[HTML][HTML] Long-term effects of preterm birth on behavior and neurosteroid sensitivity in the guinea pig

JC Shaw, HK Palliser, RM Dyson, JJ Hirst… - Pediatric research, 2016 - nature.com
Background: Ex-preterm children and adolescents are at risk of developing late-onset
neurodevelopmental and behavioral disorders. The mechanisms by which this happens are …

Neurosteroid replacement therapy using the allopregnanolone-analogue ganaxolone following preterm birth in male guinea pigs

JC Shaw, RM Dyson, HK Palliser, C Gray, MJ Berry… - Pediatric …, 2019 - nature.com
Background Children born preterm, especially boys, are at increased risk of developing
attention deficit hyperactivity disorder (ADHD) and learning difficulties. We propose that …

Disruptions to the cerebellar GABAergic system in juvenile guinea pigs following preterm birth

JC Shaw, HK Palliser, RM Dyson, MJ Berry… - International Journal of …, 2018 - Elsevier
Background Children that are born preterm are at an increased risk of developing cognitive
problems and behavioural disorders, such as attention deficit hyperactivity disorder (ADHD) …

Preterm birth affects GABAA receptor subunit mRNA levels during the foetal-to-neonatal transition in guinea pigs

JC Shaw, HK Palliser, DW Walker… - Journal of developmental …, 2015 - cambridge.org
Modulation of gamma-aminobutyric acid A (GABAA) receptor signalling by the neurosteroid
allopregnanolone has a major role in late gestation neurodevelopment. The objective of this …

Changes in neuroactive steroid concentrations after preterm delivery in the Guinea pig

MA Kelleher, JJ Hirst, HK Palliser - Reproductive sciences, 2013 - journals.sagepub.com
Background: Preterm birth is a major cause of neurodevelopmental disorders.
Allopregnanolone, a key metabolite of progesterone, has neuroprotective and …

Cerebellar changes in guinea pig offspring following suppression of neurosteroid synthesis during late gestation

AL Cumberland, HK Palliser, DW Walker, JJ Hirst - The Cerebellum, 2017 - Springer
Elevated gestational concentrations of allopregnanolone are essential for the development
and neuroprotection of the foetal brain. Preterm birth deprives the foetus of these high levels …

Evaluating changes in GABAergic and glutamatergic pathways in early life following prenatal stress and postnatal neurosteroid supplementation

GK Crombie, HK Palliser, JC Shaw… - …, 2022 - Elsevier
Background A correct balance of activity of the GABA and glutamate systems is vital for
optimal neurodevelopment and general CNS function, and the dysregulation of this balance …

[PDF][PDF] Sex-dependent effect of a low neurosteroid environment and intrauterine growth restriction on foetal guinea pig brain development

MA Kelleher, HK Palliser, DW Walker, JJ Hirst - Journal of endocrinology, 2011 - Citeseer
Progesterone and its neuroactive metabolite, allopregnanolone, are present in high
concentrations during pregnancy, but drop significantly following birth. Allopregnanolone …

Effects of prenatal stress on fetal neurodevelopment and responses to maternal neurosteroid treatment in guinea pigs

GA Bennett, HK Palliser, B Saxby, DW Walker… - Developmental …, 2013 - karger.com
Background: Maternal psychosocial stress during pregnancy is associated with adverse
neonatal outcomes. These outcomes result from changes in fetal brain development and …

Neurodevelopment milestone abnormalities in rats exposed to stress in early life

AR Mesquita, JM Pego, T Summavielle, P Maciel… - Neuroscience, 2007 - Elsevier
Manipulation of the corticosteroid milieu by interfering with the mother–newborn relationship
has received much attention because of its potential bearing on psychopathology later in …