ArticleOncotarget2017
Real-time near-infrared fluorescence imaging using cRGD-ZW800-1 for intraoperative visualization of multiple cancer types.
Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05518071 (Intraoperative Near-infrared Fluorescence Imaging in Pancreatic- and Extrahepatic Bile Duct Tumors Using cRGD-ZW800-1 and Dedicated Imaging Systems), which is not on this map. Cited by 36 papers, 4 of them syntheses that pooled 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.
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.
Intraoperative Near-infrared Fluorescence Imaging in Pancreatic- and Extrahepatic Bile Duct Tumors Using cRGD-ZW800-1 and Dedicated Imaging Systems: A Phase II Feasibility Testing, Dose-ranging and Optimal Dose-(Interval) Selection Trial
Who cites it
36 citing papers in PubMed, 4 syntheses or guidelines pooled it, 71 citations in OpenAlex.
- Tumour-targeted fluorescence-guided surgery in gastrointestinal cancer: A systematic review of preclinical and clinical research.Clinical and translational medicine · 2026Pooled it
- Endoglin/CD105-Based Imaging of Cancer and Cardiovascular Diseases: A Systematic Review.International journal of molecular sciences · 2021Pooled it
- Currently available and experimental dyes for intraoperative near-infrared fluorescence imaging of the ureters: a systematic review.Techniques in coloproctology · 2019Pooled it
- Pooled it
- Fluorescence Imaging-Assessed Surgical Margin Detection in Head and Neck Oncology by Passive and Active Targeting.Molecular diagnosis & therapy · 2025Review
- Infrared Fluorescence-guided Surgery for Tumor and Metastatic Lymph Node Detection in Head and Neck Cancer.Radiology. Imaging cancer · 2024Review
- Excited-State Conjugation/De-Conjugation Driven Nonradiative Thermal Deactivation for Developing Fluorogenic Probes to Diagnose Cancers.Chemical & biomedical imaging · 2024Article
- Review
- Doubly Strapped Zwitterionic NIR-I and NIR-II Heptamethine Cyanine Dyes for Bioconjugation and Fluorescence Imaging.Angewandte Chemie (International ed. in English) · 2023Article
- Preclinical assessment of IRDye800CW-labeled gastrin-releasing peptide receptor-targeting peptide for near infrared-II imaging of brain malignancies.Bioengineering & translational medicine · 2023Article
- Fluorescence-guided surgery: comprehensive review.BJS open · 2023Review
- Mucins as contrast agent targets for fluorescence-guided surgery of pancreatic cancer.Cancer letters · 2023Review
- Comparison of Five Near-Infrared Fluorescent Folate Conjugates in an Ovarian Cancer Model.Molecular imaging and biology · 2023Article
- Intraoperative Molecular Fluorescence Imaging of Pancreatic Cancer by Targeting Vascular Endothelial Growth Factor: A Multicenter Feasibility Dose-Escalation Study.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2023Article
- The current status and future prospects for molecular imaging-guided precision surgery.Cancer imaging : the official publication of the International Cancer Imaging Society · 2022Review
- The complementary value of intraoperative fluorescence imaging and Raman spectroscopy for cancer surgery: combining the incompatibles.European journal of nuclear medicine and molecular imaging · 2022Review
- Quickly evolving near-infrared photoimmunotherapy provides multifaceted approach to modern cancer treatment.View (Beijing, China) · 2022Article
- Refining Glioblastoma Surgery through the Use of Intra-Operative Fluorescence Imaging Agents.Pharmaceuticals (Basel, Switzerland) · 2022Review
- Review
- Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
14 authors at 3 institutions in 2 countries.
Funding
Abstract
Incomplete resections and damage to critical structures increase morbidity and mortality of patients with cancer. Targeted intraoperative fluorescence imaging aids surgeons by providing real-time visualization of tumors and vital structures. This study evaluated the tumor-targeted zwitterionic near-infrared fluorescent peptide cRGD-ZW800-1 as tracer for intraoperative imaging of multiple cancer types. cRGD-ZW800-1 was validated in vitro on glioblastoma (U-87 MG) and colorectal (HT-29) cell lines. Subsequently, the tracer was tested in orthotopic mouse models with HT-29, breast (MCF-7), pancreatic (BxPC-3), and oral (OSC-19) tumors. Dose-ranging studies, including doses of 0.25, 1.0, 10, and 30 nmol, in xenograft tumor models suggest an optimal dose of 10 nmol, corresponding to a human equivalent dose of 63 μg/kg, and an optimal imaging window between 2 and 24 h post-injection. The mean half-life of cRGD-ZW800-1 in blood was 25 min. Biodistribution at 4 h showed the highest fluorescence signals in tumors and kidneys. In vitro and in vivo competition experiments showed significantly lower fluorescence signals when U-87 MG cells (minus 36%, p = 0.02) or HT-29 tumor bearing mice (TBR at 4 h 3.2 ± 0.5 vs 1.8 ± 0.4, p = 0.03) were simultaneously treated with unlabeled cRGD. cRGD-ZW800-1 visualized in vivo all colorectal, breast, pancreatic, and oral tumor xenografts in mice. Screening for off-target interactions, cRGD-ZW800-1 showed only inhibition of COX-2, likely due to binding of cRGD-ZW800-1 to integrin αVβ3. Due to its recognition of various integrins, which are expressed on malignant and neoangiogenic cells, it is expected that cRGD-ZW800-1 will provide a sensitive and generic tool to visualize cancer during surgery.
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What OpenQuestion holds
Registered trials
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.