Results 121 to 130 of about 15,749 (218)

Genetic Encoding of a Trifunctional Photo‐Cross‐Linker with a Cleavable Alkyl Ester Moiety

open access: yesChemBioChem, Volume 27, Issue 3, February 2026.
A novel noncanonical amino acid, DiZAAsu, possessing photo‐cross‐linking, biotinylation, and alkaline‐cleavable functionalities, is genetically encoded by an engineered pyrrolyl‐tRNA synthetase mutant. The alkyl ester moiety expands the design space of cleavable photo‐cross‐linkable amino acids.
Masahiro Takayama   +18 more
wiley   +1 more source

Impact of tether cutting on onboard navigation during the Tethered Satellite Mission-1 [PDF]

open access: yes
The first Tethered Satellite System mission (TSS-1) is manifested for Shuttle Flight STS-44 in January of 1991. The TSS mission presents a new challenge to engineers, requiring advanced guidance, navigation and control concepts. Current NASA flight rules
Pirker, Dana M.
core   +1 more source

Surgery in space: The ultimate frontier

open access: yes
Experimental Physiology, EarlyView.
Mohamad Bashir   +5 more
wiley   +1 more source

Aerosol‐Cloud Interactions: Overcoming a Barrier to Projecting Near‐Term Climate Evolution and Risk

open access: yesAGU Advances, Volume 7, Issue 1, February 2026.
Abstract Aerosol‐cloud interactions (ACI) are a major source of uncertainty in climate science, critically affecting our ability to project near‐term climate evolution and assess societal risks. These interactions influence effective radiative forcing, cloud dynamics, and precipitation patterns, yet remain insufficiently constrained due to limitations ...
Ulas Im   +40 more
wiley   +1 more source

Rocket-triggered lightning strikes and forest fire ignition [PDF]

open access: yes
The following are presented: (1) background information on the rocket-triggered lightning project an Kennedy Space Center (KSC); (2) a summary of the forecasting problem; (3) the facilities and equipment available for undertaking field experiments at KSC;
Fenner, James
core   +1 more source

Seasonality in Marine Organic Carbon Export and Sequestration Pathways

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 2, February 2026.
Abstract The ocean's biological carbon pump transports organic carbon from the surface to depth via three main pathways: the gravitational sinking of particles, active transport by vertically migrating zooplankton, and mixing and advection of suspended and dissolved organic carbon.
Renjian Li   +3 more
wiley   +1 more source

A vectorized algorithm for 3D dynamics of a tethered satellite [PDF]

open access: yes
Equations of motion characterizing the three dimensional motion of a tethered satellite during the retrieval phase are studied. The mathematical model involves an arbitrary number of point masses connected by weightless cords.
Wilson, Howard B.
core   +1 more source

Mesoionic N‐Heterocyclic Olefins, Imines, Thiones, Phosphinidenes and Their Application in Catalysis

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 3, 16 January 2026.
This minireview covers recent advances in the synthesis, reactivity, and metal‐free catalytic uses of mesoionic N‐heterocyclic olefins (mNHOs), imines (mNHIs), thiones (mNHTs), and phosphinidenes (mNHPs). Abstract Transition metal compounds are widely known for their ability to activate small molecules and are excellent catalysts for a wide range of ...
Subir Maji   +3 more
wiley   +1 more source

Measurement realities of current collection in dynamic space plasma environments [PDF]

open access: yes
Theories which describe currents collected by conducting and non-conducting bodies immersed in plasmas have many of their concepts based upon the fundamentals of sheath-potential distributions and charged-particle behavior in superimposed electric and ...
Szuszczewicz, Edward P.
core   +1 more source

Necessity of Notch3 signaling in myofiber maturation in a pluripotent stem cell transplant model. [PDF]

open access: yesSkelet Muscle
Yamashita AMS   +10 more
europepmc   +1 more source

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