Evidence map›Paper›PMID 35150145›Full record

ArticleJournal of inherited metabolic disease2022

Ppt1-deficiency dysregulates lysosomal Ca

Avisek Mondal, Abhilash P Appu, Tamal Sadhukhan, Maria B Bagh, Rafael M Previde, Sriparna Sadhukhan, Stanko Stojilkovic, Aiyi Liu, Anil B Mukherjee

Open access · greenAbstract read
In one paragraph

Article in Journal of inherited metabolic disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Gene expression regulation by CaCellular & molecular biology letters · 2026
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Unifying biology of neurodegeneration in lysosomal storage diseases.Journal of inherited metabolic disease · 2025
    Review
  10. Article
  11. Article
  12. Lysosomal lipid peroxidation regulates tumor immunity.The Journal of clinical investigation · 2023
    Article
  13. Article
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

9 authors at 1 institution in 1 country.

Avisek MondalSection on Developmental Genetics, Division of Translational Medicine, Eunice Kennedy Shriver National Institute of Child Health and Human Development, The National Institutes of Health, Bethesda, Maryland, USA.
Abhilash P AppuSection on Developmental Genetics, Division of Translational Medicine, Eunice Kennedy Shriver National Institute of Child Health and Human Development, The National Institutes of Health, Bethesda, Maryland, USA.
Tamal SadhukhanSection on Developmental Genetics, Division of Translational Medicine, Eunice Kennedy Shriver National Institute of Child Health and Human Development, The National Institutes of Health, Bethesda, Maryland, USA.
Maria B BaghSection on Developmental Genetics, Division of Translational Medicine, Eunice Kennedy Shriver National Institute of Child Health and Human Development, The National Institutes of Health, Bethesda, Maryland, USA.
Rafael M PrevideSection on Cellular Signaling, Eunice Kennedy Shriver National Institute of Child Health and Human Development, The National Institutes of Health, Bethesda, Maryland, USA.
Sriparna SadhukhanSection on Developmental Genetics, Division of Translational Medicine, Eunice Kennedy Shriver National Institute of Child Health and Human Development, The National Institutes of Health, Bethesda, Maryland, USA.
Stanko StojilkovicSection on Cellular Signaling, Eunice Kennedy Shriver National Institute of Child Health and Human Development, The National Institutes of Health, Bethesda, Maryland, USA.
Aiyi LiuBiostatistics and Bioinformatics Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, The National Institutes of Health, Bethesda, Maryland, USA.
Anil B MukherjeeSection on Developmental Genetics, Division of Translational Medicine, Eunice Kennedy Shriver National Institute of Child Health and Human Development, The National Institutes of Health, Bethesda, Maryland, USA.ORCID 0000-0003-4445-5464
National Institutes of Health · US

Funding

Neurodegenerative Lysosomal Storage DisordersZIAHD000910 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI MUKHERJEE, ANIL B · 2009 to 2025
$24.1M
Intracellular Signaling In Endocrine CellsZIAHD000195 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI STOJILKOVIC, STANKO S. · 2009 to 2025
$18.8M
Intramural NIH HHS ZIA HD000910
6 · The paper itself

Abstract

Inactivating mutations in the PPT1 gene encoding palmitoyl-protein thioesterase-1 (PPT1) underlie the CLN1 disease, a devastating neurodegenerative lysosomal storage disorder. The mechanism of pathogenesis underlying CLN1 disease has remained elusive. PPT1 is a lysosomal enzyme, which catalyzes the removal of palmitate from S-palmitoylated proteins (constituents of ceroid lipofuscin) facilitating their degradation and clearance by lysosomal hydrolases. Thus, it has been proposed that Ppt1-deficiency leads to lysosomal accumulation of ceroid lipofuscin leading to CLN1 disease. While S-palmitoylation is catalyzed by palmitoyl acyltransferases (called ZDHHCs), palmitoyl-protein thioesterases (PPTs) depalmitoylate these proteins. We sought to determine the mechanism by which Ppt1-deficiency may impair lysosomal degradative function leading to infantile neuronal ceroid lipofuscinosis pathogenesis. Here, we report that in Ppt1

Indexed as

LipofuscinNeuronal Ceroid-LipofuscinosesAcyltransferasesAnimalsCalciumDisease Models, AnimalHomeostasisHumansLysosomesMembrane ProteinsMiceMice, KnockoutThiolester HydrolasesAcyltransferasesCalciumLipofuscinMembrane Proteinspalmitoyl-protein thioesterasePPT1 protein, humanThiolester HydrolasesBatten diseaseinfantile neuronal ceroid lipofuscinosislysosomal storage diseaseneurodegenerationneuronal ceroid lipofuscinosispalmitoyl-protein thioesterase-1S-palmitoylation

Identifiers

PMID35150145
PMCPMC9090967
OpenAlexW4211149605

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.