Results 81 to 90 of about 358,830 (316)
Understanding the relative importance of the factors driving the patterns of biodiversity is a key research topic in community ecology and biogeography. However, the main drivers of plant species diversity in montane forests are still not clear.
Ting Li +5 more
doaj +1 more source
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens +8 more
wiley +1 more source
Dynamics of Invertebrate Diversity in a Tropical Stream
Regional studies of biotic communities are important for characterising their normal spatial and temporal variation, but there are few such studies of tropical streams.
Richard G. Pearson
doaj +1 more source
Reconstructing enzyme evolution by protein engineering
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler +2 more
wiley +1 more source
Breeding bird communities in a morain landscape (Affi, North-Western Venetia): a preliminary survey.
A pilot study was conducted on a moraine hilly landscape (Affi, Verona). We found 43 species of birds overall (40 breeding, two migrants, one exotic species).
Corrado Battisti, Giuseppe Dodaro
doaj +1 more source
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
Grazing by domestic livestock is one of the most widespread land uses world-wide, particularly in rangelands, where it co-occurs with grazing by wild herbivores.
Dorrough, Josh W. +14 more
core +1 more source
Re-structuring of marine communities exposed to environmental change [PDF]
Species richness is the most commonly used but controversial biodiversity metric in studies on aspects of community stability such as structural composition or productivity.
Vance, Thomas +27 more
core +1 more source
Se presentan los resultados de un estudio sobre la fauna de cerambícidos del bosque tropical caducifolio de Santiago Dominguillo, Oaxaca, México, que se realizó entre noviembre de 1997 y octubre de 1998.
Felipe A. Noguera +6 more
doaj
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau +36 more
wiley +1 more source

