Results 131 to 140 of about 1,723,967 (306)

REGIONAL FACTOR DEMAND IN U.S. WHEAT PRODUCTION [PDF]

open access: yes
This study applies a translog cost function to analyze factor demands in four U.S. wheat production regions. The results show that factor demands are inelastic across all regions.
Koo, Won W., Mao, Weining
core  

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

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Return Predictability and the Implied Intertemporal Hedging Demands for Stocks and Bonds: International Evidence [PDF]

open access: yes
We investigate return predictability and the implied intertemporal hedging demands for stocks and bonds in the U.S., Australia, Canada, France, Germany, Italy, and U.K.
Mark E. Wohar, David E. Rapach
core  

Modeling for the operation of an electronic market enabled supply chain with uncertain ariable costs and demands

open access: yes, 2010
A multi-objective programming model is proposed in this paper for the operation of an electronic market enabled multi-supplier and multi-customer supply chain with uncertain variable costs and demands.
Jiang B(姜波)   +5 more
core   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

The tactical athlete: optimising physical preparedness for the demands of combat

open access: yes, 2017
Modern military operations place unique and intense physiological and psychological demands upon the soldier. In order to help adapt to and cope with such demands, a high level of physical preparedness must be seen as a fundamental requirement of all ...
Nevin, Jonpaul
core   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Balancing the Demands of Older People and Care Services of Healthy Aging: Assessment and Positioning of Care Facilities

open access: yesInternational Journal of Public Health
ObjectivesThis study aims to analyze the demands of older people for care services and to evaluate and position care facilities to accommodate the requirements of healthy aging.MethodsData on the demand for care services in Chengdu were collected.
Kai Zhang, Dan Li, Xiaoting Cheng
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

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