Results 61 to 70 of about 364,113 (314)

Spatial Organization of the Kasungu Elephant [PDF]

open access: yesBijdragen tot de Dierkunde, 1983
Using a recognition file that was compiled during the study, information on movements of individually known elephants was collected over two periods, one of three and one of eight months, in 1978 and 1981/82, respectively. There appeared to be a relationship between the number of animals in the family unit and the size of the home range/activity area ...
openaire   +2 more sources

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Reconstruction of geodynamic processes on the Vistula riverbank in medieval Toruń (Poland)

open access: yesGeographia Polonica
During roadworks on Bulwar Filadelfijski in Toruń, the foundations of a Benedictine monastery and the Holy Spirit Church were uncovered. Geoarchaeological research analyzed fluvial, denudational, and anthropogenic layers in the Vistula riverbank. The aim
Jacek B. Szmańda   +10 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Spatial self-organization of vegetation subject to climatic stress—insights from a system dynamics—individual-based hybrid model

open access: yes, 2016
In simulation models of populations or communities, individual plants have often been obfuscated in favor of aggregated vegetation. This simplification comes with a loss of biological detail and a smoothing out of the demographic noise engendered by ...
Mazzoleni, Stefano   +12 more
core   +1 more source

Mapping and spatial distribution of relict charcoal hearths across Poland [PDF]

open access: yesEarth System Science Data
This study presents the first national-scale spatial inventory of relict charcoal hearths (RCHs) in Poland, based on high-resolution LiDAR data and digital terrain analysis.
M. Słowiński   +19 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

EU Integration and the Change of Spatial Organization in Turkey [PDF]

open access: yes, 2003
After 1980, economic agenda changed and international trade and integration to global and regional systems gained more importance in Turkey, like in many countries.
Baypinar, Mete Başar, Erkut, Gülden
core  

Transport poverty in Poland – a spatial approach to public transport demand and supply

open access: yesGeographia Polonica
The paper aims to provide an initial evaluation of transport poverty in Poland by examining both the demand and supply of public transport services at the municipal level.
Piotr Rosik, Patryk Duma
doaj   +1 more source

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