Results 71 to 80 of about 6,185,645 (310)

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

The Concept of Ethics in the Intensive Care

open access: yes, 2010
The concept of ethics in the intensive care unit has developed in the last 50 years along with the advancements and regulations in this area of medicine.
Kutay Alpir
core   +1 more source

Intensive care unit-related fluconazole use in Spain and Germany: patient characteristics and outcomes of a prospective multicenter longitudinal observational study [PDF]

open access: yes, 2013
Background: Candida spp. are a frequent cause of nosocomial bloodstream infections worldwide. Objective: To evaluate the use patterns and outcomes associated with intravenous (IV) fluconazole therapy in intensive care units in Spain and Germany ...
Wissing, Heimo   +7 more
core   +1 more source

Abdominal physical examinations in early stages benefit critically ill patients without primary gastrointestinal diseases: a retrospective cohort study

open access: yesFrontiers in Medicine
BackgroundGastrointestinal (GI) function is critical for patients in intensive care units (ICUs). Whether and how much critically ill patients without GI primary diseases benefit from abdominal physical examinations remains unknown.
Xiao Cui   +6 more
doaj   +1 more source

Familycentred care in intensive care units

open access: yesSouthern African Journal of Critical Care, 2018
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P J Jordan
doaj   +1 more source

Castration‐resistant prostate cancer cells are addicted to the high activity of cyclin‐dependent kinase 2

open access: yesMolecular Oncology, EarlyView.
We show that emergence of castration‐resistant prostate (CRPC) is associated with significant upregulation of cyclins that positively regulate cyclin‐dependent kinase 2 (CDK2) and concomitant downregulation of CDK4 cyclins. This renders CRPC cells dependent on the high activity of CDK2, and CDK2 inhibitors synergistically sensitize CRPC cells to both ...
Joyeeta Chatterjee   +3 more
wiley   +1 more source

Predictors of compassion satisfaction among healthcare professionals working in intensive care units: A cross-sectional study

open access: yes, 2023
Objective: To determine the prevalence of compassion satisfaction, related factors, and predictors among healthcare professionals in Thai intensive care units.
Amy E. Mitchell   +7 more
core   +1 more source

Pitfalls in the Diagnosis and Management of Invasive Pneumococcal Meningoencephalitis – What We Can Learn From a Case

open access: yesClinical Medicine Insights: Case Reports, 2017
Invasive pneumococcal meningitis is a life-threatening infectious disease affecting the central nervous system. It continues to be the most common type of community-acquired acute bacterial meningitides.
Pascale S Grzonka, Raoul Sutter
doaj   +1 more source

Does early tracheostomy affect the duration of mechanical ventilation in patients with severe traumatic head injuries?

open access: yesThe Egyptian Journal of Otolaryngology, 2018
Background and purpose Tracheostomy is a surgical procedure performed frequently in intensive care units (ICUs). Prolonged mechanical ventilation (MV) is the main indication for tracheostomy in ICUs.
M. M. Roushdy   +2 more
doaj   +1 more source

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