Evidence map›Paper›PMID 26472022›Full record

ArticleOncotarget2015

Necrosis avid near infrared fluorescent cyanines for imaging cell death and their use to monitor therapeutic efficacy in mouse tumor models.

Bangwen Xie, Marieke A Stammes, Pieter B A A van Driel, Luis J Cruz, Vicky T Knol-Blankevoort, Martijn A M Löwik, Laura Mezzanotte, Ivo Que, Alan Chan, Jeroen P H M van den Wijngaard and 11 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

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  9. Necrosis binding of Ac-LysEJNMMI research · 2021
    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

21 authors at 6 institutions in 3 countries.

Bangwen XieDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Marieke A StammesDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Pieter B A A van DrielDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Luis J CruzDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Vicky T Knol-BlankevoortDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Martijn A M LöwikDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Laura MezzanotteDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Ivo QueDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Alan ChanPercuros BV, Enschede, The Netherlands.
Jeroen P H M van den WijngaardDepartment of Biomedical Engineering and Physics, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Maria SiebesDepartment of Biomedical Engineering and Physics, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Sven GottschalkFaculty of Medicine, Technical University of Munich, Munich, Germany.
Daniel RazanskyFaculty of Medicine, Technical University of Munich, Munich, Germany.
Vasilis NtziachristosFaculty of Medicine, Technical University of Munich, Munich, Germany.
Stijn KeereweerDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Richard W HorobinSchool of Life Sciences, College of Medical, Veterinary and Life Sciences, The University of Glasgow, Glasgow, Scotland, UK.
Mathias HoehnDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Eric L KaijzelDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Ermond R van BeekDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Thomas J A SnoeksDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Clemens W G M LöwikDepartment of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Leiden University Medical Center · NLHelmholtz Zentrum München · DEPercuros (Netherlands) · NLUniversity of Amsterdam · NLMax Planck Institute for Metabolism Research · DEUniversity of Glasgow · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quantification of tumor necrosis in cancer patients is of diagnostic value as the amount of necrosis is correlated with disease prognosis and it could also be used to predict early efficacy of anti-cancer treatments. In the present study, we identified two near infrared fluorescent (NIRF) carboxylated cyanines, HQ5 and IRDye 800CW (800CW), which possess strong necrosis avidity. In vitro studies showed that both dyes selectively bind to cytoplasmic proteins of dead cells that have lost membrane integrity. Affinity for cytoplasmic proteins was confirmed using quantitative structure activity relations modeling. In vivo results, using NIRF and optoacoustic imaging, confirmed the necrosis avid properties of HQ5 and 800CW in a mouse 4T1 breast cancer tumor model of spontaneous necrosis. Finally, in a mouse EL4 lymphoma tumor model, already 24 h post chemotherapy, a significant increase in 800CW fluorescence intensity was observed in treated compared to untreated tumors. In conclusion, we show, for the first time, that the NIRF carboxylated cyanines HQ5 and 800CW possess strong necrosis avid properties in vitro and in vivo. When translated to the clinic, these dyes may be used for diagnostic or prognostic purposes and for monitoring in vivo tumor response early after the start of treatment.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsCarbocyaninesCell DeathCell Line, TumorDisease Models, AnimalFemaleFluorescent DyesHumansLymphomaMammary Neoplasms, ExperimentalMiceMice, Inbred BALB CMice, NudeMicroscopy, ConfocalNecrosisCarbocyaninesFluorescent Dyescancercell deathcyaninesimagingnecrosis avid contrast agents

Identifiers

PMID26472022
PMCPMC4770755
OpenAlexW2154564507

What OpenQuestion holds

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LicenceCC BY
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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.