Evidence map›Paper›PMID 32175667›Full record

ArticleAging cell2020

Galactose-modified duocarmycin prodrugs as senolytics.

Ana Guerrero, Romain Guiho, Nicolás Herranz, Anthony Uren, Dominic J Withers, Juan Pedro Martínez-Barbera, Lutz F Tietze, Jesús Gil

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
10.4field-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

97 citing papers in PubMed, 155 citations in OpenAlex.

  1. Trial
  2. Rhenium-Based β-Galactosidase Probe Allows Senescence Profiling by Mass Cytometry.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. Review
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  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. CHK2-USP37 axis stabilizes FOXO4 to sustain senescence and evade apoptosis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  13. Integrative Approaches to Treating Cellular Senescence in Kidney Disease.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  14. Review
  15. Article
  16. Review
  17. Article
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  20. Review

37 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 2 countries.

Ana GuerreroMRC London Institute of Medical Sciences (LMS), London, UK.
Romain GuihoDevelopmental Biology and Cancer Programme, Birth Defects Research Centre, Great Ormond Street Institute of Child Health, University College London, London, UK.
Nicolás HerranzMRC London Institute of Medical Sciences (LMS), London, UK.
Anthony UrenMRC London Institute of Medical Sciences (LMS), London, UK.
Dominic J WithersMRC London Institute of Medical Sciences (LMS), London, UK.
Juan Pedro Martínez-BarberaDevelopmental Biology and Cancer Programme, Birth Defects Research Centre, Great Ormond Street Institute of Child Health, University College London, London, UK.
Lutz F TietzeInstitute of Organic and Biomolecular Chemistry, Georg-August University, Göttingen, Germany.
Jesús GilMRC London Institute of Medical Sciences (LMS), London, UK.ORCID 0000-0002-4303-6260
MRC London Institute of Medical Sciences · GBUniversity College London · GBUniversity of Göttingen · DE

Funding

Cancer Research UK 27727Cancer Research UK 28647Medical Research Council MC-A652-5PZ00Medical Research Council MC-A654-5QB40Medical Research Council MC_U120085810Medical Research Council MC_U120097114Medical Research Council MC_UP_A652_1001Medical Research Council MR/M000125/1Wellcome TrustWellcome Trust 098565
6 · The paper itself

Abstract

Senescence is a stable growth arrest that impairs the replication of damaged, old or preneoplastic cells, therefore contributing to tissue homeostasis. Senescent cells accumulate during ageing and are associated with cancer, fibrosis and many age-related pathologies. Recent evidence suggests that the selective elimination of senescent cells can be effective on the treatment of many of these senescence-associated diseases. A universal characteristic of senescent cells is that they display elevated activity of the lysosomal β-galactosidase, and this has been exploited as a marker for senescence (senescence-associated β-galactosidase activity). Consequently, we hypothesized that galactose-modified cytotoxic prodrugs will be preferentially processed by senescent cells, resulting in their selective killing. Here, we show that different galactose-modified duocarmycin (GMD) derivatives preferentially kill senescent cells. GMD prodrugs induce selective apoptosis of senescent cells in a lysosomal β-galactosidase (GLB1)-dependent manner. GMD prodrugs can eliminate a broad range of senescent cells in culture, and treatment with a GMD prodrug enhances the elimination of bystander senescent cells that accumulate upon whole-body irradiation treatment of mice. Moreover, taking advantage of a mouse model of adamantinomatous craniopharyngioma (ACP), we show that treatment with a GMD prodrug selectively reduced the number of β-catenin-positive preneoplastic senescent cells. In summary, the above results make a case for testing the potential of galactose-modified duocarmycin prodrugs to treat senescence-related pathologies.

Indexed as

AnimalsAntibiotics, AntineoplasticApoptosisbeta-GalactosidaseCell LineCellular SenescenceCoculture TechniquesCraniopharyngiomaDuocarmycinsGalactoseHumansMiceMice, Inbred C57BLNeoplasms, ExperimentalProdrugsAntibiotics, Antineoplasticbeta-GalactosidaseDuocarmycinsGalactoseGLB1 protein, humanProdrugsduocarmycinprodrugsenescencesenescence-associated β-galactosidasesenolytics

Identifiers

PMID32175667
PMCPMC7189988
OpenAlexW3011369649

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.