Evidence map›Paper›PMID 32923765›Full record

ArticleACS omega2020

A Facile and Reproducible Synthesis of Near-Infrared Fluorescent Conjugates with Small Targeting Molecules for Microbial Infection Imaging.

Friederike Reeßing, Mafalda Bispo, Marina López-Álvarez, Marleen van Oosten, Ben L Feringa, Jan Maarten van Dijl, Wiktor Szymański

Abstract read
In one paragraph

Article in ACS omega, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Synthesis and preclinical evaluation of novelEuropean journal of nuclear medicine and molecular imaging · 2024
    Article
  6. Article
  7. Review
  8. Ultrafast Photoclick Reaction for SelectiveJournal of the American Chemical Society · 2021
    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.

Friederike ReeßingDepartment of Radiology, Medical Imaging Center, University of Groningen, University Medical Center Groningen, Hanzeplein 1, Groningen 9713GZ, The Netherlands.
Mafalda BispoDepartment of Medical Microbiology, University of Groningen, University Medical Center Groningen, Hanzeplein 1, Groningen 9713GZ, The Netherlands.
Marina López-ÁlvarezDepartment of Medical Microbiology, University of Groningen, University Medical Center Groningen, Hanzeplein 1, Groningen 9713GZ, The Netherlands.
Marleen van OostenDepartment of Medical Microbiology, University of Groningen, University Medical Center Groningen, Hanzeplein 1, Groningen 9713GZ, The Netherlands.
Ben L FeringaDepartment of Radiology, Medical Imaging Center, University of Groningen, University Medical Center Groningen, Hanzeplein 1, Groningen 9713GZ, The Netherlands.
Jan Maarten van DijlDepartment of Medical Microbiology, University of Groningen, University Medical Center Groningen, Hanzeplein 1, Groningen 9713GZ, The Netherlands.
Wiktor SzymańskiDepartment of Radiology, Medical Imaging Center, University of Groningen, University Medical Center Groningen, Hanzeplein 1, Groningen 9713GZ, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optical imaging of microbial infections, based on the detection of targeted fluorescent probes, offers high sensitivity and resolution with a relatively simple and portable setup. As the absorbance of near-infrared (NIR) light by human tissues is minimal, using respective tracers, such as IRdye800CW, enables imaging deeper target sites in the body. Herein, we present a general strategy for the conjugation of IRdye800CW and IRdye700DX to small molecules (vancomycin and amphotericin B) to provide conjugates targeted toward bacterial and fungal infections for optical imaging and photodynamic therapy. In particular, we present how the use of coupling agents (such as HBTU or HATU) leads to high yields (over 50%) in the reactions of amines and IRDye-NHS esters and how precipitation can be used as a convenient purification strategy to remove excess of the targeting molecule after the reaction. The high selectivity of the synthesized model compound Vanco-800CW has been proven

Identifiers

PMID32923765
PMCPMC7482087

What OpenQuestion holds

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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.