Results 51 to 60 of about 5,151 (179)

Mechanisms of intrinsic osmolality and sodium detection by magnocellular neurosecretory neurons

open access: yesJournal of Neuroendocrinology, EarlyView.
Abstract The maintenance of extracellular fluid (ECF) osmolality and sodium concentration ([Na+]o) near optimal “set point” values sustains physiological functions and prevents pathological states such as hypo‐ and hypernatremia. The peptide hormones vasopressin (antidiuretic hormone) and oxytocin (a natriuretic hormone in rats) play key roles in this ...
Sandra Salgado‐Mozo   +6 more
wiley   +1 more source

The Role of Oxidative Stress in Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
Oxidative stress is involved in multiple chemical reactions that take place in different intracellular organelles: mitochondria, rough endoplasmic reticulum, peroxisomes, autophagy, and aging, and can be influenced by exogenous factors: nutrition, physical activity, psychological status, environmental conditions, microbiome, and drugs.
Pedro Bullon   +3 more
wiley   +1 more source

Molecular Mechanism by Which the BrFIT2–BrbHLH–BrIRT1 Module Synergistically Regulates Iron Absorption in Brassica rapa ssp. Pekinensis

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Iron is essential for plant photosynthesis and human health, yet Brassica rapa ssp. pekinensis exhibits significantly lower iron content compared to other leafy vegetables, and its iron uptake mechanisms are not well understood. This study elucidates the molecular mechanisms governing iron uptake by investigating the roles of the iron ...
Changwei Shen   +10 more
wiley   +1 more source

The Volatile Pentadecane From Bacillus Alleviates Plant Iron Deficiency Through Activating the Reduction‐Based Fe Uptake System

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Iron (Fe) is an essential micronutrient for plant growth and development. Rhizosphere microorganisms play crucial roles in plant Fe nutrition, yet the underlying mechanisms remain largely unknown. Here, we assessed the effect of the volatile organic compounds (VOCs) produced by Bacillus velezensis SQR9 on Fe uptake in Arabidopsis, elucidated ...
Taimeng Tan   +12 more
wiley   +1 more source

Deciphering the Sodium Sensing Mechanisms in Glycophytes and Halophytes

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plants, including halophytes (salt‐tolerant) and glycophytes (salt‐sensitive), have developed diverse molecular mechanisms and morphological adaptations to survive in saline environments. The cellular components and molecular processes for salinity sensing and stress tolerance have been extensively identified in glycophytes, but not so with ...
Rabia Areej Cheema   +4 more
wiley   +1 more source

Assembly of a functional F0 of the proton-translocating ATPase of Escherichia coli.

open access: yesJournal of Biological Chemistry, 1983
We have investigated both structural and functional assembly of the F0 portion of the Escherichia coli proton-translocating ATPase in vivo. Fractionation of E. coli minicells containing plasmids which code for parts of the unc operon shows that each of the F0 peptides a, b, and c insert into the cytoplasmic membrane independent of each other and ...
Robert D. Simoni   +2 more
openaire   +3 more sources

Time‐series multi‐omics analysis of micronutrient stress in Sorghum bicolor reveals iron and zinc crosstalk and regulatory network conservation

open access: yesPlant Biology, EarlyView.
Overlap between Fe and Zn responsive gene regulatory networks (GRNs) were found, indicative of micronutrient crosstalk, and conservation of root and leaf GRNs and genes suggests strong constraint on homeostasis networks in plants. Abstract Micronutrient stress impacts growth, biomass production, and grain yield in crops.
A. Mishra   +11 more
wiley   +1 more source

The Christianson syndrome protein, sodium hydrogen exchanger isoform 6, is required for fat accumulation

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Nhe6 knockout mice (lower right) show age‐dependent weight loss resulting from lower fat accumulation in adipocytes, similar to Christianson's syndrome patients with NHE6 loss of function mutations. NHE6 is a Na+/H+ exchanger that regulates endosomal pH (pHendo) required for delivery of cargo, including fat and glucose ...
Ruby Gupta   +7 more
wiley   +1 more source

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