Evidence map›Paper›PMID 33965501›Full record

ArticleNeuroscience letters2021

Progress in elucidating pathophysiology of mucolipidosis IV.

Albert Misko, Levi Wood, Kirill Kiselyov, Susan Slaugenhaupt, Yulia Grishchuk

Open access · hybridAbstract read
In one paragraph

Article in Neuroscience letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Autophagy-lysosomal pathway in neurodegeneration.Molecular neurodegeneration advances · 2026
    Review
  4. Article
  5. Review
  6. Exploring human plasma proteomic variations in mucolipidosis type IV.Molecular therapy. Methods & clinical development · 2025
    Article
  7. TRPML-1 Dysfunction and Renal Tubulopathy in Mucolipidosis Type IV.Journal of the American Society of Nephrology : JASN · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. 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

5 authors at 3 institutions in 1 country.

Albert MiskoCenter for Genomic Medicine and Department of Neurology, Massachusetts General Hospital Research Institute and Harvard Medical School, Boston, MA, 02114, United States.
Levi WoodGeorgia W. Woodruff School of Mechanical Engineering, Wallace H. Coulter Department of Biomedical Engineering, and Parker H. Petit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA, 30332, United States.
Kirill KiselyovDepartment of Biological Sciences, University of Pittsburgh, Pittsburgh, PA, 15260, United States.
Susan SlaugenhauptCenter for Genomic Medicine and Department of Neurology, Massachusetts General Hospital Research Institute and Harvard Medical School, Boston, MA, 02114, United States.
Yulia GrishchukCenter for Genomic Medicine and Department of Neurology, Massachusetts General Hospital Research Institute and Harvard Medical School, Boston, MA, 02114, United States. Electronic address: ygrishchuk@partners.org.
Harvard University · USGeorgia Institute of Technology · USUniversity of Pittsburgh · US

Funding

From brain iron deficiency to therapeutic opportunities in mucolipidosis IVR01NS096755 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CONNOR, JAMES ROBERT, KISELYOV, KIRILL · 2016 to 2019
$1.7M
NINDS NIH HHS R01 NS096755
6 · The paper itself

Abstract

Mucolipidosis IV (MLIV) is an autosomal-recessive disease caused by loss-of-function mutations in the MCOLN1 gene encoding the non-selective cationic lysosomal channel transient receptor potential mucolipin-1 (TRPML1). Patients with MLIV suffer from severe motor and cognitive deficits that manifest in early infancy and progressive loss of vision leading to blindness in the second decade of life. There are no therapies available for MLIV and the unmet medical need is extremely high. Here we review the spectrum of clinical presentations and the latest research in the MLIV pre-clinical model, with the aim of highlighting the progress in understanding the pathophysiology of the disease. These highlights include elucidation of the neurodevelopmental versus neurodegenerative features over the course of disease, hypomyelination as one of the major brain pathological disease hallmarks, and dysregulation of cytokines, with emerging evidence of IFN-gamma pathway upregulation in response to TRPML1 loss and pro-inflammatory activation of astrocytes and microglia. These scientific advances in the MLIV field provide a basis for future translational research, including biomarker and therapy development, that are desperately needed for this patient population.

Indexed as

BrainHumansLysosomesMucolipidosesMyelin SheathTransient Receptor Potential ChannelsMCOLN1 protein, humanTransient Receptor Potential ChannelsHypomyelinating leukodystrophyLysosomal diseaseLysosomemucolipin-1TRPML1

Identifiers

PMID33965501
PMCPMC8253105
OpenAlexW3162221650

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.