Results 111 to 120 of about 3,967,057 (255)

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

Global consortium on security transformation : final narrative report, 2008-2010 [PDF]

open access: yes, 2010
The GCST fills the gap between citizens’ perceptions and government policies by encouraging the inclusion of new voices within policy discussions and analysis, especially those of the poor and insecure; making sure existing initiatives become more ...

core   +1 more source

Systematic investigation and validation of peanut genetic transformation via the pollen tube injection method

open access: yesPlant Methods
Genetic transformation is a pivotal approach in plant genetic engineering. Peanut (Arachis hypogaea L.) is an important oil and cash crop, but the stable genetic transformation of peanut is still difficult and inefficient.
Chen Huang   +8 more
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

Digital transformation know how. Connecting digital transformation, agility and leadership

open access: yes, 2020
In recent years, digital development has accelerated and digital turbulence is the new normal. So, it’s time for a synthesis, time to bring stability to that turbulence: What have we learned? What do we know?
Viaene, Stijn
core  

Regeneration and Genetic Transformation in Eucalyptus Species, Current Research and Future Perspectives

open access: yesPlants
Eucalyptus is an important plantation tree with a high economic value in China. The tree contributes significantly to China’s timber production. The stable and efficient Eucalyptus regeneration system and genetic transformation system are of great ...
Youshuang Wang   +3 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

The Sprayed Application of Recombinantly Expressed CpRap2.4A Confers Protective Activity Against Heat Stress in Nicotiana tabacum

open access: yesCrops
Drastic changes in temperature, salinity of soils and drought are some of the most studied abiotic stressors in important crops. Plants have developed various biochemical mechanisms to counteract these conditions. Transcription factors play a significant
Diobel González-Stewart   +8 more
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Intragenomic conflicts with plasmids and chromosomal mobile genetic elements drive the evolution of natural transformation within species.

open access: yesPLoS Biology
Natural transformation is the only mechanism of genetic exchange controlled by the recipient bacteria. We quantified its rates in 786 clinical strains of the human pathogens Legionella pneumophila (Lp) and 496 clinical and environmental strains of ...
Fanny Mazzamurro   +9 more
doaj   +1 more source

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