Results 101 to 110 of about 107,594 (348)

On the Collective Motion in Even-Even Spherical Nuclei [PDF]

open access: yesProgress of Theoretical Physics, 1960
A method formally analogous to that developed by Bogoliubov, Tolmachev and Shirkov to investigate the collective excitations in superconductors is applied to even-even spherical nuclei in order to investigate the mechanism of the nuclear collective motion from the standpoint of particle excitations.
openaire   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +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

Species evenness-area relationships in fragmented landscapes

open access: yes
Aims: The relationship between habitat area and species evenness quantifies species relative abundance distribution changes across habitat fragments, providing more information than considering only the species richness to predict biodiversity ...
Wu, Chuping   +3 more
core   +1 more source

Composition and diversity of woody plant species in agro-ecosystems of Uluguru Mountains, Tanzania

open access: yesForest Science and Technology
Woody plant species are important components of agro-ecosystems that determine their productivity and biodiversity conservation in tropical mountain landscapes.
Lisa Mbaruku   +2 more
doaj   +1 more source

Application of Landscape Ecology Indices in Monitoring and Assessing Desertification (Case Study: Omrani Area of Gonabad) [PDF]

open access: yesجغرافیا و پایداری محیط, 2018
Desertification is one of the most important degenerative phenomena in many arid and semi-arid regions. Climate change and human activities have led to the increase of desertification and desert development in these areas.
Masoud Eshghizadeh
doaj  

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Estrutura do fitoplâncton, em curto período de tempo, em um braço do reservatório de Rosana (ribeirão do Corvo, Paraná, Brasil) = Short-term changes in phytoplankton structure in an arm of the Rosana reservoir, Paraná-São Paulo States, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2008
Com o objetivo de analisar as mudanças de curta duração da comunidadefitoplanctônica, em um braço do reservatório de Rosana, formado pelo ribeirão do Corvo, foram coletadas amostras de fitoplâncton total em tréplicas à subsuperfície da região pelágica. O
Paula Aparecida Federiche Borges   +1 more
doaj  

Impact of Lantana camara on plant diversity and composition in Dara, Mirab Abaya, and Dila Zuria, Ethiopia

open access: yesInternational Journal of Science, Technology, Engineering and Mathematics
Lantana camara (L.camara) has been ranked as the top impacting invasive alien plant species. However, its impacts have not been well studied in Ethiopia.
Amare Seifu   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy