Results 101 to 110 of about 1,198 (241)
Carbon‐13 Centerband‐Only Detection of EXchange with Dynamic Nuclear Polarization
A combination of dynamic nuclear polarization‐based signal enhancement and cryogenic conditions enables counting of spins in a cluster in proteins using 13C‐Centerband‐Only Detection of EXchange when combined with background correction. Optionally, 13C‐depleted labeling of background spins further improves the method.
Abel Cherian Varkey +4 more
wiley +1 more source
The Variability and Determinants of Serotiny in Pinus Yunnanensis
This study investigates the intraspecific variation in serotiny level among three varieties of Pinus yunnanensis. Using field data and structural equation modeling, we found that cone resin content is the key physiological driver of serotiny, indirectly shaped by climate and soil factors.
Ying Liu +7 more
wiley +1 more source
Although sulfur and nitrogen deposition had limited effects on plant functional diversity, the study found that leaf traits played a key role in maintaining plant community stability under acid deposition conditions. ABSTRACT Artificial sulfur (S) and nitrogen (N) addition experiments often fail to accurately simulate acid deposition in terms of type ...
Chunhuan Li +4 more
wiley +1 more source
LHS 475 b: A Potential Venus Analog Orbiting a Nearby M Dwarf
Based on photometric observations by TESS, we present the discovery of a potential Venus analog transiting LHS 475, an M3 dwarf located 12.5 pc from the Sun. The mass of the star is 0.274 ± 0.015 M _☉ .
Kristo Ment +17 more
doaj +1 more source
Investigating the mechanism of aluminum resistance conferred by aluminum resistance protein 1
Abstract Aluminum does not play any role in essential biological processes, but in acidic conditions it becomes biologically reactive and highly toxic even at low concentrations. Eukaryotes have developed numerous strategies for detoxification, one of which relies on membrane proteins.
Pavlo Stehantsev +7 more
wiley +1 more source
GJ 238 b: A 0.57 Earth Radius Planet Orbiting an M2.5 Dwarf Star at 15.2 pc
We report the discovery of the transiting planet GJ 238 b, with a radius of 0.566 ± 0.014 R _⊕ (1.064 ± 0.026 times the radius of Mars) and an orbital period of 1.74 days. The transit signal was detected by the TESS mission and designated TOI-486.01. The
Evan Tey +32 more
doaj +1 more source
This study develops core@shell nanocarriers with an exceptionally high chemotherapy drug payload, exhibiting strong cytotoxic effects. Using this adaptable nanocarrier‐synthesis platform, herein, the cellular uptake pathway and intracellular journey of the nanocarriers are elucidated with different probe‐based imaging strategies.
Dolma Choezom +11 more
wiley +1 more source
New ephemerides and detection of transit-timing variations in the K2-138 system using high-precision CHEOPS photometry [PDF]
H. G. Vivien +7 more
openalex +3 more sources
Concealing Circumbinary Planets with Tidal Shrinkage
Of the 14 transiting planets that have been detected orbiting eclipsing binaries (“circumbinary planets”), none have been detected with stellar binary orbital periods shorter than 7 days, despite such binaries existing in abundance.
Saahit Mogan, J.J. Zanazzi
doaj +1 more source
Abstract The neuroendocrine control of growth is mediated by the hypothalamic–pituitary–somatic (HPS) axis. This involves the hypothalamic release of growth hormone‐releasing hormone (GHRH), which stimulates the pituitary secretion of growth hormone (GH).
Bradley B. Jamieson
wiley +1 more source

