Evidence map›Paper›PMID 39342433›Full record

ArticleAnnals of clinical and translational neurology2024

Onasemnogene-abeparvovec administration to premature infants with spinal muscular atrophy.

Stephen M Brown, Aparna S Ajjarapu, Divya Ramachandra, Laura Blasco-Pérez, Mar Costa-Roger, Eduardo F Tizzano, Charlotte J Sumner, Katherine D Mathews

Abstract readCase Reports
In one paragraph

Article in Annals of clinical and translational neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
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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

8 authors.

Stephen M BrownDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0002-1347-5908
Aparna S AjjarapuDepartment of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
Divya RamachandraDepartment of Genetics, Advocate Children's Hospital, Oak Lawn, Illinois, USA.
Laura Blasco-PérezDepartment of Clinical and Molecular Genetics and Medicine Genetics Group, VHIR, Hospital Vall d'Hebron, Barcelona, Spain.
Mar Costa-RogerDepartment of Clinical and Molecular Genetics and Medicine Genetics Group, VHIR, Hospital Vall d'Hebron, Barcelona, Spain.
Eduardo F TizzanoDepartment of Clinical and Molecular Genetics and Medicine Genetics Group, VHIR, Hospital Vall d'Hebron, Barcelona, Spain.
Charlotte J SumnerDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Katherine D MathewsDepartment of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.

Funding

Muscular Dystrophy Specialized Research Center: Project 2P50NS053672 · NINDS · UNIVERSITY OF IOWA · PI KEVIN P. CAMPBELL · 2020 to 2026
$11.9M
Translating Pathomechanisms into Treatment for Spinal Muscular AtrophiesR35NS122306 · NINDS · JOHNS HOPKINS UNIVERSITY · PI Charlotte Jane Sumner · 2021 to 2026
$6.3M
National Institute of Neurological Disorders and Stroke of the National Institutes of Health P50NS053672NINDS NIH HHS P50 NS053672NINDS NIH HHS R35 NS122306
6 · The paper itself

Abstract

Twin girls born at 30 weeks' gestation with spinal muscular atrophy (SMA) received onsasemnogene-abeparvovec (OA) at 3.5 weeks of life. They had no treatment-related adverse events, normal acquisition of motor milestones, and normal neurological examination at 19 months. Genotyping revealed 0 copies of SMN1 and a single, hybrid SMN2 gene containing the positive genetic modifier c.835-44A>G. This was associated with full-length SMN2 blood mRNA expression levels similar to a 2 copy SMA infant. The observed favorable outcomes are likely due to the genetic modifier combined with early drug administration enabled by prematurity.

Indexed as

Infant, PrematureMuscular Atrophy, SpinalSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 ProteinBiological ProductsDiseases in TwinsFemaleHumansInfantInfant, NewbornRecombinant Fusion ProteinsBiological ProductsRecombinant Fusion ProteinsSMN1 protein, humanSMN2 protein, humanSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 ProteinZolgensma

Identifiers

PMID39342433
PMCPMC11572727

What OpenQuestion holds

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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.