigens, SurfaceContrast MediaFOLH1 protein, humanGlutamate Carboxypeptidase II

Identifiers

PMID33633232
PMCPMC7907080
OpenAlexW3130327419

What Socratic holds

Textmetadata
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 Socratic graph.