Results 41 to 50 of about 2,739 (166)

LIS1 determines cleavage plane positioning by regulating actomyosin-mediated cell membrane contractility

open access: yeseLife, 2020
Heterozygous loss of human PAFAH1B1 (coding for LIS1) results in the disruption of neurogenesis and neuronal migration via dysregulation of microtubule (MT) stability and dynein motor function/localization that alters mitotic spindle orientation ...
Hyang Mi Moon   +3 more
doaj   +1 more source

Global developmental gene expression and pathway analysis of normal brain development and mouse models of human neuronal migration defects. [PDF]

open access: yesPLoS Genetics, 2011
Heterozygous LIS1 mutations are the most common cause of human lissencephaly, a human neuronal migration defect, and DCX mutations are the most common cause of X-linked lissencephaly.
Tiziano Pramparo   +7 more
doaj   +1 more source

Lis1 Regulates Dynein as a Molecular Wedge [PDF]

open access: yesBiophysical Journal, 2014
Cytoplasmic dynein walks along microtubules by coupling cycles of ATP hydrolysis in its motor domain with cycles of microtubule binding and release at its microtubule-binding domain. Unlike the other cytoskeletal motors--kinesin and myosin--that have achieved functional diversity through molecular diversity, a single isoform of cytoplasmic dynein is ...
Toropova, Katerina   +5 more
openaire   +3 more sources

Developmental downregulation of LIS1 expression limits axonal extension and allows axon pruning

open access: yesBiology Open, 2017
The robust axonal growth and regenerative capacities of young neurons decrease substantially with age. This developmental downregulation of axonal growth may facilitate axonal pruning and neural circuit formation but limits functional recovery following ...
Kanako Kumamoto   +5 more
doaj   +1 more source

NudC regulated Lis1 stability is essential for the maintenance of dynamic microtubule ends in axon terminals

open access: yesiScience, 2022
Summary: In the axon terminal, microtubule stability is decreased relative to the axon shaft. The dynamic microtubule plus ends found in the axon terminal have many functions, including serving as a docking site for the Cytoplasmic dynein motor. Here, we
Dane Kawano   +6 more
doaj   +1 more source

Lissencephaly-1 dependent axonal retrograde transport of L1-type CAM Neuroglian in the adult drosophila central nervous system. [PDF]

open access: yesPLoS ONE, 2017
Here, we established the Drosophila Giant Fiber neurons (GF) as a novel model to study axonal trafficking of L1-type Cell Adhesion Molecules (CAM) Neuroglian (Nrg) in the adult CNS using live imaging.
Sirisha R Kudumala   +8 more
doaj   +1 more source

Responsible Genes for Neuronal Migration in the Chromosome 17p13.3: Beyond Pafah1b1(Lis1), Crk and Ywhae(14-3-3ε)

open access: yesBrain Sciences, 2021
The 17p13.3 chromosome region is often deleted or duplicated in humans, resulting in severe neurodevelopmental disorders such as Miller–Dieker syndrome (MDS) and 17p13.3 duplication syndrome.
Xiaonan Liu   +3 more
doaj   +1 more source

Mechanism Of Lis1 In Promoting Perineural Invasion Of Hnscc

open access: yesInternational Dental Journal
Aim or purpose: This study investigates the role of LIS1 in promoting perineural invasion (PNI) and metastasis in HNSCC. Materials and methods: LIS1 expression was assessed in HNSCC using TCGA datasets. To evaluate the correlation between LIS1 and PNI in
Ao Dai, Lu Gao, Xiang yu Zhu
doaj   +1 more source

Lissencephaly-1 is a context-dependent regulator of the human dynein complex

open access: yeseLife, 2017
The cytoplasmic dynein-1 (dynein) motor plays a central role in microtubule organisation and cargo transport. These functions are spatially regulated by association of dynein and its accessory complex dynactin with dynamic microtubule plus ends. Here, we
Janina Baumbach   +6 more
doaj   +1 more source

The Long Haul: Microtubule Motors as the Essential Supply Line for Neuronal Longevity

open access: yesJournal of Neurochemistry, Volume 170, Issue 6, June 2026.
To survive a lifetime, neurons depend on a high‐fidelity logistics network powered by microtubule motors. We explore how a broad spectrum of genetic defects in this machinery drive a devastating spectrum of neurodevelopmental and neurodegenerative diseases, including Hereditary Spastic Paraplegia (HSP), Charcot–Marie‐Tooth Type 2 (CMT2), and ...
Emma D. Turner, Alison E. Twelvetrees
wiley   +1 more source

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