Results 141 to 150 of about 90,354 (334)

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

Leveraging Contact Network Structure in the Design of Cluster Randomized Trials [PDF]

open access: yes, 2016
Background: In settings like the Ebola epidemic, where proof-of-principle trials have succeeded but questions remain about the effectiveness of different possible modes of implementation, it may be useful to develop trials that not only generate ...
DeGruttola, Victor   +3 more
core   +3 more sources

Sedation AND Weaning In Children (SANDWICH): protocol for a cluster randomised stepped wedge trial

open access: yesBMJ Open, 2019
Introduction Weaning from ventilation is a complex process involving several stages that include recognition of patient readiness to begin the weaning process, steps to reduce ventilation while optimising sedation in order not to induce distress and ...
B. Blackwood   +15 more
semanticscholar   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

The reporting quality of abstracts of stepped wedge randomized trials is suboptimal: A systematic survey of the literature

open access: yesContemporary Clinical Trials Communications, 2017
Background: The stepped wedge trial (SWT) design is a type of the randomized clinical trial (RCT) design in which clusters or individuals are randomly and sequentially crossed over from control to intervention over a number of time periods.
Mei Wang   +7 more
doaj   +1 more source

The effect of a complementary e-learning course on implementation of a quality improvement project regarding care for elderly patients: a stepped wedge trial [PDF]

open access: yes, 2012
Background Delirium occurs frequently in elderly hospitalised patients and is associated with higher mortality, increased length of hospital stay, functional decline, and admission to long-term care.
CA Brown   +35 more
core   +4 more sources

Stroke Ready: a multi-level program that combines implementation science and community-based participatory research approaches to increase acute stroke treatment: protocol for a stepped wedge trial

open access: yesImplementation Science, 2019
BackgroundPost-stroke disability is common, costly, and projected to increase. Acute stroke treatments can substantially reduce post-stroke disability, but few patients take advantage of these cost-effective treatments.
Lesli E. Skolarus   +16 more
semanticscholar   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

DIZZiness treatment through implementation and clinical strategy Tactics-2 (DIZZTINCT-2) project—a clinical trial protocol

open access: yesTrials
Background The evaluation and management of acute vertigo presentations is challenging for both patients and physicians. Benign paroxysmal positional vertigo (BPPV), acute unilateral vestibulopathy (e.g., vestibular neuritis), and stroke are priority ...
William J. Meurer   +14 more
doaj   +1 more source

Core components for effective infection prevention and control programmes: new WHO evidence-based recommendations [PDF]

open access: yes, 2017
Health care-associated infections (HAI) are a major public health problem with a significant impact on morbidity, mortality and quality of life. They represent also an important economic burden to health systems worldwide.
A Higgins   +113 more
core   +6 more sources

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