Results 81 to 90 of about 17,807,427 (330)

The shapes of land lots within metropolitan space. The Łódź case

open access: yesSpace, Society, Economy, 2017
This study focuses on the spatial diversity of the shapes of land lots in metropolitan conditions viewed through the example of Łódź. The researchers placed particular attention on the diversity and compact of lot shapes.
Jerzy Dzieciuchowicz   +1 more
doaj   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Spatial variability of soil nitrogen forms and the activity of N-cycle enzymes

open access: yesPlant, Soil and Environment, 2016
Knowledge about the spatio-temporal variability of soil chemical and biological properties is crucial in evaluating their structure-function relationship and their impact on ecosystem functions.
J. Długosz, A. Piotrowska-Długosz
doaj   +1 more source

Analysis The Pattern of Physical and Spatial Development by Holdern Model Case Staudy: Gonabad City [PDF]

open access: yesجغرافیا و آمایش شهری منطقه‌ای, 2016
The cities, during their life will change and develop due to different factors, but a good city is a city which its physic provides the requirements of its residents with respect to the time changes. Uncontrolled expansion and development  of urban areas
dr. bakhtiyar ezat panah   +1 more
doaj   +1 more source

Spatial Structure of Ion Beams in an Expanding Plasma

open access: yes, 2017
We report spatially resolved perpendicular and parallel, to the magnetic field, ion velocity distribution function (IVDF) measurements in an expanding argon helicon plasma.
Alport M. J.   +6 more
core   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

The Importance of Scale for Spatial-Confounding Bias and Precision of Spatial Regression Estimators [PDF]

open access: yes, 2009
Residuals in regression models are often spatially correlated. Prominent examples include studies in environmental epidemiology to understand the chronic health effects of pollutants.
Paciorek, Christopher J.
core   +3 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Spatial structure research by analysing land prices

open access: yesModern Geográfia, 2019
During the period of planned economy, without the forces of market economy, land prices were not taken into consideration as the factors of settlement development appropriate to their significance.
Tánczos-Szabó, László
doaj  

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

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