Evidence map›Paper›PMID 21950485›Full record

ArticleBioconjugate chemistry2011

Two-photon fluorescence vascular bioimaging with new bioconjugate probes selective toward the vascular endothelial growth factor receptor 2.

Carolina D Andrade, Ciceron O Yanez, Hyo-Yang Ahn, Takeo Urakami, Mykhailo V Bondar, Masanobu Komatsu, Kevin D Belfield

Abstract read
In one paragraph

Article in Bioconjugate chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Carolina D AndradeDepartment of Chemistry, The College of Optics and Photonics, University of Central Florida, Orlando, Florida 32816, United States.
Ciceron O Yanez
Hyo-Yang Ahn
Takeo Urakami
Mykhailo V Bondar
Masanobu Komatsu
Kevin D Belfield

Funding

Normalization of tumor vasculature by R-RasR01CA125255 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI KOMATSU, MASANOBU · 2008 to 2018
$4.2M
Two-Photon Fluorescence Probe Development for in Vivo Spatial and Temporal AngiogR15EB008858 · NIBIB · UNIVERSITY OF CENTRAL FLORIDA · PI BELFIELD, KEVIN D. · 2008 to 2008
$213k
NCI NIH HHS 1 R01 CA125255NCI NIH HHS R01 CA125255NIBIB NIH HHS 1 R15 EB008858-01NIBIB NIH HHS R15 EB008858
6 · The paper itself

Abstract

We report the synthesis and characterization of two amine reactive fluorescent dyes with efficient two-photon absorption (2PA) properties and high fluorescence quantum yields. Bioconjugation of these dyes with the DC-101 antibody proved to be useful for selectively imaging the vascular endothelial growth factor receptor 2 (VEGFR-2) in cells expressing this receptor in vitro and in "whole" mounted excised tumors (ex vivo) by two-photon fluorescence microscopy (2PFM). The penetration depths reached within the tumors by 2PFM was over 800 μm. In addition, the concentration of dye required for incubation of these bioconjugates was in the picomolar domain, the probes possessed very good photostability, and the 2PFM setup did not require any additional means of increasing the collection efficiencies of fluorescent photons to achieve the relatively deep tissue imaging that was realized, due, in large part, to the favorable photophysical properties of the new probes.

Indexed as

AnimalsAntibodies, MonoclonalCarcinoma, Lewis LungCell LineFluorescent DyesHumansImmunoconjugatesMaleMiceMice, Inbred C57BLMicroscopy, FluorescenceModels, MolecularMolecular ImagingSwineVascular Endothelial Growth Factor Receptor-2Antibodies, MonoclonalFluorescent DyesImmunoconjugatesVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID21950485
PMCPMC3214590

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Registered trials

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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.