Evidence map›Paper›PMID 28440899›Full record

ArticleAmerican journal of medical genetics. Part A2017

Lissencephaly: Expanded imaging and clinical classification.

Nataliya Di Donato, Sara Chiari, Ghayda M Mirzaa, Kimberly Aldinger, Elena Parrini, Carissa Olds, A James Barkovich, Renzo Guerrini, William B Dobyns

Abstract read
In one paragraph

Article in American journal of medical genetics. Part A, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
17.9field-weighted citation impact, top 1% 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

71 citing papers in PubMed, 164 citations in OpenAlex.

  1. Article
  2. Review
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  5. Review
  6. Neurology. Genetics · 2026
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  11. Drospondin, a glial glycoprotein with similarities to human Reelin/F-spondin, contributes toProceedings of the National Academy of Sciences of the United States of America · 2026
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  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. "Hair-on-end" appearance in thickened cortex in a case of classic lissencephaly due to DCX gene mutation.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  18. Congenital Arrhinia with Profound Hearing Loss and Complete Cleft Palate: A Challenging Triad.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2025
    Article
  19. Article
  20. Article

11 more citing papers are in PubMed but not listed here.

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 4 institutions in 3 countries.

Nataliya Di DonatoInstitute for Clinical Genetics, Tu Dresden, Dresden, Germany.
Sara ChiariPaediatric Neurology and Neurogenetics Unit and Laboratories, A. Meyer Children's Hospital, Florence, Italy.
Ghayda M MirzaaCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, Washington.
Kimberly AldingerCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, Washington.
Elena ParriniPaediatric Neurology and Neurogenetics Unit and Laboratories, A. Meyer Children's Hospital, Florence, Italy.
Carissa OldsCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, Washington.
A James BarkovichDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, California.
Renzo GuerriniPaediatric Neurology and Neurogenetics Unit and Laboratories, A. Meyer Children's Hospital, Florence, Italy.
William B DobynsCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, Washington.ORCID http://orcid.org/0000-0002-7681-2844
Meyer Children's Hospital · ITUniversity of Washington · USCenter for Systems Biology Dresden · DEUniversity of California, San Francisco · US

Funding

De novo copy number variation and gene discovery in human brain malformationsR01NS058721 · NINDS · UNIVERSITY OF CHICAGO · PI ARGILLI, EMANUELA · 2008 to 2025
$10.9M
The Genetic Basis of Mid-Hindbrain MalformationsR01NS050375 · NINDS · UNIVERSITY OF MINNESOTA · PI DOBYNS, WILLIAM B. · 2005 to 2019
$9.9M
Intellectual and Developmental Disabilities Research CenterU54HD083091 · NICHD · UNIVERSITY OF WASHINGTON · PI GARDEN, GWENN A · 2014 to 2019
$7.9M
SIGNAL TRANSDUCTION PATHWAYS FOR NEURONAL MIGRATIONP01NS039404 · NINDS · UNIVERSITY OF CHICAGO · PI DOBYNS, WILLIAM B · 1999 to 2003
$4.9M
Megalencephaly and segmental brain overgrowth in humansR01NS092772 · NINDS · SEATTLE CHILDREN'S HOSPITAL · PI MILLEN, KATHLEEN JOYCE · 2015 to 2019
$3.3M
Genes and pathways underlying brain overgrowth and focal cortical malformationsK08NS092898 · NINDS · SEATTLE CHILDREN'S HOSPITAL · PI MIRZAA, GHAYDA · 2015 to 2019
$930k
NICHD NIH HHS U54 HD083091NINDS NIH HHS K08 NS092898NINDS NIH HHS P01 NS039404NINDS NIH HHS R01 NS050375NINDS NIH HHS R01 NS058721NINDS NIH HHS R01 NS092772
6 · The paper itself

Abstract

Lissencephaly ("smooth brain," LIS) is a malformation of cortical development associated with deficient neuronal migration and abnormal formation of cerebral convolutions or gyri. The LIS spectrum includes agyria, pachygyria, and subcortical band heterotopia. Our first classification of LIS and subcortical band heterotopia (SBH) was developed to distinguish between the first two genetic causes of LIS-LIS1 (PAFAH1B1) and DCX. However, progress in molecular genetics has led to identification of 19 LIS-associated genes, leaving the existing classification system insufficient to distinguish the increasingly diverse patterns of LIS. To address this challenge, we reviewed clinical, imaging and molecular data on 188 patients with LIS-SBH ascertained during the last 5 years, and reviewed selected archival data on another ∼1,400 patients. Using these data plus published reports, we constructed a new imaging based classification system with 21 recognizable patterns that reliably predict the most likely causative genes. These patterns do not correlate consistently with the clinical outcome, leading us to also develop a new scale useful for predicting clinical severity and outcome. Taken together, our work provides new tools that should prove useful for clinical management and genetic counselling of patients with LIS-SBH (imaging and severity based classifications), and guidance for prioritizing and interpreting genetic testing results (imaging based- classification).

Indexed as

Magnetic Resonance Imaging1-Alkyl-2-acetylglycerophosphocholine EsteraseAdolescentAdultCerebral CortexChildChild, PreschoolClassical Lissencephalies and Subcortical Band HeterotopiasDoublecortin Domain ProteinsDoublecortin ProteinFemaleHumansInfantInfant, NewbornLissencephalyMale1-Alkyl-2-acetylglycerophosphocholine EsteraseDCX protein, humanDoublecortin Domain ProteinsDoublecortin ProteinMicrotubule-Associated ProteinsNeuropeptidesPAFAH1B1 protein, humanagyriaclassificationlissencephalypachygyriasubcortical band heterotopiatubulinopathy

Identifiers

PMID28440899
PMCPMC5526446
OpenAlexW2608180135

What OpenQuestion holds

Textmetadata
LicenceTDM
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.