Evidence map›Paper›PMID 35903245›Full record

ArticleMolecular imaging2022

Preclinical Evaluation of an Activity-Based Probe for Intraoperative Imaging of Esophageal Cancer.

Gregory T Kennedy, Feredun S Azari, Bilal Nadeem, Ashley Chang, Alix Segil, Elizabeth Bernstein, Charuhas Desphande, John C Kucharczuk, Edward J Delikatny, Sunil Singhal

Open access · goldAbstract read
In one paragraph

Article in Molecular imaging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Trial
  2. Review
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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

10 authors at 1 institution in 1 country.

Gregory T KennedyDepartment of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.ORCID 0000-0002-5843-3998
Feredun S AzariDepartment of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
Bilal NadeemDepartment of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
Ashley ChangDepartment of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
Alix SegilDepartment of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
Elizabeth BernsteinDepartment of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
Charuhas DesphandeDepartment of Pathology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
John C KucharczukDepartment of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
Edward J DelikatnyDepartment of Radiology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
Sunil SinghalDepartment of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.ORCID 0000-0002-2413-7082
Philadelphia College of Osteopathic Medicine · US

Funding

Shared Resource - Core A: Administrative CoreP01CA254859 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Madduri S Srinivasarao · 2022 to 2026
$10.0M
SURGICAL ONCOLOGY RESEARCH TRAINING PROGRAM AT PENNT32CA251063 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Ronald P. Dematteo · 2020 to 2026
$2.6M
Intraoperative Molecular Imaging of Pulmonary Squamous Cell CarcinomaF32CA254210 · NCI · UNIVERSITY OF PENNSYLVANIA · PI KENNEDY, GREGORY T · 2020 to 2021
$143k
NCI NIH HHS F32 CA254210NCI NIH HHS P01 CA254859NCI NIH HHS T32 CA251063
6 · The paper itself

Abstract

Background: Early detection and complete resection are important prognostic factors for esophageal cancer (EC). Intraoperative molecular imaging (IMI) using tumor-targeted tracers is effective in many cancer types. However, there are no EC-specific IMI tracers. We sought to test a cathepsin activity-based tracer (VGT-309) for EC resection. Methods: Murine (AKR, HNM007) and human (OE19) EC cell lines were screened for cathepsin expression by western blotting. Results: Cathepsins B, L, S, and X were expressed by EC cell lines, and all cell lines were labeled Conclusions: VGT-309 is an effective tracer for IMI of esophageal cancer. There is potential for clinical translation both as an adjunct to endoscopic detection and for complete removal of disease during esophagectomy.

Indexed as

Esophageal NeoplasmsAnimalsCathepsinsCell Line, TumorHumansMiceMice, NudeMolecular ImagingTissue DistributionCathepsins

Identifiers

PMID35903245
PMCPMC9328188
OpenAlexW4285387867

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.