Results 81 to 90 of about 7,462 (203)

Hippocampal and Congenital Brain Malformations

open access: yesPediatric Neurology Briefs, 2009
Sixty two patients, aged 15 days to 18 years, with congenital brain malformations were evaluated retrospectively to determine the association of various brain malformations with hippocampal abnormalities, in a study at Baskent University, Ankara, Turkey.
J Gordon Millichap
doaj   +1 more source

Cobblestone lissencephaly with normal eyes and muscle

open access: yes, 1996
Cobblestone lissencephaly is the characteristic brain malformation observed in Fukuyama congenital muscular dystrophy (FCMD), muscle-eye-brain disease (MEB), and Walker-Warburg syndrome (WWS). The diagnostic criteria for all three require the presence of
Blanton, S H   +5 more
core   +1 more source

The α-Tubulin gene TUBA1A in Brain Development: A Key Ingredient in the Neuronal Isotype Blend

open access: yesJournal of Developmental Biology, 2017
Microtubules are dynamic cytoskeletal polymers that mediate numerous, essential functions such as axon and dendrite growth and neuron migration throughout brain development.
Jayne Aiken   +3 more
doaj   +1 more source

Whisking Behaviour Reveals Stronger Evidence of Habituation in Homozygous Reeler Mice Compared to Controls

open access: yesGenes, Brain and Behavior, Volume 25, Issue 2, April 2026.
In the habituation task, locomotion speed, whisker angular position and whisker spread decreased between the first two consecutive sessions in all mice, suggesting that the animals were less focused on sampling the area as they got more familiar with the environment.
Ugne Simanaviciute   +5 more
wiley   +1 more source

Both doublecortin and doublecortin-like kinase play a role in cortical interneuron migration

open access: yes, 2007
Type I lissencephaly, a genetic disease characterized by disorganized cortical layers and gyral abnormalities, is associated with severe cognitive impairment and epilepsy.
Rakic, S   +5 more
core  

Septo-optic dysplasia with lissencephaly

open access: yes, 2012
Septo –optic dysplasia with lissencephaly rarely occurs simultaneously. We describe such a patient presenting with absent visual fixation, mild developmental delay, ophthalmological examination revealed small pale optic disc with typical double rim and B/
Kumar Amritanshu
core  

Emergence of non-canonical parvalbumin-containing interneurons in hippocampus of a murine model of type I lissencephaly

open access: yeseLife, 2020
Type I lissencephaly is a neuronal migration disorder caused by haploinsuffiency of the PAFAH1B1 (mouse: Pafah1b1) gene and is characterized by brain malformation, developmental delays, and epilepsy.
Tyler G Ekins   +6 more
doaj   +1 more source

Non‐RASopathy Genetic Syndromes Identified as the Molecular Cause of Disease in Patients Previously Diagnosed With Noonan Syndrome

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 3, Page 661-672, March 2026.
ABSTRACT Noonan Syndrome (NS) is a clinically and genetically heterogeneous condition characterized by typical facial dysmorphisms, short stature, congenital heart defects, and developmental delays. While variants in genes such as PTPN11, SOS1, and RAF1 account for most genetically confirmed cases, diagnosis is challenging due to phenotypic overlap ...
Gabriela Jeesoo Kim   +9 more
wiley   +1 more source

Lissencephaly Type III Syndrome

open access: yes, 1996
Arthrogryposis multiplex congenita (AMC), called fetal akinesia sequence (FAS) in this study of 5 lethal cases, was associated with a distinctive neuropathological pattern, named type III lissencephaly syndrome, as reported from the Hopital Henri Mondor,
J Gordon Millichap
core   +1 more source

Clinical features of 21 patients with lissencephaly type I (agyria-pachygyria)

open access: yesThe Turkish Journal of Pediatrics, 2000
Lissencephaly (agyria-pachygyria) is the most severe neuronal migration disorder, characterized by total or partial absence of gyri. In this study, 21 patients with lissencephaly type I (9 girls, 12 boys) with a mean age of 19 +/- 21 months (2 ...
M Ozmen   +4 more
doaj  

Home - About - Disclaimer - Privacy