Mortality associated with withdrawal of life-sustaining therapy for patients with severe traumatic brain injury: a Canadian multicentre cohort study

…, MO Meade, TC Dung, M Ratnapalan, S Todd… - Cmaj, 2011 - Can Med Assoc
Background: Severe traumatic brain injury often leads to death from withdrawal of life-sustaining
therapy, although prognosis is difficult to determine. Methods: To evaluate variation in …

Sedimentology and oceanography of early Ordovician ironstone, Bell Island, Newfoundland: Ferruginous seawater and upwelling in the Rheic Ocean

SE Todd, PK Pufahl, JB Murphy, KG Taylor - Sedimentary Geology, 2019 - Elsevier
The Bell Island and Wabana groups together comprise a ca. 150-m-thick succession of
interbedded clastic and chemical sedimentary rocks composed of eight distinct lithofacies that …

Microglial cell hyper-ramification and neuronal dendritic spine loss in the hippocampus and medial prefrontal cortex in a mouse model of PTSD

…, MP Kuligowski, MA Bedoya-Pérez, SM Todd… - Brain, behavior, and …, 2019 - Elsevier
Few animal models exist that successfully reproduce several core associative and non-associative
behaviours relevant to post-traumatic stress disorder (PTSD), such as long-lasting …

Association between the cerebral inflammatory and matrix metalloproteinase responses after severe traumatic brain injury in humans

…, C Léger, AH Kramer, CN Gallagher, S Todd… - Journal of …, 2013 - liebertpub.com
An increasing number of preclinical investigations have suggested that the degree of expression
of the matrix metalloproteinase (MMP) family of endopeptidases may explain some of …

Interactions between cannabidiol and Δ9-THC following acute and repeated dosing: Rebound hyperactivity, sensorimotor gating and epigenetic and neuroadaptive …

SM Todd, C Zhou, DJ Clarke, TW Chohan… - European …, 2017 - Elsevier
The evidence base for the use of medical cannabis preparations containing specific ratios of
cannabidiol (CBD) and Δ 9 -tetrahydrocannabinol (THC) is limited. While there is abundant …

A prospective evaluation of the temporal matrix metalloproteinase response after severe traumatic brain injury in humans

…, C Léger, AH Kramer, CN Gallagher, S Todd… - Journal of …, 2013 - liebertpub.com
Accumulating pre-clinical data suggests that matrix metalloproteinase (MMP) expression
plays a critical role in the pathophysiology of secondary brain injury. We conducted a …

Diversity and structure of Bettongia tropica: using population genetics to guide reintroduction and help prevent the extinction of an endangered Australian marsupial

SJ Todd, DT McKnight, BC Congdon, J Pierson… - Conservation …, 2023 - Springer
Conservation translocations can restore populations and prevent extinction of threatened
species. Sourcing adequate genetic diversity is an essential consideration when planning …

Intraventricular fibrinolysis with tissue plasminogen activator is associated with transient cerebrospinal fluid inflammation: a randomized controlled trial

…, MD Hill, JK Holodinsky, S Todd… - Journal of Cerebral …, 2015 - journals.sagepub.com
Locally administered tissue plasminogen activator (TPA) accelerates clearance of
intraventricular hemorrhage (IVH), but its impact on neurologic outcomes remains unclear and …

Intraventricular tissue plasminogen activator in subarachnoid hemorrhage patients: a prospective, randomized, placebo-controlled pilot trial

AH Kramer, DJ Roberts, J Holodinsky, S Todd, MD Hill… - Neurocritical care, 2014 - Springer
Background The quantity of subarachnoid (SAH) and intraventricular hemorrhage (IVH)
occurring in the setting of a ruptured cerebral aneurysm is strongly associated with subsequent …

Genetic deletion of P-glycoprotein alters stress responsivity and increases depression-like behavior, social withdrawal and microglial activation in the hippocampus of …

…, SV Abelev, M Kuligowski, DJ Clarke, SM Todd… - Brain, behavior, and …, 2017 - Elsevier
P-glycoprotein (P-gp) is an ABC transporter expressed at the blood brain barrier and
regulates the brain uptake of various xenobiotics and endogenous mediators including …