Evidence map›Paper›PMID 27088305›Full record

ArticleBioconjugate chemistry2016

Pre-Assembly of Near-Infrared Fluorescent Multivalent Molecular Probes for Biological Imaging.

Evan M Peck, Paul M Battles, Douglas R Rice, Felicia M Roland, Kathryn A Norquest, Bradley D Smith

Abstract read
In one paragraph

Article in Bioconjugate chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Tissue-seeking dyes for in vivo applications.Smart molecules : open access · 2024
    Review
  2. Review
  3. Supramolecular Mitigation of the Cyanine Limit Problem.The Journal of organic chemistry · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. New tetralactam hosts for squaraine dyes.Organic & biomolecular chemistry · 2018
    Article
  10. Article
  11. Stimuli-responsive nanocarriers for delivery of bone therapeutics - Barriers and progresses.Journal of controlled release : official journal of the Controlled Release Society · 2018
    Review
  12. Article
  13. Synthetic mimics of biotin/(strept)avidin.Chemical Society reviews · 2017
    Review
  14. Article
  15. Bidentate iminodiacetate modified dendrimer for bone imaging.Bioorganic & medicinal chemistry letters · 2017
    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

6 authors at 1 institution in 1 country.

Evan M PeckDepartment of Chemistry and Biochemistry, 236 Nieuwland Science Hall, University of Notre Dame , Notre Dame, Indiana 46556, United States.
Paul M BattlesDepartment of Chemistry and Biochemistry, 236 Nieuwland Science Hall, University of Notre Dame , Notre Dame, Indiana 46556, United States.
Douglas R RiceDepartment of Chemistry and Biochemistry, 236 Nieuwland Science Hall, University of Notre Dame , Notre Dame, Indiana 46556, United States.
Felicia M RolandDepartment of Chemistry and Biochemistry, 236 Nieuwland Science Hall, University of Notre Dame , Notre Dame, Indiana 46556, United States.
Kathryn A NorquestDepartment of Chemistry and Biochemistry, 236 Nieuwland Science Hall, University of Notre Dame , Notre Dame, Indiana 46556, United States.
Bradley D SmithDepartment of Chemistry and Biochemistry, 236 Nieuwland Science Hall, University of Notre Dame , Notre Dame, Indiana 46556, United States.
University of Notre Dame · US

Funding

PROMOTERS AND INHIBITORS OF MEMBRANE FUSIONR01GM059078 · NIGMS · UNIVERSITY OF NOTRE DAME · PI SMITH, BRADLEY D · 1999 to 2019
$5.8M
Chemistry-Biochemistry-Biology Training Program at Notre DameT32GM075762 · NIGMS · UNIVERSITY OF NOTRE DAME · PI CHANG, MAYLAND F, MOBASHERY, SHAHRIAR · 2007 to 2021
$3.7M
NIGMS NIH HHS R01 GM059078NIGMS NIH HHS T32 GM075762
6 · The paper itself

Abstract

A programmable pre-assembly method is described and shown to produce near-infrared fluorescent molecular probes with tunable multivalent binding properties. The modular assembly process threads one or two copies of a tetralactam macrocycle onto a fluorescent PEGylated squaraine scaffold containing a complementary number of docking stations. Appended to the macrocycle periphery are multiple copies of a ligand that is known to target a biomarker. The structure and high purity of each threaded complex was determined by independent spectrometric methods and also by gel electrophoresis. Especially helpful were diagnostic red-shift and energy transfer features in the absorption and fluorescence spectra. The threaded complexes were found to be effective multivalent molecular probes for fluorescence microscopy and in vivo fluorescence imaging of living subjects. Two multivalent probes were prepared and tested for targeting of bone in mice. A pre-assembled probe with 12 bone-targeting iminodiacetate ligands produced more bone accumulation than an analogous pre-assembled probe with six iminodiacetate ligands. Notably, there was no loss in probe fluorescence at the bone target site after 24 h in the living animal, indicating that the pre-assembled fluorescent probe maintained very high mechanical and chemical stability on the skeletal surface. The study shows how this versatile pre-assembly method can be used in a parallel combinatorial manner to produce libraries of near-infrared fluorescent multivalent molecular probes for different types of imaging and diagnostic applications, with incremental structural changes in the number of targeting groups, linker lengths, linker flexibility, and degree of PEGylation.

Indexed as

Infrared RaysAnimalsBone and BonesCHO CellsCricetulusFluorescent DyesKineticsMacrocyclic CompoundsMaterials TestingMiceModels, MolecularMolecular ConformationPolyethylene GlycolsFluorescent DyesMacrocyclic CompoundsPolyethylene Glycols

Identifiers

PMID27088305
PMCPMC4918808
OpenAlexW2340014997

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.