Evidence map›Paper›PMID 19505829›Full record

ArticleBioorganic & medicinal chemistry2009

Toward preparation of antibody-based imaging probe libraries for dual-modality positron emission tomography and fluorescence imaging.

Heng Xu, Peter K Eck, Kwamena E Baidoo, Peter L Choyke, Martin W Brechbiel

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 34 citations in OpenAlex.

  1. Near Infrared Fluorophore-Tagged Chloroquine inMolecules (Basel, Switzerland) · 2018
    Article
  2. Article
  3. Article
  4. New whole-body multimodality imaging of gastric cancer peritoneal metastasis combining fluorescence imaging with ICG-labeled antibody and MRI in mice.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2014
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. NIR dyes for bioimaging applications.Current opinion in chemical biology · 2010
    Review
  11. 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 at 2 institutions in 1 country.

Heng XuRadioimmune and Inorganic Chemistry Section, Radiation Oncology Branch, National Cancer Institute, National Institutes of Health, Building 10, Room 1B40, 10 Center Drive, Bethesda, MD 20892-1088, USA.
Peter K Eck
Kwamena E Baidoo
Peter L Choyke
Martin W Brechbiel
National Institutes of Health · USNational Cancer Institute · US

Funding

Growth Factor Imaging and PhotoimmunotherapyZIABC010656 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CHOYKE, PETER L · 2009 to 2024
$31.6M
Metal Chelate Conjugated Monoclonal Antibodies for Tumor Diagnosis and TherapyZIASC006353 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI BRECHBIEL, MARTIN W · 2009 to 2017
$9.4M
Metal Chelate Conjugated Dendrimer Constructs for Diagnosis and TherapyZIASC010051 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI BRECHBIEL, MARTIN W · 2009 to 2017
$4.7M
METAL CHELATE CONJUGATED MONOCLONAL ANTIBODIES FOR TUMOR DIAGNOSIS AND THERAPYZ01SC006353 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI BRECHBIEL, MARTIN W · 1996 to 2008
$1.8M
Metal Chelate Conjugated Dendrimer Diagnosis ConstructsZ01SC010051 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI BRECHBIEL, MARTIN W · 1996 to 2008
$1.4M
Intramural NIH HHS Z01 SC006353Intramural NIH HHS Z01 SC010051
6 · The paper itself

Abstract

Two novel imaging agents trastuzumab-Cy5.5-CHX-A''1 and cetuximab-Cy7-CHX-A''2, bearing both a chelating moiety (CHX-A'') for sequestering metallic radionuclides ((86)Y or (111)In) and the near infrared dye Cy5.5/Cy7, were prepared by a novel modular synthetic strategy as examples of dual-labeled, antibody-based imaging probe library. Fluorescent microscopy illustrated that 1 and 2 strongly bind to HER2-expressing cancer cells (e.g., NIH3T3-HER2(+), SKOV-3) and to EGFR-expressing cancer cells (e.g., A431), respectively, thereby demonstrating that the functionality of the targeting moiety is conserved. Hence, the described novel synthesis strategy can be applied to engineer other tumor-targeted monoclonal antibody based probes for multimodality imaging.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCarbocyaninesCell Line, TumorCetuximabChelating AgentsErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFluorescent DyesHumansIndium RadioisotopesMiceNIH 3T3 CellsPositron-Emission TomographyAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCarbocyaninesCetuximabChelating AgentsCY5.5 cyanine dyeErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFluorescent DyesIndium RadioisotopesTrastuzumabYttrium Radioisotopes

Identifiers

PMID19505829
PMCPMC2759299
OpenAlexW2080980024

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.