Evidence map›Paper›PMID 22558154›Full record

Trial reportPloS one2012

Candidate proteins, metabolites and transcripts in the Biomarkers for Spinal Muscular Atrophy (BforSMA) clinical study.

Richard S Finkel, Thomas O Crawford, Kathryn J Swoboda, Petra Kaufmann, Peter Juhasz, Xiaohong Li, Yu Guo, Rebecca H Li, Felicia Trachtenberg, Suzanne J Forrest and 5 more

Registry-linked trialOpen access · goldAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00756821 (A Pilot Study of Biomarkers for Spinal Muscular Atrophy), which is not on this map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.8field-weighted citation impact, top 6% 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.

NCT00756821 completednot on this map

A Pilot Study of Biomarkers for Spinal Muscular Atrophy

TypeobservationalSponsorCarelon ResearchRan2008 to 2009Enrolled130ConditionsSpinal Muscular Atrophy
3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 85 citations in OpenAlex.

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  19. Orphanet journal of rare diseases · 2021
    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

15 authors at 8 institutions in 1 country.

Richard S FinkelDepartment of Neurology and Pediatrics, The Children's Hospital of Philadelphia and The University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America. finkel@email.chop.edu
Thomas O Crawford
Kathryn J Swoboda
Petra Kaufmann
Peter Juhasz
Xiaohong Li
Yu Guo
Rebecca H Li
Felicia Trachtenberg
Suzanne J Forrest
Dione T Kobayashi
Karen S Chen
Cynthia L Joyce
Thomas Plasterer
Pilot Study of Biomarkers for Spinal Muscular Atrophy Trial Group
Spinal Muscular Atrophy Foundation · USBG Medicine (United States) · USNew England Research Institutes · USColumbia University · USJohns Hopkins Medicine · USNortheastern University · USUniversity of Pennsylvania · USUniversity of Utah · US

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
Institute for Clinical and Translational Research (UL1)UL1RR025005 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2007 to 2011
$75.8M
INSTITUTIONAL CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR024134 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2006 to 2011
$70.4M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024156 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2006 to 2011
$53.0M
Washington University Institute of Clinical and Translational Sciences (UL1)UL1RR024992 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$45.4M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
UNIVERSITY OF IOWA CTSA FOR PEDIATRIC RESEARCHUL1RR024979 · NCRR · UNIVERSITY OF IOWA · PI ROSENTHAL, GARY E · 2007 to 2011
$31.8M
Novel Therapies to Improve Renal and Cardiac Allograft OutcomesU01AI063623 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI CHANDRAKER, ANIL · 2004 to 2013
$30.9M
University of Iowa Clinical and Translational Science Program (TL1)UL1RR025755 · NCRR · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2008 to 2011
$26.3M
UNIVERSITY OF UTAH CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCE-UL1: BPCAUL1RR025764 · NCRR · UNIVERSITY OF UTAH · PI MCCLAIN, DONALD A. · 2008 to 2011
$19.4M
WIRELESS CAPSULE ENDOSCOPY TO EVALUATE THE SMALL INTESTINE M01RR002172 · NCRR · CHILDREN'S HOSPITAL BOSTON · PI GRAND, RICHARD J · 1985 to 2008
$16.0M
NCATS NIH HHS UL1 TR000448NCRR NIH HHS 1KL2-RR024980NCRR NIH HHS 1 NIH UL1-RR-024134NCRR NIH HHS 1TL1-RR024981NCRR NIH HHS 1UL1-RR024979NCRR NIH HHS C06 RR011234NCRR NIH HHS KL2 RR024980NCRR NIH HHS M01 RR002172NCRR NIH HHS MO1-RR02172NCRR NIH HHS NIH 1 UL1 RR024156NCRR NIH HHS TL1 RR024981NCRR NIH HHS UL1 RR024134NCRR NIH HHS UL1 RR024156NCRR NIH HHS UL1 RR024979NCRR NIH HHS UL1 RR024992NCRR NIH HHS UL1-RR024992NCRR NIH HHS UL1 RR025005NCRR NIH HHS UL1-RR 025005NCRR NIH HHS UL1 RR025755NCRR NIH HHS UL1-RR025755NCRR NIH HHS UL1 RR025758NCRR NIH HHS UL1 RR025758-01NCRR NIH HHS UL1 RR025764NCRR NIH HHS UL1-RR025764NCRR NIH HHS UL1 RR025780NCRR NIH HHS UL1RR025780NIAID NIH HHS 1R21 AI078387NIAID NIH HHS 1R21 AI078387-S1NIAID NIH HHS 1R41 AI071927NIAID NIH HHS 1U19AI082726, T32NIAID NIH HHS R01 AI063623NIAMS NIH HHS 1R21, AR059466NIAMS NIH HHS AR058606NIAMS NIH HHS T32, AR059650NICHD NIH HHS 1-R01-HD69045NICHD NIH HHS ARRA 5-R01 HD054599-04NICHD NIH HHS R01-HD054599
6 · The paper itself

Abstract

backgroundSpinal Muscular Atrophy (SMA) is a neurodegenerative motor neuron disorder resulting from a homozygous mutation of the survival of motor neuron 1 (SMN1) gene. The gene product, SMN protein, functions in RNA biosynthesis in all tissues. In humans, a nearly identical gene, SMN2, rescues an otherwise lethal phenotype by producing a small amount of full-length SMN protein. SMN2 copy number inversely correlates with disease severity. Identifying other novel biomarkers could inform clinical trial design and identify novel therapeutic targets.

objectiveTo identify novel candidate biomarkers associated with disease severity in SMA using unbiased proteomic, metabolomic and transcriptomic approaches. MATERIALS AND

methodsA cross-sectional single evaluation was performed in 108 children with genetically confirmed SMA, aged 2-12 years, manifesting a broad range of disease severity and selected to distinguish factors associated with SMA type and present functional ability independent of age. Blood and urine specimens from these and 22 age-matched healthy controls were interrogated using proteomic, metabolomic and transcriptomic discovery platforms. Analyte associations were evaluated against a primary measure of disease severity, the Modified Hammersmith Functional Motor Scale (MHFMS) and to a number of secondary clinical measures.

resultsA total of 200 candidate biomarkers correlate with MHFMS scores: 97 plasma proteins, 59 plasma metabolites (9 amino acids, 10 free fatty acids, 12 lipids and 28 GC/MS metabolites) and 44 urine metabolites. No transcripts correlated with MHFMS. DISCUSSION: In this cross-sectional study, "BforSMA" (Biomarkers for SMA), candidate protein and metabolite markers were identified. No transcript biomarker candidates were identified. Additional mining of this rich dataset may yield important insights into relevant SMA-related pathophysiology and biological network associations. Additional prospective studies are needed to confirm these findings, demonstrate sensitivity to change with disease progression, and assess potential impact on clinical trial design. TRIAL REGISTRY: Clinicaltrials.gov NCT00756821.

Indexed as

PhenotypeSeverity of Illness IndexAmino AcidsAnalysis of VarianceBiomarkersCase-Control StudiesChildChild, PreschoolChromatography, LiquidCross-Sectional StudiesFatty Acids, NonesterifiedGas Chromatography-Mass SpectrometryGene DosageGene Expression ProfilingHumansMetabolomicsAmino AcidsBiomarkersFatty Acids, NonesterifiedSMN2 protein, humanSurvival of Motor Neuron 2 Protein

Identifiers

PMID22558154
PMCPMC3338723
OpenAlexW2031792886

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Registered trials

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.