Evidence map›Paper›PMID 28217429›Full record

ArticleExpert opinion on orphan drugs2016

Current therapies for Morquio A syndrome and their clinical outcomes.

Kazuki Sawamoto, Yasuyuki Suzuki, William G Mackenzie, Mary C Theroux, Christian Pizarro, Hiromasa Yabe, Kenji E Orii, Robert W Mason, Tadao Orii, Shunji Tomatsu

Abstract read
In one paragraph

Article in Expert opinion on orphan drugs, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.3field-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

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Rat models of musculoskeletal lysosomal storage disorders and their role in pre-clinical evaluation of gene therapy approaches.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Review
  3. Article
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  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Mucopolysaccharidosis IVA: Diagnosis, Treatment, and Management.International journal of molecular sciences · 2020
    Review
  13. Review
  14. Ophthalmological Findings in Mucopolysaccharidoses.Journal of clinical medicine · 2019
    Review
  15. Article
  16. Article
  17. Article
  18. Gene therapy for Mucopolysaccharidoses.Molecular genetics and metabolism · 2018
    Review
  19. Article
  20. Development of Bone Targeting Drugs.International journal of molecular sciences · 2017
    Review
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

10 authors at 4 institutions in 2 countries.

Kazuki SawamotoNemours/Alfred I. duPont Hospital for Children, Wilmington, DE, USA.
Yasuyuki SuzukiMedical Education Development Center, Gifu University, Gifu, Japan.
William G MackenzieNemours/Alfred I. duPont Hospital for Children, Wilmington, DE, USA.
Mary C TherouxNemours/Alfred I. duPont Hospital for Children, Wilmington, DE, USA.
Christian PizarroNemours/Alfred I. duPont Hospital for Children, Wilmington, DE, USA.
Hiromasa YabeDepartment of Cell Transplantation and Regenerative Medicine, Tokai University School of Medicine, Isehara, Japan.
Kenji E OriiDivision of Neonatal Intensive Care Unit, Gifu University Hospital, Gifu, Japan.
Robert W MasonNemours/Alfred I. duPont Hospital for Children, Wilmington, DE, USA.
Tadao OriiDepartment of Pediatrics, Gifu University, Gifu, Japan.
Shunji TomatsuNemours/Alfred I. duPont Hospital for Children, Wilmington, DE, USA; Department of Pediatrics, Gifu University, Gifu, Japan.
Alfred I. duPont Hospital for Children · USGifu University · JPGifu University Hospital · JPTokai University · JP

Funding

Center for Pediatric Research Pilot ProgramP30GM114736 · NIGMS · NEMOURS CHILDREN'S HOSPITAL, DELAWARE · PI SHAFFER, THOMAS H · 2015 to 2019
$5.1M
Newborn Screening and Biomarkers for MucopolysaccharidosesR01HD065767 · NICHD · SAINT LOUIS UNIVERSITY · PI MONTANO, ADRIANA MARIA, TOMATSU, SHUNJI · 2011 to 2015
$2.4M
NICHD NIH HHS R01 HD065767NIGMS NIH HHS P30 GM114736
6 · The paper itself

Abstract

introductionMorquio A syndrome is characterized by a unique skeletal dysplasia, leading to short neck and trunk, pectus carinatum, laxity of joints, kyphoscoliosis, and tracheal obstruction. Cervical spinal cord compression/inability, a restrictive and obstructive airway, and/or bone deformity and imbalance of growth, are life-threatening to Morquio A patients, leading to a high morbidity and mortality. It is critical to review the current therapeutic approaches with respect to their efficacy and limitations. AREAS COVERED: Patients with progressive skeletal dysplasia often need to undergo orthopedic surgical interventions in the first two decades of life. Recently, we have treated four patients with a new surgery to correct progressive tracheal obstruction. Enzyme replacement therapy (ERT) has been approved clinically. Cell-based therapies such as hematopoietic stem cell therapy (HSCT) and gene therapy are typically one-time, permanent treatments for enzyme deficiencies. We report here on four Morquio A patients treated with HSCT approved in Japan and followed for at least ten years after treatment. Gene therapy is under investigation on mouse models but not yet available as a therapeutic option. EXPERT OPINION: ERT and HSCT in combination with surgical intervention(s) are a therapeutic option for Morquio A; however, the approach for bone and cartilage lesion remains an unmet challenge.

Indexed as

ERTgene therapyHSCTMorquio Aorthopedic surgerytracheal obstruction

Identifiers

PMID28217429
PMCPMC5312776
OpenAlexW2506376364

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.