Results 51 to 60 of about 1,155,613 (311)

A spatial statistical study of the distribution of Sardinian nuraghes

open access: yesAnnals of GIS, 2022
The spatial distribution of nuraghes throughout the Island of Sardinia still raises many questions. In this paper, we apply spatial statistical methods to investigate their relations with topographical features and with related objects nearby. We use the
Alfred Stein   +2 more
doaj   +1 more source

The Spatial Distribution of Chlorophyll in Leaves [PDF]

open access: yesPlant Physiology, 2019
Measuring and modeling the spatial distribution of chlorophyll within the leaf is critical for understanding the relationship between leaf structure and carbon assimilation, for defining the relative investments in leaf tissues from the perspective of leaf economics theory, and for the emerging application of in silico carbon assimilation models.
Aleca M. Borsuk, Craig R. Brodersen
openaire   +2 more sources

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

Spatial Distribution of Malaria and its Vectors in Selected Districts of Khyber Pakhtunkhwa, Pakistan

open access: yesNUST Journal of Natural Sciences, 2023
Pakistan is considered as a moderate malaria-endemic country but still, 177 million individuals are at risk of malaria which make up roughly 60% of Pakistan’s population.
Shumaila Noreen   +6 more
doaj   +1 more source

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

The Spatial Distribution of Mustelidae in France

open access: yesPLOS ONE, 2015
We estimated the spatial distribution of 6 Mustelidae species in France using the data collected by the French national hunting and wildlife agency under the "small carnivorous species logbooks" program. The 1500 national wildlife protection officers working for this agency spend 80% of their working time traveling in the spatial area in which they ...
Calenge, Clément   +8 more
openaire   +6 more sources

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 clustering method for geographic data [PDF]

open access: yes, 2002
In the process of visualizing quantitative spatial data, it is necessary to classify attribute values into some class divisions. In a previous paper, the author proposed a classification method for minimizing the loss of information contained in ...
Osaragi, Toshihiro
core  

The Spatial Scope of Competition and the Geographical Distribution of Entrepreneurship: Magazine Foundings and the U.S. Post Office [PDF]

open access: yes, 2014
We propose that the geographic distribution of entrepreneurship evolves as developing communication systems alter the spatial scope of competition Our arguments imply that as spatial barriers to communication diminish founding events will be less ...
Haveman, Heather A   +3 more
core   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

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