Results 51 to 60 of about 43,887 (283)

Developing and evaluating a lay health worker delivered implementation intervention to decrease engagement disparities in behavioural parent training: a mixed methods study protocol. [PDF]

open access: yes, 2019
IntroductionBehavioural parent training (BPT) programmes are effective in preventing and treating early-onset conduct problems and child maltreatment. Unfortunately, pervasive mental health service disparities continue to limit access to and engagement ...
Barnett, Miya   +5 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Promoting Independence Through quality dementia Care at Home (PITCH): a research protocol for a stepped-wedge cluster-randomised controlled trial

open access: yesTrials, 2021
Background Home care service providers are increasingly supporting clients living with dementia. Targeted and comprehensive dementia-specific training for home care staff is necessary to meet this need. This study evaluates a training programme delivered
Steven Savvas   +21 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

A method to reduce imbalance for site-level randomized stepped wedge implementation trial designs

open access: yesImplementation Science, 2019
Background Controlled implementation trials often randomize the intervention at the site level, enrolling relatively few sites (e.g., 6–20) compared to trials that randomize by subject.
Robert A. Lew   +5 more
doaj   +1 more source

Eating As Treatment (EAT): A Stepped-Wedge, Randomized Controlled Trial of a Health Behavior Change Intervention Provided by Dietitians to Improve Nutrition in Patients With Head and Neck Cancer Undergoing Radiation Therapy (TROG 12.03) [PDF]

open access: yes, 2019
Purpose: Malnutrition in head and neck cancer (HNC) treatment is common and associated with poorer morbidity and mortality outcomes. This trial aimed to improve nutritional status during radiation therapy (RT) using a novel method of training dietitians ...
Baker, Amanda L.   +11 more
core   +1 more source

Response adaptive intervention allocation in stepped‐wedge cluster randomized trials

open access: yesStatistics in Medicine, 2022
BackgroundStepped‐wedge cluster randomized trial (SW‐CRT) designs are often used when there is a desire to provide an intervention to all enrolled clusters, because of a belief that it will be effective. However, given there should be equipoise at trial commencement, there has been discussion around whether a pre‐trial decision to provide the ...
Grayling, Michael J   +2 more
openaire   +5 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

A website for cluster randomised trials including stepped wedge: facilitating quality trials and methodological research

open access: yesTrials
Background A cluster randomised trial is a randomised controlled trial in which groups of individuals (clusters) are randomised to treatment arms.
Claire L. Chan   +5 more
doaj   +1 more source

Parable of two agencies, one of which randomizes [PDF]

open access: yes, 2010
This article examines the design of evaluations in settings where there is a choice as to how an intervention is to be introduced and evaluated. It uses data from a supervision program for offenders on probation in the UK (Bruce and Hollin forthcoming ...
Bowles, R.   +3 more
core   +1 more source

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