Evidence map›Paper›PMID 35094361›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2022

Macroscopic Fluorescence Lifetime Imaging for Monitoring of Drug-Target Engagement.

Marien Ochoa, Alena Rudkouskaya, Jason T Smith, Xavier Intes, Margarida Barroso

Open access · greenAbstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
12.3field-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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  12. bioRxiv : the preprint server for biology · 2023
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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.

Marien Ochoa *Department of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY, USA.
Alena Rudkouskaya *Department of Cellular and Molecular Physiology, Albany Medical College, Albany, NY, USA.
Jason T Smith *Department of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY, USA.
Xavier IntesDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY, USA.
Margarida BarrosoDepartment of Cellular and Molecular Physiology, Albany Medical College, Albany, NY, USA. BarrosM@amc.edu.
Rensselaer Polytechnic Institute · USAlbany Medical Center Hospital · US

Funding

Role of tumor heterogeneity on receptor engagementR01CA207725 · NCI · RENSSELAER POLYTECHNIC INSTITUTE · PI BARROSO, MARGARIDA, CORR, DAVID THOMAS · 2017 to 2021
$3.0M
In vivo Macroscopic Fluorescence Lifetime Molecular Optical ImagingR01CA250636 · NCI · RENSSELAER POLYTECHNIC INSTITUTE · PI BARROSO, MARGARIDA, INTES, XAVIER · 2020 to 2023
$2.9M
Photon-counting X-ray and Optical Tomography for Preclinical Cancer ResearchR01CA237267 · NCI · RENSSELAER POLYTECHNIC INSTITUTE · PI BARROSO, MARGARIDA, INTES, XAVIER · 2019 to 2023
$2.9M
NCI NIH HHS R01 CA207725NCI NIH HHS R01 CA237267NCI NIH HHS R01 CA250636
6 · The paper itself

Abstract

Precision medicine promises to improve therapeutic efficacy while reducing adverse effects, especially in oncology. However, despite great progresses in recent years, precision medicine for cancer treatment is not always part of routine care. Indeed, the ability to specifically tailor therapies to distinct patient profiles requires still significant improvements in targeted therapy development as well as decreases in drug treatment failures. In this regard, preclinical animal research is fundamental to advance our understanding of tumor biology, and diagnostic and therapeutic response. Most importantly, the ability to measure drug-target engagement accurately in live and intact animals is critical in guiding the development and optimization of targeted therapy. However, a major limitation of preclinical molecular imaging modalities is their lack of capability to directly and quantitatively discriminate between drug accumulation and drug-target engagement at the pathological site. Recently, we have developed Macroscopic Fluorescence Lifetime Imaging (MFLI) as a unique feature of optical imaging to quantitate in vivo drug-target engagement. MFLI quantitatively reports on nanoscale interactions via lifetime-sensing of Förster Resonance Energy Transfer (FRET) in live, intact animals. Hence, MFLI FRET acts as a direct reporter of receptor dimerization and target engagement via the measurement of the fraction of labeled-donor entity undergoing binding to its respective receptor. MFLI is expected to greatly impact preclinical imaging and also adjacent fields such as image-guided surgery and drug development.

Indexed as

Fluorescence Resonance Energy TransferOptical ImagingAnimalsDrug Delivery SystemsPrecision MedicineFluorescence lifetime imaging (FLI)Forster resonance energy transfer (FRET)Hyperspectral imagingNear infraredReceptorStructured Light ImagingTarget engagement

Identifiers

PMID35094361
PMCPMC8941982
OpenAlexW4210578081

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.