Evidence map›Paper›PMID 35625638›Full record

ArticleBiomolecules2022

Fluorescent Anti-CEA Nanobody for Rapid Tumor-Targeting and Imaging in Mouse Models of Pancreatic Cancer.

Thinzar M Lwin, Michael A Turner, Hiroto Nishino, Siamak Amirfakhri, Sophie Hernot, Robert M Hoffman, Michael Bouvet

Abstract read
In one paragraph

Article in Biomolecules, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. NANOBODYInternational journal of molecular sciences · 2023
    Review
  6. Article
  7. Antibody-Based Approaches to Target Pancreatic Tumours.Antibodies (Basel, Switzerland) · 2022
    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

7 authors.

Thinzar M LwinDepartment of Surgery, University of California San Diego, San Diego, CA 92093, USA.ORCID 0000-0003-1820-088X
Michael A TurnerDepartment of Surgery, University of California San Diego, San Diego, CA 92093, USA.ORCID 0000-0001-8949-3136
Hiroto NishinoDepartment of Surgery, University of California San Diego, San Diego, CA 92093, USA.
Siamak AmirfakhriDepartment of Surgery, University of California San Diego, San Diego, CA 92093, USA.ORCID 0000-0003-2376-7098
Sophie HernotLaboratory for In vivo Cellular and Molecular Imaging, ICMI-BEFY/MIMA, Vrije Universiteit Brussel, B-1090 Brussels, Belgium.ORCID 0000-0002-8739-6137
Robert M HoffmanDepartment of Surgery, University of California San Diego, San Diego, CA 92093, USA.
Michael BouvetDepartment of Surgery, University of California San Diego, San Diego, CA 92093, USA.ORCID 0000-0002-0086-2159

Funding

UCSD Cancer Center Training Program in Drug DevelopmentT32CA121938 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Michael Bouvet, Dwayne G. Stupack · 2006 to 2026
$10.3M
Molecular Imaging Probe(s) for Optical Surgical Navigation of Pancreatic CancerR01CA256973 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Surinder K. Batra, Michael Bouvet · 2022 to 2026
$2.2M
BLRD VA I01 BX003856BLRD VA I01 BX004494NCI NIH HHS R01 CA256973NCI NIH HHS T32 CA121938
6 · The paper itself

Abstract

Tumor-specific targeting with fluorescent probes can enhance contrast for identification of cancer during surgical resection and visualize otherwise invisible tumor margins. Nanobodies are the smallest naturally-occurring antigen-binding molecules with rapid pharmacokinetics. The present work demonstrates the efficacy of a fluorescent anti-CEA nanobody conjugated to an IR800 dye to target and label patient derived pancreatic cancer xenografts. After intravenous administration, the probe rapidly localized to the pancreatic cancer tumors within an hour and had a tumor-to-background ratio of 2.0 by 3 h. The fluorescence signal was durable over a prolonged period of time. With the rapid kinetics afforded by fluorescent nanobodies, both targeting and imaging can be performed on the same day as surgery.

Indexed as

Pancreatic NeoplasmsSingle-Domain AntibodiesAnimalsDiagnostic ImagingDisease Models, AnimalHumansMiceSingle-Domain AntibodiesCEAfluorescencefluorescence-guided-surgeryIRDye800CWnanobodiesnear-infraredpancreatic cancerpatient derived orthotopic xenografttumor labeling

Identifiers

PMID35625638
PMCPMC9138244

What OpenQuestion holds

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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.