Evidence map›Paper›PMID 29434173›Full record

ArticleThe Kobe journal of medical sciences2017

Gender Effects on the Clinical Phenotype in Japanese Patients with Spinal Muscular Atrophy.

Mawaddah Ar Rochmah, Ai Shima, Nur Imma Fatimah Harahap, Emma Tabe Eko Niba, Naoya Morisada, Shinichiro Yanagisawa, Toshio Saito, Kaori Kaneko, Kayoko Saito, Ichiro Morioka and 5 more

Open access · greenAbstract read
In one paragraph

Article in The Kobe journal of medical sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 71% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. The impact of threeFrontiers in neurology · 2024
    Pooled it
  2. Article
  3. Journal of clinical medicine · 2024
    Article
  4. Sexual dimorphisms in skeletal muscle: current concepts and research horizons.Journal of applied physiology (Bethesda, Md. : 1985) · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Spinal muscular atrophy: Broad disease spectrum and sex-specific phenotypes.Biochimica et biophysica acta. Molecular basis of disease · 2021
    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

15 authors at 7 institutions in 2 countries.

Mawaddah Ar RochmahDepartment of Community Medicine and Social Health Care, Kobe University Graduate School of Medicine, Kobe, Japan.
Ai ShimaDepartment of Community Medicine and Social Health Care, Kobe University Graduate School of Medicine, Kobe, Japan.
Nur Imma Fatimah HarahapDepartment of Community Medicine and Social Health Care, Kobe University Graduate School of Medicine, Kobe, Japan.
Emma Tabe Eko NibaDepartment of Community Medicine and Social Health Care, Kobe University Graduate School of Medicine, Kobe, Japan.
Naoya MorisadaDepartment of Community Medicine and Social Health Care, Kobe University Graduate School of Medicine, Kobe, Japan.
Shinichiro YanagisawaFaculty of Pharmaceutical Sciences, Himeji Dokkyo University, Himeji, Japan.
Toshio SaitoDivision of Child Neurology, Department of Neurology, National Hospital Organization Toneyama National Hospital, Toyonaka, Japan.
Kaori KanekoInstitute of Medical Genetics, Tokyo Women's Medical University, Tokyo, Japan.
Kayoko SaitoInstitute of Medical Genetics, Tokyo Women's Medical University, Tokyo, Japan.
Ichiro MoriokaDepartment of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan.
Kazumoto IijimaDepartment of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan.
Poh San LaiDepartment of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Yoshihiro BouikeFaculty of Nutrition, Kobe Gakuin University, Kobe, Japan.
Hisahide NishioDepartment of Community Medicine and Social Health Care, Kobe University Graduate School of Medicine, Kobe, Japan.
Masakazu ShinoharaDepartment of Community Medicine and Social Health Care, Kobe University Graduate School of Medicine, Kobe, Japan.
Kobe University · JPTokyo Women's Medical University · JPHimeji Dokkyo University · JPKobe Children's Hospital · JPKobe Gakuin University · JPNational Hospital Organization · JPNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpinal muscular atrophy (SMA) is a neuromuscular disease caused by a mutation in SMN1. SMA is classified into three subtypes (types 1, 2, 3) based on achieved motor milestones. Although NAIP and SMN2 are widely accepted as SMA-modifying factors, gender-related modifying factors or gender effects on the clinical phenotype are still controversial.

methodsA total of 122 Japanese patients with SMA, of which SMN1 was homozygously deleted, were analyzed from the perspective of the achieved motor milestone, NAIP status and SMN2 copy number.

resultsA predominance of male patients was observed in SMA type 3 (the walker group) without NAIP-deletion or with high SMN2 copy number (3 or 4 copies).

conclusionWe suggest the presence of gender-related modifiers on disease severity in SMA patients. The modifiers may contribute only in the presence of NAIP and a high copy number of SMN2.

Indexed as

Asian PeopleFemaleGene DeletionGene DosageHumansJapanMaleMobility LimitationMuscular Atrophy, SpinalNeuronal Apoptosis-Inhibitory ProteinPhenotypeSex FactorsSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 ProteinNAIP protein, humanNeuronal Apoptosis-Inhibitory ProteinSMN1 protein, humanSMN2 protein, humanSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 Proteinclinical phenotypegenderNAIPSMN2Spinal muscular atrophy

Identifiers

PMID29434173
PMCPMC5826018
OpenAlexW2948718628

What OpenQuestion holds

Textmetadata
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.