Evidence map›Paper›PMID 31282275›Full record

ArticleAutophagy2020

Enzyme replacement therapy with recombinant pro-CTSD (cathepsin D) corrects defective proteolysis and autophagy in neuronal ceroid lipofuscinosis.

André R A Marques, Alessandro Di Spiezio, Niklas Thießen, Lina Schmidt, Joachim Grötzinger, Renate Lüllmann-Rauch, Markus Damme, Steffen E Storck, Claus U Pietrzik, Jens Fogh and 6 more

Open access · greenAbstract read
In one paragraph

Article in Autophagy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

61 citing papers in PubMed, 99 citations in OpenAlex.

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  12. Mitochondrial dysfunction, cause or consequence in neurodegenerative diseases?BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
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  20. Review

1 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

16 authors at 3 institutions in 1 country.

André R A MarquesInstitute of Biochemistry, Christian-Albrechts-University Kiel, Kiel, Germany.ORCID 0000-0001-9674-3017
Alessandro Di SpiezioInstitute of Biochemistry, Christian-Albrechts-University Kiel, Kiel, Germany.ORCID 0000-0002-1426-4440
Niklas ThießenInstitute of Biochemistry, Christian-Albrechts-University Kiel, Kiel, Germany.
Lina SchmidtInstitute of Biochemistry, Christian-Albrechts-University Kiel, Kiel, Germany.
Joachim GrötzingerInstitute of Biochemistry, Christian-Albrechts-University Kiel, Kiel, Germany.
Renate Lüllmann-RauchInstitute of Anatomy, Christian-Albrechts-University Kiel, Kiel, Germany.
Markus DammeInstitute of Biochemistry, Christian-Albrechts-University Kiel, Kiel, Germany.
Steffen E StorckInstitute for Pathobiochemistry, University Medical Center of Johannes Gutenberg University Mainz, Mainz, Germany.ORCID 0000-0002-6965-2264
Claus U PietrzikInstitute for Pathobiochemistry, University Medical Center of Johannes Gutenberg University Mainz, Mainz, Germany.
Jens FoghOrfoNeuro ApS, Lynge, Denmark.
Julia BärCenter for Molecular Neurobiology, Emmy-Noether Group "Neuronal Protein Transport", ZMNH, University Medical Center, Hamburg, Germany.
Marina MikhaylovaCenter for Molecular Neurobiology, Emmy-Noether Group "Neuronal Protein Transport", ZMNH, University Medical Center, Hamburg, Germany.ORCID 0000-0001-7646-1346
Markus GlatzelInstitute of Neuropathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0002-7720-8817
Mahmoud BassalDepartment of Ophthalmology, Experimental Ophthalmology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0002-5014-1552
Udo BartschDepartment of Ophthalmology, Experimental Ophthalmology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Paul SaftigInstitute of Biochemistry, Christian-Albrechts-University Kiel, Kiel, Germany.ORCID 0000-0003-2637-7052
Christian-Albrechts-Universität zu Kiel · DEUniversität Hamburg · DEJohannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CTSD (cathepsin D) is one of the major lysosomal proteases indispensable for the maintenance of cellular proteostasis by turning over substrates of endocytosis, phagocytosis and autophagy. Consequently, CTSD deficiency leads to a strong impairment of the lysosomal-autophagy machinery. In mice and humans CTSD dysfunction underlies the congenital variant (CLN10) of neuronal ceroid lipofuscinosis (NCL). NCLs are distinct lysosomal storage disorders (LSDs) sharing various hallmarks, namely accumulation of protein aggregates and ceroid lipofuscin leading to neurodegeneration and blindness. The most established and clinically approved approach to treat LSDs is enzyme replacement therapy (ERT) aiming to replace the defective hydrolase with an exogenously applied recombinant protein. Here we reveal that recombinant human pro-CTSD produced in a mammalian expression system can be efficiently taken up by a variety of cell models, is correctly targeted to lysosomes and processed to the active mature form of the protease. In proof-of-principle experiments we provide evidence that recombinant human CTSD (rhCTSD) can improve the biochemical phenotype of CTSD-deficient hippocampal slice cultures

Indexed as

Enzyme Replacement TherapyAnimalsAutophagyBrainCathepsin DDisease Models, AnimalFibroblastsHumansLysosomesMice, KnockoutNeuronal Ceroid-LipofuscinosesTripeptidyl-Peptidase 1Cathepsin DCTSD protein, humanTPP1 protein, humanTpp1 protein, mouseTripeptidyl-Peptidase 1Autophagycathepsin Denzyme replacement therapylysosomeneuronal ceroid lipofuscinosisproteolysisstoragetherapy

Identifiers

PMID31282275
PMCPMC7158922
OpenAlexW2959730792

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.