Challenges to the central nervous system during human spaceflight missions to Mars

GR Clément, RD Boyle, KA George… - Journal of …, 2020 - journals.physiology.org
Space travel presents a number of environmental challenges to the central nervous system,
including changes in gravitational acceleration that alter the terrestrial synergies between …

The cognitive effects of radiotherapy for brain metastases

EJ Lehrer, BM Jones, DR Dickstein, S Green… - Frontiers in …, 2022 - frontiersin.org
Brain metastases are the most common intracranial neoplasm and are seen in upwards of
10-30% of patients with cancer. For decades, whole brain radiation therapy (WBRT) was the …

Reduced cognitive deficits after FLASH irradiation of whole mouse brain are associated with less hippocampal dendritic spine loss and neuroinflammation

DA Simmons, FM Lartey, E Schüler, M Rafat… - Radiotherapy and …, 2019 - Elsevier
Aim To evaluate the impact of ultra-rapid FLASH mouse whole brain irradiation on
hippocampal dendritic spines and neuroinflammation, factors associated with cognitive …

Cosmic radiation exposure and persistent cognitive dysfunction

VK Parihar, BD Allen, C Caressi, S Kwok, E Chu… - Scientific reports, 2016 - nature.com
The Mars mission will result in an inevitable exposure to cosmic radiation that has been
shown to cause cognitive impairments in rodent models, and possibly in astronauts …

Cranial irradiation compromises neuronal architecture in the hippocampus

VK Parihar, CL Limoli - Proceedings of the National …, 2013 - National Acad Sciences
Cranial irradiation is used routinely for the treatment of nearly all brain tumors, but may lead
to progressive and debilitating impairments of cognitive function. Changes in synaptic …

Oxidative stress and redox regulation on hippocampal-dependent cognitive functions

TT Huang, D Leu, Y Zou - Archives of biochemistry and biophysics, 2015 - Elsevier
Hippocampal-dependent cognitive functions rely on production of new neurons and
maintenance of dendritic structures to provide the synaptic plasticity needed for learning and …

Effects of ionizing radiation on the mammalian brain

D Hladik, S Tapio - Mutation Research/Reviews in Mutation Research, 2016 - Elsevier
Epidemiological studies on the atomic-bomb survivors, cancer survivors and occupational
cohorts provide strong evidence for multifaceted damage to brain after ionizing radiation …

Low-dose ionizing radiation modulates microglia phenotypes in the models of Alzheimer's disease

S Kim, H Chung, H Ngoc Mai, Y Nam, SJ Shin… - International journal of …, 2020 - mdpi.com
Alzheimer's disease (AD) is the most common type of dementia. AD involves major
pathologies such as amyloid-β (Aβ) plaques and neurofibrillary tangles in the brain. During …

Neurotrophin receptor p75NTR mediates Huntington's disease–associated synaptic and memory dysfunction

V Brito, A Giralt, L Enriquez-Barreto… - The Journal of …, 2014 - Am Soc Clin Investig
Learning and memory deficits are early clinical manifestations of Huntington's disease (HD).
These cognitive impairments have been mainly associated with frontostriatal HD pathology; …

Forced running exercise attenuates hippocampal neurogenesis impairment and the neurocognitive deficits induced by whole-brain irradiation via the BDNF-mediated …

J Ji, S Ji, R Sun, K Li, Y Zhang, L Zhang… - … and biophysical research …, 2014 - Elsevier
Cranial radiotherapy induces progressive and debilitating cognitive deficits, particularly in
long-term cancer survivors, which may in part be caused by the reduction of hippocampal …