Evidence map›Paper›PMID 26000057›Full record

ArticleTheranostics2015

Photodynamic quenched cathepsin activity based probes for cancer detection and macrophage targeted therapy.

Yael Ben-Nun, Emmanuelle Merquiol, Alexander Brandis, Boris Turk, Avigdor Scherz, Galia Blum

Open access · goldAbstract read
In one paragraph

Article in Theranostics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 51 citations in OpenAlex.

  1. Targeting Lysosomes for Enhanced Anti-Cancer Therapeutics and Immune Response.International journal of biological sciences · 2026
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  20. Chemical Modulation ofACS central science · 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 2 institutions in 2 countries.

Yael Ben-Nun1. The Institute of Drug Research, The School of Pharmacy, The Faculty of Medicine, Campus Ein Karem, The Hebrew University, Jerusalem, Israel.
Emmanuelle Merquiol1. The Institute of Drug Research, The School of Pharmacy, The Faculty of Medicine, Campus Ein Karem, The Hebrew University, Jerusalem, Israel.
Alexander Brandis2. Department of Plant Sciences, Weizmann Institute of Science, Rehovot, Israel.
Boris Turk3. Department of Biochemistry and Molecular Biology, J. Stefan Institute, Ljubljana, Slovenia, ; 4. Faculty of Chemistry and Chemical Technology, University of Ljubljana, Slovenia, ; 5. Centre of Excellence for Integrated Approaches in Chemistry and Biology of Proteins, Ljubljana, Slovenia.
Avigdor Scherz2. Department of Plant Sciences, Weizmann Institute of Science, Rehovot, Israel.
Galia Blum1. The Institute of Drug Research, The School of Pharmacy, The Faculty of Medicine, Campus Ein Karem, The Hebrew University, Jerusalem, Israel.
Weizmann Institute of Science · ILJožef Stefan Institute · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elevated cathepsins levels and activities are found in several types of human cancer, making them valuable biomarkers for detection and targeting therapeutics. We designed small molecule quenched activity-based probes (qABPs) that fluoresce upon activity-dependent covalent modification, yielding cell killing by Photodynamic Therapy (PDT). These novel molecules are highly selective theranostic probes that enable both detection and treatment of cancer with minimal side effects. Our qABPs carry a photosensitizer (PS), which is activated by light, resulting in oxidative stress and subsequent cell ablation, and a quencher that when removed by active cathepsins allow the PS to fluoresce and demonstrate PD properties. Our most powerful and stable PS-qABP, YBN14, consists of a selective cathepsin recognition sequence, a QC-1 quencher and a new bacteriochlorin derivative as a PS. YBN14 allowed rapid and selective non-invasive in vivo imaging of subcutaneous tumors and induced specific tumor macrophage apoptosis by light treatment, resulting in a substantial tumor shrinkage in an aggressive breast cancer mouse model. These results demonstrate for the first time that the PS-qABPs technology offers a functional theranostic tool, which can be applied to numerous tumor types and other inflammation-associated diseases.

Indexed as

Theranostic NanomedicineAnimalsCathepsinsLightMacrophagesMaleMice, Inbred BALB CNeoplasms, ExperimentalPhotosensitizing AgentsPhototherapyPorphyrinsSkin NeoplasmsSoft Tissue NeoplasmsbacteriochlorinCathepsinsPhotosensitizing AgentsPorphyrinsActivity-Based ProbesCathepsinsMacrophagesNon-Invasive ImagingPhotodynamic Therapy

Identifiers

PMID26000057
PMCPMC4440442
OpenAlexW2185854064

What OpenQuestion holds

Textmetadata
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.