Results 61 to 70 of about 18,951,710 (338)

Nutritional Geometric Profiles of Insulin/IGF Expression in Drosophila melanogaster. [PDF]

open access: yesPLoS ONE, 2016
Insulin/IGF signaling (IIS) in Drosophila melanogaster is propagated by eight Drosophila insulin-like peptides (dilps) and is regulated by nutrition. To understand how dietary protein and sugar affect dilp expression, we followed the analytical concepts ...
Stephanie Post, Marc Tatar
doaj   +1 more source

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

Body mass and caloric value of the ground beetle (Pterostichus oblongopunctatus) (Coleoptera, Carabidae) along a gradient of heavy metal pollution

open access: yesEnvironmental Toxicology and Chemistry, 2006
At five sites located along a metal‐pollution gradient in southern Poland, we collected, during the spring and summer of 2000, more than 1,200 individuals of the ground beetle (Pterostichus oblongopunctatus) to examine the relationship between pollution ...
P. Zygmunt, M. Maryański, R. Laskowski
semanticscholar   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

CALORIC VALUE AND SENSORY PROPERTIES OF HAYANY DATE SUPPORTED BY DIFFERENT PROTIEN SOURCES [PDF]

open access: yesJournal of Food and Dairy Sciences, 2008
Hayany  date variety were spread in  North Sinai region, Hayany date was dried by different treatments .The products sensory evaluated and the promised treatment (oven drying at 60 C,o) was supported by 20% of four different protein sources ( dry skim ...
F. Abd El Razicl   +3 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Energy balance and cancers [PDF]

open access: yes, 1999
Energy balance results from the exact equilibrium between caloric intake and caloric expenditure. A caloric intake larger than caloric expenditure results in overweight, even obesity, but other determinants, like hormonal dysfunction and/or genetic ...
Gerber, Mariette, Corpet, Denis E.
core  

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Vestibular function tests are helpful in differentiating between Menière’s disease and vestibular migraine

open access: yesFrontiers in Neurology
AimMenière’s disease (MD) presents with episodic vertigo and auditory symptoms. Vestibular migraine (VM) typically contains migraine features associated with the vertigo attacks.
Eleonora G. M. Vosbeek   +10 more
doaj   +1 more source

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