Evidence map›Paper›PMID 20489146›Full record

ArticleThe American journal of pathology2010

CNS-expressed cathepsin D prevents lymphopenia in a murine model of congenital neuronal ceroid lipofuscinosis.

Zinayida Shevtsova, Manuel Garrido, Jochen Weishaupt, Paul Saftig, Mathias Bähr, Fred Lühder, Sebastian Kügler

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

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  9. [Experimental therapeutic approaches for the treatment of retinal dystrophy in neuronal ceroid lipofuscinosis].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2021
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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

7 authors at 3 institutions in 1 country.

Zinayida ShevtsovaDepartment of Neurology, University Medicine Göttingen, Waldweg 33, 37073 Göttingen, Germany.
Manuel Garrido
Jochen Weishaupt
Paul Saftig
Mathias Bähr
Fred Lühder
Sebastian Kügler
Hertie Foundation · DEChristian-Albrechts-Universität zu Kiel · DEUniversitätsmedizin Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deficiency in Cathepsin D (CtsD), the major cellular lysosomal aspartic proteinase, causes the congenital form of neuronal ceroid lipofuscinoses (NCLs). CtsD-deficient mice show severe visceral lesions like lymphopenia in addition to their central nervous system (CNS) phenotype of ceroid accumulation, microglia activation, and seizures. Here we demonstrate that re-expression of CtsD within the CNS but not re-expression of CtsD in visceral organs prevented both central and visceral pathologies of CtsD(-/-) mice. Our results suggest that CtsD was substantially secreted from CNS neurons and drained from CNS to periphery via lymphatic routes. Through this drainage, CNS-expressed CtsD acts as an important modulator of immune system maintenance and peripheral tissue homeostasis. These effects depended on enzymatic activity and not on proposed functions of CtsD as an extracellular ligand. Our results furthermore demonstrate that the prominent accumulation of ceroid/lipofuscin and activation of microglia in brains of CtsD(-/-) are not lethal factors but can be tolerated by the rodent CNS.

Indexed as

Disease Models, AnimalAnimalsCathepsin DCentral Nervous SystemCeroidDependovirusGenetic VectorsHumansLymphopeniaMiceMice, Inbred C57BLMice, KnockoutMicrogliaNeuronal Ceroid-LipofuscinosesNeuronsSurvival RateCathepsin DCeroid

Identifiers

PMID20489146
PMCPMC2893670
OpenAlexW1964331882

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.