Evidence map›Paper›PMID 32948448›Full record

ReviewTrends in molecular medicine2020

Pro-cathepsin D, Prosaposin, and Progranulin: Lysosomal Networks in Parkinsonism.

Nahid Tayebi, Grisel Lopez, Jenny Do, Ellen Sidransky

Open access · greenAbstract readReview
In one paragraph

Review in Trends in molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.3field-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

38 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
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  6. Pathogenic or Likely Pathogenic GRN Variants Are Found in 0.1% of Parkinson's Disease Patients.Movement disorders : official journal of the Movement Disorder Society · 2026
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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

4 authors at 2 institutions in 1 country.

Nahid TayebiMedical Genetics Branch, National Human Genetics Research Institute, National Institutes of Health, Bethesda, MD, USA.
Grisel LopezMedical Genetics Branch, National Human Genetics Research Institute, National Institutes of Health, Bethesda, MD, USA.
Jenny DoMedical Genetics Branch, National Human Genetics Research Institute, National Institutes of Health, Bethesda, MD, USA.
Ellen SidranskyMedical Genetics Branch, National Human Genetics Research Institute, National Institutes of Health, Bethesda, MD, USA. Electronic address: sidranse@mail.nih.gov.
National Human Genome Research Institute · USNational Institutes of Health · US

Funding

Intramural NIH HHS Z99 HG999999
6 · The paper itself

Abstract

Mutations in GBA1, the gene encoding the lysosomal hydrolase glucocerebrosidase (GCase), are a risk factor for parkinsonism. Pursuing the potential mechanisms underlying this risk in aging neurons, we propose a new network uniting three major lysosomal proteins: (i) cathepsin D (CTSD), which plays a major role in α-synuclein (SNCA) degradation and prosaposin (PSAP) cleavage; (ii) PSAP, essential for GCase activation and progranulin (PGRN) transport; and (iii) PGRN, impacting lysosomal biogenesis, PSAP trafficking, and CTSD maturation. We hypothesize that alterations to this network and associated receptors modify lysosomal function and subsequently impact both SNCA degradation and GCase activity. By exploring the interactions between this protein trio and each of their respective transporters and receptors, we may identify secondary risk factors that provide insight into the relationship between these lysosomal proteins, GCase, and SNCA, and reveal novel therapeutic targets.

Indexed as

AnimalsCathepsin DEnzyme PrecursorsHumansLysosomesMutationParkinsonian DisordersProgranulinsProtein TransportSaposinsCathepsin DEnzyme Precursorsprocathepsin DProgranulinsSaposinsalpha-synucleincathepsin DglucocerebrosidaselysosomeParkinson diseaseprogranulinprosaposin

Identifiers

PMID32948448
PMCPMC9067398
OpenAlexW3084671318

What OpenQuestion holds

Textmetadata
LicenceTDM
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.