Evidence map›Paper›PMID 32233024›Full record

ArticleAging cell2020

Galacto-conjugation of Navitoclax as an efficient strategy to increase senolytic specificity and reduce platelet toxicity.

Estela González-Gualda, Marta Pàez-Ribes, Beatriz Lozano-Torres, David Macias, Joseph R Wilson, Cristina González-López, Hui-Ling Ou, Sofía Mirón-Barroso, Zhenguang Zhang, Araceli Lérida-Viso and 10 more

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 159 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
159citing papers in PubMed, 1 pooled it
17.2field-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

159 citing papers in PubMed, 1 synthesis or guideline pooled it, 264 citations in OpenAlex.

  1. Pooled it
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  9. Article
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  12. Hallmarks of the ageing lung: 10 years later.The European respiratory journal · 2026
    Review
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  14. Article
  15. Article
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  17. Engineered bacteria reprogram tumor microenvironmentActa pharmaceutica Sinica. B · 2026
    Article
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  19. Article
  20. Article

99 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

20 authors at 6 institutions in 2 countries.

Estela González-GualdaCRUK Cambridge Centre Early Detection Programme, Department of Oncology, Hutchison/MRC Research Centre, University of Cambridge, Cambridge, UK.ORCID 0000-0003-1558-4259
Marta Pàez-RibesCRUK Cambridge Centre Early Detection Programme, Department of Oncology, Hutchison/MRC Research Centre, University of Cambridge, Cambridge, UK.
Beatriz Lozano-TorresInstituto Interuniversitario de Investigación de Reconocimiento Molecular y Desarrollo Tecnológico (IDM), Universitat Politècnica de València, Universitat de València, Valencia, Spain.
David MaciasCRUK Cambridge Centre Early Detection Programme, Department of Oncology, Hutchison/MRC Research Centre, University of Cambridge, Cambridge, UK.
Joseph R WilsonCRUK Cambridge Centre Early Detection Programme, Department of Oncology, Hutchison/MRC Research Centre, University of Cambridge, Cambridge, UK.
Cristina González-LópezCRUK Cambridge Centre Early Detection Programme, Department of Oncology, Hutchison/MRC Research Centre, University of Cambridge, Cambridge, UK.
Hui-Ling OuCRUK Cambridge Centre Early Detection Programme, Department of Oncology, Hutchison/MRC Research Centre, University of Cambridge, Cambridge, UK.
Sofía Mirón-BarrosoCRUK Cambridge Centre Early Detection Programme, Department of Oncology, Hutchison/MRC Research Centre, University of Cambridge, Cambridge, UK.
Zhenguang ZhangCRUK Cambridge Centre Early Detection Programme, Department of Oncology, Hutchison/MRC Research Centre, University of Cambridge, Cambridge, UK.
Araceli Lérida-VisoUnidad Mixta de Investigación en Nanomedicina y Sensores, IIS La Fe, Universitat Politècnica de València, Valencia, Spain.
Juan F BlandezInstituto Interuniversitario de Investigación de Reconocimiento Molecular y Desarrollo Tecnológico (IDM), Universitat Politècnica de València, Universitat de València, Valencia, Spain.
Andrea BernardosInstituto Interuniversitario de Investigación de Reconocimiento Molecular y Desarrollo Tecnológico (IDM), Universitat Politècnica de València, Universitat de València, Valencia, Spain.
Félix SancenónInstituto Interuniversitario de Investigación de Reconocimiento Molecular y Desarrollo Tecnológico (IDM), Universitat Politècnica de València, Universitat de València, Valencia, Spain.
Miguel RoviraInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Catalan Institution for Research and Advanced Studies (ICREA), Barcelona, Spain.
Ljiljana FrukDepartment of Chemical Engineering and Biotechnology, University of Cambridge, Cambridge, UK.
Carla P MartinsBioscience, Oncology R&D, AstraZeneca, Cambridge, UK.
Manuel SerranoInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Catalan Institution for Research and Advanced Studies (ICREA), Barcelona, Spain.
Gary J DohertyDepartment of Oncology, Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge, UK.
Ramón Martínez-MáñezInstituto Interuniversitario de Investigación de Reconocimiento Molecular y Desarrollo Tecnológico (IDM), Universitat Politècnica de València, Universitat de València, Valencia, Spain.ORCID 0000-0001-5873-9674
Daniel Muñoz-EspínCRUK Cambridge Centre Early Detection Programme, Department of Oncology, Hutchison/MRC Research Centre, University of Cambridge, Cambridge, UK.ORCID 0000-0002-0550-9514
University of Cambridge · GBUniversitat de València · ESInstitució Catalana de Recerca i Estudis Avançats · ESAstraZeneca (United Kingdom) · GBCambridge University Hospitals NHS Foundation Trust · GBInstituto de Investigación Sanitaria La Fe · ES

Funding

Cancer Research UK 26989Cancer Research UK 29760Cancer Research UK C62187/A26989Cancer Research UK C62187/A29760Medical Research Council MR/R000530/1Wellcome Trust
6 · The paper itself

Abstract

Pharmacologically active compounds with preferential cytotoxic activity for senescent cells, known as senolytics, can ameliorate or even revert pathological manifestations of senescence in numerous preclinical mouse disease models, including cancer models. However, translation of senolytic therapies to human disease is hampered by their suboptimal specificity for senescent cells and important toxicities that narrow their therapeutic windows. We have previously shown that the high levels of senescence-associated lysosomal β-galactosidase (SA-β-gal) found within senescent cells can be exploited to specifically release tracers and cytotoxic cargoes from galactose-encapsulated nanoparticles within these cells. Here, we show that galacto-conjugation of the BCL-2 family inhibitor Navitoclax results in a potent senolytic prodrug (Nav-Gal), that can be preferentially activated by SA-β-gal activity in a wide range of cell types. Nav-Gal selectively induces senescent cell apoptosis and has a higher senolytic index than Navitoclax (through reduced activation in nonsenescent cells). Nav-Gal enhances the cytotoxicity of standard senescence-inducing chemotherapy (cisplatin) in human A549 lung cancer cells. Concomitant treatment with cisplatin and Nav-Gal in vivo results in the eradication of senescent lung cancer cells and significantly reduces tumour growth. Importantly, galacto-conjugation reduces Navitoclax-induced platelet apoptosis in human and murine blood samples treated ex vivo, and thrombocytopenia at therapeutically effective concentrations in murine lung cancer models. Taken together, we provide a potentially versatile strategy for generating effective senolytic prodrugs with reduced toxicities.

Indexed as

Aniline CompoundsAnimalsAntineoplastic AgentsApoptosisBlood PlateletsCell SurvivalCellular SenescenceDrug Screening Assays, AntitumorFemaleGalactoseHumansMiceMice, Inbred C57BLMice, SCIDMolecular StructureNeoplasms, ExperimentalAniline CompoundsAntineoplastic AgentsGalactosenavitoclaxProdrugsSulfonamidescellular senescencechemotherapy-induced senescencelung cancerNavitoclax (ABT-263)prodrugsenolyticsthrombocytopenia

Identifiers

PMID32233024
PMCPMC7189993
OpenAlexW3014006805

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.