Results 81 to 90 of about 11,398,859 (344)

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

Local Ecological Knowledge on Climate Change and Ecosystem-Based Adaptation Strategies Promote Resilience in the Middle Zambezi Biosphere Reserve, Zimbabwe

open access: yesScientifica, 2019
Understanding local community perceptions on impacts, causes, and responses to climate change is vital for promotion of community resilience towards climate change. This study explored local ecological knowledge (LEK) held by local communities on climate
O. L. Kupika   +3 more
semanticscholar   +1 more source

Why overlearned sequences are special: distinct neural networks in the right hemisphere for ordinal sequences [PDF]

open access: yes, 2008
Written and spoken words activate left hemisphere areas involved in language processing. However, we here show that overlearned sequences (e.g. letters, numbers, weekdays, months) involve an unexpected right hemispheric activation in both the middle ...
David M. Eagleman   +2 more
core   +1 more source

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

Enhancement and optimization of a graphene-based biosensing platform using machine learning for precise breast cancer detection

open access: yesScientific Reports
In this study, we introduce a machine learning optimized graphene-based biosensor tailored for the early and accurate detection of breast cancer, aiming to elevate diagnostic reliability and clinical efficacy.
Ammar Armghan   +5 more
doaj   +1 more source

Contraception and abortion knowledge, attitudes and practices among adolescents from low and middle-income countries: a systematic review

open access: yesBMC Health Services Research, 2018
BackgroundAdolescents face significant barriers to contraception access and utilization that result in adverse health effects of early pregnancy and childbirth.
M. Munakampe, J. Zulu, C. Michelo
semanticscholar   +1 more source

People as a Key Resource of the Global Economy [PDF]

open access: yes
In this paper the author discusses the issue of treating people as a resource in the conditions of global capitalism. The new era, marked by fast changes and technology development, has ranked people as the most important factor in achieving ...
Antun Sundalic
core  

Evaluation of over the counter medication knowledge and literacy in middle school and high school students [PDF]

open access: yes, 2016
Over the counter (OTC) medications are commonly utilized by the public, including adolescents, to self-treat many conditions. Unfortunately, these products can be dangerous if not used safely and appropriately.
Bosworth, Allison   +3 more
core   +1 more source

Fetal Brain Tumor Harboring a Unique ROCK1::BRAF Fusion

open access: yes
Pediatric Blood &Cancer, EarlyView.
Marllon Cindra Sant'Ana   +8 more
wiley   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

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