Mouse models of Down syndrome as a tool to unravel the causes of mental disabilities

N Rueda, J Flórez, C Martínez-Cué - Neural plasticity, 2012 - Wiley Online Library
Down syndrome (DS) is the most common genetic cause of mental disability. Based on the
homology of Hsa21 and the murine chromosomes Mmu16, Mmu17 and Mmu10, several …

Neurogenesis impairment: An early developmental defect in Down syndrome

F Stagni, A Giacomini, M Emili, S Guidi… - Free Radical Biology and …, 2018 - Elsevier
Down syndrome (DS) is characterized by brain hypotrophy and intellectual disability starting
from early life stages. Accumulating evidence shows that the phenotypic features of the DS …

DYRK1A protein kinase promotes quiescence and senescence through DREAM complex assembly

L Litovchick, LA Florens, SK Swanson… - Genes & …, 2011 - genesdev.cshlp.org
In the absence of growth signals, cells exit the cell cycle and enter into G0 or quiescence.
Alternatively, cells enter senescence in response to inappropriate growth signals such as …

The microRNA cluster miR-106b~ 25 regulates adult neural stem/progenitor cell proliferation and neuronal differentiation

JO Brett, VM Renault, VA Rafalski, AE Webb… - Aging (Albany …, 2011 - pmc.ncbi.nlm.nih.gov
In adult mammals, neural stem cells (NSCs) generate new neurons that are important for
specific types of learning and memory. Controlling adult NSC number and function is …

Widespread proliferation impairment and hypocellularity in the cerebellum of fetuses with down syndrome

S Guidi, E Ciani, P Bonasoni, D Santini… - Brain …, 2011 - Wiley Online Library
Evidence in mouse models for Down syndrome (DS) and human fetuses with DS clearly
shows severe neurogenesis impairment in various telencephalic regions, suggesting that …

Dosage of Dyrk1a shifts cells within a p21-cyclin D1 signaling map to control the decision to enter the cell cycle

JY Chen, JR Lin, FC Tsai, T Meyer - Molecular cell, 2013 - cell.com
Mammalian cells have a remarkable capacity to compensate for heterozygous gene loss or
extra gene copies. One exception is Down syndrome (DS), where a third copy of …

Global DNA hypermethylation in down syndrome placenta

S **, YK Lee, YC Lim, Z Zheng, XM Lin, DPY Ng… - PLoS …, 2013 - journals.plos.org
Down syndrome (DS), commonly caused by an extra copy of chromosome 21 (chr21),
occurs in approximately one out of 700 live births. Precisely how an extra chr21 causes over …

Is it possible to improve neurodevelopmental abnormalities in Down syndrome?

R Bartesaghi, S Guidi, E Ciani - 2011 - degruyter.com
Down syndrome (DS) is a genetic pathology caused by the triplication of human
chromosome 21. Although individuals with DS have various medical problems, intellectual …

Functional transcriptome analysis of the postnatal brain of the Ts1Cje mouse model for Down syndrome reveals global disruption of interferon-related molecular …

KH Ling, CA Hewitt, KL Tan, PS Cheah, S Vidyadaran… - BMC genomics, 2014 - Springer
Abstract Background The Ts1Cje mouse model of Down syndrome (DS) has partial
triplication of mouse chromosome 16 (MMU16), which is partially homologous to human …

Over-expression of RCAN1 causes Down syndrome-like hippocampal deficits that alter learning and memory

KR Martin, A Corlett, D Dubach… - Human Molecular …, 2012 - academic.oup.com
People with Down syndrome (DS) exhibit abnormal brain structure. Alterations affecting
neurotransmission and signalling pathways that govern brain function are also evident. A …