Evidence map›Paper›PMID 34423296›Full record

ArticleBrain communications2021

Dopaminergic restoration of prefrontal cortico-putaminal network in gene therapy for aromatic l-amino acid decarboxylase deficiency.

Yoshiyuki Onuki, Sayaka Ono, Takeshi Nakajima, Karin Kojima, Naoyuki Taga, Takahiro Ikeda, Mari Kuwajima, Yoshie Kurokawa, Mitsuhiro Kato, Kensuke Kawai and 4 more

Open access · goldAbstract read
In one paragraph

Article in Brain communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Patient selection considerations for AADC deficiency gene therapy.Annals of the Child Neurology Society · 2024
    Review
  4. Article
  5. Gene therapy for neurotransmitter-related disorders.Journal of inherited metabolic disease · 2024
    Review
  6. Article
  7. Review
  8. Long-term efficacy and safety of eladocagene exuparvovec in patients with AADC deficiency.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
  9. 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

14 authors at 3 institutions in 1 country.

Yoshiyuki OnukiDepartment of Neurosurgery, Jichi Medical University, Tochigi 329-0498, Japan.
Sayaka OnoDepartment of Neurology, Saiseikai Kurihashi Hospital, Saitama 349-1105, Japan.
Takeshi NakajimaDepartment of Neurosurgery, Jichi Medical University, Tochigi 329-0498, Japan.
Karin KojimaDepartment of Pediatrics, Jichi Medical University, Tochigi 329-0498, Japan.
Naoyuki TagaDepartment of Anesthesiology and Critical Care Medicine, Division of Anesthesiology, Jichi Medical University, Tochigi 329-0498, Japan.
Takahiro IkedaDepartment of Pediatrics, Jichi Medical University, Tochigi 329-0498, Japan.
Mari KuwajimaDepartment of Pediatrics, Jichi Medical University, Tochigi 329-0498, Japan.
Yoshie KurokawaDepartment of Pediatrics, Jichi Medical University, Tochigi 329-0498, Japan.ORCID https://orcid.org/0000-0002-4206-9095
Mitsuhiro KatoDepartment of Pediatrics, Showa University School of Medicine, Tokyo 142-8666, Japan.
Kensuke KawaiDepartment of Neurosurgery, Jichi Medical University, Tochigi 329-0498, Japan.
Hitoshi OsakaDepartment of Pediatrics, Jichi Medical University, Tochigi 329-0498, Japan.
Toshihiko SatoUtsunomiya Central Clinic, Tochigi 321-0112, Japan.
Shin-Ichi MuramatsuDivision of Neurological Gene Therapy, Jichi Medical University, Tochigi 329-0498, Japan.ORCID https://orcid.org/0000-0002-3185-7790
Takanori YamagataDepartment of Pediatrics, Jichi Medical University, Tochigi 329-0498, Japan.ORCID https://orcid.org/0000-0002-3961-9922
Jichi Medical University · JPSaiseikai Ibaraki Hospital · JPYamagata University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aromatic l-amino acid decarboxylase (AADC) is an essential dopamine-synthesizing enzyme. In children with AADC deficiency, the gene delivery of AADC into the putamen, which functionally interacts with cortical regions, was found to improve motor function and ameliorate dystonia. However, how the restoration of dopamine in the putamen in association with cortico-putaminal networks leads to therapeutic effects remains unclear. Here, we examined neuroimaging data of eight patients with AADC deficiency (five males and three females, age range 4-19 years) who received the AADC gene therapy of the bilateral putamen in an open-label phase 1/2 study. Using high-resolution positron emission tomography with a specific AADC tracer, 6-[

Indexed as

aromatic l-amino acid decarboxylase deficiencycortico-putaminal networkdopamine restorationgene therapy

Identifiers

PMID34423296
PMCPMC8374966
OpenAlexW3153984163

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.