Results 51 to 60 of about 237,429 (310)

Understanding chromosome disorders and their implications for special educators [PDF]

open access: yes, 2014
More children are now being diagnosed with chromosome abnormalities. Some chromosome disorder syndromes are relatively well known; while others are so rare that there is only limited evidence about their likely impact on learning and development.
Gilmore, Linda
core  

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Chromosomal abnormalities and mental disorders [PDF]

open access: yesPostgraduate Medical Journal, 1972
THE almost constant concomitance of severe intellectual impairment with autosomal chromosome imbalance is well known. Mental defect is a more variable manifestation in the presence of sex chromosome anomalies. In both categories, however, the impairment of cognitive function has been the centre ofmuch attention.
openaire   +2 more sources

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Supporting families of children with rare and unique chromosome disorders [PDF]

open access: yes, 2017
The aim of this research was to investigate the experiences of families whose child was diagnosed with a rare, and apparently unique, chromosome disorder.
Gilmore, Linda, Linda Gilmore
core   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Acquired abnormalities of chromosome 21 in acute lymphoblastic leukaemia [PDF]

open access: yes, 2008
The intrachromosomal amplification of chromosome 21 (iAMP21) was identifiedas a novel and prognositically important acquired chromosomal abnormality inchildhood acute lymphoblastic leukaemia (ALL).
Robinson, Hazel M., Robinson, Hazel M
core  

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Genetic and functional analyses of SHANK2 mutations suggest a multiple hit model of Autism spectrum disorders [PDF]

open access: yes, 2012
Autism spectrum disorders (ASD) are a heterogeneous group of neurodevelopmental disorders with a complex inheritance pattern. While many rare variants in synaptic proteins have been identified in patients with ASD, little is known about their effects at ...
Assouline B.   +460 more
core   +1 more source

Chromosome 15 Imprinting Disorders: Genetic Laboratory Methodology and Approaches

open access: yesFrontiers in Pediatrics, 2020
Chromosome 15 imprinting disorders include Prader-Willi (PWS) and Angelman (AS) syndromes, which are caused by absent expression from the paternal and maternal alleles in the chromosome 15q11. 2–q13 region, respectively.
Merlin G. Butler, Jessica Duis
doaj   +1 more source

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