Evidence map›Paper›PMID 16414227›Full record

ArticleBrain & development2006

Complex inheritance and parent-of-origin effect in juvenile myoclonic epilepsy.

Deb K Pal, Martina Durner, Irene Klotz, Elisa Dicker, Shlomo Shinnar, Stanley Resor, Jeffrey Cohen, Cynthia Harden, Solomon L Moshé, Karen Ballaban-Gill and 2 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Brain & development, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

18 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Sex differences in characteristics of idiopathic generalized epilepsies.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Article
  3. Trait impulsivity in Juvenile Myoclonic Epilepsy.Annals of clinical and translational neurology · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Genetic evaluation and counseling for epilepsy.Nature reviews. Neurology · 2010
    Review
  14. Article
  15. Review
  16. Double bromodomain-containing gene Brd2 is essential for embryonic development in mouse.Developmental dynamics : an official publication of the American Association of Anatomists · 2009
    Article
  17. The state of the art in the genetic analysis of the epilepsies.Current neurology and neuroscience reports · 2007
    Review
  18. 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

12 authors at 6 institutions in 1 country.

Deb K PalClinical and Genetic Epidemiology Unit, Department of Psychiatry, Columbia University, NY 10032, USA. dkp28@columbia.edu
Martina Durner
Irene Klotz
Elisa Dicker
Shlomo Shinnar
Stanley Resor
Jeffrey Cohen
Cynthia Harden
Solomon L Moshé
Karen Ballaban-Gill
Edward B Bromfield
David A Greenberg
Albert Einstein College of Medicine · USColumbia University · USColumbia University Irving Medical Center · USHarvard University · USMount Sinai Beth Israel · USNewYork–Presbyterian Hospital · US

Funding

RESOLVING HETEROGENEITY IN EPILEPSY WITH GENETIC MARKERSR01NS027941 · NINDS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI GREENBERG, DAVID A. · 1990 to 2010
$9.0M
SEARCH FOR GENES INFLUENCING CHILDHOOD ABSENCE EPILESPYR01NS037466 · NINDS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI DURNER, MARTINA · 1999 to 2013
$4.8M
Genetics of Rolandic EpilepsyR01NS047530 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GREENBERG, DAVID A. · 2005 to 2008
$2.1M
PSYCHIATRIC GENETICS AND FAMILY STUDIES--ROBUST METHODSR01MH048858 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI HODGE, SUSAN E. · 1992 to 2010
$1.5M
TWO-LOCUS MODELS--HETEROGENEITY AND DIABETESR01DK031775 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GREENBERG, DAVID A. · 1987 to 2006
$1.1M
NIDDK NIH HHS DK31775NIDDK NIH HHS R01 DK031775NIMH NIH HHS MH48858NIMH NIH HHS R01 MH048858NINDS NIH HHS NS047530NINDS NIH HHS NS27941NINDS NIH HHS NS37466NINDS NIH HHS R01 NS027941NINDS NIH HHS R01 NS037466NINDS NIH HHS R01 NS047530
6 · The paper itself

Abstract

backgroundJuvenile myoclonic epilepsy (JME) is an idiopathic generalized epilepsy (IGE) with complex inheritance. Previous studies have suggested maternal inheritance and female excess in IGEs but have not been specific for JME. We investigated evidence for maternal inheritance, female excess and patterns of familial seizure risk in a well-characterized sample of JME families.

methodsWe ascertained 89 families through a JME proband and 50 families through a non-JME IGE proband. JME families were divided into those with and without evidence of linkage to the EJM1 susceptibility locus on chromosome 6. We analyzed transmission in 43 multigenerational families, calculated the adjusted sex ratio for JME, and looked for evidence of seizure specific risk in 806 family members.

resultsWe found evidence for preferential maternal transmission in both EJM1-linked and unlinked families (2.7:1), evidence even more marked when potential selection factors were excluded. The adjusted female: male risk ratio was very high in JME (RR=12.5; 95% CI: 1.9-83.7). Absence seizures in JME probands increased the overall risk of seizures in first degree relatives (15.8% vs. 7.0%, P=0.011), as well as first-degree relatives' specific risk of absence seizures (6% vs. 1.6%, P=0.01), but not myoclonic seizures.

conclusionsWe have confirmed the finding of maternal inheritance in JME, which is not restricted to JME families linked to the EJM1 locus. The striking female excess in JME may relate to anatomical and/or endocrine sexual dimorphism in the brain. Evidence for independent inheritance of absence and myoclonic seizures in JME families reinforces a model in which combinations of loci confer susceptibility to the component seizure types of IGE.

Indexed as

Family HealthGenetic HeterogeneityChromosomes, Human, Pair 6ElectroencephalographyEpilepsy, GeneralizedFemaleGenetic Predisposition to DiseaseHumansMaleMyoclonic Epilepsy, JuvenileRiskSex Factors

Identifiers

PMID16414227
PMCPMC1630765
OpenAlexW2077008622

What OpenQuestion holds

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Registered trials

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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.