Evidence map›Paper›PMID 31649052›Full record

ArticleJournal of medical genetics2020

Pharmacologic properties of high-dose ambroxol in four patients with Gaucher disease and myoclonic epilepsy.

Yoon-Myung Kim, Mi-Sun Yum, Sun Hee Heo, Taeho Kim, Hee Kyung Jin, Jae-Sung Bae, Go Hun Seo, Arum Oh, Hee Mang Yoon, Hyun Taek Lim and 10 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of medical genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.0field-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

35 citing papers in PubMed, 58 citations in OpenAlex.

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  9. Development of orphan drugs for rare diseases.Clinical and experimental pediatrics · 2024
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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

20 authors at 6 institutions in 4 countries.

Yoon-Myung Kim *Department of Pediatrics, Gangneung Asan Hospital, Gangneung, The Republic of Korea.
Mi-Sun Yum *Department of Pediatrics, Asan Medical Center Children's Hospital, College of Medicine University of Ulsan, Seoul, The Republic of Korea.
Sun Hee HeoAsan Institute for Life Sciences, Asan Medical Center, College of Medicine University of Ulsan, Seoul, The Republic of Korea.
Taeho KimAsan Institute for Life Sciences, Asan Medical Center, College of Medicine University of Ulsan, Seoul, The Republic of Korea.
Hee Kyung JinDepartment of Laboratory Animal Medicine, College of Veterinary Medicine, Kyungpook National University, Daegu, The Republic of Korea.
Jae-Sung BaeDepartment of Physiology, Cell and Matrix Research Institute, School of Medicine, Kyungpook National University, Daegu, The Republic of Korea.
Go Hun SeoDepartment of Pediatrics, Asan Medical Center Children's Hospital, College of Medicine University of Ulsan, Seoul, The Republic of Korea.
Arum OhDepartment of Pediatrics, Asan Medical Center Children's Hospital, College of Medicine University of Ulsan, Seoul, The Republic of Korea.
Hee Mang YoonDepartment of Radiology and Research Institute of Radiology, Asan Medical Center, College of Medicine University of Ulsan, Seoul, The Republic of Korea.
Hyun Taek LimDepartment of Ophthalmology, Asan Medical Center, College of Medicine University of Ulsan, Seoul, The Republic of Korea.
Hyo-Won KimDepartment of Psychiatry, Asan Medical Center, College of Medicine University of Ulsan, Seoul, The Republic of Korea.
Tae-Sung KoDepartment of Pediatrics, Asan Medical Center Children's Hospital, College of Medicine University of Ulsan, Seoul, The Republic of Korea.
Hyeong-Seok LimDepartment of Clinical Pharmacology and Therapeutics, Asan Medical Center, College of Medicine University of Ulsan, Seoul, The Republic of Korea.
Mark J OsbornDepartment of Pediatrics, Division of Blood and Marrow Transplantation, University of Minnesota Medical Center, Minneapolis, Minnesota, USA.
Jakub TolarDepartment of Pediatrics, Division of Blood and Marrow Transplantation, University of Minnesota Medical Center, Minneapolis, Minnesota, USA.
Claudia CozmaCentogene AG, Rostock, Germany.
Arndt RolfsCentogene AG, Rostock, Germany.
Ari ZimranThe Hebrew University Hadassah Medical School, Jerusalem, Israel.
Beom Hee Lee *Department of Pediatrics, Asan Medical Center Children's Hospital, College of Medicine University of Ulsan, Seoul, The Republic of Korea hwyoo@amc.seoul.kr bhlee@amc.seoul.kr.
Han-Wook Yoo *Department of Pediatrics, Asan Medical Center Children's Hospital, College of Medicine University of Ulsan, Seoul, The Republic of Korea hwyoo@amc.seoul.kr bhlee@amc.seoul.kr.ORCID 0000-0001-9709-2631
Asan Medical Center · KRCentogene (Germany) · DEKyungpook National University · KRUniversity of Minnesota Medical Center · USGangneung Asan Hospital · KRHebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmbroxol (ABX) has been suggested as an augmentative pharmacological agent for neuronopathic Gaucher disease (nGD). This study assessed the long-term safety and efficacy of combined therapy with high-dose ABX and enzyme replacement therapy (ERT) in nGD.

methodsABX+ERT therapy was administered for 4.5 years in four patients with nGD. ABX was initiated at a dose of 1.5 mg/kg/day, and the dose was escalated up to 27 mg/kg/day. The target plasma level was 10 µmol/L or less. The changes in glucocerebrosidase activity, biochemical, safety and neurocognitive findings were assessed.

resultsEnhanced residual GCcase activity was observed in all patients, as evidenced in both in vitro and in vivo studies. During the first 2 years of study with ABX (up to 21 mg/kg/day), mean seizure frequencies and neurocognitive function worsened. After ABX dosage was increased up to 27 mg/kg/day of ABX, its trough plasma concentration was 3.2-8.8 µmol/L. Drug-to-drug interaction, especially with antiepileptic drug significantly affected the pharmacokinetic parameters of ABX. Importantly, at 27 mg/kg/day of ABX, the seizure frequencies markedly decreased from the baseline, and the neurocognitive function was improved. In addition, Lyso-Gb1, a biomarker for the severity and progression of GD, was normalised in all patients. High-dose ABX was well-tolerated with no severe adverse events.

conclusionsLong-term treatment with high-dose ABX+ERT was safe and might help to arrest the progression of the neurological manifestations in GD.

Indexed as

Enzyme Replacement TherapyAdolescentAmbroxolBiomarkersChildDose-Response Relationship, DrugEpilepsies, MyoclonicFemaleGaucher DiseaseGlucosylceramidaseHumansMaleAmbroxolBiomarkersGlucosylceramidasemetabolic disordersneurologyParkinson's disease

Identifiers

PMID31649052
PMCPMC7029246
OpenAlexW2981621586

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.