Results 71 to 80 of about 3,122,038 (384)

Iron catalysis at the origin of life

open access: yesIUBMB Life - A Journal of the International Union of Biochemistry and Molecular Biology, 2017
Iron–sulphur proteins are ancient and drive fundamental processes in cells, notably electron transfer and CO2 fixation. Iron–sulphur minerals with equivalent structures could have played a key role in the origin of life. However, the ‘iron–sulphur world’
E. Camprubi   +3 more
semanticscholar   +1 more source

Dilemmas of Rawlsian Opportunity [PDF]

open access: yes, 2010
John Rawls's repeated assertions that the basic structure of society creates profound and inevitable differences in life prospects for people born in different starting places seems to contradict his assertions that, under fair equality of opportunity, a
Manzouri, Amirhossein, Savic, Ivanka
core   +2 more sources

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

Nutritional Quality and Oxidative Stability during Thermal Processing of Cold-Pressed Oil Blends with 5:1 Ratio of ω6/ω3 Fatty Acids

open access: yesFoods, 2022
The growing awareness of consumers means that new products are sought after, which, apart from meeting the basic demand for macronutrients and energy, will have a positive impact on our health.
Dominik Kmiecik   +3 more
doaj   +1 more source

Constraining the Time Interval for the Origin of Life on Earth [PDF]

open access: yesAstrobiology, 2018
Estimates of the time at which life arose on Earth make use of two types of evidence. First, astrophysical and geophysical studies provide a timescale for the formation of Earth and the Moon, for large impact events on early Earth, and for the cooling of
Ben K. D. Pearce   +3 more
semanticscholar   +1 more source

Stereotactic Body Radiation Therapy for Pediatric, Adolescent, and Young Adult Patients With Osteosarcoma: Local Control Outcomes With Dosimetric Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Osteosarcoma is a radioresistant tumor that may benefit from stereotactic body radiation therapy (SBRT) for locoregional control in metastatic/recurrent disease. We report institutional practice patterns, outcomes, toxicity, and failures in osteosarcoma patients treated with SBRT.
Jenna Kocsis   +13 more
wiley   +1 more source

Defining Lyfe in the Universe: From Three Privileged Functions to Four Pillars

open access: yesLife, 2020
Motivated by the need to paint a more general picture of what life is—and could be—with respect to the rest of the phenomena of the universe, we propose a new vocabulary for astrobiological research.
Stuart Bartlett, Michael L. Wong
doaj   +1 more source

Distribution of Trichinella spiralis, Trichinella britovi, and Trichinella pseudospiralis in the Diaphragms and T. spiralis and T. britovi in the Tongues of Experimentally Infected Pigs

open access: yesFrontiers in Veterinary Science, 2021
There is little or even no data in the global literature on the distribution of different species of Trichinella in the individual parts of the diaphragms and tongues in infected pigs.
Michał Gondek   +5 more
doaj   +1 more source

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

Heavy Metals as a Factor Increasing the Functional Genetic Potential of Bacterial Community for Polycyclic Aromatic Hydrocarbon Biodegradation

open access: yesMolecules, 2020
The bioremediation of areas contaminated with hydrocarbon compounds and heavy metals is challenging due to the synergistic toxic effects of these contaminants.
Justyna Staninska-Pięta   +6 more
doaj   +1 more source

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