Evidence map›Paper›PMID 33410532›Full record

ArticleAnnals of neurology2021

Tuber Locations Associated with Infantile Spasms Map to a Common Brain Network.

Alexander L Cohen, Brechtje P F Mulder, Anna K Prohl, Louis Soussand, Peter Davis, Mallory R Kroeck, Peter McManus, Ali Gholipour, Benoit Scherrer, E Martina Bebin and 8 more

Open access · greenAbstract read
In one paragraph

Article in Annals of neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 59 citations in OpenAlex.

  1. Tuberous sclerosis complex.Nature reviews. Disease primers · 2026
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  13. Altered cortical excitability in tuberous sclerosis and the effect of mTOR inhibitors: An intracranial electrical stimulation study.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2025
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  20. Network localization of pediatric lesion-induced dystonia.medRxiv : the preprint server for health sciences · 2024
    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

18 authors at 6 institutions in 3 countries.

Alexander L CohenDepartment of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, MA.ORCID 0000-0001-6557-5866
Brechtje P F MulderDepartment of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, MA.
Anna K ProhlComputational Radiology Laboratory, Department of Radiology, Boston Children's Hospital, Harvard Medical School, Boston, MA.
Louis SoussandLaboratory for Brain Network Imaging and Modulation, Berenson-Allen Center for Noninvasive Brain Stimulation and Division of Cognitive Neurology, Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.ORCID 0000-0003-2902-1983
Peter DavisDepartment of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, MA.
Mallory R KroeckDepartment of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, MA.
Peter McManusDepartment of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, MA.
Ali GholipourComputational Radiology Laboratory, Department of Radiology, Boston Children's Hospital, Harvard Medical School, Boston, MA.ORCID 0000-0001-7699-4564
Benoit ScherrerComputational Radiology Laboratory, Department of Radiology, Boston Children's Hospital, Harvard Medical School, Boston, MA.ORCID 0000-0002-8798-8562
E Martina BebinDepartment of Neurology, University of Alabama at Birmingham, Birmingham, AL.
Joyce Y WuDivision of Pediatric Neurology, UCLA Mattel Children's Hospital, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA.
Hope NorthrupDivision of Medical Genetics, McGovern Medical School, University of Texas Health Science Center at Houston, Houston, TX.
Darcy A KruegerDepartment of Neurology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH.ORCID 0000-0002-7250-7391
Mustafa SahinDepartment of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, MA.ORCID 0000-0001-7044-2953
Simon K WarfieldComputational Radiology Laboratory, Department of Radiology, Boston Children's Hospital, Harvard Medical School, Boston, MA.ORCID 0000-0002-7659-3880
Michael D FoxLaboratory for Brain Network Imaging and Modulation, Berenson-Allen Center for Noninvasive Brain Stimulation and Division of Cognitive Neurology, Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.ORCID 0000-0001-8848-6399
Jurriaan M PetersDepartment of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, MA.ORCID 0000-0002-6725-2814
Tuberous Sclerosis Complex Autism Center of Excellence Network Study Group
Boston Children's Hospital · USBeth Israel Deaconess Medical Center · USCincinnati Children's Hospital Medical Center · USThe University of Texas Health Science Center · USUniversity of Alabama at Birmingham · USUniversity of California, Los Angeles · US

Funding

ABCD-USA Consortium: Coordinating CenterU24DA041147 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SANDRA A BROWN, TERRY L. JERNIGAN · 2015 to 2026
$54.7M
ABCD-USA Consortium: Data Analysis, Informatics and Resource CenterU24DA041123 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ANDERS M DALE · 2015 to 2026
$51.5M
Adolescent Substance Use Initiation: Disentangling neurocognitive risks from consequences using longitudinal and genetically-informed methodsU01DA041120 · NIDA · UNIVERSITY OF MINNESOTA · PI Monica Luciana, Sylia Wilson · 2015 to 2026
$34.5M
ABCD-USA Consortium: Research ProjectU01DA041089 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Joanna Jacobus, Susan F. Tapert · 2015 to 2026
$31.7M
Prospective Research Studies of Maturation (PRISM)- Research ProjectU01DA041134 · NIDA · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI ERIN MCGLADE, PERRY FRANKLIN RENSHAW · 2015 to 2026
$29.2M
ABCD-USA CONSORTIUM: RESEARCH PROJECTU01DA041048 · NIDA · CHILDREN'S HOSPITAL OF LOS ANGELES · PI Megan Marie Herting, ELIZABETH R SOWELL · 2015 to 2026
$28.7M
ABCD-USA Consortium: Research ProjectU01DA041106 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mary M Heitzeg, Chandra Sekhar Sripada · 2015 to 2026
$24.9M
FIU-ABCD: Pathways and Mechanisms to Addiction in the Latino Youth of South FloridaU01DA041156 · NIDA · FLORIDA INTERNATIONAL UNIVERSITY · PI Raul Gonzalez, Angela R Laird · 2015 to 2026
$22.8M
ABCD-USA Consortium: Research ProjectU01DA041148 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI Damien A Fair, Rebekah S Huber · 2015 to 2026
$22.3M
Toward better characterization and clinical trial readiness for targeting neuropsychiatric manifestations in PTEN pathogenic variantsU54NS092090 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI M. Pilar Trelles · 2014 to 2026
$20.1M
ABCD-USA: NYC Research ProjectU01DA041174 · NIDA · YALE UNIVERSITY · PI Arielle Ryan Baskin-Sommers, Betty J Casey · 2015 to 2026
$19.7M
Adolescent Brain Cognitive Development (ABCD) Prospective Research in Studies of Maturation (PRISM) ConsortiumU01DA041117 · NIDA · UNIVERSITY OF MARYLAND BALTIMORE · PI LINDA CHANG, THOMAS M ERNST · 2015 to 2026
$19.5M
NICHD NIH HHS U54 HD090255NIDA NIH HHS U01 DA041022NIDA NIH HHS U01 DA041025NIDA NIH HHS U01 DA041028NIDA NIH HHS U01 DA041048NIDA NIH HHS U01 DA041089NIDA NIH HHS U01 DA041093NIDA NIH HHS U01 DA041106NIDA NIH HHS U01 DA041117NIDA NIH HHS U01 DA041120NIDA NIH HHS U01 DA041134NIDA NIH HHS U01 DA041148NIDA NIH HHS U01 DA041156NIDA NIH HHS U01 DA041174NIDA NIH HHS U24 DA041123NIDA NIH HHS U24 DA041147NIMH NIH HHS K23 MH120510NIMH NIH HHS T32 MH112510NINDS NIH HHS K23 NS083741NINDS NIH HHS U01 NS082320NINDS NIH HHS U54 NS092090
6 · The paper itself

Abstract

objectiveApproximately 50% of patients with tuberous sclerosis complex develop infantile spasms, a sudden onset epilepsy syndrome associated with poor neurological outcomes. An increased burden of tubers confers an elevated risk of infantile spasms, but it remains unknown whether some tuber locations confer higher risk than others. Here, we test whether tuber location and connectivity are associated with infantile spasms.

methodsWe segmented tubers from 123 children with (n = 74) and without (n = 49) infantile spasms from a prospective observational cohort. We used voxelwise lesion symptom mapping to test for an association between spasms and tuber location. We then used lesion network mapping to test for an association between spasms and connectivity with tuber locations. Finally, we tested the discriminability of identified associations with logistic regression and cross-validation as well as statistical mediation.

resultsTuber locations associated with infantile spasms were heterogenous, and no single location was significantly associated with spasms. However, >95% of tuber locations associated with spasms were functionally connected to the globi pallidi and cerebellar vermis. These connections were specific compared to tubers in patients without spasms. Logistic regression found that globus pallidus connectivity was a stronger predictor of spasms (odds ratio [OR] = 1.96, 95% confidence interval [CI] = 1.10-3.50, p = 0.02) than tuber burden (OR = 1.65, 95% CI = 0.90-3.04, p = 0.11), with a mean receiver operating characteristic area under the curve of 0.73 (±0.1) during repeated cross-validation.

interpretationConnectivity between tuber locations and the bilateral globi pallidi is associated with infantile spasms. Our findings lend insight into spasm pathophysiology and may identify patients at risk. ANN NEUROL 2021;89:726-739.

Indexed as

Age of OnsetBrain MappingCerebellar NucleiChild, PreschoolConnectomeFemaleGlobus PallidusHamartomaHumansInfantMagnetic Resonance ImagingMaleNerve NetProspective StudiesROC CurveSpasms, Infantile

Identifiers

PMID33410532
PMCPMC7969435
OpenAlexW3119471363

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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.