Results 61 to 70 of about 1,900,890 (167)

Observational Analysis on the Relationship Between Chorus Waves and MeV Microburst Electron Precipitation

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Microbursts are thought to be a key contributor to radiation belt electron loss, with chorus waves considered a primary driver of this precipitation. However, the conditions under which chorus waves produce MeV electron loss remain poorly constrained.
Jorge Romero‐Minaya   +3 more
wiley   +1 more source

Amino acid sequences of the SPX, mutant SPX, and GAL peptides.

open access: yes, 2020
Single and quadruple mutant peptides derived from SPX. The substituted amino acids (SPX to GAL) are indicated in different colors (N5, Yellow; A7, Pink; F11, Green; and P13, blue).
Yoo-Na Lee (5722166)   +5 more
core   +1 more source

Comparative transcriptomic analyses of differentially expressed genes in transgenic melatonin biosynthesis ovine HIOMT gene in switchgrass

open access: yesFrontiers in Plant Science, 2016
Melatonin serves pleiotropic functions in prompting plant growth and resistance to various stresses. The accurate biosynthetic pathway of melatonin remains elusive in plant species, while the N-acetyltransferase and O-methyltransferase were considered to
Shan Yuan   +11 more
doaj   +1 more source

Inositol pyrophosphate kinases in health and disease

open access: yesFEBS Letters, Volume 600, Issue 17, Page 2379-2396, September 2026.
In mammalian cells, IP6Ks and PPIP5Ks are the key kinases synthesizing the inositol pyrophosphates 5PP‐InsP5 and InsP8. They are essential for early development but also mediate age‐related diseases, including metabolic disorders, cardiovascular diseases, neurodegenerative diseases, and cancers.
Changchang Xing   +6 more
wiley   +1 more source

YirB also stabilizes Spx in cells with conditional expression of spx.

open access: yes, 2018
(A) Graphical description of the experimental scenarios in Fig 3B and 3C. The regulation of Spx in wild-type cells was included for reference (right box).
John D. Helmann (599799)   +1 more
core   +1 more source

Differential responses of chimeric receptors to SPX and the GALR2-specific agonist Qu-SPX.

open access: yes, 2020
A series of GALR2/3 and GALR3/2 chimeric receptors were constructed. (A) GALR2 domains were serially replaced with the corresponding domains of GALR3. (B) GALR3 domains were serially replaced with the corresponding domains of GALR2.
Yoo-Na Lee (5722166)   +5 more
core   +1 more source

Inositol Pyrophosphate Specificity of the SPX-Dependent Polyphosphate Polymerase VTC

open access: yes, 2017
The free energy of nucleotide hydrolysis depends on phosphate concentration. Cells regulate cytosolic phosphate levels by orchestrating phosphate acquisition and storage through inositol pyrophosphates (PP-InsP) and SPX domains.
Igor Pavlovic (3749080)   +6 more
core   +2 more sources

Thermodynamics and Kinetics in Host Design for Dendrite‐Free Zinc Metal Anodes

open access: yesAdvanced Science, Volume 13, Issue 54, 28 September 2026.
This review comprehensively summarizes recent advances in host design strategies for high‐performance zinc metal anodes, and deeply elucidates their thermodynamic and kinetic design principles from the perspective of surface modification, interface engineering, and spatial confinement.
Peng Xiao Sun   +9 more
wiley   +1 more source

Transport and InsP8 gating mechanisms of the human inorganic phosphate exporter XPR1

open access: yesNature Communications
Inorganic phosphate (Pi) has essential metabolic and structural roles in living organisms. The Pi exporter, XPR1/SLC53A1, is critical for cellular Pi homeostasis.
Qinyu Zhu   +4 more
doaj   +1 more source

SPX family response to low phosphorus stress and the involvement of ZmSPX1 in phosphorus homeostasis in maize

open access: yesFrontiers in Plant Science
Phosphorus (P) is a crucial macronutrient for plant growth and development, and low-Pi stress poses a significant limitation to maize production. While the role of the SPX domain in encoding proteins involved in phosphate (Pi) homeostasis and signaling ...
Bowen Luo   +33 more
doaj   +1 more source

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