Evidence map›Paper›PMID 33991176›Full record

ArticleAnnals of clinical and translational neurology2021

Increased systemic HSP70B levels in spinal muscular atrophy infants.

Eric J Eichelberger, Christiano R R Alves, Ren Zhang, Marco Petrillo, Patrick Cullen, Wildon Farwell, Jessica A Hurt, John F Staropoli, Kathryn J Swoboda

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Biomarkers of immune dysregulation and posttreatment inflammation in spinal muscular atrophy.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

9 authors at 2 institutions in 1 country.

Eric J EichelbergerDepartment of Neurology, Center for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts.ORCID 0000-0003-3418-6141
Christiano R R AlvesDepartment of Neurology, Center for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts.ORCID 0000-0002-2646-9689
Ren ZhangDepartment of Neurology, Center for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts.ORCID 0000-0002-8437-3562
Marco PetrilloBiogen, Cambridge, Massachusetts.ORCID 0000-0003-2526-6166
Patrick CullenBiogen, Cambridge, Massachusetts.
Wildon FarwellBiogen, Cambridge, Massachusetts.
Jessica A HurtBiogen, Cambridge, Massachusetts.
John F StaropoliBiogen, Cambridge, Massachusetts.
Kathryn J SwobodaDepartment of Neurology, Center for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts.ORCID 0000-0002-4593-6342
Biogen (United States) · USMassachusetts General Hospital · US

Funding

Therapeutic Opportunities in Spinal Muscular AtrophyR01HD054599 · NICHD · UNIVERSITY OF UTAH · PI SWOBODA, KATHRYN J. · 2007 to 2011
$1.5M
Neural and non-neural contributions to phenotype in human SMA type 1R21NS108015 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI SWOBODA, KATHRYN J. · 2018 to 2019
$463k
NICHD NIH HHS R01 HD054599NINDS NIH HHS R21 NS108015
6 · The paper itself

Abstract

Despite newly available treatments for spinal muscular atrophy (SMA), novel circulating biomarkers are still critically necessary to track SMA progression and therapeutic response. To identify potential biomarkers, we performed whole-blood RNA sequencing analysis in SMA type 1 subjects under 1 year old and age-matched healthy controls. Our analysis revealed the Heat Shock Protein Family A Member 7 (HSPA7)/heat shock 70kDa protein 7 (HSP70B) as a novel candidate biomarker to track SMA progression early in life. Changes in circulating HSP70B protein levels were associated with changes in circulating neurofilament levels in SMA newborns and infants. Future studies will determine whether HSP70B levels respond to molecular therapies.

Indexed as

BiomarkersCohort StudiesFemaleHSP70 Heat-Shock ProteinsHumansInfantInfant, NewbornLongitudinal StudiesMaleMuscular Atrophy, SpinalBiomarkersHSP70 Heat-Shock ProteinsHSPA7 protein, human

Identifiers

PMID33991176
PMCPMC8283166
OpenAlexW3163948454

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.