Evidence map›Paper›PMID 22392499›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2012

ImmunoPET using engineered antibody fragments: fluorine-18 labeled diabodies for same-day imaging.

Tove Olafsen, Shannon J Sirk, Sebastian Olma, Clifton K-F Shen, Anna M Wu

Abstract read
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Nanobodies as non-invasive imaging tools.Immuno-oncology technology · 2020
    Review
  6. First-in-Humans Imaging withJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2020
    Article
  7. Article
  8. A Dual-Modality Linker Enables Site-Specific Conjugation of Antibody Fragments forJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2019
    Article
  9. Article
  10. Review
  11. Article
  12. ImmunoPET Imaging of αMolecular imaging and biology · 2018
    Article
  13. Article
  14. Review
  15. Article
  16. Evaluation of Castration-Resistant Prostate Cancer with Androgen Receptor-Axis Imaging.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2016
    Article
  17. Article
  18. Preclinical Evaluation of 18F-Labeled Anti-HER2 Nanobody Conjugates for Imaging HER2 Receptor Expression by Immuno-PET.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2016
    Article
  19. Article
  20. Article
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

5 authors.

Tove OlafsenCrump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, David Geffen School of Medicine at UCLA, 570 Westwood Plaza, CNSI 4335, Box 951770, Los Angeles, CA 90095-1770, USA.
Shannon J Sirk
Sebastian Olma
Clifton K-F Shen
Anna M Wu

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
Transductionally Redirected /Transcriptionally RestricteP50CA086306 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HERSCHMAN, HARVEY R. · 2000 to 2014
$29.0M
Stanford Nanocharacterization LaboratoryU54CA119367 · NCI · STANFORD UNIVERSITY · PI GAMBHIR, SANJIV S · 2006 to 2010
$19.8M
NCI NIH HHS CA016042NCI NIH HHS CA086306NCI NIH HHS CA119367NCI NIH HHS P30 CA016042NCI NIH HHS P50 CA086306NCI NIH HHS U54 CA119367
6 · The paper itself

Abstract

Combining the specificity of tumor-targeting antibodies with the sensitivity and quantification offered by positron emission tomography (PET) provides tremendous opportunities for molecular characterization of tumors in vivo. Until recently, significant challenges have been faced when attempting to combine antibodies which show long biological half-lives and positron-emitting radionuclides with comparably short physical half-lives, in particular (18)F (half-life, 109 min). A fast and simple microwave-assisted method of generating N-succinimidyl-4-[(18)F]fluorobenzoate has been developed and employed for radiolabeling a small, rapidly targeting HER2-specific engineered antibody fragment, the cys-diabody. Using this tracer, HER2-positive tumor xenografts in mice were detected at 1-4 h post-injection by microPET. This confirms the rapid kinetics of [(18)F]fluorobenzoyl cys-diabody localization, and demonstrates the feasibility of same-day immunoPET imaging. This approach can be broadly applied to antibodies targeting cell surface biomarkers for molecular imaging of tumors and should be highly translatable for clinical use.

Indexed as

Fluorine RadioisotopesImmunoconjugatesMultimodal ImagingPositron-Emission TomographySingle-Chain AntibodiesTomography, X-Ray ComputedAnimalsBreast NeoplasmsCell Line, TumorErb-b2 Receptor Tyrosine KinasesFemaleHumansMiceMice, NudeMolecular ImagingTransplantation, HeterologousErb-b2 Receptor Tyrosine KinasesFluorine RadioisotopesImmunoconjugatesSingle-Chain Antibodies

Identifiers

What OpenQuestion holds

Textmetadata
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.