Evidence map›Paper›PMID 26468953›Full record

ArticlePloS one2015

Biomarker for Spinal Muscular Atrophy: Expression of SMN in Peripheral Blood of SMA Patients and Healthy Controls.

Christian Czech, Wakana Tang, Teodorica Bugawan, Calvin Mano, Carsten Horn, Victor Alejandro Iglesias, Stefanie Fröhner, Phillip G Zaworski, Sergey Paushkin, Karen Chen and 1 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Comparative Analysis ofBiomedicines · 2026
    Article
  4. Article
  5. Review
  6. Longitudinal multi-omics profiling of spinal muscular atrophy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  7. Review
  8. Application of Biomarkers in Spinal Muscular Atrophy.International journal of molecular sciences · 2025
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Novel challenges in spinal muscular atrophy - How to screen and whom to treat?Annals of clinical and translational neurology · 2019
    Review
  19. Article
  20. 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

11 authors at 3 institutions in 3 countries.

Christian CzechRoche Pharmaceutical Research & Early Development, Neuroscience, Roche Innovation Center Basel F. Hoffmann -La Roche, Basel.
Wakana TangResearch - Genomics & Oncology, Roche Molecular Systems, Inc., Pleasanton, CA, United States of America.
Teodorica BugawanResearch - Genomics & Oncology, Roche Molecular Systems, Inc., Pleasanton, CA, United States of America.
Calvin ManoResearch - Genomics & Oncology, Roche Molecular Systems, Inc., Pleasanton, CA, United States of America.
Carsten HornRoche Pharmaceutical Research & Early Development, Neuroscience, Roche Innovation Center Basel F. Hoffmann -La Roche, Basel.
Victor Alejandro IglesiasRoche Pharmaceutical Research & Early Development, Neuroscience, Roche Innovation Center Basel F. Hoffmann -La Roche, Basel.
Stefanie FröhnerRoche Diagnostics GmbH, Penzberg, Germany.
Phillip G ZaworskiPharmOptima Inc., Portage, Michigan, United States of America.
Sergey PaushkinSMA Foundation, New York, NY, United States of America.
Karen ChenSMA Foundation, New York, NY, United States of America.
Thomas KremerRoche Pharmaceutical Research & Early Development, Neuroscience, Roche Innovation Center Basel F. Hoffmann -La Roche, Basel.
Roche (Switzerland) · CHMichigan United · USRoche Pharma AG (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal muscular atrophy is caused by a functional deletion of SMN1 on Chromosome 5, which leads to a progressive loss of motor function in affected patients. SMA patients have at least one copy of a similar gene, SMN2, which produces functional SMN protein, although in reduced quantities. The severity of SMA is variable, partially due to differences in SMN2 copy numbers. Here, we report the results of a biomarker study characterizing SMA patients of varying disease severity. SMN copy number, mRNA and Protein levels in whole blood of patients were measured and compared against a cohort of healthy controls. The results show differential regulation of expression of SMN2 in peripheral blood between patients and healthy subjects.

Indexed as

DNA Copy Number VariationsAdolescentAdultBiological AssayBiomarkersCase-Control StudiesChildChild, PreschoolFemaleHumansMaleMuscular Atrophy, SpinalPrognosisReal-Time Polymerase Chain ReactionSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 ProteinBiomarkersSMN1 protein, humanSMN2 protein, humanSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 Protein

Identifiers

PMID26468953
PMCPMC4607439
OpenAlexW2173550837

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.