Evidence map›Paper›PMID 29301038›Full record

ArticleHuman molecular genetics2018

Gaucher disease iPSC-derived osteoblasts have developmental and lysosomal defects that impair bone matrix deposition.

Leelamma M Panicker, Manasa P Srikanth, Thiago Castro-Gomes, Diana Miller, Norma W Andrews, Ricardo A Feldman

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Gaucher disease, state of the art and perspectives.Journal of internal medicine · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Biofabrication of anBiofabrication · 2023
    Article
  13. Bone marrow adipocytes alteration in anMolecular genetics and metabolism reports · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Neuronopathic Gaucher disease: Beyond lysosomal dysfunction.Frontiers in molecular neuroscience · 2022
    Review
  20. 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

6 authors at 2 institutions in 1 country.

Leelamma M PanickerDepartment of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Manasa P SrikanthDepartment of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Thiago Castro-GomesDepartment of Cell Biology and Molecular Genetics, University of Maryland College Park, MD 20742, USA.
Diana MillerDepartment of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Norma W AndrewsDepartment of Cell Biology and Molecular Genetics, University of Maryland College Park, MD 20742, USA.
Ricardo A FeldmanDepartment of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
University of Maryland, Baltimore · USUniversity of Maryland, College Park · US

Funding

Regulated exocytosis of lysosomes and plasma membrane repairR01GM064625 · NIGMS · YALE UNIVERSITY · PI ANDREWS, NORMA WINDSOR, SONG, WENXIA · 2002 to 2020
$6.3M
NIGMS NIH HHS R01 GM064625
6 · The paper itself

Abstract

Gaucher disease (GD) is caused by bi-allelic mutations in GBA1, the gene that encodes acid β-glucocerebrosidase (GCase). Individuals affected by GD have hematologic, visceral and bone abnormalities, and in severe cases there is also neurodegeneration. To shed light on the mechanisms by which mutant GBA1 causes bone disease, we examined the ability of human induced pluripotent stem cells (iPSC) derived from patients with Types 1, 2 and 3 GD, to differentiate to osteoblasts and carry out bone deposition. Differentiation of GD iPSC to osteoblasts revealed that these cells had developmental defects and lysosomal abnormalities that interfered with bone matrix deposition. Compared with controls, GD iPSC-derived osteoblasts exhibited reduced expression of osteoblast differentiation markers, and bone matrix protein and mineral deposition were defective. Concomitantly, canonical Wnt/β catenin signaling in the mutant osteoblasts was downregulated, whereas pharmacological Wnt activation with the GSK3β inhibitor CHIR99021 rescued GD osteoblast differentiation and bone matrix deposition. Importantly, incubation with recombinant GCase (rGCase) rescued the differentiation and bone-forming ability of GD osteoblasts, demonstrating that the abnormal GD phenotype was caused by GCase deficiency. GD osteoblasts were also defective in their ability to carry out Ca2+-dependent exocytosis, a lysosomal function that is necessary for bone matrix deposition. We conclude that normal GCase enzymatic activity is required for the differentiation and bone-forming activity of osteoblasts. Furthermore, the rescue of bone matrix deposition by pharmacological activation of Wnt/β catenin in GD osteoblasts uncovers a new therapeutic target for the treatment of bone abnormalities in GD.

Indexed as

beta CateninBone MatrixCase-Control StudiesCell DifferentiationCells, CulturedExocytosisGaucher DiseaseGlucosylceramidaseHumansInduced Pluripotent Stem CellsLysosomesMutationOsteoblastsPyridinesPyrimidinesWnt Signaling Pathwaybeta CateninChir 99021CTNNB1 protein, humanGlucosylceramidasePyridinesPyrimidines

Identifiers

PMID29301038
PMCPMC6454561
OpenAlexW2781619571

What OpenQuestion holds

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Registered trials

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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.