Evidence map›Paper›PMID 35037345›Full record

ArticleAngewandte Chemie (International ed. in English)2022

Chemiluminescent 1,2-Dioxetane Iridium Complexes for Near-Infrared Oxygen Sensing.

Husain N Kagalwala, Jeni Gerberich, Chancellor J Smith, Ralph P Mason, Alexander R Lippert

Open access · greenAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
12.1field-weighted citation impact, top 1% 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

26 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
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  7. Review
  8. Article
  9. A silicon rhodamine 1,2-dioxetane chemiluminophore forOrganic & biomolecular chemistry · 2025
    Article
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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.

Husain N KagalwalaDepartment of Chemistry, Southern Methodist University, Dallas, TX 75275-0314, USA.ORCID 0000-0002-5628-5901
Jeni GerberichPrognostic Imaging Research Laboratory (PIRL), Pre-clinical Imaging Section, Department of Radiology, UT Southwestern Medical Center, Dallas, TX 75390-9058, USA.
Chancellor J SmithDepartment of Chemistry, Southern Methodist University, Dallas, TX 75275-0314, USA.
Ralph P MasonPrognostic Imaging Research Laboratory (PIRL), Pre-clinical Imaging Section, Department of Radiology, UT Southwestern Medical Center, Dallas, TX 75390-9058, USA.ORCID 0000-0001-7517-3721
Alexander R LippertDepartment of Chemistry, Southern Methodist University, Dallas, TX 75275-0314, USA.ORCID 0000-0003-4396-0848
Southern Methodist University · USSouthwestern Medical Center · US

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Kathryn Ann O'Donnell · 2010 to 2026
$53.7M
Small Animal Bioluminescence and Fluorescence Imaging System (with 3D capability)S10RR024757 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI MASON, RALPH P. · 2007 to 2007
$335k
NCI NIH HHS P30 CA142543NCRR NIH HHS S10 RR024757
6 · The paper itself

Abstract

Chemiluminescent iridium-based sensors which demonstrate oxygen dependent responses have been developed. The molecular probes, named IrCL-1, IrCL-2 and IrCL-3 consist of oxygen-sensitive iridium complexes attached to a spiroadamantane 1,2 dioxetane and operate via energy transfer from the chemiexcited benzoate to the corresponding iridium(III) complex. Complexing the iridium(III) center with π-extended ligands results in emission in the biologically relevant, near-infrared (NIR) region. All probes demonstrate varying oxygen tolerance, with IrCL-1 being the most oxygen sensitive. These probes have been further utilized for in vitro ratiometric imaging of oxygen, as well as for intraperitoneal, intramuscular and intratumoral imaging in live mice. To our knowledge, these are the first iridium-based chemiluminescent probes that have been employed for in vitro ratiometric oxygen sensing, and for in vivo tumor imaging.

Indexed as

IridiumOxygenAnimalsHeterocyclic Compounds, 1-RingMiceMolecular Probes1,2-dioxetaneHeterocyclic Compounds, 1-RingIridiumMolecular ProbesOxygenChemiluminescenceEnergy TransferIridium Oxygen SensorRatiometricSpiroadamantane 1,2-Dioxetanes

Identifiers

PMID35037345
PMCPMC8923301
OpenAlexW4206260555

What OpenQuestion holds

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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.