Results 131 to 140 of about 1,015,736 (307)

Root development [PDF]

open access: yesCurrent Biology, 2000
Benfey, P.N., Scheres, B.J.G.
openaire   +4 more sources

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Location, Location, Location: The Equivocal Interpretation of Spatial Patterns of the Corded Ware Culture in Northern Germany

open access: yesArchaeologia Polona
This paper examines the economic activities of Corded Ware Culture (CWC) communities in the region of Schleswig-Holstein (SH), Germany. It contextualises them within the concept of taskscapes as well as current discussions on mobility and migration. As a
Sebastian Schultrich
doaj   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

From birth to death - Populus trichocarpa fibrous roots functional anatomy

open access: yes, 2014
The main task of annually grown fibrous roots is to supply aboveground organs with water and nutrients. The key for this function, the development and mortality of primary tissues during a root lifespan is still poorly understood, especially in plants ...
A. Bagniewska-Zadworna   +2 more
core   +1 more source

Seed security and local crop diversity assessment of three local municipalities of uMgungundlovu, KZN (South Africa)

open access: yesFrontiers in Sustainable Food Systems
Seed security and crop diversification were investigated and proposed as adaptation measures to adverse climate changes, socio-economic hardships, and different environmental shocks.
Samukelisiwe G. Zulu   +4 more
doaj   +1 more source

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

TESTS ON SEASONAL UNIT ROOTS IN TAIWAN'S VEGETABLE PRICES [PDF]

open access: yes
Taiwan's retail and farm prices were examined for unit roots at various seasonal frequencies. The results show that no unit roots exist at any seasonal frequency.
Lei, Li-Fen
core  

Kerala’s Grass-roots-led Pandemic Response: Deciphering the Strength of Decentralisation

open access: yes, 2021
This paper presents an analysis of the role of decentralised institutions to understand the learning and challenges of the grass-roots-led pandemic response of Kerala.
Md Asif Raza (19283851)   +5 more
core  

The Dark Shadows: Unraveling the Impact of Supervisor Bottom Line Mentality on Workplace Jealousy Through Job Insecurity and Resilience

open access: yesSAGE Open
Supervisor BLM is referred to as a unidimensional frame of mind that revolves around the attainment of bottom-line outcomes; this mentality is commonly found in today’s organizations.
Sehrish Munaf, Amir Gulzar, Hina Fayyaz
doaj   +1 more source

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