Results 81 to 90 of about 179,947 (308)

Ökosystemrenaturierung und nachhaltiges Management von Flüssen und Feuchtgebieten – Einführung in den Sonderband [PDF]

open access: yes, 2013
The restoration of ecosystems has become a major challenge throughout the world in the 21st century (see comprehensive surveys from, e. g. Temperton et al. 2004, van Andel & Aronson 2006, Walker et al. 2007, and Zerbe & Wiegleb 2009).
Arevalo, Jose Ramon   +3 more
core  

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Seed rain and soil seed banks limit native regeneration within urban forest restoration plantings in Hamilton City, New Zealand [PDF]

open access: yes, 2012
Restoration of native forest vegetation in urban environments may be limited due to isolation from native seed sources and to the prevalence of exotic plant species.
Clarkson, Bruce D., Overdyck, Elizabeth
core   +1 more source

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

Elevated Altitude and Limestone Soil Promoted Fungal Diversity in Rhizosphere Soil of Sophora japonica

open access: yesHorticulturae
Soil microorganisms play a crucial role in mediating material transformation and nutrient cycling. However, little attention has been paid to the relationships between microbial communities and altitude and lithology in karst regions. Sophora japonica cv.
Limin Yu   +6 more
doaj   +1 more source

Bringing nature back into cities: urban land environments, indigenous cover and urban restoration [PDF]

open access: yes, 2007
1. The restoration of urban ecosystems is an increasingly important strategy to maintain and enhance indigenous biodiversity as well as reconnecting people to the environment.
Brabyn, Lars   +2 more
core   +1 more source

Seedling Emergence from Seed Banks in Ludwigia hexapetala-Invaded Wetlands: Implications for Restoration [PDF]

open access: yes, 2019
Soil seed banks play a critical role in the maintenance of wetland plant communities and contribute to revegetation following disturbances. Analysis of the seed bank can therefore inform restoration planning and management.
Castillo Segura, Jesús Manuel   +3 more
core   +1 more source

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

Plastome phylogenomics unravels the evolutionary relationships and biogeographic history of Chloranthaceae

open access: yesBMC Plant Biology
Background Chloranthaceae is a pantropical family of flowering plants distributed mainly across Central and South America, East Asia, and the Pacific, encompassing approximately 73 species belonging to four extant genera—Ascarina, Chloranthus, Hedyosmum,
Peng-Wei Li   +3 more
doaj   +1 more source

Soil Quality Assessment of Five Typical Forest Stands in the Dianchi Lake Basin based on MDS

open access: yesShuitu Baochi Xuebao
[Objective] Soil quality is a critical indicator of ecosystem health and sustainable land management. [Methods] Key soil quality indicators (e.g., organic matter, total nitrogen, available nitrogen, capillary porosity, and pH) were identified through ...
JIN Zhehao   +4 more
doaj   +1 more source

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