Results 121 to 130 of about 6,283,447 (256)
Structural and synthetic studies in chemical entomology
The alarm pheromones of the Ponerine ant Odontomachus troglodytes were found to be an homologous series of 2,6-dimethyi-a-n-aiicyiprazinesz the syntheses of these and 2,5-dimethyl-3-n-alkylprazines and 2,3-dimethyl-5-n-alkylpyrazines are described.
Speed, William
core +1 more source
The ubiquitin system in normal and infected germinal center B cells
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
Metastatic niche shaped by host factors influences disseminated cancer cell fate
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward +2 more
wiley +1 more source
A newe mape of Tartary [cartographic material] /
Map of Tartary [i.e. Mongolia] to the north of China controlled by marauding Mongols in the 13th-14th centuries. The map shows its provinces and cities stretching north from the Himalayas, west to eastern Europe and north of Chinae Regni Pars [i.e. China]
Speed, John, 1552?-1629.
core
Map of Asia from Saudi Arabia, Russia, India, China, Japan and Southeast Asia with relief shown pictorially.; "Are to be sold by Thos: Bassett in Fleet Street, and Richard Chiswell in St. Pauls Churchyard".; In the side borders are 10 figures displaying
Speed, John, 1552?-1629
core
Smaller is better: nanobodies meet NMR
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley +1 more source
Estimation of railway vehicle speed using ground vibration measurements [PDF]
In railway noise and vibration assessment, the vehicle speed is a significant concern, since vehicle/track and track/soil interaction strongly affects the vibration magnitude.
Verlinden, Olivier +4 more
core
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley +1 more source
Design Low Power 130mW Pipeline ADC With Speed 80 MSPS 8-bit [PDF]
This paper describes a pipeline analog-to-digital converter is implemented for high speed camera. In the pipeline ADC design, prime factor is designing operational amplifier with high gain so ADC have been high speed.
afandi, Hamzah
core
Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley +1 more source

