Results 71 to 80 of about 3,712,940 (298)

An analysis of tropopause pressure and total ozone correlations [PDF]

open access: yes
A study of the relationship between total ozone and tropopause pressure was carried out using Total Ozone Mapping Spectrometer (TOMS) data and National Meteorological Center (NMC) global analyses.
Munteanu, Marie-Jeanne   +1 more
core   +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

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Dynamaic Trios [PDF]

open access: yes, 2001
The number three holds great power and fascination for us. We think about time as past, present and future. We divide our days into morning, noon, and night and our meals into breakfast, lunch and dinner.
Lederer, Richard
core   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

A novel global MPPT method based on sooty tern optimization for photovoltaic systems under complex partial shading

open access: yesScientific Reports
As the deployment of photovoltaic (PV) systems continues to expand globally, the need for robust and highly efficient Maximum Power Point Tracking (MPPT) algorithms becomes increasingly critical, particularly under complex Partial Shading Conditions (PSC)
Mohammed Taha Kaaitan   +5 more
doaj   +1 more source

Development Assistance as Benelux Countries’ Foreign Policy Tool: Structural and Transformational Aspects

open access: yesСравнительная политика
The article discusses the use of development assistance as a foreign policy tool by the Benelux countries, namely Belgium, the Netherlands and Luxembourg.
A. A. Posazhennikova
doaj   +1 more source

Solar Power Plant Detection on Multi-Spectral Satellite Imagery using Weakly-Supervised CNN with Feedback Features and m-PCNN Fusion

open access: yes, 2017
Most of the traditional convolutional neural networks (CNNs) implements bottom-up approach (feed-forward) for image classifications. However, many scientific studies demonstrate that visual perception in primates rely on both bottom-up and top-down ...
Fujita, Aito   +4 more
core   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Between Constraint and Opportunity: Egypt’s Niche Diplomacy in a Shifting Global Order

open access: yesWorld
This study examines Egypt’s evolving role as a middle power through the lens of niche diplomacy. It analyzes how Cairo leverages its strategic advantages to assert influence within an increasingly multipolar international order.
Mordechai Chaziza, Carmela Lutmar
doaj   +1 more source

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